Extracting prog: 34m17.663332273s Minimizing prog: 2h14m22.86779237s Simplifying prog options: 0s Extracting C: 9m19.441208567s Simplifying C: 1h0m15.250259028s extracting reproducer from 12 programs testing a last program of every proc single: executing 2 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE-bpf$BPF_LINK_UPDATE detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) program did not crash testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$MAP_CREATE_CONST_STR-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$PROG_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-mount-open_tree-move_mount-chroot-pivot_root detailed listing: executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xe, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000a40)={0x0, r1}, 0x18) bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x6, 0x10001, 0xd, 0x1, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xa, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800a85b0000008000000000000000001811", @ANYRES32=r5], 0x0, 0x0, 0x0, 0x0, 0x0, 0x73, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='sysfs\x00', 0x0, 0x0) r6 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r6, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000000)='./file0\x00') pivot_root(&(0x7f0000000040)='./file0/../file0/../file0\x00', &(0x7f0000000200)='./file0/../file0\x00') program did not crash single: failed to extract reproducer bisect: bisecting 12 programs with base timeout 45s testing program (duration=48s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 3, 5, 6, 4, 23, 6, 4, 3, 6, 6, 6] detailed listing: executing program 1: bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) executing program 1: r0 = socket$netlink(0x10, 0x3, 0x400000000000004) writev(r0, &(0x7f0000019440)=[{&(0x7f0000000200)="480000001400190d7ebdeb75fd0d8c562c84d8c033ed7a80ffe0090f000060000000a2bc", 0x24}], 0x1) read$hiddev(r0, &(0x7f0000000780)=""/4109, 0x100d) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x59, 0x77, 0xc, 0x40, 0x9c0, 0x203, 0xd332, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xfa, 0x10, 0xc9}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000880)={0x84, &(0x7f00000002c0)={0x20, 0x6, 0x1, "f0"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000a80)={0x84, &(0x7f0000000540)={0x40, 0xd, 0x1, "05"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 1: bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) io_setup(0xff, &(0x7f0000000380)=0x0) r2 = eventfd2(0xec1, 0x80000) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x6c86, r0, 0x0, 0x0, 0x2, 0x0, 0x3, r2}]) executing program 1: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xe, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000a40)={0x0, r1}, 0x18) bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x6, 0x10001, 0xd, 0x1, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xa, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800a85b0000008000000000000000001811", @ANYRES32=r5], 0x0, 0x0, 0x0, 0x0, 0x0, 0x73, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='sysfs\x00', 0x0, 0x0) r6 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r6, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000000)='./file0\x00') pivot_root(&(0x7f0000000040)='./file0/../file0/../file0\x00', &(0x7f0000000200)='./file0/../file0\x00') executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000100), 0x1f, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000100), 0x1f, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000940)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_SETPROPERTY(r0, 0xc01064ab, &(0x7f0000000280)={0x0, 0x0, r2}) executing program 0: r0 = socket$netlink(0x10, 0x3, 0x400000000000004) writev(r0, &(0x7f0000019440)=[{&(0x7f0000000200)="480000001400190d7ebdeb75fd0d8c562c84d8c033ed7a80ffe0090f000060000000a2bc5603ca00000f7f89000000200000004a2471083ec6991778581acb", 0x3f}], 0x1) read$hiddev(r0, &(0x7f0000000780)=""/4109, 0x100d) executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000600)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="2c385aa3d49100dc6626c892b6bc436a", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x80000) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x1c, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x8001) recvmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001680)=""/4084, 0xff4}], 0x1}, 0x12041) executing program 0: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000090000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010000020d00000904010102020d0000090582020002000000090503020002"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000000c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000001280)={0x20, 0x80, 0x1c, {0x3, 0x9, 0x0, 0xfffc, 0x800, 0x0, 0x1, 0x0, 0x801, 0x0, 0x4, 0x3}}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) program did not crash replaying the whole log did not cause a kernel crash single: executing 2 programs separately with timeout 5m0s testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE-bpf$BPF_LINK_UPDATE detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) program did not crash testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$MAP_CREATE_CONST_STR-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$PROG_LOAD-bpf$MAP_CREATE-bpf$PROG_LOAD-mount-open_tree-move_mount-chroot-pivot_root detailed listing: executing program 0: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xe, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000a40)={0x0, r1}, 0x18) bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x6, 0x10001, 0xd, 0x1, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xa, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800a85b0000008000000000000000001811", @ANYRES32=r5], 0x0, 0x0, 0x0, 0x0, 0x0, 0x73, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='sysfs\x00', 0x0, 0x0) r6 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r6, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000000)='./file0\x00') pivot_root(&(0x7f0000000040)='./file0/../file0/../file0\x00', &(0x7f0000000200)='./file0/../file0\x00') program did not crash single: failed to extract reproducer bisect: bisecting 12 programs with base timeout 5m0s testing program (duration=5m3s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 3, 5, 6, 4, 23, 6, 4, 3, 6, 6, 6] detailed listing: executing program 1: bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) executing program 1: r0 = socket$netlink(0x10, 0x3, 0x400000000000004) writev(r0, &(0x7f0000019440)=[{&(0x7f0000000200)="480000001400190d7ebdeb75fd0d8c562c84d8c033ed7a80ffe0090f000060000000a2bc", 0x24}], 0x1) read$hiddev(r0, &(0x7f0000000780)=""/4109, 0x100d) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x59, 0x77, 0xc, 0x40, 0x9c0, 0x203, 0xd332, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xfa, 0x10, 0xc9}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000880)={0x84, &(0x7f00000002c0)={0x20, 0x6, 0x1, "f0"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000a80)={0x84, &(0x7f0000000540)={0x40, 0xd, 0x1, "05"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 1: bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) io_setup(0xff, &(0x7f0000000380)=0x0) r2 = eventfd2(0xec1, 0x80000) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x6c86, r0, 0x0, 0x0, 0x2, 0x0, 0x3, r2}]) executing program 1: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xe, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000a40)={0x0, r1}, 0x18) bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x6, 0x10001, 0xd, 0x1, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xa, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800a85b0000008000000000000000001811", @ANYRES32=r5], 0x0, 0x0, 0x0, 0x0, 0x0, 0x73, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='sysfs\x00', 0x0, 0x0) r6 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r6, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000000)='./file0\x00') pivot_root(&(0x7f0000000040)='./file0/../file0/../file0\x00', &(0x7f0000000200)='./file0/../file0\x00') executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000100), 0x1f, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000100), 0x1f, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000940)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_SETPROPERTY(r0, 0xc01064ab, &(0x7f0000000280)={0x0, 0x0, r2}) executing program 0: r0 = socket$netlink(0x10, 0x3, 0x400000000000004) writev(r0, &(0x7f0000019440)=[{&(0x7f0000000200)="480000001400190d7ebdeb75fd0d8c562c84d8c033ed7a80ffe0090f000060000000a2bc5603ca00000f7f89000000200000004a2471083ec6991778581acb", 0x3f}], 0x1) read$hiddev(r0, &(0x7f0000000780)=""/4109, 0x100d) executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000600)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="2c385aa3d49100dc6626c892b6bc436a", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x80000) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x1c, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x8001) recvmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001680)=""/4084, 0xff4}], 0x1}, 0x12041) executing program 0: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000090000402505a1a440000102030109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006241a0000000905810300020000000904010000020d00000904010102020d0000090582020002000000090503020002"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000000c0)={0x44, 0x0, 0x0, 0x0, &(0x7f0000001280)={0x20, 0x80, 0x1c, {0x3, 0x9, 0x0, 0xfffc, 0x800, 0x0, 0x1, 0x0, 0x801, 0x0, 0x4, 0x3}}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) program did not crash replaying the whole log did not cause a kernel crash single: executing 2 programs separately with timeout 16m0s testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE-bpf$BPF_LINK_UPDATE detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r1, 0x4, r1}, 0x10) program crashed: INFO: task hung in _vm_unmap_aliases single: successfully extracted reproducer found reproducer with 6 syscalls minimizing guilty program testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000180)={r1, r0, 0x2, 0x0, @void}, 0x10) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat$cgroup_root-bpf$PROG_LOAD detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat$cgroup_root detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-bpf$PROG_LOAD detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-bpf$PROG_LOAD detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, 0x0, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dcbeec0696c37b64e3b24da3183dbe97e805165c0f63cdc2e82818254950ee03568b88091e6a86450545c0e18e09"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash extracting C reproducer testing compiled C program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases simplifying C reproducer testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 3h58m15.222670098s repro crashed as (corrupted=false): INFO: task kworker/0:1:10 blocked for more than 450 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df841da4 r5:82e36c00 r4:82e36c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e36c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846e1fc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8701000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476a354 r4:8476a000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8476a354 r4:82cb6080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36c00 r9:82cb60ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82cb5b80 r7:82cb6080 r6:80266a2c r5:82e36c00 r4:82cb5980 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf841fb0 to 0xdf841ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:82cb5980 INFO: task kworker/0:2:46 blocked for more than 450 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:46 tgid:46 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df91dda4 r5:82fe0c00 r4:82fe0c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82fe0c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df91de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846e1ec0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82fe0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0651000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84769f54 r4:84769c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84769f54 r4:82f64100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82fe0c00 r9:82f6412c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f64100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:82f628c0 r7:82f64100 r6:80266a2c r5:82fe0c00 r4:82f62680 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf91dfb0 to 0xdf91dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:82f62680 INFO: task kworker/0:0:3086 blocked for more than 450 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:3086 tgid:3086 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df95dda4 r5:83ce2400 r4:83ce2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ce2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df95de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455b480 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ce2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9f9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842f5354 r4:842f5000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842f5354 r4:842cac00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ce2400 r9:842cac2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842cac00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:8427e280 r7:842cac00 r6:80266a2c r5:83ce2400 r4:842c9cc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf95dfb0 to 0xdf95dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c9cc0 INFO: task kworker/1:3:3098 blocked for more than 450 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:3098 tgid:3098 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df981da4 r5:82fe3c00 r4:82fe3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82fe3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df981e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84569900 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82fe3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9df000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f9754 r4:846f9400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f9754 r4:842a8e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82fe3c00 r9:842a8e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa41e78 r8:842744c0 r7:842a8e00 r6:80266a2c r5:82fe3c00 r4:842be2c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf981fb0 to 0xdf981ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be2c0 INFO: task kworker/1:5:3101 blocked for more than 450 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3101 tgid:3101 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df98dda4 r5:83ce3000 r4:83ce3000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ce3000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df98de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cbc00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ce3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f013000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0409000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84676f54 r4:84676c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84676f54 r4:842a8d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ce3000 r9:842a8d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8d00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df981e78 r8:842a0d00 r7:842a8d00 r6:80266a2c r5:83ce3000 r4:842be480 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf98dfb0 to 0xdf98dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be480 INFO: task kworker/1:6:3105 blocked for more than 450 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3105 tgid:3105 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df971da4 r5:83cf0000 r4:83cf0000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83cf0000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df971e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dbd40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83cf0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc69000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84775754 r4:84775400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84775754 r4:842a8c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83cf0000 r9:842a8c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df981e78 r8:842a0880 r7:842a8c00 r6:80266a2c r5:83cf0000 r4:842be700 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf971fb0 to 0xdf971ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be700 INFO: task kworker/1:7:3107 blocked for more than 450 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3107 tgid:3107 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df9b5da4 r5:83cf1800 r4:83cf1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83cf1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c1f600 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83cf1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe71000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846fa754 r4:846fa400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fa754 r4:842a8c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83cf1800 r9:842a8cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8c80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df971e78 r8:84249740 r7:842a8c80 r6:80266a2c r5:83cf1800 r4:842be840 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9b5fb0 to 0xdf9b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be840 INFO: task kworker/1:8:3109 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3109 tgid:3109 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df9c1da4 r5:83cf3c00 r4:83cf3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83cf3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842be740 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83cf3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846fb354 r4:846fb000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fb354 r4:842a8b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83cf3c00 r9:842a8b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8b00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b5e78 r8:83e96040 r7:842a8b00 r6:80266a2c r5:83cf3c00 r4:842be900 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be900 INFO: task kworker/1:9:3111 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3111 tgid:3111 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df9cdda4 r5:83cf5400 r4:83cf5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83cf5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9cde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fdd80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83cf5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ef000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84713754 r4:84713400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84713754 r4:842a8900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83cf5400 r9:842a892c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c1e78 r8:83e96140 r7:842a8900 r6:80266a2c r5:83cf5400 r4:842be180 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9cdfb0 to 0xdf9cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be180 INFO: task kworker/1:10:3112 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3112 tgid:3112 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df9d1da4 r5:83469800 r4:83469800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83469800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3c80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83469800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa57000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d31f54 r4:84d31c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d31f54 r4:842a8980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83469800 r9:842a89ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9cde78 r8:83e96240 r7:842a8980 r6:80266a2c r5:83469800 r4:842be180 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:3:3114 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:3114 tgid:3114 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df965da4 r5:8346c800 r4:8346c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8346c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df965e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846e1c00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8346c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b5000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0507000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84769754 r4:84769400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84769754 r4:842cad80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8346c800 r9:842cadac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842cad80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:83e963c0 r7:842cad80 r6:80266a2c r5:8346c800 r4:83e96340 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf965fb0 to 0xdf965ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:83e96340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3117 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3117 tgid:3117 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df9edda4 r5:8346ec00 r4:8346ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8346ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3b80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8346ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa43000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d31b54 r4:84d31800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d31b54 r4:842a8380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8346ec00 r9:842a83ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:83e96500 r7:842a8380 r6:80266a2c r5:8346ec00 r4:842bed80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9edfb0 to 0xdf9edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842bed80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:4:3120 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3120 tgid:3120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa05da4 r5:840a0000 r4:840a0000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a0000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847db080 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa0b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476ab54 r4:8476a800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8476ab54 r4:842cae00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a0000 r9:842cae2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842cae00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:83e96900 r7:842cae00 r6:80266a2c r5:840a0000 r4:83e96840 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa05fb0 to 0xdfa05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:83e96840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:5:3122 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3122 tgid:3122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df9f5da4 r5:840a2400 r4:840a2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d5980 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f003000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df985000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476a754 r4:8476a400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8476a754 r4:842cae80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a2400 r9:842caeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842cae80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa05e78 r8:83e96a40 r7:842cae80 r6:80266a2c r5:840a2400 r4:83e96840 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:83e96840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:6:3124 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3124 tgid:3124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa1dda4 r5:840a6000 r4:840a6000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a6000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847db240 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa65000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476af54 r4:8476ac00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8476af54 r4:842caf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a6000 r9:842caf2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842caf00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa05e78 r8:83e96cc0 r7:842caf00 r6:80266a2c r5:840a6000 r4:83e96b00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa1dfb0 to 0xdfa1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:83e96b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:7:3125 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3125 tgid:3125 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa29da4 r5:836e2400 r4:836e2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:836e2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847db400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836e2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa8d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476b354 r4:8476b000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8476b354 r4:842caf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:836e2400 r9:842cafac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842caf80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa1de78 r8:842befc0 r7:842caf80 r6:80266a2c r5:836e2400 r4:83e96d40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa29fb0 to 0xdfa29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:83e96d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3127 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3127 tgid:3127 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df961da4 r5:82e58000 r4:82e58000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e58000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df961e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843ba000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e58000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f127000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d32b54 r4:84d32800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d32b54 r4:842a8e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e58000 r9:842a8eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:84274700 r7:842a8e80 r6:80266a2c r5:82e58000 r4:842bedc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf961fb0 to 0xdf961ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842bedc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3129 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3129 tgid:3129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa41da4 r5:82e5e000 r4:82e5e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e5e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3d80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e5e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f121000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa6d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d32354 r4:84d32000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d32354 r4:842a8f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e5e000 r9:842a8fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df961e78 r8:843d0000 r7:842a8f80 r6:80266a2c r5:82e5e000 r4:842bedc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842bedc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3131 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3131 tgid:3131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa51da4 r5:83ccbc00 r4:83ccbc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ccbc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847db600 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ccbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb01000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476bb54 r4:8476b800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8476bb54 r4:842cac80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ccbc00 r9:842cacac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842cac80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa29e78 r8:843d0200 r7:842cac80 r6:80266a2c r5:83ccbc00 r4:842c2000 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:9:3133 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3133 tgid:3133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa55da4 r5:83cc8000 r4:83cc8000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83cc8000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847db880 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83cc8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb5d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84774354 r4:84774000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84774354 r4:842cad00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83cc8000 r9:842cad2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842cad00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa51e78 r8:843d0300 r7:842cad00 r6:80266a2c r5:83cc8000 r4:842c2140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa55fb0 to 0xdfa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3134 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3134 tgid:3134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa59da4 r5:8344c800 r4:8344c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8344c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847db780 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8344c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb35000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476bf54 r4:8476bc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8476bf54 r4:842cab80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8344c800 r9:842cabac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842cab80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:843d0400 r7:842cab80 r6:80266a2c r5:8344c800 r4:842c2140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa59fb0 to 0xdfa59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3137 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3137 tgid:3137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa35da4 r5:8344e000 r4:8344e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8344e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843ba700 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8344e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f131000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df959000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d33f54 r4:84d33c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d33f54 r4:842a8f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8344e000 r9:842a8f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a8f00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df961e78 r8:843d0580 r7:842a8f00 r6:80266a2c r5:8344e000 r4:843d0500 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa35fb0 to 0xdfa35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:843d0500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3140 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3140 tgid:3140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa45da4 r5:8344bc00 r4:8344bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8344bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847db940 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8344bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb89000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84774754 r4:84774400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84774754 r4:842caa80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8344bc00 r9:842caaac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842caa80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:843d0500 r7:842caa80 r6:80266a2c r5:8344bc00 r4:842c2540 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa45fb0 to 0xdfa45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3142 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3142 tgid:3142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa95da4 r5:83d0bc00 r4:83d0bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d0bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dbb80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d0bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc01000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84774f54 r4:84774c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84774f54 r4:842ca680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d0bc00 r9:842ca6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ca680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa45e78 r8:843d0840 r7:842ca680 r6:80266a2c r5:83d0bc00 r4:842c2680 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa95fb0 to 0xdfa95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3144 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3144 tgid:3144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa9dda4 r5:83d0ec00 r4:83d0ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d0ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dba40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d0ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84774b54 r4:84774800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84774b54 r4:842ca580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d0ec00 r9:842ca5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ca580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa95e78 r8:843d0a40 r7:842ca580 r6:80266a2c r5:83d0ec00 r4:842c2740 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa9dfb0 to 0xdfa9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3145 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3145 tgid:3145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfaadda4 r5:83d09800 r4:83d09800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d09800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843ba3c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d09800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac07000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d33354 r4:84d33000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d33354 r4:82f47c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d09800 r9:82f47c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82f47c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa35e78 r8:843d0c80 r7:82f47c00 r6:80266a2c r5:83d09800 r4:843d0b80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaadfb0 to 0xdfaadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:843d0b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3147 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3147 tgid:3147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa6dda4 r5:840a6c00 r4:840a6c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a6c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dbf00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfea3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84775b54 r4:84775800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84775b54 r4:82c0bf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a6c00 r9:82c0bfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82c0bf80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa95e78 r8:842c2980 r7:82c0bf80 r6:80266a2c r5:840a6c00 r4:842c28c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa6dfb0 to 0xdfa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c28c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3148 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3148 tgid:3148 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa89da4 r5:840a3000 r4:840a3000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a3000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dbc40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc2b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84775354 r4:84775000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84775354 r4:83d3ad00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a3000 r9:83d3ad2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83d3ad00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa6de78 r8:842c2bc0 r7:83d3ad00 r6:80266a2c r5:840a3000 r4:842c2b80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa89fb0 to 0xdfa89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3151 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3151 tgid:3151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfab9da4 r5:840a5400 r4:840a5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84569f80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84776354 r4:84776000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84776354 r4:83f81e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a5400 r9:83f81e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f81e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa6de78 r8:842c2dc0 r7:83f81e00 r6:80266a2c r5:840a5400 r4:842c2cc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab9fb0 to 0xdfab9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3152 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3152 tgid:3152 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfacdda4 r5:840a4800 r4:840a4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dbb40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84775f54 r4:84775c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84775f54 r4:83e49c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a4800 r9:83e49c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83e49c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:843d0b00 r7:83e49c00 r6:80266a2c r5:840a4800 r4:842c2d80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfacdfb0 to 0xdfacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c2d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3157 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3157 tgid:3157 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfaf1da4 r5:83d08000 r4:83d08000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d08000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d08000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfefb000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84776754 r4:84776400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84776754 r4:83ea4580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d08000 r9:83ea45ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ea4580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:843d08c0 r7:83ea4580 r6:80266a2c r5:83d08000 r4:842c3040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3158 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3158 tgid:3158 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfafdda4 r5:83d0b000 r4:83d0b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d0b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8240 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d0b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfff1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84776b54 r4:84776800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84776b54 r4:842ba000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d0b000 r9:842ba02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaf1e78 r8:843d0140 r7:842ba000 r6:80266a2c r5:83d0b000 r4:842c32c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfafdfb0 to 0xdfafdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c32c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3160 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3160 tgid:3160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb09da4 r5:83d0c800 r4:83d0c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d0c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d0c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0361000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84777354 r4:84777000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84777354 r4:842ba080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d0c800 r9:842ba0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfafde78 r8:842a9040 r7:842ba080 r6:80266a2c r5:83d0c800 r4:842c3140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb09fb0 to 0xdfb09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3161 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb11da4 r5:82ef0c00 r4:82ef0c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef0c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8340 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0337000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84776f54 r4:84776c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84776f54 r4:842ba100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef0c00 r9:842ba12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb09e78 r8:842a9140 r7:842ba100 r6:80266a2c r5:82ef0c00 r4:842c3140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb11fb0 to 0xdfb11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3163 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3163 tgid:3163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb21da4 r5:82ef4800 r4:82ef4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8d40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f079000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0611000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84779b54 r4:84779800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84779b54 r4:842ba180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef4800 r9:842ba1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb09e78 r8:842a9340 r7:842ba180 r6:80266a2c r5:82ef4800 r4:842c33c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb21fb0 to 0xdfb21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c33c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3165 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb31da4 r5:82ef3c00 r4:82ef3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e85c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03cf000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84777754 r4:84777400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84777754 r4:842ba200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef3c00 r9:842ba22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842a9500 r7:842ba200 r6:80266a2c r5:82ef3c00 r4:842c3600 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb31fb0 to 0xdfb31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3167 blocked for more than 451 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3167 tgid:3167 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb39da4 r5:82e35400 r4:82e35400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e35400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb39e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8700 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03dd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84777b54 r4:84777800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84777b54 r4:842ba280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e35400 r9:842ba2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842a9700 r7:842ba280 r6:80266a2c r5:82e35400 r4:842c3580 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb39fb0 to 0xdfb39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3169 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3169 tgid:3169 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb51da4 r5:83d0d400 r4:83d0d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d0d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8800 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d0d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e057f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84777f54 r4:84777c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84777f54 r4:842ba300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d0d400 r9:842ba32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842a9880 r7:842ba300 r6:80266a2c r5:83d0d400 r4:842c3780 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb51fb0 to 0xdfb51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3171 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3171 tgid:3171 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb61da4 r5:83cc4800 r4:83cc4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83cc4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8900 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83cc4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84778354 r4:84778000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84778354 r4:842ba380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83cc4800 r9:842ba3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842a9a40 r7:842ba380 r6:80266a2c r5:83cc4800 r4:842c3a40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb61fb0 to 0xdfb61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3173 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3173 tgid:3173 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb69da4 r5:8370e000 r4:8370e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8370e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843ba4c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8370e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac15000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d33754 r4:84d33400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d33754 r4:83df2180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8370e000 r9:83df21ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83df2180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa35e78 r8:842a9cc0 r7:83df2180 r6:80266a2c r5:8370e000 r4:842a9bc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb69fb0 to 0xdfb69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842a9bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3174 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3174 tgid:3174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb6dda4 r5:83708000 r4:83708000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83708000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8a80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83708000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05a1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84778754 r4:84778400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84778754 r4:842ba400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83708000 r9:842ba42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842a9d40 r7:842ba400 r6:80266a2c r5:83708000 r4:842c3940 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb6dfb0 to 0xdfb6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3176 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3176 tgid:3176 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb7dda4 r5:82ef6c00 r4:82ef6c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef6c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8b80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84778b54 r4:84778800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84778b54 r4:842ba480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef6c00 r9:842ba4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842a9f00 r7:842ba480 r6:80266a2c r5:82ef6c00 r4:842c3b80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb7dfb0 to 0xdfb7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3178 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3178 tgid:3178 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb95da4 r5:83cc1800 r4:83cc1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83cc1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8c40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83cc1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05c5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84778f54 r4:84778c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84778f54 r4:842ba500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83cc1800 r9:842ba52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842a9900 r7:842ba500 r6:80266a2c r5:83cc1800 r4:842c3e40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb95fb0 to 0xdfb95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3180 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3180 tgid:3180 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfad9da4 r5:840a1800 r4:840a1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8dc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f075000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84779354 r4:84779000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84779354 r4:842ba580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a1800 r9:842ba5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:842c3e80 r7:842ba580 r6:80266a2c r5:840a1800 r4:842c3d00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad9fb0 to 0xdfad9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842c3d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3183 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3183 tgid:3183 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb99da4 r5:840a3c00 r4:840a3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840a3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8e80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0603000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84779754 r4:84779400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84779754 r4:842ba680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840a3c00 r9:842ba6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:8429f0c0 r7:842ba680 r6:80266a2c r5:840a3c00 r4:8429f040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb99fb0 to 0xdfb99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429f040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3184 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3184 tgid:3184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfaa9da4 r5:8346d400 r4:8346d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8346d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0a100 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8346d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e064d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8477a754 r4:8477a400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8477a754 r4:842ba700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8346d400 r9:842ba72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:8429f1c0 r7:842ba700 r6:80266a2c r5:8346d400 r4:8429f140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429f140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3187 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3187 tgid:3187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfbb9da4 r5:836b0000 r4:836b0000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:836b0000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dbfc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836b0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e061f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84779f54 r4:84779c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84779f54 r4:842ba780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:836b0000 r9:842ba7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:8429f4c0 r7:842ba780 r6:80266a2c r5:836b0000 r4:8429f300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429f300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3189 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3189 tgid:3189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfbd1da4 r5:836b1800 r4:836b1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:836b1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0a580 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836b1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7cb000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8477b754 r4:8477b400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8477b754 r4:842ba800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:836b1800 r9:842ba82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:8429f600 r7:842ba800 r6:80266a2c r5:836b1800 r4:8429f400 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429f400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3191 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3191 tgid:3191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfbc5da4 r5:836b5400 r4:836b5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:836b5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0a440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836b5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7bf000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8477b354 r4:8477b000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8477b354 r4:842ba880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:836b5400 r9:842ba8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd1e78 r8:8429f700 r7:842ba880 r6:80266a2c r5:836b5400 r4:8429f580 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc5fb0 to 0xdfbc5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429f580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3193 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3193 tgid:3193 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfbe9da4 r5:84530c00 r4:84530c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84530c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0a880 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84530c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7f7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8477c354 r4:8477c000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8477c354 r4:842ba900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84530c00 r9:842ba92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd1e78 r8:8429f940 r7:842ba900 r6:80266a2c r5:84530c00 r4:8429f7c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe9fb0 to 0xdfbe9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429f7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3195 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3195 tgid:3195 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfc09da4 r5:84530000 r4:84530000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84530000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0a780 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84530000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7e7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8477bf54 r4:8477bc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8477bf54 r4:842ba980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84530000 r9:842ba9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842ba980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbe9e78 r8:8429fb80 r7:842ba980 r6:80266a2c r5:84530000 r4:8429f880 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc09fb0 to 0xdfc09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429f880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3267 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3267 tgid:3267 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfd79da4 r5:845f8c00 r4:845f8c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f8c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cb440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0003000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84357b54 r4:84357800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84357b54 r4:84251080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f8c00 r9:842510ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:842e0c80 r7:84251080 r6:80266a2c r5:845f8c00 r4:8429d840 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd79fb0 to 0xdfd79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8429d840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:175:3504 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:175 state:D stack:0 pid:3504 tgid:3504 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0359da4 r5:8464ec00 r4:8464ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8464ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0359e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bfc00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8464ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84674354 r4:84674000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84674354 r4:84564e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8464ec00 r9:84564eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84564e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0355e78 r8:846bed40 r7:84564e80 r6:80266a2c r5:8464ec00 r4:846bf580 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0359fb0 to 0xe0359ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bf580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3507 blocked for more than 452 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3507 tgid:3507 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0351da4 r5:8464e000 r4:8464e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8464e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0351e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cb780 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8464e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f015000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df885000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83dd5f54 r4:83dd5c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83dd5f54 r4:84251500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8464e000 r9:8425152c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd79e78 r8:846beec0 r7:84251500 r6:80266a2c r5:8464e000 r4:846bee40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0351fb0 to 0xe0351ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bee40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:177:3511 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:177 state:D stack:0 pid:3511 tgid:3511 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0365da4 r5:84650c00 r4:84650c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84650c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0365e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bfa80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84650c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfed5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84673f54 r4:84673c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84673f54 r4:84564f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84650c00 r9:84564fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84564f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0359e78 r8:846be5c0 r7:84564f80 r6:80266a2c r5:84650c00 r4:846bf940 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0365fb0 to 0xe0365ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bf940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:178:3513 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:178 state:D stack:0 pid:3513 tgid:3513 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0369da4 r5:84652400 r4:84652400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84652400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0369e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bfd80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84652400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84674754 r4:84674400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84674754 r4:846c8000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84652400 r9:846c802c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0359e78 r8:84550880 r7:846c8000 r6:80266a2c r5:84652400 r4:846bfac0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0369fb0 to 0xe0369ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bfac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:3515 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:3515 tgid:3515 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e036dda4 r5:84653000 r4:84653000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84653000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e036de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bfec0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84653000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff05000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84674b54 r4:84674800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84674b54 r4:846c8080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84653000 r9:846c80ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0369e78 r8:846aff80 r7:846c8080 r6:80266a2c r5:84653000 r4:846bfc40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe036dfb0 to 0xe036dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bfc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:3517 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:3517 tgid:3517 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0375da4 r5:84654800 r4:84654800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84654800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0375e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84654800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0393000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84675754 r4:84675400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84675754 r4:846c8100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84654800 r9:846c812c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e036de78 r8:846cb100 r7:846c8100 r6:80266a2c r5:84654800 r4:846bfd40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0375fb0 to 0xe0375ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bfd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:3518 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:3518 tgid:3518 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0379da4 r5:84655400 r4:84655400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84655400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0379e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bfb80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84655400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff1b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84674f54 r4:84674c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84674f54 r4:846c8180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84655400 r9:846c81ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0375e78 r8:846cb200 r7:846c8180 r6:80266a2c r5:84655400 r4:846bfd40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0379fb0 to 0xe0379ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bfd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3521 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3521 tgid:3521 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dff75da4 r5:84656000 r4:84656000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84656000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff75e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cb600 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84656000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f077000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e037f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84357f54 r4:84357c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84357f54 r4:84251580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84656000 r9:842515ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0351e78 r8:846cb380 r7:84251580 r6:80266a2c r5:84656000 r4:846cb300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff75fb0 to 0xdff75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cb300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:3522 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:3522 tgid:3522 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0371da4 r5:84656c00 r4:84656c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84656c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0371e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846be6c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84656c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f079000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0387000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84675354 r4:84675000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84675354 r4:846c8200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84656c00 r9:846c822c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0375e78 r8:846cb4c0 r7:846c8200 r6:80266a2c r5:84656c00 r4:846bf780 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0371fb0 to 0xe0371ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bf780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:3526 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:3526 tgid:3526 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03a9da4 r5:84653c00 r4:84653c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84653c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c62c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84653c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e039f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84675b54 r4:84675800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84675b54 r4:846c8280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84653c00 r9:846c82ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0375e78 r8:846cb800 r7:846c8280 r6:80266a2c r5:84653c00 r4:846c6040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03a9fb0 to 0xe03a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846c6040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:3528 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:3528 tgid:3528 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03b1da4 r5:84658c00 r4:84658c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84658c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6b40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84658c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df92d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84677354 r4:84677000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84677354 r4:846c8300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84658c00 r9:846c832c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03a9e78 r8:846cba00 r7:846c8300 r6:80266a2c r5:84658c00 r4:846c6180 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03b1fb0 to 0xe03b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846c6180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:3529 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:3529 tgid:3529 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03bdda4 r5:84659800 r4:84659800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84659800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03bde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84659800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03b3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84675f54 r4:84675c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84675f54 r4:846c8380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84659800 r9:846c83ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b1e78 r8:846cbac0 r7:846c8380 r6:80266a2c r5:84659800 r4:846c6340 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03bdfb0 to 0xe03bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846c6340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:3531 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:3531 tgid:3531 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03c5da4 r5:84658000 r4:84658000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84658000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03c5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6580 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84658000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f081000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03c7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84676354 r4:84676000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84676354 r4:846c8400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84658000 r9:846c842c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b1e78 r8:846cbc80 r7:846c8400 r6:80266a2c r5:84658000 r4:846c6200 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03c5fb0 to 0xe03c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846c6200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:3533 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:3533 tgid:3533 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03e5da4 r5:8465a400 r4:8465a400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8465a400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84676754 r4:84676400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84676754 r4:846c8480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465a400 r9:846c84ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b1e78 r8:846cbe40 r7:846c8480 r6:80266a2c r5:8465a400 r4:846c6440 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03e5fb0 to 0xe03e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846c6440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:3535 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:3535 tgid:3535 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03edda4 r5:8465c800 r4:8465c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8465c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ede20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c67c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03db000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84676b54 r4:84676800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84676b54 r4:846c8500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465c800 r9:846c852c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b1e78 r8:846cbb80 r7:846c8500 r6:80266a2c r5:8465c800 r4:846c64c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03edfb0 to 0xe03edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846c64c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3538 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3538 tgid:3538 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e035dda4 r5:8465b000 r4:8465b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8465b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e035de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d6640 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83dd4f54 r4:83dd4c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83dd4f54 r4:84251600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465b000 r9:8425162c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0351e78 r8:846cb000 r7:84251600 r6:80266a2c r5:8465b000 r4:846cb780 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe035dfb0 to 0xe035dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cb780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3539 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3539 tgid:3539 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfcc9da4 r5:8465e000 r4:8465e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8465e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d6340 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df975000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83dd5754 r4:83dd5400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83dd5754 r4:84251680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465e000 r9:842516ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e035de78 r8:846d6000 r7:84251680 r6:80266a2c r5:8465e000 r4:846cb940 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc9fb0 to 0xdfcc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cb940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3544 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3544 tgid:3544 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfd35da4 r5:8465d400 r4:8465d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8465d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd35e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d6400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83dd5354 r4:83dd5000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83dd5354 r4:84251700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465d400 r9:8425172c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e035de78 r8:846d6300 r7:84251700 r6:80266a2c r5:8465d400 r4:846d62c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd35fb0 to 0xdfd35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d62c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:3545 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:3545 tgid:3545 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03e9da4 r5:8465ec00 r4:8465ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8465ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455b4c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffa9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84677754 r4:84677400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84677754 r4:846c8580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465ec00 r9:846c85ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b1e78 r8:846d62c0 r7:846c8580 r6:80266a2c r5:8465ec00 r4:846c6a00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03e9fb0 to 0xe03e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846c6a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3547 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3547 tgid:3547 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0391da4 r5:8465bc00 r4:8465bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8465bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0391e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d6800 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e8354 r4:846e8000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8354 r4:84251780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465bc00 r9:842517ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e035de78 r8:846d6580 r7:84251780 r6:80266a2c r5:8465bc00 r4:846d6500 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0391fb0 to 0xe0391ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d6500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3549 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3549 tgid:3549 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfdb5da4 r5:84651800 r4:84651800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84651800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d6940 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84651800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f035000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc6d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e8754 r4:846e8400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8754 r4:84251800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84651800 r9:8425182c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0391e78 r8:846d6880 r7:84251800 r6:80266a2c r5:84651800 r4:846d66c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdb5fb0 to 0xdfdb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d66c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:3551 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:3551 tgid:3551 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfdcdda4 r5:843a8000 r4:843a8000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843a8000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdcde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d6e40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843a8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcd3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e8f54 r4:846e8c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8f54 r4:84251880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843a8000 r9:842518ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdb5e78 r8:846d6ac0 r7:84251880 r6:80266a2c r5:843a8000 r4:846d67c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdcdfb0 to 0xdfdcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d67c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3553 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3553 tgid:3553 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfe0dda4 r5:843a9800 r4:843a9800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843a9800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe0de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d6b40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843a9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfca5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e8b54 r4:846e8800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8b54 r4:84251900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843a9800 r9:8425192c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdcde78 r8:846d6c40 r7:84251900 r6:80266a2c r5:843a9800 r4:846d6a00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe0dfb0 to 0xdfe0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d6a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:3555 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3555 tgid:3555 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfe25da4 r5:843ab000 r4:843ab000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ab000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe25e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cb6c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfceb000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e9354 r4:846e9000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9354 r4:84251980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ab000 r9:842519ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdcde78 r8:846d6ec0 r7:84251980 r6:80266a2c r5:843ab000 r4:846d6d00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe25fb0 to 0xdfe25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d6d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:3556 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:3556 tgid:3556 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfdedda4 r5:843a8c00 r4:843a8c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843a8c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdede20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc340 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843a8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd29000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e9b54 r4:846e9800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9b54 r4:84251a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843a8c00 r9:84251a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251a00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe25e78 r8:846d6fc0 r7:84251a00 r6:80266a2c r5:843a8c00 r4:846cbf40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdedfb0 to 0xdfdedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cbf40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:43:3558 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:3558 tgid:3558 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dff89da4 r5:843abc00 r4:843abc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843abc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff89e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc240 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843abc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcfd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e9754 r4:846e9400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9754 r4:84251a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843abc00 r9:84251aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251a80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:846cc000 r7:84251a80 r6:80266a2c r5:843abc00 r4:846d6f40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff89fb0 to 0xdff89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d6f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:44:3561 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:3561 tgid:3561 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0411da4 r5:84402400 r4:84402400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84402400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0411e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc480 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84402400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f089000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd4b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846e9f54 r4:846e9c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9f54 r4:84251b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84402400 r9:84251b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251b00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:846c6c40 r7:84251b00 r6:80266a2c r5:84402400 r4:846cc180 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0411fb0 to 0xe0411ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:45:3563 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:3563 tgid:3563 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0419da4 r5:84468000 r4:84468000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84468000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0419e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ccc00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84468000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f099000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe81000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ebf54 r4:846ebc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ebf54 r4:84251b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84468000 r9:84251bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251b80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0411e78 r8:846c68c0 r7:84251b80 r6:80266a2c r5:84468000 r4:846cc300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0419fb0 to 0xe0419ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:46:3564 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:3564 tgid:3564 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e041dda4 r5:84468c00 r4:84468c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84468c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e041de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc5c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84468c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd6d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ea354 r4:846ea000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ea354 r4:84251c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84468c00 r9:84251c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:846c6880 r7:84251c00 r6:80266a2c r5:84468c00 r4:846cc540 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe041dfb0 to 0xe041dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:47:3566 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:47 state:D stack:0 pid:3566 tgid:3566 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0425da4 r5:8446a400 r4:8446a400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8446a400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0425e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8446a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd93000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ea754 r4:846ea400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ea754 r4:84251c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8446a400 r9:84251cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251c80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:842be6c0 r7:84251c80 r6:80266a2c r5:8446a400 r4:846cc440 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0425fb0 to 0xe0425ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:48:3568 blocked for more than 453 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:48 state:D stack:0 pid:3568 tgid:3568 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e042dda4 r5:84469800 r4:84469800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84469800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e042de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc8c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84469800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846eab54 r4:846ea800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eab54 r4:84251d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84469800 r9:84251d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251d00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:846b7140 r7:84251d00 r6:80266a2c r5:84469800 r4:846cc640 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe042dfb0 to 0xe042dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:49:3570 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:3570 tgid:3570 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0435da4 r5:8446b000 r4:8446b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8446b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0435e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc9c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8446b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846eaf54 r4:846eac00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eaf54 r4:84251e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8446b000 r9:84251e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:846b7300 r7:84251e00 r6:80266a2c r5:8446b000 r4:846cc980 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0435fb0 to 0xe0435ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:50:3572 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:3572 tgid:3572 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e043dda4 r5:8446d400 r4:8446d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8446d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e043de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ccb00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8446d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdfd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846eb354 r4:846eb000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eb354 r4:84251d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8446d400 r9:84251dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251d80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:846b7500 r7:84251d80 r6:80266a2c r5:8446d400 r4:846cc800 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe043dfb0 to 0xe043dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:51:3574 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:3574 tgid:3574 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e044dda4 r5:8446c800 r4:8446c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8446c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e044de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cc640 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8446c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe39000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846eb754 r4:846eb400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eb754 r4:84251e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8446c800 r9:84251eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:846b7680 r7:84251e80 r6:80266a2c r5:8446c800 r4:846cc640 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe044dfb0 to 0xe044dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cc640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:52:3577 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:3577 tgid:3577 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0485da4 r5:82e45400 r4:82e45400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e45400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0485e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ccd80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e45400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe5d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ebb54 r4:846eb800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ebb54 r4:84251f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e45400 r9:84251f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251f00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:846b7980 r7:84251f00 r6:80266a2c r5:82e45400 r4:846ccac0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0485fb0 to 0xe0485ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846ccac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:53:3578 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:53 state:D stack:0 pid:3578 tgid:3578 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0489da4 r5:8446e000 r4:8446e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8446e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0489e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b00c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8446e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff47000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f0f54 r4:846f0c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f0f54 r4:84251f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8446e000 r9:84251fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84251f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:846b7a00 r7:84251f80 r6:80266a2c r5:8446e000 r4:846ccc00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0489fb0 to 0xe0489ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846ccc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:54:3580 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:54 state:D stack:0 pid:3580 tgid:3580 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0499da4 r5:8446ec00 r4:8446ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8446ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0499e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ccfc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8446ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff11000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f0354 r4:846f0000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f0354 r4:82cb6600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8446ec00 r9:82cb662c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0489e78 r8:846b7bc0 r7:82cb6600 r6:80266a2c r5:8446ec00 r4:846ccf00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0499fb0 to 0xe0499ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846ccf00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:3582 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:3582 tgid:3582 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04a5da4 r5:84460000 r4:84460000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84460000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455b100 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84460000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa2d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468c354 r4:8468c000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468c354 r4:846c8600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84460000 r9:846c862c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03e9e78 r8:846b7e40 r7:846c8600 r6:80266a2c r5:84460000 r4:846b7d40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04a5fb0 to 0xe04a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b7d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:55:3583 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:55 state:D stack:0 pid:3583 tgid:3583 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04b5da4 r5:84460c00 r4:84460c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84460c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6f80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84460c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff2b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f0754 r4:846f0400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f0754 r4:846b5000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84460c00 r9:846b502c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0489e78 r8:846b7ec0 r7:846b5000 r6:80266a2c r5:84460c00 r4:846cce40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04b5fb0 to 0xe04b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846cce40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:56:3585 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:56 state:D stack:0 pid:3585 tgid:3585 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04bdda4 r5:84462400 r4:84462400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84462400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04bde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bff80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84462400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff39000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f0b54 r4:846f0800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f0b54 r4:846b5080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84462400 r9:846b50ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0489e78 r8:846b7b40 r7:846b5080 r6:80266a2c r5:84462400 r4:846bff40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04bdfb0 to 0xe04bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bff40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:57:3587 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:57 state:D stack:0 pid:3587 tgid:3587 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04c5da4 r5:84461800 r4:84461800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84461800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b03c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84461800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a5000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff67000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f1754 r4:846f1400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f1754 r4:846b5100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84461800 r9:846b512c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0489e78 r8:846b7580 r7:846b5100 r6:80266a2c r5:84461800 r4:846bf480 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04c5fb0 to 0xe04c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846bf480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:58:3589 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:58 state:D stack:0 pid:3589 tgid:3589 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04cdda4 r5:84463000 r4:84463000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84463000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04cde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0280 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84463000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff59000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f1354 r4:846f1000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f1354 r4:846b5180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84463000 r9:846b51ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04c5e78 r8:846b7200 r7:846b5180 r6:80266a2c r5:84463000 r4:846b0040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04cdfb0 to 0xe04cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:59:3591 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:59 state:D stack:0 pid:3591 tgid:3591 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04d5da4 r5:84463c00 r4:84463c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84463c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0500 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84463c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff77000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f1b54 r4:846f1800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f1b54 r4:846b5200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84463c00 r9:846b522c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04c5e78 r8:846b7f40 r7:846b5200 r6:80266a2c r5:84463c00 r4:846b0140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04d5fb0 to 0xe04d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:60:3593 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:60 state:D stack:0 pid:3593 tgid:3593 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04ddda4 r5:84464800 r4:84464800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84464800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04dde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b09c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84464800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0af000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbf000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f2754 r4:846f2400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f2754 r4:846b5280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84464800 r9:846b52ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04d5e78 r8:846b7600 r7:846b5280 r6:80266a2c r5:84464800 r4:846b0240 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04ddfb0 to 0xe04ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:61:3595 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:61 state:D stack:0 pid:3595 tgid:3595 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dff21da4 r5:843ac800 r4:843ac800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ac800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff21e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0640 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff8d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f1f54 r4:846f1c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f1f54 r4:846b5300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ac800 r9:846b532c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04dde78 r8:846b0580 r7:846b5300 r6:80266a2c r5:843ac800 r4:846b0380 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff21fb0 to 0xdff21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:62:3597 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:62 state:D stack:0 pid:3597 tgid:3597 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dffb1da4 r5:843ad400 r4:843ad400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ad400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b08c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ad400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f2354 r4:846f2000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f2354 r4:846b5380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ad400 r9:846b53ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04dde78 r8:846b0680 r7:846b5380 r6:80266a2c r5:843ad400 r4:846b04c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffb1fb0 to 0xdffb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b04c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:63:3599 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:63 state:D stack:0 pid:3599 tgid:3599 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04edda4 r5:84465400 r4:84465400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84465400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ede20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0e00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84465400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e045f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f3354 r4:846f3000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f3354 r4:846b5400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84465400 r9:846b542c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04dde78 r8:8455b280 r7:846b5400 r6:80266a2c r5:84465400 r4:846b0780 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04edfb0 to 0xe04edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:64:3602 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:64 state:D stack:0 pid:3602 tgid:3602 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04f5da4 r5:84466c00 r4:84466c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84466c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0b00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84466c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffd3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f2b54 r4:846f2800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f2b54 r4:846b5480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84466c00 r9:846b54ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:8455b540 r7:846b5480 r6:80266a2c r5:84466c00 r4:846b0800 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04f5fb0 to 0xe04f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:65:3604 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:65 state:D stack:0 pid:3604 tgid:3604 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04fdda4 r5:84466000 r4:84466000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84466000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04fde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0b80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84466000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffe1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f2f54 r4:846f2c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f2f54 r4:846b5500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84466000 r9:846b552c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:8455b700 r7:846b5500 r6:80266a2c r5:84466000 r4:846b0c40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04fdfb0 to 0xe04fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:66:3606 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:66 state:D stack:0 pid:3606 tgid:3606 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0505da4 r5:8440c800 r4:8440c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8440c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0f00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8440c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04a7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f3754 r4:846f3400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f3754 r4:846b5580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8440c800 r9:846b55ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:8455b8c0 r7:846b5580 r6:80266a2c r5:8440c800 r4:846b0ac0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0505fb0 to 0xe0505ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:3608 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:3608 tgid:3608 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0501da4 r5:84590000 r4:84590000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84590000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0501e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455bb00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84590000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b5000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffef000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84677b54 r4:84677800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84677b54 r4:846c8680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84590000 r9:846c86ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a5e78 r8:8455ba40 r7:846c8680 r6:80266a2c r5:84590000 r4:8455b9c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0501fb0 to 0xe0501ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455b9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:67:3611 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:67 state:D stack:0 pid:3611 tgid:3611 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0515da4 r5:84590c00 r4:84590c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84590c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0515e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b0e40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84590c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f003000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df96d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f3f54 r4:846f3c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f3f54 r4:846b5600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84590c00 r9:846b562c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0505e78 r8:8455bb40 r7:846b5600 r6:80266a2c r5:84590c00 r4:846b0bc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0515fb0 to 0xe0515ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:3613 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:3613 tgid:3613 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04e1da4 r5:84591800 r4:84591800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84591800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455bd80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84591800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e050b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84677f54 r4:84677c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84677f54 r4:846c8700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84591800 r9:846c872c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a5e78 r8:8455bcc0 r7:846c8700 r6:80266a2c r5:84591800 r4:8455bc40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e1fb0 to 0xe04e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455bc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:68:3614 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:68 state:D stack:0 pid:3614 tgid:3614 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e051dda4 r5:84592400 r4:84592400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84592400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b7c40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84592400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e051f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f3b54 r4:846f3800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f3b54 r4:846b5680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84592400 r9:846b56ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0515e78 r8:8455be40 r7:846b5680 r6:80266a2c r5:84592400 r4:846b0ec0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe051dfb0 to 0xe051dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846b0ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:3615 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:3615 tgid:3615 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e052dda4 r5:84593000 r4:84593000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84593000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e052de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b7c80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84593000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa71000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468c754 r4:8468c400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468c754 r4:846c8780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84593000 r9:846c87ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a5e78 r8:8455bf80 r7:846c8780 r6:80266a2c r5:84593000 r4:8455bc40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe052dfb0 to 0xe052dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455bc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:3621 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:3621 tgid:3621 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e04e5da4 r5:84593c00 r4:84593c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84593c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455a1c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84593c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa81000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468cb54 r4:8468c800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468cb54 r4:846c8800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84593c00 r9:846c882c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e052de78 r8:842be3c0 r7:846c8800 r6:80266a2c r5:84593c00 r4:8455b140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e5fb0 to 0xe04e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455b140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:3622 blocked for more than 454 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:3622 tgid:3622 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfebdda4 r5:84594800 r4:84594800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84594800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfebde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455a440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84594800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfabd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468cf54 r4:8468cc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468cf54 r4:846c8880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84594800 r9:846c88ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04e5e78 r8:842a0bc0 r7:846c8880 r6:80266a2c r5:84594800 r4:8455b140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfebdfb0 to 0xdfebdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455b140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:69:3623 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:69 state:D stack:0 pid:3623 tgid:3623 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e038dda4 r5:84595400 r4:84595400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84595400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e038de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84559cc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84595400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f067000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f8754 r4:846f8400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f8754 r4:846b5700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84595400 r9:846b572c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0515e78 r8:8455a180 r7:846b5700 r6:80266a2c r5:84595400 r4:84559040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe038dfb0 to 0xe038dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84559040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:70:3624 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:70 state:D stack:0 pid:3624 tgid:3624 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0385da4 r5:84596000 r4:84596000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84596000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0385e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84559bc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84596000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f8354 r4:846f8000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f8354 r4:846b5780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84596000 r9:846b57ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e038de78 r8:8455a240 r7:846b5780 r6:80266a2c r5:84596000 r4:84559040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0385fb0 to 0xe0385ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84559040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:3627 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:3627 tgid:3627 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e039dda4 r5:84378000 r4:84378000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84378000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e039de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455a700 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84378000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468d354 r4:8468d000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468d354 r4:846c8900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84378000 r9:846c892c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfebde78 r8:8455a500 r7:846c8900 r6:80266a2c r5:84378000 r4:8455a300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe039dfb0 to 0xe039dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455a300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:3629 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:3629 tgid:3629 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03a5da4 r5:84379800 r4:84379800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84379800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455ab80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84379800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb33000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468db54 r4:8468d800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468db54 r4:846c8980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84379800 r9:846c89ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e039de78 r8:8455a780 r7:846c8980 r6:80266a2c r5:84379800 r4:8455a5c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03a5fb0 to 0xe03a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455a5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:3630 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:3630 tgid:3630 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03adda4 r5:8437a400 r4:8437a400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437a400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ade20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455aa80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb05000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468d754 r4:8468d400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468d754 r4:846c8a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437a400 r9:846c8a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8a00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03a5e78 r8:8455a880 r7:846c8a00 r6:80266a2c r5:8437a400 r4:8455a5c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03adfb0 to 0xe03adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455a5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:3633 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:3633 tgid:3633 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0399da4 r5:8437b000 r4:8437b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0399e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455ad00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb4b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468df54 r4:8468dc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468df54 r4:846c8a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437b000 r9:846c8aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8a80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03a5e78 r8:8455ab00 r7:846c8a80 r6:80266a2c r5:8437b000 r4:8455a9c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0399fb0 to 0xe0399ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455a9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:3635 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:3635 tgid:3635 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03cdda4 r5:8437bc00 r4:8437bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03cde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455aec0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb71000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468e354 r4:8468e000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468e354 r4:846c8b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437bc00 r9:846c8b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8b00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0399e78 r8:8455ae00 r7:846c8b00 r6:80266a2c r5:8437bc00 r4:8455abc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03cdfb0 to 0xe03cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455abc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:3638 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:3638 tgid:3638 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0531da4 r5:8437c800 r4:8437c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0531e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455a380 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb9d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468e754 r4:8468e400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468e754 r4:846c8b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437c800 r9:846c8bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8b80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03cde78 r8:8455af40 r7:846c8b80 r6:80266a2c r5:8437c800 r4:8455acc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0531fb0 to 0xe0531ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455acc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:3639 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:3639 tgid:3639 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0535da4 r5:8437d400 r4:8437d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455c180 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbbd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468eb54 r4:8468e800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468eb54 r4:846c8c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437d400 r9:846c8c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0531e78 r8:846b0e80 r7:846c8c00 r6:80266a2c r5:8437d400 r4:8455acc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0535fb0 to 0xe0535ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455acc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:3641 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:3641 tgid:3641 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0539da4 r5:8437e000 r4:8437e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455c480 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc15000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468f354 r4:8468f000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468f354 r4:846c8c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437e000 r9:846c8cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8c80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0535e78 r8:8455c200 r7:846c8c80 r6:80266a2c r5:8437e000 r4:8455c040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0539fb0 to 0xe0539ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:3643 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:3643 tgid:3643 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e053dda4 r5:8437ec00 r4:8437ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455c2c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbed000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468ef54 r4:8468ec00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468ef54 r4:846c8d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437ec00 r9:846c8d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8d00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0539e78 r8:8455c3c0 r7:846c8d00 r6:80266a2c r5:8437ec00 r4:8455c140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe053dfb0 to 0xe053dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455c140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:3644 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:3644 tgid:3644 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0541da4 r5:84596c00 r4:84596c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84596c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455c740 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84596c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc2d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468f754 r4:8468f400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468f754 r4:846c8d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84596c00 r9:846c8dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8d80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0539e78 r8:8455c540 r7:846c8d80 r6:80266a2c r5:84596c00 r4:8455c340 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0541fb0 to 0xe0541ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455c340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:3647 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:3647 tgid:3647 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0545da4 r5:84309800 r4:84309800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84309800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0545e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455ce40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84309800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeb1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84694354 r4:84694000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84694354 r4:846c8e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84309800 r9:846c8e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0541e78 r8:8455c900 r7:846c8e00 r6:80266a2c r5:84309800 r4:8455c140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0545fb0 to 0xe0545ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455c140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:3648 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:3648 tgid:3648 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0549da4 r5:84308000 r4:84308000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84308000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0549e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455c8c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84308000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc67000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468fb54 r4:8468f800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468fb54 r4:846c8e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84308000 r9:846c8eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0545e78 r8:8455c9c0 r7:846c8e80 r6:80266a2c r5:84308000 r4:8455c4c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0549fb0 to 0xe0549ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455c4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:3651 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:3651 tgid:3651 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e03b9da4 r5:8430a400 r4:8430a400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430a400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455cbc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe97000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468ff54 r4:8468fc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8468ff54 r4:846c8f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8430a400 r9:846c8f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8f00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0545e78 r8:8455cb00 r7:846c8f00 r6:80266a2c r5:8430a400 r4:8455c840 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03b9fb0 to 0xe03b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455c840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:3652 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:3652 tgid:3652 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0551da4 r5:8430b000 r4:8430b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0551e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455cf80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfecd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84694754 r4:84694400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84694754 r4:846c8f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8430b000 r9:846c8fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846c8f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0545e78 r8:8455cc80 r7:846c8f80 r6:80266a2c r5:8430b000 r4:8455ca80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0551fb0 to 0xe0551ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455ca80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:3654 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:3654 tgid:3654 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0555da4 r5:8430c800 r4:8430c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84568580 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfff7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84694b54 r4:84694800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84694b54 r4:8456d000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8430c800 r9:8456d02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0551e78 r8:8455cfc0 r7:8456d000 r6:80266a2c r5:8430c800 r4:8455cdc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0555fb0 to 0xe0555ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8455cdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:71:3658 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:71 state:D stack:0 pid:3658 tgid:3658 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e055dda4 r5:8430bc00 r4:8430bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e055de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84559e00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff07000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f8b54 r4:846f8800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f8b54 r4:846b5800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8430bc00 r9:846b582c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e038de78 r8:84568180 r7:846b5800 r6:80266a2c r5:8430bc00 r4:84559b00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe055dfb0 to 0xe055dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84559b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:72:3660 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:72 state:D stack:0 pid:3660 tgid:3660 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0565da4 r5:8430ec00 r4:8430ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0565e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84568fc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03c9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84695f54 r4:84695c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84695f54 r4:846b5880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8430ec00 r9:846b58ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e055de78 r8:84568380 r7:846b5880 r6:80266a2c r5:8430ec00 r4:84559c80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0565fb0 to 0xe0565ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84559c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:3662 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:3662 tgid:3662 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0561da4 r5:8430e000 r4:8430e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84559ec0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0345000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84695354 r4:84695000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84695354 r4:846b5900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8430e000 r9:846b592c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0565e78 r8:845682c0 r7:846b5900 r6:80266a2c r5:8430e000 r4:84559dc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0561fb0 to 0xe0561ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84559dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:3663 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:3663 tgid:3663 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0569da4 r5:84308c00 r4:84308c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84308c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0569e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84568800 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84308c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e000d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84694f54 r4:84694c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84694f54 r4:8456d080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84308c00 r9:8456d0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0555e78 r8:84568600 r7:8456d080 r6:80266a2c r5:84308c00 r4:84568440 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0569fb0 to 0xe0569ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84568440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:3665 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:3665 tgid:3665 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e054dda4 r5:8430d400 r4:8430d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e054de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84568e00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03a1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84695b54 r4:84695800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84695b54 r4:8456d100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8430d400 r9:8456d12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84568900 r7:8456d100 r6:80266a2c r5:8430d400 r4:845686c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe054dfb0 to 0xe054dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:845686c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:3667 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:3667 tgid:3667 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0571da4 r5:84730000 r4:84730000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84730000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84568d80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84730000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e037d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84695754 r4:84695400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84695754 r4:8456d180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84730000 r9:8456d1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e054de78 r8:84568c80 r7:8456d180 r6:80266a2c r5:84730000 r4:84568a80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0571fb0 to 0xe0571ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84568a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:3670 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:3670 tgid:3670 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e056dda4 r5:84730c00 r4:84730c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84730c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e056de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a82c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84730c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f079000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0407000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84696754 r4:84696400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84696754 r4:8456d200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84730c00 r9:8456d22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e054de78 r8:84568c40 r7:8456d200 r6:80266a2c r5:84730c00 r4:84568d00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe056dfb0 to 0xe056dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84568d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:74:3672 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:74 state:D stack:0 pid:3672 tgid:3672 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0579da4 r5:84732400 r4:84732400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84732400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0579e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84559c80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84732400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f9354 r4:846f9000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f9354 r4:846b5980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84732400 r9:846b59ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846b5980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0565e78 r8:84568e80 r7:846b5980 r6:80266a2c r5:84732400 r4:84559dc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0579fb0 to 0xe0579ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84559dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:3674 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:3674 tgid:3674 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e057dda4 r5:84733c00 r4:84733c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84733c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8455cdc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84733c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84696354 r4:84696000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84696354 r4:8456d280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84733c00 r9:8456d2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e056de78 r8:846a8080 r7:8456d280 r6:80266a2c r5:84733c00 r4:84568840 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe057dfb0 to 0xe057dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84568840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:3676 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:3676 tgid:3676 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0585da4 r5:843aa400 r4:843aa400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843aa400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0585e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845689c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843aa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84697b54 r4:84697800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84697b54 r4:8456d300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843aa400 r9:8456d32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e056de78 r8:84559900 r7:8456d300 r6:80266a2c r5:843aa400 r4:846a8180 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0585fb0 to 0xe0585ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846a8180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:3677 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:3677 tgid:3677 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0575da4 r5:84734800 r4:84734800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84734800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0575e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a8400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84734800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0581000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84696b54 r4:84696800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84696b54 r4:8456d380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84734800 r9:8456d3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8456d380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0585e78 r8:846a8340 r7:8456d380 r6:80266a2c r5:84734800 r4:846a8280 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0575fb0 to 0xe0575ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846a8280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:75:3679 blocked for more than 455 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:75 state:D stack:0 pid:3679 tgid:3679 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0595da4 r5:84735400 r4:84735400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84735400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.co <> 4adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c3f7c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f105000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7cd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470b754 r4:8470b400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470b754 r4:84c48a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a3c00 r9:84c48a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48a00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea905e78 r8:84c35a40 r7:84c48a00 r6:80266a2c r5:847a3c00 r4:84c3fe00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea911fb0 to 0xea911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c3fe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:108:3914 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:108 state:D stack:0 pid:3914 tgid:3914 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea915da4 r5:847a4800 r4:847a4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c3fe00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f107000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7df000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470bb54 r4:8470b800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470bb54 r4:84c48a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a4800 r9:84c48aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48a80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea911e78 r8:84c35b40 r7:84c48a80 r6:80266a2c r5:847a4800 r4:84c46e40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea915fb0 to 0xea915ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c46e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:109:3916 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:109 state:D stack:0 pid:3916 tgid:3916 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea91dda4 r5:847a3000 r4:847a3000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a3000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c45f40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f109000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7fb000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470bf54 r4:8470bc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470bf54 r4:84c48b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a3000 r9:84c48b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48b00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea915e78 r8:84c35cc0 r7:84c48b00 r6:80266a2c r5:847a3000 r4:84c45580 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea91dfb0 to 0xea91dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c45580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:110:3918 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:110 state:D stack:0 pid:3918 tgid:3918 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea925da4 r5:847a6000 r4:847a6000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a6000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b840 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea965000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470d754 r4:8470d400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470d754 r4:84c48b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a6000 r9:84c48bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48b80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea91de78 r8:84c35ec0 r7:84c48b80 r6:80266a2c r5:847a6000 r4:84c45580 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea925fb0 to 0xea925ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c45580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:111:3919 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:111 state:D stack:0 pid:3919 tgid:3919 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea92dda4 r5:847a2400 r4:847a2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea92de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b0c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea805000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470c354 r4:8470c000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470c354 r4:84c48c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a2400 r9:84c48c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea925e78 r8:84c35f80 r7:84c48c00 r6:80266a2c r5:847a2400 r4:84c2b040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea92dfb0 to 0xea92dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:112:3921 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:112 state:D stack:0 pid:3921 tgid:3921 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea935da4 r5:847a5400 r4:847a5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea935e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b2c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea929000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470c754 r4:8470c400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470c754 r4:84c48c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a5400 r9:84c48cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48c80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea925e78 r8:84c35800 r7:84c48c80 r6:80266a2c r5:847a5400 r4:84c2b040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea935fb0 to 0xea935ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:113:3923 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:113 state:D stack:0 pid:3923 tgid:3923 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea94dda4 r5:847a6c00 r4:847a6c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a6c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea93d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470cb54 r4:8470c800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470cb54 r4:84c48d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a6c00 r9:84c48d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48d00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea925e78 r8:84c35240 r7:84c48d00 r6:80266a2c r5:847a6c00 r4:84c2b1c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea94dfb0 to 0xea94dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:3926 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:114 state:D stack:0 pid:3926 tgid:3926 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea95dda4 r5:845db000 r4:845db000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845db000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea95de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b580 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845db000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f111000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea949000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470cf54 r4:8470cc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470cf54 r4:84c48d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845db000 r9:84c48dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48d80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea925e78 r8:84c35980 r7:84c48d80 r6:80266a2c r5:845db000 r4:84c2b3c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea95dfb0 to 0xea95dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:115:3927 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:115 state:D stack:0 pid:3927 tgid:3927 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea969da4 r5:84338000 r4:84338000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84338000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b700 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84338000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f113000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea955000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470d354 r4:8470d000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470d354 r4:84c48e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84338000 r9:84c48e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea925e78 r8:84c35bc0 r7:84c48e00 r6:80266a2c r5:84338000 r4:84c2b440 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea969fb0 to 0xea969ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:116:3930 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:116 state:D stack:0 pid:3930 tgid:3930 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea97dda4 r5:84339800 r4:84339800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84339800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2ba80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84339800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f119000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea981000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470df54 r4:8470dc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470df54 r4:84c48e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84339800 r9:84c48eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea925e78 r8:84c341c0 r7:84c48e80 r6:80266a2c r5:84339800 r4:84c2b6c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea97dfb0 to 0xea97dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:117:3931 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:117 state:D stack:0 pid:3931 tgid:3931 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea985da4 r5:8433a400 r4:8433a400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8433a400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b940 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8433a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f117000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea971000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470db54 r4:8470d800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470db54 r4:84c48f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8433a400 r9:84c48f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48f00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea97de78 r8:84c190c0 r7:84c48f00 r6:80266a2c r5:8433a400 r4:84c2b6c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea985fb0 to 0xea985ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:118:3933 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:118 state:D stack:0 pid:3933 tgid:3933 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea995da4 r5:84338c00 r4:84338c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84338c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea995e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2be80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84338c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470eb54 r4:8470e800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470eb54 r4:84c48f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84338c00 r9:84c48fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c48f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea97de78 r8:84c192c0 r7:84c48f80 r6:80266a2c r5:84338c00 r4:84c2ba00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea995fb0 to 0xea995ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2ba00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:119:3935 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:119 state:D stack:0 pid:3935 tgid:3935 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9a5da4 r5:8433b000 r4:8433b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8433b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2bc00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8433b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea991000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470e354 r4:8470e000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470e354 r4:84c24000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8433b000 r9:84c2402c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea995e78 r8:84c19480 r7:84c24000 r6:80266a2c r5:8433b000 r4:84c2b880 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9a5fb0 to 0xea9a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2b880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:120:3937 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:120 state:D stack:0 pid:3937 tgid:3937 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9b5da4 r5:8433d400 r4:8433d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8433d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2bd00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8433d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9a1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470e754 r4:8470e400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470e754 r4:84c24080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8433d400 r9:84c240ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea995e78 r8:84c19680 r7:84c24080 r6:80266a2c r5:8433d400 r4:84c2bc80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b5fb0 to 0xea9b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2bc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:121:3939 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:121 state:D stack:0 pid:3939 tgid:3939 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9c5da4 r5:8433c800 r4:8433c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8433c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8433c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f125000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470f754 r4:8470f400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470f754 r4:84c24100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8433c800 r9:84c2412c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea995e78 r8:84c19800 r7:84c24100 r6:80266a2c r5:8433c800 r4:84c2bb40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c5fb0 to 0xea9c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2bb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:122:3941 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:122 state:D stack:0 pid:3941 tgid:3941 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9d5da4 r5:8433bc00 r4:8433bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8433bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2b440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8433bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f121000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9c1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470ef54 r4:8470ec00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470ef54 r4:84c24180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8433bc00 r9:84c241ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c5e78 r8:84c199c0 r7:84c24180 r6:80266a2c r5:8433bc00 r4:84c2bdc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d5fb0 to 0xea9d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2bdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:123:3943 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:123 state:D stack:0 pid:3943 tgid:3943 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9ddda4 r5:847a8000 r4:847a8000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a8000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9dde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c35640 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f123000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9d1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470f354 r4:8470f000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470f354 r4:84c24200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a8000 r9:84c2422c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c5e78 r8:84c19bc0 r7:84c24200 r6:80266a2c r5:847a8000 r4:84c2bec0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9ddfb0 to 0xea9ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c2bec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:124:3946 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:124 state:D stack:0 pid:3946 tgid:3946 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9f1da4 r5:847a8c00 r4:847a8c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a8c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b800 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa29000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84710b54 r4:84710800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84710b54 r4:84c24280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a8c00 r9:84c242ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c5e78 r8:84c19c80 r7:84c24280 r6:80266a2c r5:847a8c00 r4:84c0b100 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f1fb0 to 0xea9f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:125:3947 blocked for more than 458 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:125 state:D stack:0 pid:3947 tgid:3947 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9f5da4 r5:847a9800 r4:847a9800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a9800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b340 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f127000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ed000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470fb54 r4:8470f800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470fb54 r4:84c24300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a9800 r9:84c2432c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f1e78 r8:84c19d80 r7:84c24300 r6:80266a2c r5:847a9800 r4:84c0b100 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f5fb0 to 0xea9f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:126:3950 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:126 state:D stack:0 pid:3950 tgid:3950 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa0dda4 r5:847ab000 r4:847ab000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ab000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f129000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9fd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8470ff54 r4:8470fc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8470ff54 r4:84c24380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ab000 r9:84c243ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f1e78 r8:84c19f80 r7:84c24380 r6:80266a2c r5:847ab000 r4:84c0b2c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa0dfb0 to 0xeaa0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:127:3951 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:127 state:D stack:0 pid:3951 tgid:3951 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa11da4 r5:847abc00 r4:847abc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847abc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b580 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847abc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa05000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84710354 r4:84710000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84710354 r4:84c24400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847abc00 r9:84c2442c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f1e78 r8:84c19880 r7:84c24400 r6:80266a2c r5:847abc00 r4:84c0b280 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa11fb0 to 0xeaa11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:128:3953 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:128 state:D stack:0 pid:3953 tgid:3953 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa21da4 r5:847ad400 r4:847ad400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ad400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b6c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ad400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa19000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84710754 r4:84710400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84710754 r4:84c24480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ad400 r9:84c244ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f1e78 r8:84c195c0 r7:84c24480 r6:80266a2c r5:847ad400 r4:84c0b400 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa21fb0 to 0xeaa21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:129:3955 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:129 state:D stack:0 pid:3955 tgid:3955 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa31da4 r5:847ac800 r4:847ac800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ac800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0ba40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f133000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa49000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84711354 r4:84711000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84711354 r4:84c24500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ac800 r9:84c2452c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f1e78 r8:84c19200 r7:84c24500 r6:80266a2c r5:847ac800 r4:84c0b540 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa31fb0 to 0xeaa31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:130:3958 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:130 state:D stack:0 pid:3958 tgid:3958 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa51da4 r5:847aa400 r4:847aa400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847aa400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b940 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847aa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f131000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa39000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84710f54 r4:84710c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84710f54 r4:84c24580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847aa400 r9:84c245ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:847fe100 r7:84c24580 r6:80266a2c r5:847aa400 r4:84c0b680 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa51fb0 to 0xeaa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:131:3960 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:131 state:D stack:0 pid:3960 tgid:3960 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa5dda4 r5:847ae000 r4:847ae000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ae000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0bc00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ae000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f135000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa59000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84711754 r4:84711400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84711754 r4:84c24600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ae000 r9:84c2462c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:847fe200 r7:84c24600 r6:80266a2c r5:847ae000 r4:84c0b9c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa5dfb0 to 0xeaa5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0b9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:132:3962 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:132 state:D stack:0 pid:3962 tgid:3962 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa69da4 r5:847aec00 r4:847aec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847aec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0bdc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847aec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f137000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa65000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84711b54 r4:84711800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84711b54 r4:84c24680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847aec00 r9:84c246ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa5de78 r8:847fe300 r7:84c24680 r6:80266a2c r5:847aec00 r4:84c0ba80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa69fb0 to 0xeaa69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0ba80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:133:3964 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:133 state:D stack:0 pid:3964 tgid:3964 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa75da4 r5:8433ec00 r4:8433ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8433ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0bec0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8433ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f139000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa71000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84711f54 r4:84711c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84711f54 r4:84c24700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8433ec00 r9:84c2472c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa69e78 r8:847fe400 r7:84c24700 r6:80266a2c r5:8433ec00 r4:84c0bc80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa75fb0 to 0xeaa75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0bc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:134:3966 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:134 state:D stack:0 pid:3966 tgid:3966 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa85da4 r5:845f0000 r4:845f0000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f0000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c19e00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84712754 r4:84712400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84712754 r4:84c24780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f0000 r9:84c247ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa75e78 r8:847fe600 r7:84c24780 r6:80266a2c r5:845f0000 r4:84c0bd00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa85fb0 to 0xeaa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0bd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:135:3967 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:3967 tgid:3967 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea869da4 r5:845f0c00 r4:845f0c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f0c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea869e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0b7c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df919000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84712354 r4:84712000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84712354 r4:84c24800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f0c00 r9:84c2482c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:847fe700 r7:84c24800 r6:80266a2c r5:845f0c00 r4:84c0bd00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea869fb0 to 0xea869ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c0bd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:136:3971 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:136 state:D stack:0 pid:3971 tgid:3971 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa89da4 r5:845f2400 r4:845f2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c35480 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f143000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe47000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84712f54 r4:84712c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84712f54 r4:84c24880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f2400 r9:84c248ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:847fea00 r7:84c24880 r6:80266a2c r5:845f2400 r4:84c19a40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa89fb0 to 0xeaa89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c19a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:137:3972 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:137 state:D stack:0 pid:3972 tgid:3972 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea899da4 r5:845f3000 r4:845f3000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f3000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea899e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0bfc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f141000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84712b54 r4:84712800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84712b54 r4:84c24900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f3000 r9:84c2492c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa89e78 r8:847fec40 r7:84c24900 r6:80266a2c r5:845f3000 r4:84c19a40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea899fb0 to 0xea899ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c19a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:138:3979 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:138 state:D stack:0 pid:3979 tgid:3979 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa91da4 r5:845f5400 r4:845f5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fdf80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa99000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84713f54 r4:84713c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84713f54 r4:84c24980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f5400 r9:84c249ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa89e78 r8:847fe540 r7:84c24980 r6:80266a2c r5:845f5400 r4:84c35300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa91fb0 to 0xeaa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c35300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:139:3980 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:139 state:D stack:0 pid:3980 tgid:3980 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa95da4 r5:845f3c00 r4:845f3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847faa00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f157000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04b9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cceb54 r4:84cce800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cceb54 r4:84c24a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f3c00 r9:84c24a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24a00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa91e78 r8:847feec0 r7:84c24a00 r6:80266a2c r5:845f3c00 r4:84c35300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa95fb0 to 0xeaa95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c35300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:140:3991 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:3991 tgid:3991 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaaa1da4 r5:84665400 r4:84665400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84665400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fde80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84665400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa5d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84713b54 r4:84713800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84713b54 r4:84c24a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84665400 r9:84c24aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24a80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa91e78 r8:847fd1c0 r7:84c24a80 r6:80266a2c r5:84665400 r4:847fd180 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fd180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:141:4012 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:4012 tgid:4012 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab11da4 r5:84663c00 r4:84663c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84663c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fda80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84663c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb23000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83dd6f54 r4:83dd6c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83dd6f54 r4:84c24b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84663c00 r9:84c24b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24b00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa91e78 r8:847fdfc0 r7:84c24b00 r6:80266a2c r5:84663c00 r4:847fddc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab11fb0 to 0xeab11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fddc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:142:4014 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:4014 tgid:4014 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa99da4 r5:84663000 r4:84663000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84663000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15100 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84663000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc1d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84714b54 r4:84714800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84714b54 r4:84c24b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84663000 r9:84c24bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24b80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:847fd840 r7:84c24b80 r6:80266a2c r5:84663000 r4:847fdec0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa99fb0 to 0xeaa99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fdec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:4015 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:4015 tgid:4015 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaafdda4 r5:84662400 r4:84662400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84662400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fd600 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84662400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0df000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb65000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84714354 r4:84714000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84714354 r4:84c24c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84662400 r9:84c24c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:847fd480 r7:84c24c00 r6:80266a2c r5:84662400 r4:847fdec0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaafdfb0 to 0xeaafdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fdec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:144:4018 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:4018 tgid:4018 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea901da4 r5:84661800 r4:84661800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84661800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea901e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842bed40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84661800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfba9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84714754 r4:84714400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84714754 r4:84c24c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84661800 r9:84c24cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24c80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:847fd2c0 r7:84c24c80 r6:80266a2c r5:84661800 r4:842be9c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea901fb0 to 0xea901ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:842be9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:145:4020 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:145 state:D stack:0 pid:4020 tgid:4020 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea931da4 r5:84664800 r4:84664800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84664800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea931e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c154c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84664800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfecf000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84715354 r4:84715000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84715354 r4:84c24d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84664800 r9:84c24d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24d00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:84c150c0 r7:84c24d00 r6:80266a2c r5:84664800 r4:84c15080 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea931fb0 to 0xea931ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:146:4021 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:4021 tgid:4021 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea909da4 r5:84666c00 r4:84666c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84666c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c153c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84666c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe95000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84714f54 r4:84714c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84714f54 r4:84c24d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84666c00 r9:84c24dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24d80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea931e78 r8:84c151c0 r7:84c24d80 r6:80266a2c r5:84666c00 r4:84c15080 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea909fb0 to 0xea909ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:4024 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:4024 tgid:4024 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea941da4 r5:84666000 r4:84666000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84666000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84666000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff03000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84715754 r4:84715400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84715754 r4:84c24e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84666000 r9:84c24e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea931e78 r8:84c15400 r7:84c24e00 r6:80266a2c r5:84666000 r4:84c15300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea941fb0 to 0xea941ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:148:4026 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:148 state:D stack:0 pid:4026 tgid:4026 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea975da4 r5:847a1800 r4:847a1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15a00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0381000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84715f54 r4:84715c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84715f54 r4:84c24e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a1800 r9:84c24eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea941e78 r8:84c15780 r7:84c24e80 r6:80266a2c r5:847a1800 r4:84c15540 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea975fb0 to 0xea975ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:149:4028 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:149 state:D stack:0 pid:4028 tgid:4028 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea989da4 r5:84c88000 r4:84c88000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c88000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15840 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c88000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e000b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84715b54 r4:84715800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84715b54 r4:84c24f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c88000 r9:84c24f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24f00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea975e78 r8:84c15700 r7:84c24f00 r6:80266a2c r5:84c88000 r4:84c15740 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea989fb0 to 0xea989ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:150:4029 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:150 state:D stack:0 pid:4029 tgid:4029 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea959da4 r5:84c88c00 r4:84c88c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c88c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15c00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c88c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84716354 r4:84716000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84716354 r4:84c24f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c88c00 r9:84c24fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c24f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea975e78 r8:84c15900 r7:84c24f80 r6:80266a2c r5:84c88c00 r4:84c15a40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea959fb0 to 0xea959ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:151:4032 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:151 state:D stack:0 pid:4032 tgid:4032 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea999da4 r5:84c89800 r4:84c89800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c89800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15d80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c89800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0587000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84716754 r4:84716400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84716754 r4:84c01000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c89800 r9:84c0102c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea959e78 r8:84c15b80 r7:84c01000 r6:80266a2c r5:84c89800 r4:84c15ac0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea999fb0 to 0xea999ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:152:4034 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:152 state:D stack:0 pid:4034 tgid:4034 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9b9da4 r5:845f6000 r4:845f6000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f6000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15f80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e059f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84716b54 r4:84716800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84716b54 r4:84c01080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f6000 r9:84c010ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea999e78 r8:847fbf40 r7:84c01080 r6:80266a2c r5:845f6000 r4:84c15c40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b9fb0 to 0xea9b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:153:4036 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:153 state:D stack:0 pid:4036 tgid:4036 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9bdda4 r5:845f4800 r4:845f4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05ed000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84716f54 r4:84716c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84716f54 r4:84c01100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f4800 r9:84c0112c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b9e78 r8:847fa800 r7:84c01100 r6:80266a2c r5:845f4800 r4:84c15e40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9bdfb0 to 0xea9bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c15e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:154:4038 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:154 state:D stack:0 pid:4038 tgid:4038 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9a9da4 r5:845f1800 r4:845f1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc280 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0613000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84717354 r4:84717000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84717354 r4:84c01180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f1800 r9:84c011ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9bde78 r8:847f9000 r7:84c01180 r6:80266a2c r5:845f1800 r4:847fc040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9a9fb0 to 0xea9a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:155:4042 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:155 state:D stack:0 pid:4042 tgid:4042 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab19da4 r5:845e0c00 r4:845e0c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e0c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc3c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e063d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84717754 r4:84717400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84717754 r4:84c01200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e0c00 r9:84c0122c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9a9e78 r8:847f9440 r7:84c01200 r6:80266a2c r5:845e0c00 r4:847fc140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab19fb0 to 0xeab19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:156:4043 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:156 state:D stack:0 pid:4043 tgid:4043 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab1dda4 r5:845e1800 r4:845e1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc540 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fd000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8777000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84717b54 r4:84717800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84717b54 r4:84c01280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e1800 r9:84c012ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab19e78 r8:847f9500 r7:84c01280 r6:80266a2c r5:845e1800 r4:847fc240 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab1dfb0 to 0xeab1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:157:4044 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:157 state:D stack:0 pid:4044 tgid:4044 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab21da4 r5:845e2400 r4:845e2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc840 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f101000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7d1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfc354 r4:84cfc000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfc354 r4:84c01300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e2400 r9:84c0132c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab1de78 r8:847f9600 r7:84c01300 r6:80266a2c r5:845e2400 r4:847fc240 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab21fb0 to 0xeab21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:158:4046 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:158 state:D stack:0 pid:4046 tgid:4046 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea99dda4 r5:84c8b000 r4:84c8b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c8b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ff000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7ad000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84717f54 r4:84717c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84717f54 r4:84c01380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c8b000 r9:84c013ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:847fc5c0 r7:84c01380 r6:80266a2c r5:84c8b000 r4:847fc400 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea99dfb0 to 0xea99dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:159:4048 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:159 state:D stack:0 pid:4048 tgid:4048 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab25da4 r5:84c8bc00 r4:84c8bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c8bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc9c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f103000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7f9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfc754 r4:84cfc400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfc754 r4:84c01400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c8bc00 r9:84c0142c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:847fc740 r7:84c01400 r6:80266a2c r5:84c8bc00 r4:847fc800 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab25fb0 to 0xeab25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:160:4051 blocked for more than 459 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:160 state:D stack:0 pid:4051 tgid:4051 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab29da4 r5:84c8c800 r4:84c8c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c8c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc980 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f107000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8a7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfcf54 r4:84cfcc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfcf54 r4:84c01480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c8c800 r9:84c014ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab25e78 r8:847fca40 r7:84c01480 r6:80266a2c r5:84c8c800 r4:847fc780 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab29fb0 to 0xeab29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:161:4052 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:161 state:D stack:0 pid:4052 tgid:4052 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ea9c9da4 r5:84c8d400 r4:84c8d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c8d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fcb40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f105000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea809000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfcb54 r4:84cfc800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfcb54 r4:84c01500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c8d400 r9:84c0152c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab29e78 r8:847fcc40 r7:84c01500 r6:80266a2c r5:84c8d400 r4:847fc780 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c9fb0 to 0xea9c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fc780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:162:4055 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:162 state:D stack:0 pid:4055 tgid:4055 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab31da4 r5:84c8e000 r4:84c8e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c8e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fcd40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f109000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8bf000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfd354 r4:84cfd000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfd354 r4:84c01580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c8e000 r9:84c015ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab29e78 r8:847fcdc0 r7:84c01580 r6:80266a2c r5:84c8e000 r4:847fcd40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab31fb0 to 0xeab31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fcd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:163:4057 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:163 state:D stack:0 pid:4057 tgid:4057 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab39da4 r5:84c8ec00 r4:84c8ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c8ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8f7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfdb54 r4:84cfd800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfdb54 r4:84c01600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c8ec00 r9:84c0162c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab31e78 r8:847fcf40 r7:84c01600 r6:80266a2c r5:84c8ec00 r4:847fcec0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab39fb0 to 0xeab39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847fcec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:164:4060 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:164 state:D stack:0 pid:4060 tgid:4060 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab3dda4 r5:84c8a400 r4:84c8a400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c8a400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5300 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea917000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfdf54 r4:84cfdc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfdf54 r4:84c01680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c8a400 r9:84c016ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab39e78 r8:847e5100 r7:84c01680 r6:80266a2c r5:84c8a400 r4:847e5040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab3dfb0 to 0xeab3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e5040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:165:4062 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:165 state:D stack:0 pid:4062 tgid:4062 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab35da4 r5:84c98c00 r4:84c98c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c98c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5c80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c98c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f119000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea977000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cff354 r4:84cff000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cff354 r4:84c01700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c98c00 r9:84c0172c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab3de78 r8:847e5340 r7:84c01700 r6:80266a2c r5:84c98c00 r4:847e51c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab35fb0 to 0xeab35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e51c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:166:4063 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:166 state:D stack:0 pid:4063 tgid:4063 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab45da4 r5:84c99800 r4:84c99800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c99800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c99800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f111000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea927000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfe354 r4:84cfe000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfe354 r4:84c01780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c99800 r9:84c017ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:847e5480 r7:84c01780 r6:80266a2c r5:84c99800 r4:847e51c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab45fb0 to 0xeab45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e51c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:167:4065 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:167 state:D stack:0 pid:4065 tgid:4065 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab41da4 r5:84c9a400 r4:84c9a400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c9a400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5800 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f113000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea943000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfe754 r4:84cfe400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfe754 r4:84c01800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9a400 r9:84c0182c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:847e5600 r7:84c01800 r6:80266a2c r5:84c9a400 r4:847e5540 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab41fb0 to 0xeab41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e5540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:168:4068 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:168 state:D stack:0 pid:4068 tgid:4068 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab51da4 r5:84c9b000 r4:84c9b000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c9b000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5940 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea951000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfeb54 r4:84cfe800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfeb54 r4:84c01880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9b000 r9:84c018ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:847e5980 r7:84c01880 r6:80266a2c r5:84c9b000 r4:847e57c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab51fb0 to 0xeab51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e57c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:169:4069 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:169 state:D stack:0 pid:4069 tgid:4069 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab49da4 r5:84c9c800 r4:84c9c800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c9c800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5a40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f117000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea963000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfef54 r4:84cfec00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfef54 r4:84c01900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9c800 r9:84c0192c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:847e5a80 r7:84c01900 r6:80266a2c r5:84c9c800 r4:847e5880 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab49fb0 to 0xeab49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e5880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:170:4073 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:170 state:D stack:0 pid:4073 tgid:4073 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab55da4 r5:84c9d400 r4:84c9d400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c9d400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5dc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea98d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cff754 r4:84cff400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cff754 r4:84c01980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9d400 r9:84c019ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:847e5d80 r7:84c01980 r6:80266a2c r5:84c9d400 r4:847e5c40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab55fb0 to 0xeab55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e5c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:171:4074 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:171 state:D stack:0 pid:4074 tgid:4074 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab5dda4 r5:84c9e000 r4:84c9e000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c9e000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5f80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ad000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cffb54 r4:84cff800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cffb54 r4:84c01a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9e000 r9:84c01a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01a00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab55e78 r8:847e5f00 r7:84c01a00 r6:80266a2c r5:84c9e000 r4:847e5c40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab5dfb0 to 0xeab5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e5c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:172:4076 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:172 state:D stack:0 pid:4076 tgid:4076 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab61da4 r5:84c9ec00 r4:84c9ec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c9ec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84795000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9cd000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cfff54 r4:84cffc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cfff54 r4:84c01a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9ec00 r9:84c01aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01a80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab5de78 r8:84795100 r7:84c01a80 r6:80266a2c r5:84c9ec00 r4:84795080 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab61fb0 to 0xeab61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:173:4078 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:173 state:D stack:0 pid:4078 tgid:4078 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab65da4 r5:84c9bc00 r4:84c9bc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c9bc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84795300 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f121000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04354 r4:84d04000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d04354 r4:84c01b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9bc00 r9:84c01b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01b00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab61e78 r8:847952c0 r7:84c01b00 r6:80266a2c r5:84c9bc00 r4:84795280 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab65fb0 to 0xeab65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:174:4080 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:174 state:D stack:0 pid:4080 tgid:4080 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab69da4 r5:84c98000 r4:84c98000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c98000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84795580 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c98000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f127000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa13000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04f54 r4:84d04c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d04f54 r4:84c01b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c98000 r9:84c01bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01b80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab65e78 r8:847954c0 r7:84c01b80 r6:80266a2c r5:84c98000 r4:847951c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab69fb0 to 0xeab69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847951c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:175:4082 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:175 state:D stack:0 pid:4082 tgid:4082 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab6dda4 r5:84ca0000 r4:84ca0000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca0000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84795500 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f123000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04754 r4:84d04400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d04754 r4:84c01c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca0000 r9:84c01c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:84795680 r7:84c01c00 r6:80266a2c r5:84ca0000 r4:847953c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab6dfb0 to 0xeab6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847953c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:176:4084 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:176 state:D stack:0 pid:4084 tgid:4084 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab71da4 r5:84ca0c00 r4:84ca0c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca0c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847956c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f125000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa01000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04b54 r4:84d04800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d04b54 r4:84c01c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca0c00 r9:84c01cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01c80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:84795840 r7:84c01c80 r6:80266a2c r5:84ca0c00 r4:84795800 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab71fb0 to 0xeab71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:177:4086 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:177 state:D stack:0 pid:4086 tgid:4086 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab75da4 r5:84ca1800 r4:84ca1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84795ac0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f129000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa1d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d05354 r4:84d05000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d05354 r4:84c01d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca1800 r9:84c01d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01d00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:847958c0 r7:84c01d00 r6:80266a2c r5:84ca1800 r4:84795740 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab75fb0 to 0xeab75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:178:4088 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:178 state:D stack:0 pid:4088 tgid:4088 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eab81da4 r5:84ca2400 r4:84ca2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84795980 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa2b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d05754 r4:84d05400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d05754 r4:84c01d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca2400 r9:84c01dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01d80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab75e78 r8:84795a80 r7:84c01d80 r6:80266a2c r5:84ca2400 r4:84795a40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab81fb0 to 0xeab81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:179:4089 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:179 state:D stack:0 pid:4089 tgid:4089 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaba9da4 r5:84ca3c00 r4:84ca3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846df000 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa53000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d05f54 r4:84d05c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d05f54 r4:84c01e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca3c00 r9:84c01e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab81e78 r8:84795d40 r7:84c01e00 r6:80266a2c r5:84ca3c00 r4:84795b80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba9fb0 to 0xeaba9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:180:4091 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:180 state:D stack:0 pid:4091 tgid:4091 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eabadda4 r5:84ca4800 r4:84ca4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c15c40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa37000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d05b54 r4:84d05800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d05b54 r4:84c01e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca4800 r9:84c01eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba9e78 r8:84795e80 r7:84c01e80 r6:80266a2c r5:84ca4800 r4:84795b80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabadfb0 to 0xeabadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:181:4094 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:181 state:D stack:0 pid:4094 tgid:4094 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaba5da4 r5:84ca3000 r4:84ca3000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca3000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846df300 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f131000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa61000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d06354 r4:84d06000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d06354 r4:84c01f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca3000 r9:84c01f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01f00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba9e78 r8:846df100 r7:84c01f00 r6:80266a2c r5:84ca3000 r4:846df040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba5fb0 to 0xeaba5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846df040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:182:4096 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:182 state:D stack:0 pid:4096 tgid:4096 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eabcdda4 r5:84ca6000 r4:84ca6000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca6000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846df440 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f133000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa6f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d06754 r4:84d06400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d06754 r4:84c01f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca6000 r9:84c01fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c01f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba5e78 r8:846df380 r7:84c01f80 r6:80266a2c r5:84ca6000 r4:846df1c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabcdfb0 to 0xeabcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846df1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:183:4098 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:183 state:D stack:0 pid:4098 tgid:4098 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eabd5da4 r5:84ca6c00 r4:84ca6c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca6c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846df840 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f137000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab91000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d06f54 r4:84d06c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d06f54 r4:846d8000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca6c00 r9:846d802c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabcde78 r8:846df540 r7:846d8000 r6:80266a2c r5:84ca6c00 r4:846df2c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabd5fb0 to 0xeabd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846df2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:184:4100 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:184 state:D stack:0 pid:4100 tgid:4100 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eabd9da4 r5:84ca5400 r4:84ca5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846df600 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f135000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab0d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d06b54 r4:84d06800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d06b54 r4:846d8080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca5400 r9:846d80ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabd5e78 r8:846df680 r7:846d8080 r6:80266a2c r5:84ca5400 r4:846df2c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabd9fb0 to 0xeabd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846df2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:185:4103 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:185 state:D stack:0 pid:4103 tgid:4103 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eabddda4 r5:84ca8000 r4:84ca8000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca8000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846df980 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f139000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07354 r4:84d07000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d07354 r4:846d8100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca8000 r9:846d812c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabd5e78 r8:846df8c0 r7:846d8100 r6:80266a2c r5:84ca8000 r4:846df700 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabddfb0 to 0xeabddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846df700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:186:4104 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:186 state:D stack:0 pid:4104 tgid:4104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eabe1da4 r5:84ca8c00 r4:84ca8c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca8c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846dfd00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac01000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07b54 r4:84d07800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d07b54 r4:846d8180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca8c00 r9:846d81ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabdde78 r8:846df9c0 r7:846d8180 r6:80266a2c r5:84ca8c00 r4:846df800 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe1fb0 to 0xeabe1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846df800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:187:4106 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:187 state:D stack:0 pid:4106 tgid:4106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eabf9da4 r5:84ca9800 r4:84ca9800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ca9800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846dfbc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabf5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07754 r4:84d07400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d07754 r4:846d8200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca9800 r9:846d822c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe1e78 r8:846dfc40 r7:846d8200 r6:80266a2c r5:84ca9800 r4:846dfa80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabf9fb0 to 0xeabf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846dfa80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:4109 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:188 state:D stack:0 pid:4109 tgid:4109 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac05da4 r5:84cab000 r4:84cab000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cab000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846dfec0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac0d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07f54 r4:84d07c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d07f54 r4:846d8280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cab000 r9:846d82ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe1e78 r8:846dff00 r7:846d8280 r6:80266a2c r5:84cab000 r4:846dfe00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac05fb0 to 0xeac05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846dfe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:4110 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:4110 tgid:4110 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac1dda4 r5:84cabc00 r4:84cabc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cabc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e5280 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cabc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f181000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac19000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14354 r4:84d14000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14354 r4:846d8300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cabc00 r9:846d832c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac05e78 r8:847f9b00 r7:846d8300 r6:80266a2c r5:84cabc00 r4:846dfe00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac1dfb0 to 0xeac1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846dfe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:190:4112 blocked for more than 460 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:4112 tgid:4112 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac2dda4 r5:845e6000 r4:845e6000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e6000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4280 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f185000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac35000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14b54 r4:84d14800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14b54 r4:846d8380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e6000 r9:846d83ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac1de78 r8:846de600 r7:846d8380 r6:80266a2c r5:845e6000 r4:84795fc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac2dfb0 to 0xeac2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84795fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:4114 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:4114 tgid:4114 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac3dda4 r5:845e0000 r4:845e0000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e0000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d40c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f183000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac25000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14754 r4:84d14400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14754 r4:846d8400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e0000 r9:846d842c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac2de78 r8:846de800 r7:846d8400 r6:80266a2c r5:845e0000 r4:846d4040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac3dfb0 to 0xeac3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:192:4115 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:192 state:D stack:0 pid:4115 tgid:4115 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac4dda4 r5:845e4800 r4:845e4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4700 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f141000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcb9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15354 r4:84d15000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15354 r4:846d8480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e4800 r9:846d84ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac2de78 r8:846de8c0 r7:846d8480 r6:80266a2c r5:845e4800 r4:846d4200 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac4dfb0 to 0xeac4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:193:4117 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:4117 tgid:4117 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac59da4 r5:845e6c00 r4:845e6c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e6c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f187000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac45000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14f54 r4:84d14c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14f54 r4:846d8580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e6c00 r9:846d85ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:846dea80 r7:846d8580 r6:80266a2c r5:845e6c00 r4:846d43c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac59fb0 to 0xeac59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d43c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:194:4121 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:194 state:D stack:0 pid:4121 tgid:4121 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac11da4 r5:845e3c00 r4:845e3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4900 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f157000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd85000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15b54 r4:84d15800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15b54 r4:846d8500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e3c00 r9:846d852c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:846dec00 r7:846d8500 r6:80266a2c r5:845e3c00 r4:846d4240 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac11fb0 to 0xeac11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:195:4125 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:195 state:D stack:0 pid:4125 tgid:4125 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaa81da4 r5:845e3000 r4:845e3000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e3000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d45c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f143000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd0d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15754 r4:84d15400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15754 r4:846d8600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e3000 r9:846d862c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac11e78 r8:846defc0 r7:846d8600 r6:80266a2c r5:845e3000 r4:846d4640 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa81fb0 to 0xeaa81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:4127 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:4127 tgid:4127 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaad5da4 r5:845f6c00 r4:845f6c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845f6c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846de680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f195000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0427000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17354 r4:84d17000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17354 r4:846d8680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f6c00 r9:846d86ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac11e78 r8:846de480 r7:846d8680 r6:80266a2c r5:845f6c00 r4:846d4640 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad5fb0 to 0xeaad5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:197:4128 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:197 state:D stack:0 pid:4128 tgid:4128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaae1da4 r5:845e5400 r4:845e5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4a80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f18b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe75000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15f54 r4:84d15c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15f54 r4:846d8700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e5400 r9:846d872c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad5e78 r8:846de340 r7:846d8700 r6:80266a2c r5:845e5400 r4:846d4640 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae1fb0 to 0xeaae1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:4131 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:4131 tgid:4131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac65da4 r5:843c8000 r4:843c8000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c8000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4bc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f18d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff43000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16354 r4:84d16000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16354 r4:846d8780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c8000 r9:846d87ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad5e78 r8:84c15d00 r7:846d8780 r6:80266a2c r5:843c8000 r4:846d4940 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac65fb0 to 0xeac65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:4133 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:4133 tgid:4133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac6dda4 r5:843c8c00 r4:843c8c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c8c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac6de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4d00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f18f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff6b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16754 r4:84d16400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16754 r4:846d8800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c8c00 r9:846d882c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad5e78 r8:845561c0 r7:846d8800 r6:80266a2c r5:843c8c00 r4:846d4a40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac6dfb0 to 0xeac6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:200:4135 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:200 state:D stack:0 pid:4135 tgid:4135 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac75da4 r5:843c9800 r4:843c9800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c9800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4e40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f191000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16b54 r4:84d16800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16b54 r4:846d8880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c9800 r9:846d88ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad5e78 r8:84556380 r7:846d8880 r6:80266a2c r5:843c9800 r4:846d4b80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac75fb0 to 0xeac75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:201:4137 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:201 state:D stack:0 pid:4137 tgid:4137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac7dda4 r5:843ca400 r4:843ca400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ca400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4f80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ca400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f193000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffdf000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16f54 r4:84d16c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16f54 r4:846d8900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ca400 r9:846d892c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad5e78 r8:84556540 r7:846d8900 r6:80266a2c r5:843ca400 r4:846d4cc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac7dfb0 to 0xeac7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:202:4140 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:202 state:D stack:0 pid:4140 tgid:4140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac85da4 r5:843cc800 r4:843cc800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cc800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552280 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19d000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0521000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d18354 r4:84d18000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d18354 r4:846d8980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cc800 r9:846d89ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad5e78 r8:84556740 r7:846d8980 r6:80266a2c r5:843cc800 r4:846def00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac85fb0 to 0xeac85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846def00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:203:4142 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:203 state:D stack:0 pid:4142 tgid:4142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac8dda4 r5:843ce000 r4:843ce000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ce000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4300 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ce000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f197000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0473000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17754 r4:84d17400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17754 r4:846d8a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ce000 r9:846d8a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8a00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac85e78 r8:84556940 r7:846d8a00 r6:80266a2c r5:843ce000 r4:846d4500 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac8dfb0 to 0xeac8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:204:4143 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:204 state:D stack:0 pid:4143 tgid:4143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac91da4 r5:843cec00 r4:843cec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83e96740 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f199000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04bf000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17b54 r4:84d17800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17b54 r4:846d8a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cec00 r9:846d8aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8a80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac85e78 r8:84556a40 r7:846d8a80 r6:80266a2c r5:843cec00 r4:846d4ec0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac91fb0 to 0xeac91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846d4ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:205:4145 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:205 state:D stack:0 pid:4145 tgid:4145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac99da4 r5:843cd400 r4:843cd400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cd400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552100 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19b000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04e9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17f54 r4:84d17c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17f54 r4:846d8b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cd400 r9:846d8b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8b00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac85e78 r8:84556bc0 r7:846d8b00 r6:80266a2c r5:843cd400 r4:84552040 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac99fb0 to 0xeac99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:4148 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:4148 tgid:4148 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaca5da4 r5:843cb000 r4:843cb000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cb000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8725000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d18f54 r4:84d18c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d18f54 r4:846d8b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cb000 r9:846d8bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8b80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac85e78 r8:84556e40 r7:846d8b80 r6:80266a2c r5:843cb000 r4:84552140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca5fb0 to 0xeaca5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:4149 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:4149 tgid:4149 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaca9da4 r5:843cbc00 r4:843cbc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cbc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e46e7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d18754 r4:84d18400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d18754 r4:846d8c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cbc00 r9:846d8c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8c00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca5e78 r8:84556f40 r7:846d8c00 r6:80266a2c r5:843cbc00 r4:84552140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca9fb0 to 0xeaca9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:4151 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:4151 tgid:4151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eacb1da4 r5:84610c00 r4:84610c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84610c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552540 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84610c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8703000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d18b54 r4:84d18800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d18b54 r4:846d8c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84610c00 r9:846d8cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8c80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca5e78 r8:84556d00 r7:846d8c80 r6:80266a2c r5:84610c00 r4:845522c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb1fb0 to 0xeacb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:845522c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:4153 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:4153 tgid:4153 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eacb9da4 r5:84610000 r4:84610000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84610000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845529c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84610000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ab000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaad1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d19754 r4:84d19400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d19754 r4:846d8d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84610000 r9:846d8d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8d00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca5e78 r8:84556680 r7:846d8d00 r6:80266a2c r5:84610000 r4:845523c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb9fb0 to 0xeacb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:845523c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:4155 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:4155 tgid:4155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eacc1da4 r5:84611800 r4:84611800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84611800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845528c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84611800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa7d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d19354 r4:84d19000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d19354 r4:846d8d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84611800 r9:846d8dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8d80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84556080 r7:846d8d80 r6:80266a2c r5:84611800 r4:84552500 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacc1fb0 to 0xeacc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:4160 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:4160 tgid:4160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac79da4 r5:84613c00 r4:84613c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84613c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552ac0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84613c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ad000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaef000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d19b54 r4:84d19800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d19b54 r4:846d8e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84613c00 r9:846d8e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8e00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:8463a100 r7:846d8e00 r6:80266a2c r5:84613c00 r4:84552800 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac79fb0 to 0xeac79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:4162 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:4162 tgid:4162 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eacc9da4 r5:84613000 r4:84613000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84613000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552c00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84613000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1af000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaff000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d19f54 r4:84d19c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d19f54 r4:846d8e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84613000 r9:846d8eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8e80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac79e78 r8:8463a2c0 r7:846d8e80 r6:80266a2c r5:84613000 r4:84552900 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacc9fb0 to 0xeacc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:4164 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:4164 tgid:4164 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eac29da4 r5:84caec00 r4:84caec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84caec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552e80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84caec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacd1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1a354 r4:84d1a000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1a354 r4:846d8f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84caec00 r9:846d8f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8f00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc9e78 r8:84552b40 r7:846d8f00 r6:80266a2c r5:84caec00 r4:84552a80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac29fb0 to 0xeac29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:4166 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:4166 tgid:4166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eacbdda4 r5:84cae000 r4:84cae000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cae000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84552f80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cae000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b5000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacd9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1a754 r4:84d1a400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1a754 r4:846d8f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cae000 r9:846d8fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846d8f80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac29e78 r8:84552c80 r7:846d8f80 r6:80266a2c r5:84cae000 r4:84552a80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacbdfb0 to 0xeacbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:4168 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:4168 tgid:4168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eaccdda4 r5:84cac800 r4:84cac800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cac800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaccde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462f480 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bd000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead05000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1b754 r4:84d1b400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1b754 r4:8463c000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cac800 r9:8463c02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacbde78 r8:84552f40 r7:8463c000 r6:80266a2c r5:84cac800 r4:84552f00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaccdfb0 to 0xeaccdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:4171 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:4171 tgid:4171 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eace9da4 r5:84caa400 r4:84caa400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84caa400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e06c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84caa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eace5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1ab54 r4:84d1a800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1ab54 r4:8463c080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84caa400 r9:8463c0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaccde78 r8:84552dc0 r7:8463c080 r6:80266a2c r5:84caa400 r4:84552640 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeace9fb0 to 0xeace9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84552640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:4174 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:4174 tgid:4174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead0dda4 r5:84616c00 r4:84616c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84616c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462f200 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84616c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1af54 r4:84d1ac00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1af54 r4:8463c100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84616c00 r9:8463c12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaccde78 r8:8463a900 r7:8463c100 r6:80266a2c r5:84616c00 r4:8462f0c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead0dfb0 to 0xead0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462f0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:4175 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:4175 tgid:4175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead11da4 r5:84614800 r4:84614800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84614800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead11e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462f340 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84614800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1b354 r4:84d1b000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1b354 r4:8463c180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84614800 r9:8463c1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaccde78 r8:8463aa00 r7:8463c180 r6:80266a2c r5:84614800 r4:8462f1c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead11fb0 to 0xead11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462f1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:4177 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:4177 tgid:4177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eacddda4 r5:84cad400 r4:84cad400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cad400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462f800 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cad400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead25000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1bf54 r4:84d1bc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1bf54 r4:8463c200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cad400 r9:8463c22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c200 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaccde78 r8:8462f500 r7:8463c200 r6:80266a2c r5:84cad400 r4:8462f300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacddfb0 to 0xeacddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462f300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:4179 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:4179 tgid:4179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eacfdda4 r5:84cb0000 r4:84cb0000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb0000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacfde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462f5c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bf000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead19000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1bb54 r4:84d1b800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1bb54 r4:8463c280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb0000 r9:8463c2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacdde78 r8:8462f640 r7:8463c280 r6:80266a2c r5:84cb0000 r4:8462f300 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacfdfb0 to 0xeacfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462f300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:4181 blocked for more than 461 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:4181 tgid:4181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead1dda4 r5:84cb0c00 r4:84cb0c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb0c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462f9c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead31000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1c354 r4:84d1c000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1c354 r4:8463c300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb0c00 r9:8463c32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacdde78 r8:8462f740 r7:8463c300 r6:80266a2c r5:84cb0c00 r4:8462f6c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead1dfb0 to 0xead1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462f6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:4183 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:4183 tgid:4183 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead35da4 r5:84cb1800 r4:84cb1800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb1800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead35e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462fbc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c5000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead3d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1c754 r4:84d1c400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1c754 r4:8463c380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb1800 r9:8463c3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead1de78 r8:8462f900 r7:8463c380 r6:80266a2c r5:84cb1800 r4:8462f880 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead35fb0 to 0xead35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462f880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:4186 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:4186 tgid:4186 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead65da4 r5:84616000 r4:84616000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84616000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462fcc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84616000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead49000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1cb54 r4:84d1c800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1cb54 r4:8463c400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84616000 r9:8463c42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead35e78 r8:8463af80 r7:8463c400 r6:80266a2c r5:84616000 r4:8462fa80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead65fb0 to 0xead65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462fa80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:4188 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:4188 tgid:4188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead6dda4 r5:84615400 r4:84615400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84615400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead6de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462fe00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84615400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead55000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1cf54 r4:84d1cc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1cf54 r4:8463c480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84615400 r9:8463c4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead65e78 r8:8463a7c0 r7:8463c480 r6:80266a2c r5:84615400 r4:8462fb00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead6dfb0 to 0xead6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462fb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:4189 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:4189 tgid:4189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead71da4 r5:84450000 r4:84450000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84450000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625040 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84450000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cf000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead85000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1db54 r4:84d1d800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1db54 r4:8463c500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84450000 r9:8463c52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c500 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead6de78 r8:8463a640 r7:8463c500 r6:80266a2c r5:84450000 r4:8462fb00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead71fb0 to 0xead71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462fb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:4190 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:4190 tgid:4190 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead41da4 r5:84cb2400 r4:84cb2400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb2400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462ff80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead61000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1d354 r4:84d1d000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1d354 r4:8463c580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb2400 r9:8463c5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c580 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead71e78 r8:8462fec0 r7:8463c580 r6:80266a2c r5:84cb2400 r4:8462fb00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead41fb0 to 0xead41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462fb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:4192 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:4192 tgid:4192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead69da4 r5:84cb3000 r4:84cb3000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb3000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead69e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625180 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cd000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead79000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1d754 r4:84d1d400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1d754 r4:8463c600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb3000 r9:8463c62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c600 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead71e78 r8:84552640 r7:8463c600 r6:80266a2c r5:84cb3000 r4:8462ffc0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead69fb0 to 0xead69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:8462ffc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:4195 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:4195 tgid:4195 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead7dda4 r5:84cb3c00 r4:84cb3c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb3c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead7de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625800 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa97000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1e754 r4:84d1e400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1e754 r4:8463c680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb3c00 r9:8463c6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c680 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead71e78 r8:84625200 r7:8463c680 r6:80266a2c r5:84cb3c00 r4:84625140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead7dfb0 to 0xead7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84625140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:4196 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:4196 tgid:4196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead29da4 r5:84cb4800 r4:84cb4800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb4800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead29e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625500 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead91000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1df54 r4:84d1dc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1df54 r4:8463c700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb4800 r9:8463c72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c700 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead7de78 r8:84625300 r7:8463c700 r6:80266a2c r5:84cb4800 r4:84625140 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead29fb0 to 0xead29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84625140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:4199 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:4199 tgid:4199 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead95da4 r5:84cb6000 r4:84cb6000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb6000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa09000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1e354 r4:84d1e000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1e354 r4:8463c780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb6000 r9:8463c7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c780 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead7de78 r8:84625600 r7:8463c780 r6:80266a2c r5:84cb6000 r4:84625540 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead95fb0 to 0xead95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84625540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:4201 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:4201 tgid:4201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ead9dda4 r5:84cb6c00 r4:84cb6c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb6c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead9de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625940 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb25000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1eb54 r4:84d1e800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1eb54 r4:8463c800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb6c00 r9:8463c82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c800 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead7de78 r8:84625880 r7:8463c800 r6:80266a2c r5:84cb6c00 r4:846256c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead9dfb0 to 0xead9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846256c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:4203 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:4203 tgid:4203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eada1da4 r5:84cb5400 r4:84cb5400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb5400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625b80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfba1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1ef54 r4:84d1ec00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1ef54 r4:8463c880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb5400 r9:8463c8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c880 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead9de78 r8:84625980 r7:8463c880 r6:80266a2c r5:84cb5400 r4:846257c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeada1fb0 to 0xeada1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:846257c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:4205 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:4205 tgid:4205 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadadda4 r5:84451800 r4:84451800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84451800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadade20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625cc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84451800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0df000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc13000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1f354 r4:84d1f000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1f354 r4:8463c900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84451800 r9:8463c92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c900 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eada1e78 r8:846d5e80 r7:8463c900 r6:80266a2c r5:84451800 r4:84625a40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadadfb0 to 0xeadadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84625a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:4207 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:4207 tgid:4207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadb5da4 r5:84453000 r4:84453000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84453000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625e00 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84453000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1f754 r4:84d1f400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1f754 r4:8463c980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84453000 r9:8463c9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463c980 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadade78 r8:847fd280 r7:8463c980 r6:80266a2c r5:84453000 r4:84625b40 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadb5fb0 to 0xeadb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84625b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:4209 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:4209 tgid:4209 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadbdda4 r5:84455400 r4:84455400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84455400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c3fb40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84455400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03b5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d28354 r4:84d28000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d28354 r4:8463ca00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84455400 r9:8463ca2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463ca00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadb5e78 r8:847fd5c0 r7:8463ca00 r6:80266a2c r5:84455400 r4:84625c80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadbdfb0 to 0xeadbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84625c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:4210 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:4210 tgid:4210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eada5da4 r5:84cb8000 r4:84cb8000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb8000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84625f80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeef000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1fb54 r4:84d1f800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1fb54 r4:8463ca80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb8000 r9:8463caac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463ca80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadbde78 r8:84625ec0 r7:8463ca80 r6:80266a2c r5:84cb8000 r4:84625c80 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeada5fb0 to 0xeada5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84625c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:4213 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:4213 tgid:4213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadb1da4 r5:84cb8c00 r4:84cb8c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb8c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8463ad80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0005000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1ff54 r4:84d1fc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1ff54 r4:8463cb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb8c00 r9:8463cb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cb00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadbde78 r8:8463a0c0 r7:8463cb00 r6:80266a2c r5:84cb8c00 r4:84569c00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadb1fb0 to 0xeadb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84569c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:4215 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:4215 tgid:4215 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadc1da4 r5:84cb9800 r4:84cb9800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cb9800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e01c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0405000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d28754 r4:84d28400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d28754 r4:8463cb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb9800 r9:8463cbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cb80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadbde78 r8:847fefc0 r7:8463cb80 r6:80266a2c r5:84cb9800 r4:84c19700 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadc1fb0 to 0xeadc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c19700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:4216 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:4216 tgid:4216 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eada9da4 r5:84cba400 r4:84cba400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cba400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e0680 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0597000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d28b54 r4:84d28800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d28b54 r4:8463cc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cba400 r9:8463cc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cc00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc1e78 r8:847e0100 r7:8463cc00 r6:80266a2c r5:84cba400 r4:847e02c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeada9fb0 to 0xeada9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e02c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:4219 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:4219 tgid:4219 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadc9da4 r5:84cbc800 r4:84cbc800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cbc800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e0900 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05c7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d28f54 r4:84d28c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d28f54 r4:8463cc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbc800 r9:8463ccac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cc80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eada9e78 r8:847e0840 r7:8463cc80 r6:80266a2c r5:84cbc800 r4:847e0580 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadc9fb0 to 0xeadc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e0580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:4221 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:4221 tgid:4221 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadd1da4 r5:84cbb000 r4:84cbb000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cbb000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e0b80 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e060b000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d29354 r4:84d29000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d29354 r4:8463cd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbb000 r9:8463cd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cd00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc9e78 r8:847e0dc0 r7:8463cd00 r6:80266a2c r5:84cbb000 r4:847e07c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadd1fb0 to 0xeadd1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e07c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:4223 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:4223 tgid:4223 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadcdda4 r5:84cbbc00 r4:84cbbc00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cbbc00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadcde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e0480 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e877d000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d29b54 r4:84d29800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d29b54 r4:8463cd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbbc00 r9:8463cdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cd80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadd1e78 r8:847e0ac0 r7:8463cd80 r6:80266a2c r5:84cbbc00 r4:847e0ec0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadcdfb0 to 0xeadcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e0ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:4225 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:4225 tgid:4225 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadd5da4 r5:84cbe000 r4:84cbe000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cbe000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e0e40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbe000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0629000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d29754 r4:84d29400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d29754 r4:8463ce00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbe000 r9:8463ce2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463ce00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadcde78 r8:847e0500 r7:8463ce00 r6:80266a2c r5:84cbe000 r4:847e0480 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadd5fb0 to 0xeadd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e0480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:4227 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:4227 tgid:4227 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadd9da4 r5:84cbec00 r4:84cbec00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cbec00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c45400 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f7000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7c1000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d29f54 r4:84d29c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d29f54 r4:8463ce80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbec00 r9:8463ceac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463ce80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadcde78 r8:847e0c00 r7:8463ce80 r6:80266a2c r5:84cbec00 r4:847e0800 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadd9fb0 to 0xeadd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:847e0800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:4229 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:4229 tgid:4229 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadddda4 r5:84cbd400 r4:84cbd400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cbd400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c1f180 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f9000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7e9000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2a354 r4:84d2a000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2a354 r4:8463cf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbd400 r9:8463cf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cf00 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadd9e78 r8:847e0300 r7:8463cf00 r6:80266a2c r5:84cbd400 r4:84c45440 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadddfb0 to 0xeadddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c45440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:4231 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:4231 tgid:4231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eade5da4 r5:84d40c00 r4:84d40c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d40c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3880 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d40c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f119000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa23000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d31354 r4:84d31000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d31354 r4:8463cf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d40c00 r9:8463cfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8463cf80 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaddde78 r8:84556e00 r7:8463cf80 r6:80266a2c r5:84d40c00 r4:84c1f100 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeade5fb0 to 0xeade5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c1f100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:4233 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:4233 tgid:4233 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadedda4 r5:84454800 r4:84454800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84454800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c1f6c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84454800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fb000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea811000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2a754 r4:84d2a400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2a754 r4:843e0000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84454800 r9:843e002c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0000 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:846e1dc0 r7:843e0000 r6:80266a2c r5:84454800 r4:84c1f3c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadedfb0 to 0xeadedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c1f3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:4235 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:4235 tgid:4235 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadf5da4 r5:84453c00 r4:84453c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84453c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c1fbc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84453c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fd000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8b3000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2ab54 r4:84d2a800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2ab54 r4:843e0080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84453c00 r9:843e00ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0080 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843bd180 r7:843e0080 r6:80266a2c r5:84453c00 r4:84c1f880 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadf5fb0 to 0xeadf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c1f880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:4237 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:4237 tgid:4237 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eadfdda4 r5:84456c00 r4:84456c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84456c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c1fcc0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84456c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ff000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8d5000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2af54 r4:84d2ac00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2af54 r4:843e0100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84456c00 r9:843e012c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0100 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843bd340 r7:843e0100 r6:80266a2c r5:84456c00 r4:84c1f3c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadfdfb0 to 0xeadfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c1f3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:4238 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:4238 tgid:4238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eae01da4 r5:84452400 r4:84452400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84452400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae01e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c1fa40 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84452400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f105000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea937000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2b754 r4:84d2b400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2b754 r4:843e0180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84452400 r9:843e01ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0180 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843bd4c0 r7:843e0180 r6:80266a2c r5:84452400 r4:84c1f3c0 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae01fb0 to 0xeae01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:84c1f3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:4246 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:4246 tgid:4246 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eade1da4 r5:84456000 r4:84456000 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84456000 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade1e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3140 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84456000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10f000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea99f000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2bf54 r4:84d2bc00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2bf54 r4:843e0280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84456000 r9:843e02ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0280 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843bd900 r7:843e0280 r6:80266a2c r5:84456000 r4:843e3000 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeade1fb0 to 0xeade1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:843e3000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:4248 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:4248 tgid:4248 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eae15da4 r5:84612400 r4:84612400 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84612400 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae15e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3280 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84612400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f111000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9cb000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d30354 r4:84d30000 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d30354 r4:843e0300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84612400 r9:843e032c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0300 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843bdb00 r7:843e0300 r6:80266a2c r5:84612400 r4:843e3200 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae15fb0 to 0xeae15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:843e3200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:4249 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:4249 tgid:4249 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eae19da4 r5:84450c00 r4:84450c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84450c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae19e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e33c0 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84450c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f113000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e7000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d30754 r4:84d30400 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d30754 r4:843e0380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84450c00 r9:843e03ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0380 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843bdbc0 r7:843e0380 r6:80266a2c r5:84450c00 r4:843e3340 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae19fb0 to 0xeae19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:843e3340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:4251 blocked for more than 462 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:4251 tgid:4251 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eae21da4 r5:84d50c00 r4:84d50c00 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d50c00 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3540 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d50c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9fb000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d30b54 r4:84d30800 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d30b54 r4:843e0400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d50c00 r9:843e042c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0400 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843bdd80 r7:843e0400 r6:80266a2c r5:84d50c00 r4:843e3240 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae21fb0 to 0xeae21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:843e3240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:4253 blocked for more than 463 seconds. Not tainted 6.12.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:4253 tgid:4253 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bc924>] (__schedule) from [<819bd574>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bc924>] (__schedule) from [<819bd574>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eae0dda4 r5:84d41800 r4:84d41800 [<819bd548>] (schedule) from [<819bd928>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d41800 r4:82717b60 [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bd910>] (schedule_preempt_disabled) from [<819c0400>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c0118>] (__mutex_lock.constprop.0) from [<819c0ccc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de20 r4:00000000 [<819c0cb8>] (__mutex_lock_slowpath) from [<819c0d0c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c0cd0>] (mutex_lock) from [<804add1c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adcb4>] (_vm_unmap_aliases) from [<804b1a78>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e3640 r4:00000000 [<804b1908>] (vfree) from [<8050fcb8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d41800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f117000 [<8050fc88>] (execmem_free) from [<8039c55c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa09000 [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c54c>] (bpf_jit_free_exec) from [<8039c93c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c8d4>] (bpf_jit_free) from [<8039da90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d30f54 r4:84d30c00 [<8039d944>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d30f54 r4:843e0480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d41800 r9:843e04ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843e0480 [<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:843e35c0 r7:843e0480 r6:80266a2c r5:84d41800 r4:843e3680 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae0dfb0 to 0xeae0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:843e3680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc4-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199a458>] (dump_backtrace) from [<8199a554>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203d900 [<8199a53c>] (show_stack) from [<819b8a0c>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199a53c>] (show_stack) from [<819b8a0c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819b899c>] (dump_stack_lvl) from [<819b8a30>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819b8a18>] (dump_stack) from [<81987710>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819875b0>] (nmi_cpu_backtrace) from [<8198785c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261af0c r4:ffffffff [<8198772c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000194da r8:828b6cf8 r7:8260c730 r6:00007d67 r5:8261b4c8 r4:84d3661c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358228>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358228>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358228>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357d90>] (watchdog) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9f400 r7:00000000 r6:80357d90 r5:82ee8c00 r4:82f45a00 [<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:82f45a00 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2898 Comm: syslogd Not tainted 6.12.0-rc4-syzkaller #0 Hardware name: ARM-Versatile Express PC is at __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 kernel/locking/spinlock.c:194 LR is at __debug_check_no_obj_freed lib/debugobjects.c:998 [inline] LR is at debug_check_no_obj_freed+0x184/0x2a0 lib/debugobjects.c:1019 pc : [<819c5d88>] lr : [<80855f68>] psr: 60000013 sp : ec1bdc60 ip : ec1bdc70 fp : ec1bdc6c r10: 00000000 r9 : 840e0a00 r8 : 840e0c00 r7 : 81495420 r6 : 00000100 r5 : 00000000 r4 : 00000000 r3 : 00000acb r2 : 000038cf r1 : 20000013 r0 : 828f972c Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 8424b800 DAC: 00000000 Call trace: [<819c5d60>] (_raw_spin_unlock_irqrestore) from [<80855f68>] (__debug_check_no_obj_freed lib/debugobjects.c:998 [inline]) [<819c5d60>] (_raw_spin_unlock_irqrestore) from [<80855f68>] (debug_check_no_obj_freed+0x184/0x2a0 lib/debugobjects.c:1019) [<80855de4>] (debug_check_no_obj_freed) from [<804c91c4>] (slab_free_hook mm/slub.c:2273 [inline]) [<80855de4>] (debug_check_no_obj_freed) from [<804c91c4>] (slab_free mm/slub.c:4579 [inline]) [<80855de4>] (debug_check_no_obj_freed) from [<804c91c4>] (kfree+0x190/0x394 mm/slub.c:4727) r10:00000000 r9:0000007b r8:00000002 r7:81495420 r6:82c02240 r5:dde8af80 r4:840e0a00 [<804c9034>] (kfree) from [<81495420>] (skb_kfree_head net/core/skbuff.c:1086 [inline]) [<804c9034>] (kfree) from [<81495420>] (skb_free_head+0x48/0x90 net/core/skbuff.c:1098) r10:00000000 r9:0000007b r8:00000002 r7:840e0b00 r6:83db2c3c r5:814a003c r4:840e0a00 [<814953d8>] (skb_free_head) from [<81497590>] (skb_release_data+0x1a0/0x1f0 net/core/skbuff.c:1125) r5:814a003c r4:82f31d80 [<814973f0>] (skb_release_data) from [<8149aad8>] (skb_release_all net/core/skbuff.c:1190 [inline]) [<814973f0>] (skb_release_data) from [<8149aad8>] (__kfree_skb net/core/skbuff.c:1204 [inline]) [<814973f0>] (skb_release_data) from [<8149aad8>] (consume_skb net/core/skbuff.c:1436 [inline]) [<814973f0>] (skb_release_data) from [<8149aad8>] (consume_skb+0x7c/0x130 net/core/skbuff.c:1430) r9:0000007b r8:0000007b r7:8314a280 r6:83db2c3c r5:814a003c r4:82f31d80 [<8149aa5c>] (consume_skb) from [<814a003c>] (skb_free_datagram+0x14/0x18 net/core/datagram.c:323) r7:8314a280 r6:83db2c3c r5:83db2a00 r4:82f31d80 [<814a0028>] (skb_free_datagram) from [<81749ef0>] (__unix_dgram_recvmsg+0x2c4/0x4c8 net/unix/af_unix.c:2520) [<81749c2c>] (__unix_dgram_recvmsg) from [<8174a138>] (unix_dgram_recvmsg+0x44/0x4c net/unix/af_unix.c:2537) r10:00000001 r9:00000000 r8:006721d0 r7:00000000 r6:8314a280 r5:ec1bde68 r4:8174a0f4 [<8174a0f4>] (unix_dgram_recvmsg) from [<8148430c>] (sock_recvmsg_nosec net/socket.c:1051 [inline]) [<8174a0f4>] (unix_dgram_recvmsg) from [<8148430c>] (sock_recvmsg+0x50/0x78 net/socket.c:1073) r4:8174a0f4 [<814842bc>] (sock_recvmsg) from [<814843d8>] (sock_read_iter+0xa4/0xfc net/socket.c:1143) r7:8314a280 r6:82ea6e40 r5:ec1bdf08 r4:ec1bdef0 [<81484334>] (sock_read_iter) from [<8051620c>] (new_sync_read fs/read_write.c:488 [inline]) [<81484334>] (sock_read_iter) from [<8051620c>] (vfs_read+0x2f4/0x324 fs/read_write.c:569) r7:00000000 r6:83cc8c00 r5:000000ff r4:82ea6e40 [<80515f18>] (vfs_read) from [<80516cac>] (ksys_read+0xc4/0xf8 fs/read_write.c:712) r10:00000003 r9:83cc8c00 r8:8020029c r7:000000ff r6:006721d0 r5:82ea6e40 r4:82ea6e40 [<80516be8>] (ksys_read) from [<80516cf0>] (__do_sys_read fs/read_write.c:722 [inline]) [<80516be8>] (ksys_read) from [<80516cf0>] (sys_read+0x10/0x14 fs/read_write.c:720) r7:00000003 r6:006722d0 r5:76f4a5a0 r4:fffffc00 [<80516ce0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec1bdfa8 to 0xec1bdff0) dfa0: fffffc00 76f4a5a0 00000000 006721d0 000000ff 00000000 dfc0: fffffc00 76f4a5a0 006722d0 00000003 00000000 006721c8 76f1854c 76f18548 dfe0: 76f179f8 7efc9c60 76e8d2ec 76d9b2fc