Extracting prog: 12m18.76512274s Minimizing prog: 2h20m47.852673402s Simplifying prog options: 0s Extracting C: 9m21.975084497s Simplifying C: 1h0m49.904714508s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 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}}): socket$packet-ioctl$sock_SIOCGIFINDEX-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE_XDP-syz_emit_ethernet detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', <r1=>0x0}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r2, r1}, 0x10) syz_emit_ethernet(0xfdef, &(0x7f0000000480)=ANY=[], 0x0) program did not crash single: failed to extract reproducer single: executing 1 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}}): socket$packet-ioctl$sock_SIOCGIFINDEX-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE_XDP-syz_emit_ethernet detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', <r1=>0x0}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r2, r1}, 0x10) syz_emit_ethernet(0xfdef, &(0x7f0000000480)=ANY=[], 0x0) program crashed: INFO: task hung in _vm_unmap_aliases single: successfully extracted reproducer found reproducer with 5 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}}): socket$packet-ioctl$sock_SIOCGIFINDEX-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE_XDP detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', <r1=>0x0}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r2, r1}, 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}}): socket$packet-ioctl$sock_SIOCGIFINDEX-bpf$PROG_LOAD detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 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}}): socket$packet-ioctl$sock_SIOCGIFINDEX detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) 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}}): socket$packet-bpf$PROG_LOAD detailed listing: executing program 0: socket$packet(0x11, 0x3, 0x300) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 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, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 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, &(0x7f0000000180)={0x6, 0x4, 0x0, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 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, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 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, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], 0x0, 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp, 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, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/334], &(0x7f00000000c0)='GPL\x00', 0x4, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 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 3h43m18.497631426s repro crashed as (corrupted=false): INFO: task kworker/0:1:9 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:9 tgid:9 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df83dda4 r5:82e36000 r4:82e36000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e36000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df83de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35bc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f42f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf21000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493ff54 r4:8493fc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493ff54 r4:82cb6000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36000 r9:82cb602c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82cb5a80 r7:82cb6000 r6:80266a94 r5:82e36000 r4:82cb5180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf83dfb0 to 0xdf83dff8) 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 r5:8026fbf8 r4:82cb5180 INFO: task kworker/1:0:24 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e43000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478a980 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e056d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bc354 r4:842bc000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:842bc354 r4:82cb6480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e43000 r9:82cb64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc8840 r7:82cb6480 r6:80266a94 r5:82e43000 r4:82cc8600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) 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 r5:8026fbf8 r4:82cc8600 INFO: task kworker/1:3:1781 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:1781 tgid:1781 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb1f5da4 r5:83ddc800 r4:83ddc800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ddc800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477aec0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ddc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f071000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01ef000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d1354 r4:847d1000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d1354 r4:83d28f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ddc800 r9:83d28fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83d28f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:83e73940 r7:83d28f80 r6:80266a94 r5:83ddc800 r4:83e70ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb1f5fb0 to 0xeb1f5ff8) 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 r5:8026fbf8 r4:83e70ec0 INFO: task kworker/0:0:3083 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:3083 tgid:3083 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec5b5da4 r5:83ddd400 r4:83ddd400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ddd400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5b5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ddd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f467000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac33000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84945b54 r4:84945800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84945b54 r4:842e2900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ddd400 r9:842e292c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebc91e78 r8:8436f300 r7:842e2900 r6:80266a94 r5:83ddd400 r4:8344e040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec5b5fb0 to 0xec5b5ff8) 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 r5:8026fbf8 r4:8344e040 INFO: task kworker/0:3:3099 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:3099 tgid:3099 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df979da4 r5:83ddbc00 r4:83ddbc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ddbc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df979e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84738840 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ddbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f027000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df969000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f7b54 r4:846f7800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846f7b54 r4:842e2a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ddbc00 r9:842e2aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebc91e78 r8:84194740 r7:842e2a80 r6:80266a94 r5:83ddbc00 r4:84306140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf979fb0 to 0xdf979ff8) 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 r5:8026fbf8 r4:84306140 INFO: task kworker/1:1:3110 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:3110 tgid:3110 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df985da4 r5:83f30c00 r4:83f30c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f30c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df985e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477a840 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f30c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffdb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cbb54 r4:847cb800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847cbb54 r4:84292a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f30c00 r9:84292a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:84306740 r7:84292a00 r6:80266a94 r5:83f30c00 r4:84318180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf985fb0 to 0xdf985ff8) 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 r5:8026fbf8 r4:84318180 INFO: task kworker/0:9:3113 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3113 tgid:3113 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9cdda4 r5:83f35400 r4:83f35400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f35400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9cde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478a880 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0561000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842d8b54 r4:842d8800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842d8b54 r4:842e2d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f35400 r9:842e2dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df979e78 r8:84306c00 r7:842e2d80 r6:80266a94 r5:83f35400 r4:843069c0 [<8026fbf8>] (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 r5:8026fbf8 r4:843069c0 INFO: task kworker/0:10:3115 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3115 tgid:3115 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9e1da4 r5:83f33000 r4:83f33000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f33000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f33000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfead000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bfb54 r4:842bf800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bfb54 r4:842e2e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f33000 r9:842e2e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9cde78 r8:84306dc0 r7:842e2e00 r6:80266a94 r5:83f33000 r4:84306b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) 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 r5:8026fbf8 r4:84306b00 INFO: task kworker/0:11:3116 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3116 tgid:3116 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9bdda4 r5:83f31800 r4:83f31800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f31800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478a140 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f31800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaf7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842be354 r4:842be000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842be354 r4:842e2e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f31800 r9:842e2eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e1e78 r8:84306e40 r7:842e2e80 r6:80266a94 r5:83f31800 r4:84306b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9bdfb0 to 0xdf9bdff8) 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 r5:8026fbf8 r4:84306b00 INFO: task kworker/0:12:3118 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3118 tgid:3118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9e9da4 r5:83630c00 r4:83630c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83630c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84787080 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83630c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0687000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bf754 r4:842bf400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bf754 r4:842e2f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83630c00 r9:842e2fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e1e78 r8:8437f440 r7:842e2f80 r6:80266a94 r5:83630c00 r4:84306fc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e9fb0 to 0xdf9e9ff8) 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 r5:8026fbf8 r4:84306fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3120 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3120 tgid:3120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9f5da4 r5:82e35400 r4:82e35400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e35400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321440 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe6d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4ab54 r4:83d4a800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4ab54 r4:842e2f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e35400 r9:842e2f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e1e78 r8:84321100 r7:842e2f00 r6:80266a94 r5:82e35400 r4:84321040 [<8026fbf8>] (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 r5:8026fbf8 r4:84321040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3121 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3121 tgid:3121 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9fdda4 r5:834b2400 r4:834b2400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:834b2400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9fde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834b2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd49000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d48f54 r4:83d48c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d48f54 r4:842e2a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834b2400 r9:842e2a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f5e78 r8:843211c0 r7:842e2a00 r6:80266a94 r5:834b2400 r4:84321040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9fdfb0 to 0xdf9fdff8) 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 r5:8026fbf8 r4:84321040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3125 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3125 tgid:3125 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa09da4 r5:83db8000 r4:83db8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83db8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843216c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4a754 r4:83d4a400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4a754 r4:842e2400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83db8000 r9:842e242c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f5e78 r8:843214c0 r7:842e2400 r6:80266a94 r5:83db8000 r4:84321400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa09fb0 to 0xdfa09ff8) 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 r5:8026fbf8 r4:84321400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3127 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3127 tgid:3127 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa25da4 r5:83dbc800 r4:83dbc800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dbc800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321880 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dbc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f155000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa8d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d49f54 r4:83d49c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d49f54 r4:842e2880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dbc800 r9:842e28ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa09e78 r8:84321400 r7:842e2880 r6:80266a94 r5:83dbc800 r4:84321380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa25fb0 to 0xdfa25ff8) 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 r5:8026fbf8 r4:84321380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3129 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3129 tgid:3129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa3dda4 r5:8392b000 r4:8392b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8392b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321740 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8392b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f157000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb63000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4a354 r4:83d4a000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4a354 r4:842e2600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8392b000 r9:842e262c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa25e78 r8:84318a00 r7:842e2600 r6:80266a94 r5:8392b000 r4:84321600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa3dfb0 to 0xdfa3dff8) 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 r5:8026fbf8 r4:84321600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3130 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3130 tgid:3130 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa49da4 r5:83613c00 r4:83613c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83613c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321c00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83613c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f153000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa35000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d49b54 r4:83d49800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d49b54 r4:842e2280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83613c00 r9:842e22ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa25e78 r8:84318c00 r7:842e2280 r6:80266a94 r5:83613c00 r4:84321600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa49fb0 to 0xdfa49ff8) 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 r5:8026fbf8 r4:84321600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3132 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3132 tgid:3132 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa4dda4 r5:83610000 r4:83610000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83610000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c8dc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83610000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e006d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842dbb54 r4:842db800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842dbb54 r4:842e2200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83610000 r9:842e222c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842e2200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa49e78 r8:84318c80 r7:842e2200 r6:80266a94 r5:83610000 r4:843218c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa4dfb0 to 0xdfa4dff8) 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 r5:8026fbf8 r4:843218c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3133 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3133 tgid:3133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa51da4 r5:83615400 r4:83615400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83615400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321dc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83615400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f151000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa0f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d49754 r4:83d49400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d49754 r4:82c0bf80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83615400 r9:82c0bfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82c0bf80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa4de78 r8:84318d80 r7:82c0bf80 r6:80266a94 r5:83615400 r4:843218c0 [<8026fbf8>] (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 r5:8026fbf8 r4:843218c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3137 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3137 tgid:3137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa75da4 r5:8392e000 r4:8392e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8392e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84318640 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8392e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f14f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d49354 r4:83d49000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d49354 r4:82fbb000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8392e000 r9:82fbb02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82fbb000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa4de78 r8:84318980 r7:82fbb000 r6:80266a94 r5:8392e000 r4:84321cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa75fb0 to 0xdfa75ff8) 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 r5:8026fbf8 r4:84321cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3140 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3140 tgid:3140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa89da4 r5:8378e000 r4:8378e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8378e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c8f80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8378e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f183000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0821000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842d9f54 r4:842d9c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842d9f54 r4:82f8e000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8378e000 r9:82f8e02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f8e000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa4de78 r8:84318280 r7:82f8e000 r6:80266a94 r5:8378e000 r4:84321f00 [<8026fbf8>] (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 r5:8026fbf8 r4:84321f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:2:3141 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:3141 tgid:3141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa91da4 r5:83612400 r4:83612400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83612400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477aac0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83612400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0027000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d0354 r4:847d0000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d0354 r4:84292a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83612400 r9:84292aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:84318ac0 r7:84292a80 r6:80266a94 r5:83612400 r4:84318ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa91fb0 to 0xdfa91ff8) 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 r5:8026fbf8 r4:84318ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3143 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3143 tgid:3143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa95da4 r5:82e44800 r4:82e44800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e44800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485ca80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e44800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa1d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481c754 r4:8481c400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481c754 r4:84337000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e44800 r9:8433702c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa89e78 r8:84296140 r7:84337000 r6:80266a94 r5:82e44800 r4:84306c80 [<8026fbf8>] (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 r5:8026fbf8 r4:84306c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:4:3146 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3146 tgid:3146 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfab5da4 r5:8375ec00 r4:8375ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8375ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477acc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8375ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0065000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d0b54 r4:847d0800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d0b54 r4:84292e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8375ec00 r9:84292e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:8433e340 r7:84292e00 r6:80266a94 r5:8375ec00 r4:8433e240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 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 r5:8026fbf8 r4:8433e240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3147 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3147 tgid:3147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfabdda4 r5:83610c00 r4:83610c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83610c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1140 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83610c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f247000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0799000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84190f54 r4:84190c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84190f54 r4:84337080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83610c00 r9:843370ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa95e78 r8:8433e500 r7:84337080 r6:80266a94 r5:83610c00 r4:84338280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfabdfb0 to 0xdfabdff8) 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 r5:8026fbf8 r4:84338280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3149 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3149 tgid:3149 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfac5da4 r5:83758000 r4:83758000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83758000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83758000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2b3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac49000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84938f54 r4:84938c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84938f54 r4:84337100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83758000 r9:8433712c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfabde78 r8:8433e580 r7:84337100 r6:80266a94 r5:83758000 r4:84338200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac5fb0 to 0xdfac5ff8) 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 r5:8026fbf8 r4:84338200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3151 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3151 tgid:3151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad1da4 r5:83770000 r4:83770000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83770000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1680 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83770000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2bb000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac7d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84939754 r4:84939400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84939754 r4:84337180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83770000 r9:843371ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac5e78 r8:8433e700 r7:84337180 r6:80266a94 r5:83770000 r4:84338500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad1fb0 to 0xdfad1ff8) 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 r5:8026fbf8 r4:84338500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:5:3153 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3153 tgid:3153 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaddda4 r5:83776c00 r4:83776c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83776c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84306580 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83776c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f073000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0543000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d1754 r4:847d1400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d1754 r4:84292e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83776c00 r9:84292eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:8433e900 r7:84292e80 r6:80266a94 r5:83776c00 r4:8433e600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaddfb0 to 0xdfaddff8) 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 r5:8026fbf8 r4:8433e600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3155 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3155 tgid:3155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfae5da4 r5:83773000 r4:83773000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83773000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1980 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83773000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2b5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac51000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84939354 r4:84939000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84939354 r4:84337200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83773000 r9:8433722c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad1e78 r8:8433eac0 r7:84337200 r6:80266a94 r5:83773000 r4:84338480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae5fb0 to 0xdfae5ff8) 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 r5:8026fbf8 r4:84338480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3156 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3156 tgid:3156 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaf1da4 r5:83771800 r4:83771800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83771800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1340 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83771800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f225000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdf5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84939b54 r4:84939800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84939b54 r4:84337280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83771800 r9:843372ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad1e78 r8:8433eb80 r7:84337280 r6:80266a94 r5:83771800 r4:84338800 [<8026fbf8>] (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 r5:8026fbf8 r4:84338800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3158 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3158 tgid:3158 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfafdda4 r5:83788000 r4:83788000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83788000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84338280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83788000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f353000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeb1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493bf54 r4:8493bc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493bf54 r4:84337300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83788000 r9:8433732c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaf1e78 r8:8433ed80 r7:84337300 r6:80266a94 r5:83788000 r4:84338780 [<8026fbf8>] (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 r5:8026fbf8 r4:84338780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3160 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3160 tgid:3160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb05da4 r5:82e45400 r4:82e45400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e45400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb05e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d18c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e45400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f31f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89a5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493a354 r4:8493a000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493a354 r4:84337380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e45400 r9:843373ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfafde78 r8:8433ef40 r7:84337380 r6:80266a94 r5:82e45400 r4:84338780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb05fb0 to 0xdfb05ff8) 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 r5:8026fbf8 r4:84338780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3161 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb09da4 r5:83dc2400 r4:83dc2400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dc2400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d1a00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dc2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f321000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89ef000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493a754 r4:8493a400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493a754 r4:84337480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dc2400 r9:843374ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfafde78 r8:8433e9c0 r7:84337480 r6:80266a94 r5:83dc2400 r4:843388c0 [<8026fbf8>] (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 r5:8026fbf8 r4:843388c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3163 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3163 tgid:3163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb19da4 r5:83dc3000 r4:83dc3000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dc3000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848d1b40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dc3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f349000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae8d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493b754 r4:8493b400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493b754 r4:84337500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dc3000 r9:8433752c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfafde78 r8:8433e7c0 r7:84337500 r6:80266a94 r5:83dc3000 r4:84338a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb19fb0 to 0xdfb19ff8) 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 r5:8026fbf8 r4:84338a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:6:3168 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3168 tgid:3168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb31da4 r5:83dc6000 r4:83dc6000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dc6000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478ac80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dc6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e069f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bcb54 r4:842bc800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:842bcb54 r4:84292f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dc6000 r9:84292f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:84306c80 r7:84292f00 r6:80266a94 r5:83dc6000 r4:8433e100 [<8026fbf8>] (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 r5:8026fbf8 r4:8433e100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3172 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3172 tgid:3172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb3dda4 r5:83dc0000 r4:83dc0000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dc0000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848de040 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dc0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f371000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac21000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84191f54 r4:84191c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84191f54 r4:84337580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dc0000 r9:843375ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfafde78 r8:843520c0 r7:84337580 r6:80266a94 r5:83dc0000 r4:84338ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb3dfb0 to 0xdfb3dff8) 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 r5:8026fbf8 r4:84338ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:7:3173 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3173 tgid:3173 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa2dda4 r5:83dc5400 r4:83dc5400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dc5400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478adc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dc5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f081000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bcf54 r4:842bcc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:842bcf54 r4:84292f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dc5400 r9:84292fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb31e78 r8:84352500 r7:84292f80 r6:80266a94 r5:83dc5400 r4:84352200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa2dfb0 to 0xdfa2dff8) 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 r5:8026fbf8 r4:84352200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3174 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3174 tgid:3174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb51da4 r5:83dc6c00 r4:83dc6c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dc6c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849df040 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dc6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f3a7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89cf000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493cb54 r4:8493c800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493cb54 r4:84337600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dc6c00 r9:8433762c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb3de78 r8:84352200 r7:84337600 r6:80266a94 r5:83dc6c00 r4:84338d80 [<8026fbf8>] (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 r5:8026fbf8 r4:84338d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3177 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3177 tgid:3177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa19da4 r5:83dc1800 r4:83dc1800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dc1800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dc1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06bf000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d2754 r4:847d2400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d2754 r4:84292880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dc1800 r9:842928ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa2de78 r8:84352740 r7:84292880 r6:80266a94 r5:83dc1800 r4:84352340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa19fb0 to 0xdfa19ff8) 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 r5:8026fbf8 r4:84352340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3178 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3178 tgid:3178 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb55da4 r5:83776000 r4:83776000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83776000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796740 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83776000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f085000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06cd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d2b54 r4:847d2800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d2b54 r4:84292500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83776000 r9:8429252c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84292500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa19e78 r8:843528c0 r7:84292500 r6:80266a94 r5:83776000 r4:84352600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb55fb0 to 0xdfb55ff8) 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 r5:8026fbf8 r4:84352600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3180 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3180 tgid:3180 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb61da4 r5:8375d400 r4:8375d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8375d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478d180 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8375d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff47000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d8f54 r4:847d8c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d8f54 r4:82efa100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8375d400 r9:82efa12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82efa100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb55e78 r8:84352800 r7:82efa100 r6:80266a94 r5:8375d400 r4:843527c0 [<8026fbf8>] (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 r5:8026fbf8 r4:843527c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3181 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3181 tgid:3181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb6dda4 r5:846a8000 r4:846a8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846a8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849df600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f3a5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07d9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493c754 r4:8493c400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493c754 r4:84337680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a8000 r9:843376ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb51e78 r8:84352a40 r7:84337680 r6:80266a94 r5:846a8000 r4:8433e080 [<8026fbf8>] (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 r5:8026fbf8 r4:8433e080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3184 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3184 tgid:3184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb69da4 r5:846a9800 r4:846a9800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846a9800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796e40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f027000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df97f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d3754 r4:847d3400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d3754 r4:83cbea80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a9800 r9:83cbeaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83cbea80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb61e78 r8:84352d00 r7:83cbea80 r6:80266a94 r5:846a9800 r4:84352b00 [<8026fbf8>] (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 r5:8026fbf8 r4:84352b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3185 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3185 tgid:3185 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb89da4 r5:846aa400 r4:846aa400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846aa400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796940 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846aa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeb5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d8754 r4:847d8400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d8754 r4:82cb6580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846aa400 r9:82cb65ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb69e78 r8:84352fc0 r7:82cb6580 r6:80266a94 r5:846aa400 r4:84352cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb89fb0 to 0xdfb89ff8) 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 r5:8026fbf8 r4:84352cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3187 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3187 tgid:3187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb7dda4 r5:846ab000 r4:846ab000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846ab000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478d340 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00df000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d9354 r4:847d9000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d9354 r4:82cb6600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846ab000 r9:82cb662c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb89e78 r8:8433b0c0 r7:82cb6600 r6:80266a94 r5:846ab000 r4:8433b000 [<8026fbf8>] (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 r5:8026fbf8 r4:8433b000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3188 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3188 tgid:3188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb8dda4 r5:846abc00 r4:846abc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846abc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478d080 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846abc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f035000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff1b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d8b54 r4:847d8800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d8b54 r4:83448e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846abc00 r9:83448eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83448e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb89e78 r8:8433b1c0 r7:83448e80 r6:80266a94 r5:846abc00 r4:8433b000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb8dfb0 to 0xdfb8dff8) 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 r5:8026fbf8 r4:8433b000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3191 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3191 tgid:3191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb95da4 r5:846ac800 r4:846ac800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846ac800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84306d00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d8354 r4:847d8000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d8354 r4:83414000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846ac800 r9:8341402c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83414000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb89e78 r8:8433b500 r7:83414000 r6:80266a94 r5:846ac800 r4:8433b280 [<8026fbf8>] (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 r5:8026fbf8 r4:8433b280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3192 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3192 tgid:3192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfba1da4 r5:846ad400 r4:846ad400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846ad400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847963c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ad400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc33000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d1f54 r4:847d1c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d1f54 r4:8340cd80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846ad400 r9:8340cdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8340cd80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb95e78 r8:8433b580 r7:8340cd80 r6:80266a94 r5:846ad400 r4:8433b280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba1fb0 to 0xdfba1ff8) 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 r5:8026fbf8 r4:8433b280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3196 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3196 tgid:3196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfba9da4 r5:846ae000 r4:846ae000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846ae000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796400 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ae000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa45000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d3f54 r4:847d3c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d3f54 r4:8437d680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846ae000 r9:8437d6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8437d680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba1e78 r8:8433b880 r7:8437d680 r6:80266a94 r5:846ae000 r4:8433b600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba9fb0 to 0xdfba9ff8) 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 r5:8026fbf8 r4:8433b600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3198 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3198 tgid:3198 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbbdda4 r5:846aec00 r4:846aec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846aec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796f40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846aec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9c9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d3b54 r4:847d3800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d3b54 r4:8437d480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846aec00 r9:8437d4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8437d480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba9e78 r8:8433b9c0 r7:8437d480 r6:80266a94 r5:846aec00 r4:8433b900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbbdfb0 to 0xdfbbdff8) 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 r5:8026fbf8 r4:8433b900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3200 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3200 tgid:3200 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbb5da4 r5:84258000 r4:84258000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84258000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478a440 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84258000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0725000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bdf54 r4:842bdc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:842bdf54 r4:84334000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84258000 r9:8433402c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbbde78 r8:8433bc40 r7:84334000 r6:80266a94 r5:84258000 r4:8433b8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) 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 r5:8026fbf8 r4:8433b8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3201 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3201 tgid:3201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbd9da4 r5:84258c00 r4:84258c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84258c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478dc80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84258c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05f5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847db754 r4:847db400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847db754 r4:84334080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84258c00 r9:843340ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb5e78 r8:8433bd40 r7:84334080 r6:80266a94 r5:84258c00 r4:8433bac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) 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 r5:8026fbf8 r4:8433bac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3203 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3203 tgid:3203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbe5da4 r5:8425a400 r4:8425a400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8425a400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849df340 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8425a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f377000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac7f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493c354 r4:8493c000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493c354 r4:84337700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8425a400 r9:8433772c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb51e78 r8:8433bf00 r7:84337700 r6:80266a94 r5:8425a400 r4:8432d180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) 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 r5:8026fbf8 r4:8432d180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3205 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3205 tgid:3205 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbedda4 r5:8425bc00 r4:8425bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8425bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478d500 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8425bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01b5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d9b54 r4:847d9800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847d9b54 r4:84334100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8425bc00 r9:8433412c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd9e78 r8:8433d040 r7:84334100 r6:80266a94 r5:8425bc00 r4:84338e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbedfb0 to 0xdfbedff8) 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 r5:8026fbf8 r4:84338e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3207 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3207 tgid:3207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc01da4 r5:8425b000 r4:8425b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8425b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a359c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8425b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f42b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf03000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493f754 r4:8493f400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493f754 r4:84337780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8425b000 r9:843377ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb51e78 r8:8433d340 r7:84337780 r6:80266a94 r5:8425b000 r4:8432d440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc01fb0 to 0xdfc01ff8) 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 r5:8026fbf8 r4:8432d440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3209 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3209 tgid:3209 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc05da4 r5:8425d400 r4:8425d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8425d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35ac0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8425d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f42d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf0f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493fb54 r4:8493f800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493fb54 r4:84337800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8425d400 r9:8433782c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc01e78 r8:8433d4c0 r7:84337800 r6:80266a94 r5:8425d400 r4:8432d440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc05fb0 to 0xdfc05ff8) 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 r5:8026fbf8 r4:8432d440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3211 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3211 tgid:3211 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc15da4 r5:8425c800 r4:8425c800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8425c800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc15e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478d940 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8425c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05cf000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dab54 r4:847da800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dab54 r4:84334180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8425c800 r9:843341ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd9e78 r8:8433d800 r7:84334180 r6:80266a94 r5:8425c800 r4:8433d180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc15fb0 to 0xdfc15ff8) 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 r5:8026fbf8 r4:8433d180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3216 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3216 tgid:3216 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9d1da4 r5:84259800 r4:84259800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84259800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35900 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84259800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f429000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeed000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493f354 r4:8493f000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493f354 r4:84337880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84259800 r9:843378ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc01e78 r8:8433dbc0 r7:84337880 r6:80266a94 r5:84259800 r4:8432d800 [<8026fbf8>] (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 r5:8026fbf8 r4:8432d800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:40:3217 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:40 state:D stack:0 pid:3217 tgid:3217 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa41da4 r5:8425ec00 r4:8425ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8425ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35840 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8425ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f427000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaee1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493ef54 r4:8493ec00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493ef54 r4:84337900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8425ec00 r9:8433792c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:8433dc80 r7:84337900 r6:80266a94 r5:8425ec00 r4:8432d8c0 [<8026fbf8>] (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 r5:8026fbf8 r4:8432d8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3219 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3219 tgid:3219 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa5dda4 r5:84260000 r4:84260000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84260000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35680 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84260000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f425000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0871000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493eb54 r4:8493e800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493eb54 r4:84337980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84260000 r9:843379ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:8433de80 r7:84337980 r6:80266a94 r5:84260000 r4:8432da40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa5dfb0 to 0xdfa5dff8) 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 r5:8026fbf8 r4:8432da40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:42:3221 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:3221 tgid:3221 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa85da4 r5:84261800 r4:84261800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84261800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35300 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84261800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f421000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0741000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493e354 r4:8493e000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493e354 r4:84337a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84261800 r9:84337a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa5de78 r8:8433db00 r7:84337a00 r6:80266a94 r5:84261800 r4:8432da40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa85fb0 to 0xdfa85ff8) 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 r5:8026fbf8 r4:8432da40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3222 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3222 tgid:3222 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaa1da4 r5:84262400 r4:84262400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84262400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478d700 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84262400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f041000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01db000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847da354 r4:847da000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847da354 r4:84334200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84262400 r9:8433422c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:8433da00 r7:84334200 r6:80266a94 r5:84262400 r4:8433d840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) 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 r5:8026fbf8 r4:8433d840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:43:3225 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:43 state:D stack:0 pid:3225 tgid:3225 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad5da4 r5:84263c00 r4:84263c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84263c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35cc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84263c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f431000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf31000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84939f54 r4:84939c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84939f54 r4:84337a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84263c00 r9:84337aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa85e78 r8:8433d880 r7:84337a80 r6:80266a94 r5:84263c00 r4:8432dbc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad5fb0 to 0xdfad5ff8) 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 r5:8026fbf8 r4:8432dbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:44:3226 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:3226 tgid:3226 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaf5da4 r5:84264800 r4:84264800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84264800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84264800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f317000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaed000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8493df54 r4:8493dc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8493df54 r4:84337b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84264800 r9:84337b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad5e78 r8:84338cc0 r7:84337b00 r6:80266a94 r5:84264800 r4:8432dbc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) 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 r5:8026fbf8 r4:8432dbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:45:3228 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:45 state:D stack:0 pid:3228 tgid:3228 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc1dda4 r5:84263000 r4:84263000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84263000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc1de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35d40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84263000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f433000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf47000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8489df54 r4:8489dc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8489df54 r4:84337b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84263000 r9:84337bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad5e78 r8:8433bfc0 r7:84337b80 r6:80266a94 r5:84263000 r4:8432de40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc1dfb0 to 0xdfc1dff8) 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 r5:8026fbf8 r4:8432de40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:46:3230 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:46 state:D stack:0 pid:3230 tgid:3230 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc25da4 r5:84266000 r4:84266000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84266000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84266000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f43b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf9d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84940754 r4:84940400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84940754 r4:84337c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84266000 r9:84337c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc1de78 r8:8434f0c0 r7:84337c00 r6:80266a94 r5:84266000 r4:8433d980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc25fb0 to 0xdfc25ff8) 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 r5:8026fbf8 r4:8433d980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:47:3231 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:47 state:D stack:0 pid:3231 tgid:3231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc29da4 r5:84265400 r4:84265400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84265400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35ec0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84265400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f435000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf5f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84192b54 r4:84192800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84192b54 r4:84337c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84265400 r9:84337cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc25e78 r8:8434f1c0 r7:84337c80 r6:80266a94 r5:84265400 r4:8432df80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc29fb0 to 0xdfc29ff8) 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 r5:8026fbf8 r4:8432df80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:48:3234 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:3234 tgid:3234 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc2dda4 r5:84266c00 r4:84266c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84266c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84266c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f437000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf71000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84192754 r4:84192400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84192754 r4:84337d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84266c00 r9:84337d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc25e78 r8:8434f2c0 r7:84337d00 r6:80266a94 r5:84266c00 r4:8433be00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc2dfb0 to 0xdfc2dff8) 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 r5:8026fbf8 r4:8433be00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:49:3237 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:49 state:D stack:0 pid:3237 tgid:3237 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbc9da4 r5:84260c00 r4:84260c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84260c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37840 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84260c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f44b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0a1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84941f54 r4:84941c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84941f54 r4:84337d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84260c00 r9:84337dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc25e78 r8:8434f400 r7:84337d80 r6:80266a94 r5:84260c00 r4:8434e100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) 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 r5:8026fbf8 r4:8434e100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:50:3240 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:3240 tgid:3240 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc39da4 r5:83fd0000 r4:83fd0000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd0000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37480 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f44d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0a7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84942354 r4:84942000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84942354 r4:84337e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd0000 r9:84337e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbc9e78 r8:8434f740 r7:84337e00 r6:80266a94 r5:83fd0000 r4:8434e040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc39fb0 to 0xdfc39ff8) 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 r5:8026fbf8 r4:8434e040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:51:3243 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:51 state:D stack:0 pid:3243 tgid:3243 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc45da4 r5:83fd2400 r4:83fd2400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd2400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37640 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f445000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb029000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84941754 r4:84941400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84941754 r4:84337e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd2400 r9:84337eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbc9e78 r8:8434fa00 r7:84337e80 r6:80266a94 r5:83fd2400 r4:8434e380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc45fb0 to 0xdfc45ff8) 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 r5:8026fbf8 r4:8434e380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:52:3244 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:52 state:D stack:0 pid:3244 tgid:3244 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc49da4 r5:83fd3000 r4:83fd3000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd3000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37740 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f449000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb04f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84941b54 r4:84941800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84941b54 r4:84337f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd3000 r9:84337f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc45e78 r8:8434fac0 r7:84337f00 r6:80266a94 r5:83fd3000 r4:8434e4c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc49fb0 to 0xdfc49ff8) 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 r5:8026fbf8 r4:8434e4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:53:3245 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:53 state:D stack:0 pid:3245 tgid:3245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc4dda4 r5:83fd3c00 r4:83fd3c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd3c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc4de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a374c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f443000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb01d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84941354 r4:84941000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84941354 r4:84337f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd3c00 r9:84337fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84337f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc45e78 r8:8434fbc0 r7:84337f80 r6:80266a94 r5:83fd3c00 r4:8434e4c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc4dfb0 to 0xdfc4dff8) 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 r5:8026fbf8 r4:8434e4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:3248 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:3248 tgid:3248 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc59da4 r5:83fd1800 r4:83fd1800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd1800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37380 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f441000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb00b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84940f54 r4:84940c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84940f54 r4:8435a000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd1800 r9:8435a02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc4de78 r8:8434fe40 r7:8435a000 r6:80266a94 r5:83fd1800 r4:8434e700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc59fb0 to 0xdfc59ff8) 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 r5:8026fbf8 r4:8434e700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:55:3250 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:55 state:D stack:0 pid:3250 tgid:3250 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc61da4 r5:83fd6000 r4:83fd6000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd6000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc61e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37a00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f44f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0ad000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84942754 r4:84942400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84942754 r4:8435a080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd6000 r9:8435a0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc59e78 r8:8434f980 r7:8435a080 r6:80266a94 r5:83fd6000 r4:8434e840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc61fb0 to 0xdfc61ff8) 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 r5:8026fbf8 r4:8434e840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:3252 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:3252 tgid:3252 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc65da4 r5:83fd0c00 r4:83fd0c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd0c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37d00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f455000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0cf000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84943354 r4:84943000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84943354 r4:8435a100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd0c00 r9:8435a12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc61e78 r8:8434f680 r7:8435a100 r6:80266a94 r5:83fd0c00 r4:8434e840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc65fb0 to 0xdfc65ff8) 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 r5:8026fbf8 r4:8434e840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3253 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3253 tgid:3253 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc69da4 r5:83fd6c00 r4:83fd6c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd6c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc69e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478de40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0624000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dbf54 r4:847dbc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dbf54 r4:84334280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd6c00 r9:843342ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:8434fc40 r7:84334280 r6:80266a94 r5:83fd6c00 r4:8434f000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc69fb0 to 0xdfc69ff8) 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 r5:8026fbf8 r4:8434f000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:57:3254 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:57 state:D stack:0 pid:3254 tgid:3254 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc6dda4 r5:8425e000 r4:8425e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8425e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc6de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37e00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8425e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f457000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0d5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84943754 r4:84943400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84943754 r4:8435a180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8425e000 r9:8435a1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc65e78 r8:842d1b80 r7:8435a180 r6:80266a94 r5:8425e000 r4:8434e840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc6dfb0 to 0xdfc6dff8) 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 r5:8026fbf8 r4:8434e840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:25:3256 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:3256 tgid:3256 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc75da4 r5:846a8c00 r4:846a8c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846a8c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc75e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478db40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847db354 r4:847db000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847db354 r4:84334300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a8c00 r9:8433432c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc69e78 r8:82fa9100 r7:84334300 r6:80266a94 r5:846a8c00 r4:82fa9000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc75fb0 to 0xdfc75ff8) 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 r5:8026fbf8 r4:82fa9000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:3258 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:3258 tgid:3258 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbddda4 r5:8360a400 r4:8360a400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8360a400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37c00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f453000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0c1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84942f54 r4:84942c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84942f54 r4:8435a200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360a400 r9:8435a22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc65e78 r8:8434ee00 r7:8435a200 r6:80266a94 r5:8360a400 r4:8434eb80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbddfb0 to 0xdfbddff8) 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 r5:8026fbf8 r4:8434eb80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:3260 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:3260 tgid:3260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc71da4 r5:83609800 r4:83609800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83609800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a37f00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83609800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f31f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa97000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84943b54 r4:84943800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84943b54 r4:8435a280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83609800 r9:8435a2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbdde78 r8:8434efc0 r7:8435a280 r6:80266a94 r5:83609800 r4:8434ee80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc71fb0 to 0xdfc71ff8) 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 r5:8026fbf8 r4:8434ee80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:60:3261 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:60 state:D stack:0 pid:3261 tgid:3261 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc7dda4 r5:83762400 r4:83762400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83762400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f180 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83762400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f45d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0787000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84944b54 r4:84944800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84944b54 r4:8435a300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83762400 r9:8435a32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc71e78 r8:8434fd00 r7:8435a300 r6:80266a94 r5:83762400 r4:8434ff00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc7dfb0 to 0xdfc7dff8) 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 r5:8026fbf8 r4:8434ff00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:61:3264 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:61 state:D stack:0 pid:3264 tgid:3264 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc81da4 r5:83dac800 r4:83dac800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dac800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc81e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a35440 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dac800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f459000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08c9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84944354 r4:84944000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84944354 r4:8435a380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dac800 r9:8435a3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc7de78 r8:84034100 r7:8435a380 r6:80266a94 r5:83dac800 r4:84034000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc81fb0 to 0xdfc81ff8) 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 r5:8026fbf8 r4:84034000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3270 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3270 tgid:3270 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb29da4 r5:846b8000 r4:846b8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478dd80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0607000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dbb54 r4:847db800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dbb54 r4:84334380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b8000 r9:843343ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc69e78 r8:82fa9900 r7:84334380 r6:80266a94 r5:846b8000 r4:82fa9700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb29fb0 to 0xdfb29ff8) 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 r5:8026fbf8 r4:82fa9700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3272 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3272 tgid:3272 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc31da4 r5:846b9800 r4:846b9800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b9800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc31e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847968c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f053000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0641000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dc754 r4:847dc400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dc754 r4:84334400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b9800 r9:8433442c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc69e78 r8:82fa9940 r7:84334400 r6:80266a94 r5:846b9800 r4:82fa9800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc31fb0 to 0xdfc31ff8) 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 r5:8026fbf8 r4:82fa9800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3273 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3273 tgid:3273 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc8dda4 r5:846ba400 r4:846ba400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846ba400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478df40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f051000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0635000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dc354 r4:847dc000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dc354 r4:84334480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846ba400 r9:843344ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc31e78 r8:82fa9b40 r7:84334480 r6:80266a94 r5:846ba400 r4:82fa9a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc8dfb0 to 0xdfc8dff8) 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 r5:8026fbf8 r4:82fa9a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3276 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3276 tgid:3276 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb79da4 r5:846bb000 r4:846bb000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846bb000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f400 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0751000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dd354 r4:847dd000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dd354 r4:84334500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846bb000 r9:8433452c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc31e78 r8:82fa9d80 r7:84334500 r6:80266a94 r5:846bb000 r4:82fa9c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb79fb0 to 0xdfb79ff8) 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 r5:8026fbf8 r4:82fa9c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3277 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3277 tgid:3277 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc95da4 r5:846bbc00 r4:846bbc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846bbc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e074b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dcf54 r4:847dcc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dcf54 r4:84334580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846bbc00 r9:843345ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb79e78 r8:82fa9f40 r7:84334580 r6:80266a94 r5:846bbc00 r4:82fa9dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc95fb0 to 0xdfc95ff8) 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 r5:8026fbf8 r4:82fa9dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3281 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3281 tgid:3281 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc91da4 r5:846bc800 r4:846bc800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846bc800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc91e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84787480 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0757000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842beb54 r4:842be800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:842beb54 r4:84334680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846bc800 r9:843346ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb79e78 r8:82fa9300 r7:84334680 r6:80266a94 r5:846bc800 r4:82fa9380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc91fb0 to 0xdfc91ff8) 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 r5:8026fbf8 r4:82fa9380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:62:3282 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:62 state:D stack:0 pid:3282 tgid:3282 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca5da4 r5:83da9800 r4:83da9800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83da9800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83da9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f461000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa31000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84944f54 r4:84944c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84944f54 r4:8435a400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83da9800 r9:8435a42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc7de78 r8:84034a80 r7:8435a400 r6:80266a94 r5:83da9800 r4:84034780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca5fb0 to 0xdfca5ff8) 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 r5:8026fbf8 r4:84034780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:63:3283 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:63 state:D stack:0 pid:3283 tgid:3283 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca9da4 r5:83dae000 r4:83dae000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dae000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1fdc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dae000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f475000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae35000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84947754 r4:84947400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84947754 r4:8435a480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dae000 r9:8435a4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca5e78 r8:84034bc0 r7:8435a480 r6:80266a94 r5:83dae000 r4:84034780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca9fb0 to 0xdfca9ff8) 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 r5:8026fbf8 r4:84034780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:64:3284 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:64 state:D stack:0 pid:3284 tgid:3284 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcadda4 r5:83daa400 r4:83daa400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83daa400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f500 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83daa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f465000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84945754 r4:84945400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84945754 r4:8435a500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83daa400 r9:8435a52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca9e78 r8:84034d00 r7:8435a500 r6:80266a94 r5:83daa400 r4:84034780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcadfb0 to 0xdfcadff8) 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 r5:8026fbf8 r4:84034780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3285 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3285 tgid:3285 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc9dda4 r5:846bd400 r4:846bd400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846bd400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc9de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f500 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0763000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dd754 r4:847dd400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dd754 r4:84334700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846bd400 r9:8433472c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc91e78 r8:8434e0c0 r7:84334700 r6:80266a94 r5:846bd400 r4:82fa93c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc9dfb0 to 0xdfc9dff8) 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 r5:8026fbf8 r4:82fa93c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3287 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3287 tgid:3287 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca1da4 r5:846be000 r4:846be000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846be000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846be000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0773000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ddb54 r4:847dd800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847ddb54 r4:84334780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846be000 r9:843347ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc9de78 r8:841a8340 r7:84334780 r6:80266a94 r5:846be000 r4:841a80c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca1fb0 to 0xdfca1ff8) 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 r5:8026fbf8 r4:841a80c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3289 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3289 tgid:3289 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb1da4 r5:846bec00 r4:846bec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846bec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f7c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847de354 r4:847de000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847de354 r4:84334800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846bec00 r9:8433482c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca1e78 r8:841a8480 r7:84334800 r6:80266a94 r5:846bec00 r4:841a83c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb1fb0 to 0xdfcb1ff8) 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 r5:8026fbf8 r4:841a83c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3291 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3291 tgid:3291 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb5da4 r5:846b8c00 r4:846b8c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b8c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f680 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0779000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ddf54 r4:847ddc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847ddf54 r4:84334880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b8c00 r9:843348ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb1e78 r8:841a86c0 r7:84334880 r6:80266a94 r5:846b8c00 r4:841a8380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb5fb0 to 0xdfcb5ff8) 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 r5:8026fbf8 r4:841a8380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3293 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3293 tgid:3293 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcbdda4 r5:83fd5400 r4:83fd5400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd5400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcbde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f900 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f057000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847de754 r4:847de400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847de754 r4:84334900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd5400 r9:8433492c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb1e78 r8:841a8880 r7:84334900 r6:80266a94 r5:83fd5400 r4:841a8580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcbdfb0 to 0xdfcbdff8) 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 r5:8026fbf8 r4:841a8580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3294 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3294 tgid:3294 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc99da4 r5:83fd4800 r4:83fd4800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd4800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472fa00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f059000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcfb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847deb54 r4:847de800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847deb54 r4:84334980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd4800 r9:843349ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcbde78 r8:841a8900 r7:84334980 r6:80266a94 r5:83fd4800 r4:841a8580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc99fb0 to 0xdfc99ff8) 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 r5:8026fbf8 r4:841a8580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3297 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3297 tgid:3297 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc1da4 r5:844c0000 r4:844c0000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c0000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472fb00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe4b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847def54 r4:847dec00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847def54 r4:84334a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c0000 r9:84334a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc99e78 r8:841a8c00 r7:84334a00 r6:80266a94 r5:844c0000 r4:841a8a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc1fb0 to 0xdfcc1ff8) 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 r5:8026fbf8 r4:841a8a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:3300 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:3300 tgid:3300 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc5da4 r5:844c0c00 r4:844c0c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c0c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472fb80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe85000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847df354 r4:847df000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847df354 r4:84334a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c0c00 r9:84334aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc1e78 r8:841a8dc0 r7:84334a80 r6:80266a94 r5:844c0c00 r4:841a8a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc5fb0 to 0xdfcc5ff8) 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 r5:8026fbf8 r4:841a8a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3302 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3302 tgid:3302 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfccdda4 r5:844c1800 r4:844c1800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c1800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472fcc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847df754 r4:847df400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847df754 r4:84334b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c1800 r9:84334b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc5e78 r8:841a8fc0 r7:84334b00 r6:80266a94 r5:844c1800 r4:841a8a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfccdfb0 to 0xdfccdff8) 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 r5:8026fbf8 r4:841a8a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:3304 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3304 tgid:3304 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd1da4 r5:844c2400 r4:844c2400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c2400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478de80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f089000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0145000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e0754 r4:847e0400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e0754 r4:84334b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c2400 r9:84334bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfccde78 r8:84354280 r7:84334b80 r6:80266a94 r5:844c2400 r4:84354240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) 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 r5:8026fbf8 r4:84354240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:3305 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:3305 tgid:3305 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc9da4 r5:844c3000 r4:844c3000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c3000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472fdc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfff3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dfb54 r4:847df800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847dfb54 r4:84334c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c3000 r9:84334c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd1e78 r8:84354300 r7:84334c00 r6:80266a94 r5:844c3000 r4:84354140 [<8026fbf8>] (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 r5:8026fbf8 r4:84354140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:43:3307 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:3307 tgid:3307 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfce5da4 r5:844c3c00 r4:844c3c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c3c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0a80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df999000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e3754 r4:847e3400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e3754 r4:84334c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c3c00 r9:84334cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd1e78 r8:84354440 r7:84334c80 r6:80266a94 r5:844c3c00 r4:84354140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce5fb0 to 0xdfce5ff8) 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 r5:8026fbf8 r4:84354140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:44:3310 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:3310 tgid:3310 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd9da4 r5:844c4800 r4:844c4800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c4800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0c00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9dd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e3b54 r4:847e3800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e3b54 r4:84334d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c4800 r9:84334d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfce5e78 r8:84354880 r7:84334d00 r6:80266a94 r5:844c4800 r4:84354600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) 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 r5:8026fbf8 r4:84354600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:45:3313 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:3313 tgid:3313 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd01da4 r5:844c5400 r4:844c5400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c5400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0300 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06a1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1b54 r4:847e1800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e1b54 r4:84334d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c5400 r9:84334dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfce5e78 r8:84354a40 r7:84334d80 r6:80266a94 r5:844c5400 r4:84354780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd01fb0 to 0xdfd01ff8) 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 r5:8026fbf8 r4:84354780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:46:3314 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:3314 tgid:3314 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcedda4 r5:844c6000 r4:844c6000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c6000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0940 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0711000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e3354 r4:847e3000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e3354 r4:84334e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c6000 r9:84334e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd01e78 r8:84354ac0 r7:84334e00 r6:80266a94 r5:844c6000 r4:84354780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcedfb0 to 0xdfcedff8) 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 r5:8026fbf8 r4:84354780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:65:3315 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:65 state:D stack:0 pid:3315 tgid:3315 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd15da4 r5:83dad400 r4:83dad400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dad400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f6c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f469000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac69000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84945f54 r4:84945c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84945f54 r4:8435a580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dad400 r9:8435a5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca9e78 r8:843401c0 r7:8435a580 r6:80266a94 r5:83dad400 r4:843400c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd15fb0 to 0xdfd15ff8) 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 r5:8026fbf8 r4:843400c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:47:3317 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:47 state:D stack:0 pid:3317 tgid:3317 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd25da4 r5:83dabc00 r4:83dabc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dabc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0740 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dabc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06f7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e2f54 r4:847e2c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e2f54 r4:84334e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dabc00 r9:84334eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd01e78 r8:84340380 r7:84334e80 r6:80266a94 r5:83dabc00 r4:84354b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd25fb0 to 0xdfd25ff8) 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 r5:8026fbf8 r4:84354b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:48:3319 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:48 state:D stack:0 pid:3319 tgid:3319 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd2dda4 r5:83da8000 r4:83da8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83da8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd2de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0440 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83da8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06eb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e2b54 r4:847e2800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e2b54 r4:84334f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83da8000 r9:84334f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd25e78 r8:84340540 r7:84334f00 r6:80266a94 r5:83da8000 r4:84354cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd2dfb0 to 0xdfd2dff8) 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 r5:8026fbf8 r4:84354cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:49:3322 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:3322 tgid:3322 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd45da4 r5:83daec00 r4:83daec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83daec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd45e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0780 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83daec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06df000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e2754 r4:847e2400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e2754 r4:84334f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83daec00 r9:84334fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84334f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd2de78 r8:843407c0 r7:84334f80 r6:80266a94 r5:83daec00 r4:84354d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd45fb0 to 0xdfd45ff8) 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 r5:8026fbf8 r4:84354d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:50:3323 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:3323 tgid:3323 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd4dda4 r5:83dab000 r4:83dab000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dab000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0640 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0af000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06d3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e2354 r4:847e2000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e2354 r4:84332080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dab000 r9:843320ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84340880 r7:84332080 r6:80266a94 r5:83dab000 r4:8433d640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd4dfb0 to 0xdfd4dff8) 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 r5:8026fbf8 r4:8433d640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:51:3325 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:3325 tgid:3325 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd55da4 r5:82ed0000 r4:82ed0000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ed0000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd55e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796380 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ed0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0557000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e0f54 r4:847e0c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e0f54 r4:84332000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ed0000 r9:8433202c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd4de78 r8:84340a80 r7:84332000 r6:80266a94 r5:82ed0000 r4:8433d640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd55fb0 to 0xdfd55ff8) 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 r5:8026fbf8 r4:8433d640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:52:3327 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:3327 tgid:3327 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd65da4 r5:83763000 r4:83763000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83763000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd65e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a04c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83763000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ad000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1f54 r4:847e1c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e1f54 r4:84332100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83763000 r9:8433212c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd55e78 r8:84340b40 r7:84332100 r6:80266a94 r5:83763000 r4:8432f040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd65fb0 to 0xdfd65ff8) 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 r5:8026fbf8 r4:8432f040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:53:3329 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:53 state:D stack:0 pid:3329 tgid:3329 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd51da4 r5:844c8c00 r4:844c8c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c8c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd51e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0693000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1754 r4:847e1400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e1754 r4:84332180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c8c00 r9:843321ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd55e78 r8:8432f240 r7:84332180 r6:80266a94 r5:844c8c00 r4:8432f100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd51fb0 to 0xdfd51ff8) 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 r5:8026fbf8 r4:8432f100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:54:3332 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:54 state:D stack:0 pid:3332 tgid:3332 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df96dda4 r5:844c9800 r4:844c9800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c9800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df96de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0040 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e056b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1354 r4:847e1000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e1354 r4:84332200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c9800 r9:8433222c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd51e78 r8:8432f5c0 r7:84332200 r6:80266a94 r5:844c9800 r4:8432f300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf96dfb0 to 0xdf96dff8) 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 r5:8026fbf8 r4:8432f300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:55:3333 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:55 state:D stack:0 pid:3333 tgid:3333 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd19da4 r5:844cb000 r4:844cb000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844cb000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472f4c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0057000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e0354 r4:847e0000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e0354 r4:84332280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cb000 r9:843322ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df96de78 r8:8432f7c0 r7:84332280 r6:80266a94 r5:844cb000 r4:8432f300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd19fb0 to 0xdfd19ff8) 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 r5:8026fbf8 r4:8432f300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:56:3335 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:56 state:D stack:0 pid:3335 tgid:3335 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df975da4 r5:844cbc00 r4:844cbc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844cbc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df975e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84306b00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f099000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e053d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e0b54 r4:847e0800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e0b54 r4:84332300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cbc00 r9:8433232c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd19e78 r8:8432f9c0 r7:84332300 r6:80266a94 r5:844cbc00 r4:8432f8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf975fb0 to 0xdf975ff8) 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 r5:8026fbf8 r4:8432f8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:57:3337 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:57 state:D stack:0 pid:3337 tgid:3337 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc51da4 r5:844cc800 r4:844cc800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844cc800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc51e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0d80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd0d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e4354 r4:847e4000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e4354 r4:84332380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cc800 r9:843323ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df975e78 r8:8432fac0 r7:84332380 r6:80266a94 r5:844cc800 r4:8432f8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc51fb0 to 0xdfc51ff8) 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 r5:8026fbf8 r4:8432f8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:58:3339 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:58 state:D stack:0 pid:3339 tgid:3339 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc55da4 r5:844cd400 r4:844cd400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844cd400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc55e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0cc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaaf000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e3f54 r4:847e3c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e3f54 r4:84332400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cd400 r9:8433242c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc51e78 r8:8432fbc0 r7:84332400 r6:80266a94 r5:844cd400 r4:8432f880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc55fb0 to 0xdfc55ff8) 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 r5:8026fbf8 r4:8432f880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:59:3343 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:59 state:D stack:0 pid:3343 tgid:3343 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd69da4 r5:844cec00 r4:844cec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844cec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd69e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bd000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff71000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e4754 r4:847e4400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e4754 r4:84332480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cec00 r9:843324ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc51e78 r8:8432f680 r7:84332480 r6:80266a94 r5:844cec00 r4:8432fdc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd69fb0 to 0xdfd69ff8) 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 r5:8026fbf8 r4:8432fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:60:3345 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:60 state:D stack:0 pid:3345 tgid:3345 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd6dda4 r5:844c8000 r4:844c8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844c8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd6de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479b300 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05f3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e4f54 r4:847e4c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e4f54 r4:84332500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c8000 r9:8433252c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd69e78 r8:84323180 r7:84332500 r6:80266a94 r5:844c8000 r4:84323100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd6dfb0 to 0xdfd6dff8) 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 r5:8026fbf8 r4:84323100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:61:3346 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:61 state:D stack:0 pid:3346 tgid:3346 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd75da4 r5:844ce000 r4:844ce000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ce000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd75e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479b280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ce000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0609000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e5354 r4:847e5000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e5354 r4:84332580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ce000 r9:843325ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd6de78 r8:843233c0 r7:84332580 r6:80266a94 r5:844ce000 r4:84323100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd75fb0 to 0xdfd75ff8) 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 r5:8026fbf8 r4:84323100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:66:3347 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:66 state:D stack:0 pid:3347 tgid:3347 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd79da4 r5:82ed1800 r4:82ed1800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ed1800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f9c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ed1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f46f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead91000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84946b54 r4:84946800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84946b54 r4:8435a600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ed1800 r9:8435a62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca9e78 r8:843234c0 r7:8435a600 r6:80266a94 r5:82ed1800 r4:843406c0 [<8026fbf8>] (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 r5:8026fbf8 r4:843406c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:62:3351 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:62 state:D stack:0 pid:3351 tgid:3351 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd71da4 r5:844ca400 r4:844ca400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ca400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479b600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ca400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e071f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e5754 r4:847e5400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e5754 r4:84332600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ca400 r9:8433262c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd75e78 r8:84323780 r7:84332600 r6:80266a94 r5:844ca400 r4:84323540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd71fb0 to 0xdfd71ff8) 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 r5:8026fbf8 r4:84323540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:63:3352 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:63 state:D stack:0 pid:3352 tgid:3352 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd7dda4 r5:84550000 r4:84550000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84550000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479bc00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84550000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0db000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0767000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e6b54 r4:847e6800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e6b54 r4:84332680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84550000 r9:843326ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd71e78 r8:843238c0 r7:84332680 r6:80266a94 r5:84550000 r4:84323800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd7dfb0 to 0xdfd7dff8) 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 r5:8026fbf8 r4:84323800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:64:3354 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:64 state:D stack:0 pid:3354 tgid:3354 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc3dda4 r5:84550c00 r4:84550c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84550c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479b880 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84550c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e074d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e5f54 r4:847e5c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e5f54 r4:84332700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84550c00 r9:8433272c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd7de78 r8:84323980 r7:84332700 r6:80266a94 r5:84550c00 r4:843237c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc3dfb0 to 0xdfc3dff8) 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 r5:8026fbf8 r4:843237c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:65:3356 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:65 state:D stack:0 pid:3356 tgid:3356 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd85da4 r5:84551800 r4:84551800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84551800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd85e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479ba80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84551800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e075f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e6754 r4:847e6400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e6754 r4:84332780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84551800 r9:843327ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd7de78 r8:84323ac0 r7:84332780 r6:80266a94 r5:84551800 r4:843237c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd85fb0 to 0xdfd85ff8) 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 r5:8026fbf8 r4:843237c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:66:3359 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:66 state:D stack:0 pid:3359 tgid:3359 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd81da4 r5:84552400 r4:84552400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84552400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd81e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479bcc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84552400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0775000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e6f54 r4:847e6c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e6f54 r4:84332800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84552400 r9:8433282c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd7de78 r8:84323cc0 r7:84332800 r6:80266a94 r5:84552400 r4:84323d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd81fb0 to 0xdfd81ff8) 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 r5:8026fbf8 r4:84323d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:67:3360 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:67 state:D stack:0 pid:3360 tgid:3360 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd89da4 r5:84553000 r4:84553000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84553000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd89e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1fb80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f471000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadfb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84946f54 r4:84946c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84946f54 r4:8435a680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84553000 r9:8435a6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8435a680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca9e78 r8:84323dc0 r7:8435a680 r6:80266a94 r5:84553000 r4:84316040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd89fb0 to 0xdfd89ff8) 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 r5:8026fbf8 r4:84316040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:67:3362 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:67 state:D stack:0 pid:3362 tgid:3362 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd8dda4 r5:84553c00 r4:84553c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84553c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd8de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479b980 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0755000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e6354 r4:847e6000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e6354 r4:84332880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84553c00 r9:843328ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd81e78 r8:843230c0 r7:84332880 r6:80266a94 r5:84553c00 r4:84340640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd8dfb0 to 0xdfd8dff8) 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 r5:8026fbf8 r4:84340640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:68:3363 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:68 state:D stack:0 pid:3363 tgid:3363 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd95da4 r5:84555400 r4:84555400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84555400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd95e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790780 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84555400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0689000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ea354 r4:847ea000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847ea354 r4:84332900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84555400 r9:8433292c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd8de78 r8:8432ffc0 r7:84332900 r6:80266a94 r5:84555400 r4:84340640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd95fb0 to 0xdfd95ff8) 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 r5:8026fbf8 r4:84340640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:69:3365 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:69 state:D stack:0 pid:3365 tgid:3365 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd99da4 r5:84556000 r4:84556000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84556000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd99e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790680 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84556000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0563000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e9f54 r4:847e9c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e9f54 r4:84332980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84556000 r9:843329ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd95e78 r8:8429d0c0 r7:84332980 r6:80266a94 r5:84556000 r4:84340640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd99fb0 to 0xdfd99ff8) 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 r5:8026fbf8 r4:84340640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:70:3372 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:70 state:D stack:0 pid:3372 tgid:3372 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdadda4 r5:8455b000 r4:8455b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8455b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdade20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790500 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8455b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0545000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e9b54 r4:847e9800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e9b54 r4:84332a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8455b000 r9:84332a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd99e78 r8:8429d740 r7:84332a00 r6:80266a94 r5:8455b000 r4:8429d3c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdadfb0 to 0xdfdadff8) 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 r5:8026fbf8 r4:8429d3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:71:3374 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:71 state:D stack:0 pid:3374 tgid:3374 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfda1da4 r5:84558c00 r4:84558c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84558c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790480 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84558c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0079000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e9754 r4:847e9400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e9754 r4:84332a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84558c00 r9:84332aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdade78 r8:8429d880 r7:84332a80 r6:80266a94 r5:84558c00 r4:8429d840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfda1fb0 to 0xdfda1ff8) 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 r5:8026fbf8 r4:8429d840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:72:3376 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:72 state:D stack:0 pid:3376 tgid:3376 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd91da4 r5:8455bc00 r4:8455bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8455bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd91e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790380 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8455bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0039000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e9354 r4:847e9000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e9354 r4:84332b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8455bc00 r9:84332b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfda1e78 r8:8429d9c0 r7:84332b00 r6:80266a94 r5:8455bc00 r4:8429d940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd91fb0 to 0xdfd91ff8) 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 r5:8026fbf8 r4:8429d940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:3378 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:3378 tgid:3378 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd9dda4 r5:8455c800 r4:8455c800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8455c800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd9de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479be80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8455c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07df000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e7754 r4:847e7400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e7754 r4:84332b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8455c800 r9:84332bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd91e78 r8:8429dc00 r7:84332b80 r6:80266a94 r5:8455c800 r4:8429db40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd9dfb0 to 0xdfd9dff8) 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 r5:8026fbf8 r4:8429db40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:74:3380 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:74 state:D stack:0 pid:3380 tgid:3380 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdb1da4 r5:8455d400 r4:8455d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8455d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8455d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff69000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e8b54 r4:847e8800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e8b54 r4:84332c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8455d400 r9:84332c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:8429dec0 r7:84332c00 r6:80266a94 r5:8455d400 r4:8429de40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdb1fb0 to 0xdfdb1ff8) 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 r5:8026fbf8 r4:8429de40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:75:3382 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:75 state:D stack:0 pid:3382 tgid:3382 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdb5da4 r5:8455e000 r4:8455e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8455e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790200 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8455e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffe9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e8f54 r4:847e8c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e8f54 r4:84332c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8455e000 r9:84332cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdb1e78 r8:8430c100 r7:84332c80 r6:80266a94 r5:8455e000 r4:8430c040 [<8026fbf8>] (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 r5:8026fbf8 r4:8430c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:76:3384 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:76 state:D stack:0 pid:3384 tgid:3384 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdb9da4 r5:8455ec00 r4:8455ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8455ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847870c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8455ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbf3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e8754 r4:847e8400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e8754 r4:84332d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8455ec00 r9:84332d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdb1e78 r8:8430c340 r7:84332d00 r6:80266a94 r5:8455ec00 r4:8430c300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdb9fb0 to 0xdfdb9ff8) 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 r5:8026fbf8 r4:8430c300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:77:3386 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:77 state:D stack:0 pid:3386 tgid:3386 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdbdda4 r5:84558000 r4:84558000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84558000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdbde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479b0c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84558000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9eb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e8354 r4:847e8000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e8354 r4:84332d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84558000 r9:84332dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdb9e78 r8:8430c500 r7:84332d80 r6:80266a94 r5:84558000 r4:8430c1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdbdfb0 to 0xdfdbdff8) 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 r5:8026fbf8 r4:8430c1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:78:3389 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:78 state:D stack:0 pid:3389 tgid:3389 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdc9da4 r5:84556c00 r4:84556c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84556c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479bf00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84556c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07e5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e7b54 r4:847e7800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e7b54 r4:84332e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84556c00 r9:84332e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdbde78 r8:8430c800 r7:84332e00 r6:80266a94 r5:84556c00 r4:8430c3c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdc9fb0 to 0xdfdc9ff8) 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 r5:8026fbf8 r4:8430c3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:79:3391 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:79 state:D stack:0 pid:3391 tgid:3391 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdddda4 r5:84554800 r4:84554800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84554800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfddde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a0f40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84554800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07eb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e7f54 r4:847e7c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e7f54 r4:84332e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84554800 r9:84332eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84332e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc9e78 r8:8430c840 r7:84332e80 r6:80266a94 r5:84554800 r4:8430c580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdddfb0 to 0xdfdddff8) 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 r5:8026fbf8 r4:8430c580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:3776 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:3776 tgid:3776 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0215da4 r5:84744800 r4:84744800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84744800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0215e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84738540 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84744800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0565000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f7754 r4:846f7400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f7754 r4:84727400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84744800 r9:8472742c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e021de78 r8:84736280 r7:84727400 r6:80266a94 r5:84744800 r4:84736040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0215fb0 to 0xe0215ff8) 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 r5:8026fbf8 r4:84736040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:122:3790 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:122 state:D stack:0 pid:3790 tgid:3790 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0541da4 r5:8474bc00 r4:8474bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84714840 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bb354 r4:842bb000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bb354 r4:84716200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474bc00 r9:8471622c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0535e78 r8:84736ec0 r7:84716200 r6:80266a94 r5:8474bc00 r4:84714c40 [<8026fbf8>] (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 r5:8026fbf8 r4:84714c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:123:3794 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:123 state:D stack:0 pid:3794 tgid:3794 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0225da4 r5:83fcc800 r4:83fcc800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fcc800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0225e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84732180 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fcc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa01000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bbb54 r4:842bb800 [<8039da0c>] (bpf_prog_fr <<cut 1116919 bytes out>> 52) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ade20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472dd40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84754800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f043000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0149000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b9f54 r4:847b9c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847b9f54 r4:84727c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84754800 r9:84727cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:8472d8c0 r7:84727c80 r6:80266a94 r5:84754800 r4:8472d7c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05adfb0 to 0xe05adff8) 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 r5:8026fbf8 r4:8472d7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:3830 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:3830 tgid:3830 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05b5da4 r5:84750c00 r4:84750c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84750c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84750c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f047000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e018d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ba354 r4:847ba000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847ba354 r4:84727d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84750c00 r9:84727d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ade78 r8:8472df40 r7:84727d00 r6:80266a94 r5:84750c00 r4:8472dbc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05b5fb0 to 0xe05b5ff8) 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 r5:8026fbf8 r4:8472dbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:3832 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:3832 tgid:3832 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05b1da4 r5:84753c00 r4:84753c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84753c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847304c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84753c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01c7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847bab54 r4:847ba800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847bab54 r4:84727d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84753c00 r9:84727dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b5e78 r8:84730100 r7:84727d80 r6:80266a94 r5:84753c00 r4:84730040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05b1fb0 to 0xe05b1ff8) 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 r5:8026fbf8 r4:84730040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:3836 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:3836 tgid:3836 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05bdda4 r5:84759800 r4:84759800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84759800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730380 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84759800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01bf000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ba754 r4:847ba400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847ba754 r4:84727e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84759800 r9:84727e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b1e78 r8:847305c0 r7:84727e00 r6:80266a94 r5:84759800 r4:84730300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05bdfb0 to 0xe05bdff8) 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 r5:8026fbf8 r4:84730300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:3837 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:3837 tgid:3837 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05c1da4 r5:8475a400 r4:8475a400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475a400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730d00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f051000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05db000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847bb354 r4:847bb000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847bb354 r4:84727e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475a400 r9:84727eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b1e78 r8:847306c0 r7:84727e80 r6:80266a94 r5:8475a400 r4:84730400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c1fb0 to 0xe05c1ff8) 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 r5:8026fbf8 r4:84730400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:3838 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:3838 tgid:3838 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05c5da4 r5:8475b000 r4:8475b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730a40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05c9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847baf54 r4:847bac00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847baf54 r4:84727f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475b000 r9:84727f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c1e78 r8:84730800 r7:84727f00 r6:80266a94 r5:8475b000 r4:84730400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c5fb0 to 0xe05c5ff8) 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 r5:8026fbf8 r4:84730400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:129:3841 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:129 state:D stack:0 pid:3841 tgid:3841 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05d5da4 r5:8475d400 r4:8475d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847875c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f093000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e075d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bef54 r4:842bec00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bef54 r4:84716580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475d400 r9:847165ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a1e78 r8:84730b40 r7:84716580 r6:80266a94 r5:8475d400 r4:84732b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d5fb0 to 0xe05d5ff8) 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 r5:8026fbf8 r4:84732b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:3842 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 state:D stack:0 pid:3842 tgid:3842 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05d9da4 r5:8475bc00 r4:8475bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84732f40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f091000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0601000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8754 r4:847c8400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c8754 r4:84716600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475bc00 r9:8471662c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:84730340 r7:84716600 r6:80266a94 r5:8475bc00 r4:84732b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d9fb0 to 0xe05d9ff8) 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 r5:8026fbf8 r4:84732b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:3845 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:3845 tgid:3845 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05cdda4 r5:84758c00 r4:84758c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84758c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05cde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84758c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847bbb54 r4:847bb800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847bbb54 r4:84727f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84758c00 r9:84727fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c1e78 r8:84730ec0 r7:84727f80 r6:80266a94 r5:84758c00 r4:84730c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05cdfb0 to 0xe05cdff8) 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 r5:8026fbf8 r4:84730c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:3846 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:3846 tgid:3846 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e058dda4 r5:8475e000 r4:8475e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e058de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730e00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f053000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847bb754 r4:847bb400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847bb754 r4:84721000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475e000 r9:8472102c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:847301c0 r7:84721000 r6:80266a94 r5:8475e000 r4:84730f80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe058dfb0 to 0xe058dff8) 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 r5:8026fbf8 r4:84730f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:3848 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:3848 tgid:3848 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05a9da4 r5:8475ec00 r4:8475ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472c000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05ed000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847bbf54 r4:847bbc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847bbf54 r4:84721080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475ec00 r9:847210ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:84730900 r7:84721080 r6:80266a94 r5:8475ec00 r4:84730f80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05a9fb0 to 0xe05a9ff8) 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 r5:8026fbf8 r4:84730f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:3851 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:3851 tgid:3851 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05f1da4 r5:8475c800 r4:8475c800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475c800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472c180 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05fb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8354 r4:847c8000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c8354 r4:84721100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475c800 r9:8472112c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a9e78 r8:8472c200 r7:84721100 r6:80266a94 r5:8475c800 r4:8472c140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f1fb0 to 0xe05f1ff8) 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 r5:8026fbf8 r4:8472c140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:3852 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:3852 tgid:3852 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05f9da4 r5:84758000 r4:84758000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84758000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472c9c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84758000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f099000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0639000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9754 r4:847c9400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c9754 r4:84721180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84758000 r9:847211ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f1e78 r8:8472c2c0 r7:84721180 r6:80266a94 r5:84758000 r4:8472c100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f9fb0 to 0xe05f9ff8) 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 r5:8026fbf8 r4:8472c100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:3855 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:3855 tgid:3855 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0605da4 r5:84756c00 r4:84756c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84756c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472c480 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84756c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e060b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8b54 r4:847c8800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c8b54 r4:84721200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84756c00 r9:8472122c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:8472c640 r7:84721200 r6:80266a94 r5:84756c00 r4:8472c580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0605fb0 to 0xe0605ff8) 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 r5:8026fbf8 r4:8472c580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:3857 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:3857 tgid:3857 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0629da4 r5:84756000 r4:84756000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84756000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472c5c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84756000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0626000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8f54 r4:847c8c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c8f54 r4:84721280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84756000 r9:847212ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:8472c840 r7:84721280 r6:80266a94 r5:84756000 r4:8472c500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0629fb0 to 0xe0629ff8) 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 r5:8026fbf8 r4:8472c500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:3859 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:3859 tgid:3859 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0631da4 r5:84760000 r4:84760000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84760000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472c780 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84760000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0633000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9354 r4:847c9000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c9354 r4:84721300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84760000 r9:8472132c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:8472c880 r7:84721300 r6:80266a94 r5:84760000 r4:8472c700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0631fb0 to 0xe0631ff8) 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 r5:8026fbf8 r4:8472c700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:3861 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:3861 tgid:3861 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e063dda4 r5:84760c00 r4:84760c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84760c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472ce80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84760c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f057000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb9b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9f54 r4:847c9c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c9f54 r4:84721380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84760c00 r9:847213ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:8472ca40 r7:84721380 r6:80266a94 r5:84760c00 r4:8472c940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe063dfb0 to 0xe063dff8) 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 r5:8026fbf8 r4:8472c940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:3862 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:3862 tgid:3862 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0645da4 r5:84761800 r4:84761800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84761800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472cb80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84761800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9c3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9b54 r4:847c9800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c9b54 r4:84721400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84761800 r9:8472142c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:8472cc00 r7:84721400 r6:80266a94 r5:84761800 r4:8472cb40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0645fb0 to 0xe0645ff8) 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 r5:8026fbf8 r4:8472cb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:3866 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:3866 tgid:3866 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0649da4 r5:84763000 r4:84763000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84763000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730f40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84763000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f059000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbfd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ca354 r4:847ca000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847ca354 r4:84721480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84763000 r9:847214ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:8472cf80 r7:84721480 r6:80266a94 r5:84763000 r4:8472ce00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0649fb0 to 0xe0649ff8) 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 r5:8026fbf8 r4:8472ce00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:3867 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:3867 tgid:3867 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e064dda4 r5:84763c00 r4:84763c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84763c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e064de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477a240 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84763c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe05000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cab54 r4:847ca800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847cab54 r4:84721500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84763c00 r9:8472152c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0649e78 r8:8472cd00 r7:84721500 r6:80266a94 r5:84763c00 r4:8472ce40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe064dfb0 to 0xe064dff8) 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 r5:8026fbf8 r4:8472ce40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:3868 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:3868 tgid:3868 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0651da4 r5:84764800 r4:84764800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84764800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477a000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84764800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd1d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ca754 r4:847ca400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847ca754 r4:84721580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84764800 r9:847215ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:8477a100 r7:84721580 r6:80266a94 r5:84764800 r4:8477a040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0651fb0 to 0xe0651ff8) 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 r5:8026fbf8 r4:8477a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:3872 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:3872 tgid:3872 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0659da4 r5:84766000 r4:84766000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84766000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477a380 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84766000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe67000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847caf54 r4:847cac00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847caf54 r4:84721680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84766000 r9:847216ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0655e78 r8:8477a4c0 r7:84721680 r6:80266a94 r5:84766000 r4:8477a1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0659fb0 to 0xe0659ff8) 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 r5:8026fbf8 r4:8477a1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:256:3875 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:256 state:D stack:0 pid:3875 tgid:3875 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e065dda4 r5:84766c00 r4:84766c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84766c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e065de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477a5c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84766c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe8b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cb354 r4:847cb000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847cb354 r4:84721700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84766c00 r9:8472172c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84721700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0655e78 r8:8477a540 r7:84721700 r6:80266a94 r5:84766c00 r4:8477a580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe065dfb0 to 0xe065dff8) 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 r5:8026fbf8 r4:8477a580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:3888 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:3888 tgid:3888 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0685da4 r5:84769800 r4:84769800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84769800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0685e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478ab40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84769800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0695000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bc754 r4:842bc400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bc754 r4:84716680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84769800 r9:847166ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:84796040 r7:84716680 r6:80266a94 r5:84769800 r4:8478aa40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0685fb0 to 0xe0685ff8) 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 r5:8026fbf8 r4:8478aa40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:3893 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:3893 tgid:3893 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06c9da4 r5:8476b000 r4:8476b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478af40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bd354 r4:842bd000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bd354 r4:84716700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476b000 r9:8471672c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:847964c0 r7:84716700 r6:80266a94 r5:8476b000 r4:8478ad80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06c9fb0 to 0xe06c9ff8) 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 r5:8026fbf8 r4:8478ad80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:3900 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:3900 tgid:3900 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0719da4 r5:84768c00 r4:84768c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84768c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478ac40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84768c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06ef000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bd754 r4:842bd400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bd754 r4:84716780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84768c00 r9:847167ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:84796a40 r7:84716780 r6:80266a94 r5:84768c00 r4:8478aec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0719fb0 to 0xe0719ff8) 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 r5:8026fbf8 r4:8478aec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:3902 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:3902 tgid:3902 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0661da4 r5:84419800 r4:84419800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84419800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478a900 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84419800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06f9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bdb54 r4:842bd800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bdb54 r4:84716800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84419800 r9:8471682c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:8478a6c0 r7:84716800 r6:80266a94 r5:84419800 r4:8478afc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0661fb0 to 0xe0661ff8) 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 r5:8026fbf8 r4:8478afc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:3913 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 state:D stack:0 pid:3913 tgid:3913 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0739da4 r5:8441c800 r4:8441c800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441c800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0739e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84787380 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0745000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842be754 r4:842be400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842be754 r4:84716880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441c800 r9:847168ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:84787200 r7:84716880 r6:80266a94 r5:8441c800 r4:84787100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0739fb0 to 0xe0739ff8) 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 r5:8026fbf8 r4:84787100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:3936 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 state:D stack:0 pid:3936 tgid:3936 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e072dda4 r5:8441ec00 r4:8441ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e072de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01c1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842d9354 r4:842d9000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842d9354 r4:84716900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441ec00 r9:8471692c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:847876c0 r7:84716900 r6:80266a94 r5:8441ec00 r4:84787680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe072dfb0 to 0xe072dff8) 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 r5:8026fbf8 r4:84787680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:3937 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:3937 tgid:3937 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0735da4 r5:8441e000 r4:8441e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0735e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84787800 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f097000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0769000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842bf354 r4:842bf000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842bf354 r4:84716980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441e000 r9:847169ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e072de78 r8:84787880 r7:84716980 r6:80266a94 r5:8441e000 r4:847877c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0735fb0 to 0xe0735ff8) 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 r5:8026fbf8 r4:847877c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:3958 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:3958 tgid:3958 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0709da4 r5:8441a400 r4:8441a400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441a400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0709e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a74c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0175000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842d9754 r4:842d9400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842d9754 r4:84716a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441a400 r9:84716a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e072de78 r8:84787d80 r7:84716a00 r6:80266a94 r5:8441a400 r4:847870c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0709fb0 to 0xe0709ff8) 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 r5:8026fbf8 r4:847870c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:3974 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:3974 tgid:3974 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07c1da4 r5:84418c00 r4:84418c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84418c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7680 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84418c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0573000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842d8f54 r4:842d8c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842d8f54 r4:84716a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84418c00 r9:84716aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e072de78 r8:847a7740 r7:84716a80 r6:80266a94 r5:84418c00 r4:847a76c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07c1fb0 to 0xe07c1ff8) 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 r5:8026fbf8 r4:847a76c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:3975 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 state:D stack:0 pid:3975 tgid:3975 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07c5da4 r5:84418000 r4:84418000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84418000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7cc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84418000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e073b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d48b54 r4:83d48800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d48b54 r4:84716b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84418000 r9:84716b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07c1e78 r8:847a7800 r7:84716b00 r6:80266a94 r5:84418000 r4:847a76c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07c5fb0 to 0xe07c5ff8) 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 r5:8026fbf8 r4:847a76c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:3978 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 state:D stack:0 pid:3978 tgid:3978 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07c9da4 r5:8441b000 r4:8441b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7940 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d48354 r4:83d48000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d48354 r4:84716b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441b000 r9:84716bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07c5e78 r8:847a79c0 r7:84716b80 r6:80266a94 r5:8441b000 r4:847a7900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07c9fb0 to 0xe07c9ff8) 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 r5:8026fbf8 r4:847a7900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:142:3980 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:142 state:D stack:0 pid:3980 tgid:3980 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e077dda4 r5:8441bc00 r4:8441bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e077de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7bc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cd000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e062d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d48754 r4:83d48400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d48754 r4:84716c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441bc00 r9:84716c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07c5e78 r8:847a7a80 r7:84716c00 r6:80266a94 r5:8441bc00 r4:847a78c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe077dfb0 to 0xe077dff8) 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 r5:8026fbf8 r4:847a78c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:143:3985 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:143 state:D stack:0 pid:3985 tgid:3985 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07cdda4 r5:8441d400 r4:8441d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07cde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485c000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e001d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4b354 r4:83d4b000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4b354 r4:84716c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441d400 r9:84716cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07c5e78 r8:847a7d80 r7:84716c80 r6:80266a94 r5:8441d400 r4:847a7c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07cdfb0 to 0xe07cdff8) 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 r5:8026fbf8 r4:847a7c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:144:3993 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:144 state:D stack:0 pid:3993 tgid:3993 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07ddda4 r5:84176000 r4:84176000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84176000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07dde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479ab80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84176000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff79000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4af54 r4:83d4ac00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4af54 r4:84716d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84176000 r9:84716d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07cde78 r8:847a7e80 r7:84716d00 r6:80266a94 r5:84176000 r4:847a7c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07ddfb0 to 0xe07ddff8) 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 r5:8026fbf8 r4:847a7c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:145:4067 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:145 state:D stack:0 pid:4067 tgid:4067 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e497dda4 r5:83653c00 r4:83653c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83653c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e497de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485c4c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83653c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f165000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4bb54 r4:83d4b800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4bb54 r4:84716d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83653c00 r9:84716dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07cde78 r8:8485c180 r7:84716d80 r6:80266a94 r5:83653c00 r4:8485c100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe497dfb0 to 0xe497dff8) 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 r5:8026fbf8 r4:8485c100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:146:4068 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:146 state:D stack:0 pid:4068 tgid:4068 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8989da4 r5:8476ec00 r4:8476ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8989e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485c2c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f161000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00e9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4b754 r4:83d4b400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4b754 r4:84716e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476ec00 r9:84716e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e497de78 r8:84839bc0 r7:84716e00 r6:80266a94 r5:8476ec00 r4:8485c0c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8989fb0 to 0xe8989ff8) 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 r5:8026fbf8 r4:8485c0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:147:4073 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:147 state:D stack:0 pid:4073 tgid:4073 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8985da4 r5:8476bc00 r4:8476bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8985e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485c640 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f167000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d4bf54 r4:83d4bc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83d4bf54 r4:84716e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476bc00 r9:84716eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e497de78 r8:84839cc0 r7:84716e80 r6:80266a94 r5:8476bc00 r4:8485c600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8985fb0 to 0xe8985ff8) 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 r5:8026fbf8 r4:8485c600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:148:4074 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:148 state:D stack:0 pid:4074 tgid:4074 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e898dda4 r5:83652400 r4:83652400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83652400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e898de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485c780 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83652400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f169000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05fd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842dbf54 r4:842dbc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842dbf54 r4:84716f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83652400 r9:84716f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8985e78 r8:8485c3c0 r7:84716f00 r6:80266a94 r5:83652400 r4:8485c5c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe898dfb0 to 0xe898dff8) 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 r5:8026fbf8 r4:8485c5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:149:4076 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:149 state:D stack:0 pid:4076 tgid:4076 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8995da4 r5:83655400 r4:83655400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83655400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8995e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485cb80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83655400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0691000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842db754 r4:842db400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842db754 r4:84716f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83655400 r9:84716fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84716f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e898de78 r8:8485c980 r7:84716f80 r6:80266a94 r5:83655400 r4:8485c6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8995fb0 to 0xe8995ff8) 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 r5:8026fbf8 r4:8485c6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:150:4080 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:150 state:D stack:0 pid:4080 tgid:4080 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e899dda4 r5:83656000 r4:83656000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83656000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e899de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485ccc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83656000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842db354 r4:842db000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842db354 r4:84855000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83656000 r9:8485502c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8995e78 r8:8485cdc0 r7:84855000 r6:80266a94 r5:83656000 r4:8485ca80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe899dfb0 to 0xe899dff8) 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 r5:8026fbf8 r4:8485ca80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:151:4082 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:151 state:D stack:0 pid:4082 tgid:4082 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89a1da4 r5:83654800 r4:83654800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83654800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89a1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84839fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83654800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f171000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8486ff54 r4:8486fc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8486ff54 r4:84855080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83654800 r9:848550ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e899de78 r8:8485cf00 r7:84855080 r6:80266a94 r5:83654800 r4:8485cac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89a1fb0 to 0xe89a1ff8) 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 r5:8026fbf8 r4:8485cac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:152:4084 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:152 state:D stack:0 pid:4084 tgid:4084 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89a9da4 r5:83650c00 r4:83650c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83650c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89a9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84863240 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83650c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f179000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e075b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842daf54 r4:842dac00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842daf54 r4:84855100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83650c00 r9:8485512c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89a1e78 r8:843215c0 r7:84855100 r6:80266a94 r5:83650c00 r4:8485cac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89a9fb0 to 0xe89a9ff8) 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 r5:8026fbf8 r4:8485cac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:153:4089 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:153 state:D stack:0 pid:4089 tgid:4089 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89b9da4 r5:83650000 r4:83650000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83650000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89b9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848638c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83650000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f183000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e080f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842dab54 r4:842da800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842dab54 r4:84855180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83650000 r9:848551ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89a9e78 r8:848634c0 r7:84855180 r6:80266a94 r5:83650000 r4:848633c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89b9fb0 to 0xe89b9ff8) 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 r5:8026fbf8 r4:848633c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:154:4090 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:154 state:D stack:0 pid:4090 tgid:4090 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89bdda4 r5:83653000 r4:83653000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83653000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89bde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848505c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83653000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f181000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0803000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84871754 r4:84871400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84871754 r4:84855200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83653000 r9:8485522c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89b9e78 r8:84863580 r7:84855200 r6:80266a94 r5:83653000 r4:848633c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89bdfb0 to 0xe89bdff8) 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 r5:8026fbf8 r4:848633c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:155:4104 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:4104 tgid:4104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89edda4 r5:845d1800 r4:845d1800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d1800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89ede20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c86c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0853000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84190354 r4:84190000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84190354 r4:84855280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d1800 r9:848552ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89b9e78 r8:84863bc0 r7:84855280 r6:80266a94 r5:845d1800 r4:84863c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89edfb0 to 0xe89edff8) 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 r5:8026fbf8 r4:84863c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:156:4106 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:156 state:D stack:0 pid:4106 tgid:4106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89f5da4 r5:845d3000 r4:845d3000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d3000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89f5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c8240 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89f7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842da754 r4:842da400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842da754 r4:84855300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d3000 r9:8485532c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89ede78 r8:84863200 r7:84855300 r6:80266a94 r5:845d3000 r4:84863740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89f5fb0 to 0xe89f5ff8) 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 r5:8026fbf8 r4:84863740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:157:4122 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:157 state:D stack:0 pid:4122 tgid:4122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa6dda4 r5:845d2400 r4:845d2400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d2400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c8c00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa81000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842da354 r4:842da000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842da354 r4:84855380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d2400 r9:848553ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89ede78 r8:848c8900 r7:84855380 r6:80266a94 r5:845d2400 r4:848c8700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa6dfb0 to 0xeaa6dff8) 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 r5:8026fbf8 r4:848c8700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:158:4143 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:158 state:D stack:0 pid:4143 tgid:4143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa19da4 r5:845d3c00 r4:845d3c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d3c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c8ac0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e083d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842d9b54 r4:842d9800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842d9b54 r4:84855400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d3c00 r9:8485542c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89ede78 r8:848c8e80 r7:84855400 r6:80266a94 r5:845d3c00 r4:848c8d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa19fb0 to 0xeaa19ff8) 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 r5:8026fbf8 r4:848c8d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:159:4167 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:159 state:D stack:0 pid:4167 tgid:4167 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8999da4 r5:845d5400 r4:845d5400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d5400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8999e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c8a00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08f5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fcb54 r4:847fc800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fcb54 r4:84855480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d5400 r9:848554ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89ede78 r8:848c8740 r7:84855480 r6:80266a94 r5:845d5400 r4:848c8a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8999fb0 to 0xe8999ff8) 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 r5:8026fbf8 r4:848c8a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:160:4169 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:160 state:D stack:0 pid:4169 tgid:4169 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaac1da4 r5:845d6000 r4:845d6000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d6000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321cc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0877000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fc354 r4:847fc000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fc354 r4:84855500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d6000 r9:8485552c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8999e78 r8:848c8380 r7:84855500 r6:80266a94 r5:845d6000 r4:848c8a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac1fb0 to 0xeaac1ff8) 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 r5:8026fbf8 r4:848c8a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:161:4172 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:161 state:D stack:0 pid:4172 tgid:4172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab09da4 r5:845d6c00 r4:845d6c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d6c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321c80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e089b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fc754 r4:847fc400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fc754 r4:84855580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d6c00 r9:848555ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8999e78 r8:848d6c40 r7:84855580 r6:80266a94 r5:845d6c00 r4:848b7280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab09fb0 to 0xeab09ff8) 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 r5:8026fbf8 r4:848b7280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:162:4174 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:162 state:D stack:0 pid:4174 tgid:4174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab11da4 r5:845d4800 r4:845d4800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d4800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cd340 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ed000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4979000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fd754 r4:847fd400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fd754 r4:84855600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d4800 r9:8485562c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8999e78 r8:848b7280 r7:84855600 r6:80266a94 r5:845d4800 r4:848d6f80 [<8026fbf8>] (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 r5:8026fbf8 r4:848d6f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:163:4175 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:163 state:D stack:0 pid:4175 tgid:4175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab0dda4 r5:845d0c00 r4:845d0c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d0c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cd180 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e494b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fcf54 r4:847fcc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fcf54 r4:84855680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d0c00 r9:848556ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:848cd000 r7:84855680 r6:80266a94 r5:845d0c00 r4:84839b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab0dfb0 to 0xeab0dff8) 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 r5:8026fbf8 r4:84839b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:164:4179 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:164 state:D stack:0 pid:4179 tgid:4179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab19da4 r5:845d0000 r4:845d0000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d0000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cd2c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1eb000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e495f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fd354 r4:847fd000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fd354 r4:84855700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d0000 r9:8485572c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:848cd400 r7:84855700 r6:80266a94 r5:845d0000 r4:848cd380 [<8026fbf8>] (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 r5:8026fbf8 r4:848cd380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:165:4180 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:165 state:D stack:0 pid:4180 tgid:4180 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab21da4 r5:83651800 r4:83651800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83651800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cdc80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83651800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f7000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa4f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fe754 r4:847fe400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fe754 r4:84855780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83651800 r9:848557ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:848cd4c0 r7:84855780 r6:80266a94 r5:83651800 r4:848cd280 [<8026fbf8>] (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 r5:8026fbf8 r4:848cd280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:166:4183 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:166 state:D stack:0 pid:4183 tgid:4183 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab1dda4 r5:843c8000 r4:843c8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cd600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ef000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89fb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fdb54 r4:847fd800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fdb54 r4:84855800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c8000 r9:8485582c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:848cd700 r7:84855800 r6:80266a94 r5:843c8000 r4:848cd580 [<8026fbf8>] (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 r5:8026fbf8 r4:848cd580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:167:4184 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:167 state:D stack:0 pid:4184 tgid:4184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab29da4 r5:843c8c00 r4:843c8c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c8c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cda80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f3000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa2d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fdf54 r4:847fdc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fdf54 r4:84855880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c8c00 r9:848558ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:848cd840 r7:84855880 r6:80266a94 r5:843c8c00 r4:848cd580 [<8026fbf8>] (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 r5:8026fbf8 r4:848cd580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:168:4189 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:168 state:D stack:0 pid:4189 tgid:4189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab2dda4 r5:843c9800 r4:843c9800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c9800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cdbc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f5000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa3f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fe354 r4:847fe000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fe354 r4:84855900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c9800 r9:8485592c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:848cdb80 r7:84855900 r6:80266a94 r5:843c9800 r4:848cda00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab2dfb0 to 0xeab2dff8) 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 r5:8026fbf8 r4:848cda00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:169:4190 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:169 state:D stack:0 pid:4190 tgid:4190 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab25da4 r5:843cb000 r4:843cb000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cb000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cddc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f9000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa61000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847feb54 r4:847fe800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847feb54 r4:84855980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cb000 r9:848559ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:848cde40 r7:84855980 r6:80266a94 r5:843cb000 r4:848cdd80 [<8026fbf8>] (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 r5:8026fbf8 r4:848cdd80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:170:4192 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:170 state:D stack:0 pid:4192 tgid:4192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab31da4 r5:843cbc00 r4:843cbc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cbc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bb340 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f201000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaa1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ff354 r4:847ff000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ff354 r4:84855a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cbc00 r9:84855a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab25e78 r8:848cdf00 r7:84855a00 r6:80266a94 r5:843cbc00 r4:848cdd40 [<8026fbf8>] (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 r5:8026fbf8 r4:848cdd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:171:4194 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:171 state:D stack:0 pid:4194 tgid:4194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab39da4 r5:843cc800 r4:843cc800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cc800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bb1c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1fd000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa8f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fef54 r4:847fec00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fef54 r4:84855a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cc800 r9:84855aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab31e78 r8:848bb100 r7:84855a80 r6:80266a94 r5:843cc800 r4:848bb040 [<8026fbf8>] (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 r5:8026fbf8 r4:848bb040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:172:4199 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:172 state:D stack:0 pid:4199 tgid:4199 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab35da4 r5:843cd400 r4:843cd400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cd400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bb600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f205000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ffb54 r4:847ff800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ffb54 r4:84855b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cd400 r9:84855b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab31e78 r8:848bb300 r7:84855b00 r6:80266a94 r5:843cd400 r4:848bb040 [<8026fbf8>] (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 r5:8026fbf8 r4:848bb040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:173:4200 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:173 state:D stack:0 pid:4200 tgid:4200 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab41da4 r5:843cec00 r4:843cec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843cec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bb4c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f203000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaad000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ff754 r4:847ff400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ff754 r4:84855b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cec00 r9:84855bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:848bb800 r7:84855b80 r6:80266a94 r5:843cec00 r4:848bb700 [<8026fbf8>] (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 r5:8026fbf8 r4:848bb700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:174:4203 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:174 state:D stack:0 pid:4203 tgid:4203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab3dda4 r5:843ce000 r4:843ce000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ce000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bb680 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ce000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f207000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fff54 r4:847ffc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fff54 r4:84855c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ce000 r9:84855c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:848bb900 r7:84855c00 r6:80266a94 r5:843ce000 r4:848bb040 [<8026fbf8>] (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 r5:8026fbf8 r4:848bb040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:175:4204 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:175 state:D stack:0 pid:4204 tgid:4204 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab45da4 r5:843ca400 r4:843ca400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ca400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bbe40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ca400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb4b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84808b54 r4:84808800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84808b54 r4:84855c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ca400 r9:84855cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab3de78 r8:848bba40 r7:84855c80 r6:80266a94 r5:843ca400 r4:848bb980 [<8026fbf8>] (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 r5:8026fbf8 r4:848bb980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:176:4207 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:176 state:D stack:0 pid:4207 tgid:4207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab4dda4 r5:83656c00 r4:83656c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83656c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bb9c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83656c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f209000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab49000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84808354 r4:84808000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84808354 r4:84855d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83656c00 r9:84855d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab45e78 r8:848bbb00 r7:84855d00 r6:80266a94 r5:83656c00 r4:848bb940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab4dfb0 to 0xeab4dff8) 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 r5:8026fbf8 r4:848bb940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:177:4209 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:177 state:D stack:0 pid:4209 tgid:4209 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab55da4 r5:848e8000 r4:848e8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848e8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b8200 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848e8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa05000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84886754 r4:84886400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84886754 r4:84855d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848e8000 r9:84855dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab45e78 r8:848bbd80 r7:84855d80 r6:80266a94 r5:848e8000 r4:848bbd00 [<8026fbf8>] (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 r5:8026fbf8 r4:848bbd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:178:4211 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:178 state:D stack:0 pid:4211 tgid:4211 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab61da4 r5:848e8c00 r4:848e8c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848e8c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bbc40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848e8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa59000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84808754 r4:84808400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84808754 r4:84855e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848e8c00 r9:84855e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab45e78 r8:848bbec0 r7:84855e00 r6:80266a94 r5:848e8c00 r4:848bbbc0 [<8026fbf8>] (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 r5:8026fbf8 r4:848bbbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:4213 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:4213 tgid:4213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab65da4 r5:848e9800 r4:848e9800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848e9800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cd6c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848e9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f211000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe53000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84808f54 r4:84808c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84808f54 r4:84855e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848e9800 r9:84855eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab45e78 r8:848bbfc0 r7:84855e80 r6:80266a94 r5:848e9800 r4:848cdfc0 [<8026fbf8>] (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 r5:8026fbf8 r4:848cdfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:4215 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:4215 tgid:4215 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab6dda4 r5:848eb000 r4:848eb000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848eb000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4700 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848eb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06d5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84809b54 r4:84809800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84809b54 r4:84855f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848eb000 r9:84855f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab65e78 r8:848c4140 r7:84855f00 r6:80266a94 r5:848eb000 r4:848c4040 [<8026fbf8>] (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 r5:8026fbf8 r4:848c4040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:4217 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:4217 tgid:4217 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab71da4 r5:848ebc00 r4:848ebc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848ebc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c43c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848ebc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f215000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01b7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84809354 r4:84809000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84809354 r4:84855f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848ebc00 r9:84855fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84855f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab6de78 r8:848c4280 r7:84855f80 r6:80266a94 r5:848ebc00 r4:848c4040 [<8026fbf8>] (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 r5:8026fbf8 r4:848c4040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:4220 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:4220 tgid:4220 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab75da4 r5:848ed400 r4:848ed400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848ed400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4500 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848ed400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f217000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05dd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84809754 r4:84809400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84809754 r4:848a9000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848ed400 r9:848a902c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab6de78 r8:848c4580 r7:848a9000 r6:80266a94 r5:848ed400 r4:848c4440 [<8026fbf8>] (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 r5:8026fbf8 r4:848c4440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:4223 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:4223 tgid:4223 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab69da4 r5:848ee000 r4:848ee000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848ee000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4900 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848ee000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0723000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84809f54 r4:84809c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84809f54 r4:848a9080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848ee000 r9:848a90ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab6de78 r8:848c47c0 r7:848a9080 r6:80266a94 r5:848ee000 r4:848c4680 [<8026fbf8>] (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 r5:8026fbf8 r4:848c4680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:4225 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:4225 tgid:4225 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab79da4 r5:848eec00 r4:848eec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848eec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4a00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848eec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0761000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480a354 r4:8480a000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480a354 r4:848a9100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848eec00 r9:848a912c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:848c4ac0 r7:848a9100 r6:80266a94 r5:848eec00 r4:848c4880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab79fb0 to 0xeab79ff8) 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 r5:8026fbf8 r4:848c4880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:4227 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:4227 tgid:4227 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab7dda4 r5:848ec800 r4:848ec800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848ec800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4d80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848ec800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f223000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07ef000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480ab54 r4:8480a800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480ab54 r4:848a9180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848ec800 r9:848a91ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab79e78 r8:848c4b40 r7:848a9180 r6:80266a94 r5:848ec800 r4:848c4880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab7dfb0 to 0xeab7dff8) 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 r5:8026fbf8 r4:848c4880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:4229 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:4229 tgid:4229 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab81da4 r5:848ea400 r4:848ea400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848ea400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4c80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848ea400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f221000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07d3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480a754 r4:8480a400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480a754 r4:848a9200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848ea400 r9:848a922c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab7de78 r8:848c4e40 r7:848a9200 r6:80266a94 r5:848ea400 r4:848c4c00 [<8026fbf8>] (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 r5:8026fbf8 r4:848c4c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:4231 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:4231 tgid:4231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab85da4 r5:84670000 r4:84670000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84670000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84670000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f225000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e080d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480af54 r4:8480ac00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480af54 r4:848a9280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84670000 r9:848a92ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab7de78 r8:848c4e80 r7:848a9280 r6:80266a94 r5:84670000 r4:848c4d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab85fb0 to 0xeab85ff8) 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 r5:8026fbf8 r4:848c4d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:4234 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:4234 tgid:4234 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab89da4 r5:84670c00 r4:84670c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84670c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84306fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84670c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f227000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaacd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480b354 r4:8480b000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480b354 r4:848a9300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84670c00 r9:848a932c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab85e78 r8:848cdfc0 r7:848a9300 r6:80266a94 r5:84670c00 r4:848c4f40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab89fb0 to 0xeab89ff8) 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 r5:8026fbf8 r4:848c4f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:4235 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:4235 tgid:4235 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab91da4 r5:84671800 r4:84671800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84671800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84671800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f229000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaad5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480b754 r4:8480b400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480b754 r4:848a9380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84671800 r9:848a93ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab89e78 r8:848a4100 r7:848a9380 r6:80266a94 r5:84671800 r4:848a4040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab91fb0 to 0xeab91ff8) 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 r5:8026fbf8 r4:848a4040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:4238 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:4238 tgid:4238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab8dda4 r5:8476e000 r4:8476e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f231000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84814354 r4:84814000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84814354 r4:848a9400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476e000 r9:848a942c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab91e78 r8:848b8e00 r7:848a9400 r6:80266a94 r5:8476e000 r4:848a42c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab8dfb0 to 0xeab8dff8) 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 r5:8026fbf8 r4:848a42c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:4239 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:4239 tgid:4239 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab99da4 r5:8476c800 r4:8476c800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476c800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4400 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480bb54 r4:8480b800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480bb54 r4:848a9500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476c800 r9:848a952c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab8de78 r8:848b8f40 r7:848a9500 r6:80266a94 r5:8476c800 r4:848a42c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab99fb0 to 0xeab99ff8) 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 r5:8026fbf8 r4:848a42c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:4241 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:4241 tgid:4241 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab9dda4 r5:8476d400 r4:8476d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4580 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8480bf54 r4:8480bc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8480bf54 r4:848a9480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476d400 r9:848a94ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab8de78 r8:848b8d80 r7:848a9480 r6:80266a94 r5:8476d400 r4:848a4380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab9dfb0 to 0xeab9dff8) 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 r5:8026fbf8 r4:848a4380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:4245 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:4245 tgid:4245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabb9da4 r5:84768000 r4:84768000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84768000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4740 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84768000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f233000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab5d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84814754 r4:84814400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84814754 r4:848a9580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84768000 r9:848a95ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab8de78 r8:848b8180 r7:848a9580 r6:80266a94 r5:84768000 r4:848a4240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabb9fb0 to 0xeabb9ff8) 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 r5:8026fbf8 r4:848a4240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:4246 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:4246 tgid:4246 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab95da4 r5:84673000 r4:84673000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84673000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a48c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84673000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f235000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabaf000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84814b54 r4:84814800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84814b54 r4:848a9600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84673000 r9:848a962c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabb9e78 r8:848a4240 r7:848a9600 r6:80266a94 r5:84673000 r4:848a4880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab95fb0 to 0xeab95ff8) 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 r5:8026fbf8 r4:848a4880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:4248 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:4248 tgid:4248 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaba5da4 r5:84673c00 r4:84673c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84673c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848b8400 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84673c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84815b54 r4:84815800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84815b54 r4:848a9680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84673c00 r9:848a96ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab95e78 r8:848a4b00 r7:848a9680 r6:80266a94 r5:84673c00 r4:848a4a00 [<8026fbf8>] (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 r5:8026fbf8 r4:848a4a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:4250 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:4250 tgid:4250 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabbdda4 r5:84674800 r4:84674800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84674800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4a40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84674800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f237000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb5000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84814f54 r4:84814c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84814f54 r4:848a9700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84674800 r9:848a972c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba5e78 r8:848a4b80 r7:848a9700 r6:80266a94 r5:84674800 r4:848a4a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabbdfb0 to 0xeabbdff8) 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 r5:8026fbf8 r4:848a4a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:4252 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:4252 tgid:4252 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabc5da4 r5:84675400 r4:84675400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84675400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4cc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84675400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f239000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84815354 r4:84815000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84815354 r4:848a9780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84675400 r9:848a97ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba5e78 r8:848a4e80 r7:848a9780 r6:80266a94 r5:84675400 r4:848a4c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabc5fb0 to 0xeabc5ff8) 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 r5:8026fbf8 r4:848a4c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:4254 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:4254 tgid:4254 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaba1da4 r5:84676c00 r4:84676c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84676c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a4dc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84676c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabcd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84815754 r4:84815400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84815754 r4:848a9800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84676c00 r9:848a982c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba5e78 r8:848a4f40 r7:848a9800 r6:80266a94 r5:84676c00 r4:848a4d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba1fb0 to 0xeaba1ff8) 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 r5:8026fbf8 r4:848a4d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:4256 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:4256 tgid:4256 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabd1da4 r5:84672400 r4:84672400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84672400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84672400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabdd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84815f54 r4:84815c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84815f54 r4:848a9880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84672400 r9:848a98ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba5e78 r8:84321e00 r7:848a9880 r6:80266a94 r5:84672400 r4:848a41c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabd1fb0 to 0xeabd1ff8) 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 r5:8026fbf8 r4:848a41c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:4258 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:4258 tgid:4258 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabe1da4 r5:84676000 r4:84676000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84676000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485a080 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84676000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f241000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabeb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84816354 r4:84816000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84816354 r4:848a9900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84676000 r9:848a992c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabd1e78 r8:848a41c0 r7:848a9900 r6:80266a94 r5:84676000 r4:848b8600 [<8026fbf8>] (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 r5:8026fbf8 r4:848b8600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:4260 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:4260 tgid:4260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabe9da4 r5:84618000 r4:84618000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84618000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485a240 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84618000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f243000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabf1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84816754 r4:84816400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84816754 r4:848a9980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84618000 r9:848a99ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe1e78 r8:8485a140 r7:848a9980 r6:80266a94 r5:84618000 r4:8485a000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe9fb0 to 0xeabe9ff8) 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 r5:8026fbf8 r4:8485a000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:4263 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:4263 tgid:4263 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabf5da4 r5:844b8000 r4:844b8000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844b8000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485a380 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f245000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabff000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84816b54 r4:84816800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84816b54 r4:848a9a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844b8000 r9:848a9a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe9e78 r8:8485a440 r7:848a9a00 r6:80266a94 r5:844b8000 r4:8485a1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabf5fb0 to 0xeabf5ff8) 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 r5:8026fbf8 r4:8485a1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:4265 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:4265 tgid:4265 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac09da4 r5:844b8c00 r4:844b8c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844b8c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485a700 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f249000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac13000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84817354 r4:84817000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84817354 r4:848a9a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844b8c00 r9:848a9aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf5e78 r8:8485a600 r7:848a9a80 r6:80266a94 r5:844b8c00 r4:8485a1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac09fb0 to 0xeac09ff8) 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 r5:8026fbf8 r4:8485a1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:4266 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:4266 tgid:4266 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabfdda4 r5:844b9800 r4:844b9800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844b9800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485a540 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f247000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac05000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84816f54 r4:84816c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84816f54 r4:848a9b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844b9800 r9:848a9b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac09e78 r8:8485a780 r7:848a9b00 r6:80266a94 r5:844b9800 r4:8485a4c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabfdfb0 to 0xeabfdff8) 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 r5:8026fbf8 r4:8485a4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:4268 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:4268 tgid:4268 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac11da4 r5:844ba400 r4:844ba400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ba400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485a8c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ba400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac19000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84817754 r4:84817400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84817754 r4:848a9b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ba400 r9:848a9bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac09e78 r8:8485a940 r7:848a9b80 r6:80266a94 r5:844ba400 r4:8485a880 [<8026fbf8>] (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 r5:8026fbf8 r4:8485a880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:4270 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:4270 tgid:4270 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac1dda4 r5:844bb000 r4:844bb000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bb000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485ac40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac2d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84817f54 r4:84817c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84817f54 r4:848a9c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bb000 r9:848a9c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac11e78 r8:8485ab40 r7:848a9c00 r6:80266a94 r5:844bb000 r4:8485a840 [<8026fbf8>] (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 r5:8026fbf8 r4:8485a840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:4272 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:4272 tgid:4272 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac25da4 r5:844bbc00 r4:844bbc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bbc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485aa40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac27000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84817b54 r4:84817800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84817b54 r4:848a9c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bbc00 r9:848a9cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac1de78 r8:8485ad00 r7:848a9c80 r6:80266a94 r5:844bbc00 r4:8485aa00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac25fb0 to 0xeac25ff8) 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 r5:8026fbf8 r4:8485aa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:4279 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:4279 tgid:4279 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac31da4 r5:844bc800 r4:844bc800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bc800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a7000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff3f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481cf54 r4:8481cc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481cf54 r4:848a9d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bc800 r9:848a9d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac1de78 r8:8485ae40 r7:848a9d00 r6:80266a94 r5:844bc800 r4:8485ad40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac31fb0 to 0xeac31ff8) 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 r5:8026fbf8 r4:8485ad40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:4281 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:4281 tgid:4281 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab05da4 r5:844bd400 r4:844bd400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bd400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485adc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa81000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481c354 r4:8481c000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481c354 r4:848a9d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bd400 r9:848a9dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:8485af40 r7:848a9d80 r6:80266a94 r5:844bd400 r4:8485ad40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab05fb0 to 0xeab05ff8) 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 r5:8026fbf8 r4:8485ad40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:4284 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:4284 tgid:4284 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac3dda4 r5:844be000 r4:844be000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844be000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84863300 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844be000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f211000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0559000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481d354 r4:8481d000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481d354 r4:848a9e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844be000 r9:848a9e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:84376880 r7:848a9e00 r6:80266a94 r5:844be000 r4:8485ad40 [<8026fbf8>] (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 r5:8026fbf8 r4:8485ad40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:4300 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:4300 tgid:4300 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac65da4 r5:84900000 r4:84900000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84900000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84321e80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84900000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f209000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa7b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481cb54 r4:8481c800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481cb54 r4:848a9e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84900000 r9:848a9eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:848c8400 r7:848a9e80 r6:80266a94 r5:84900000 r4:8477aa00 [<8026fbf8>] (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 r5:8026fbf8 r4:8477aa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:4313 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:4313 tgid:4313 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89d5da4 r5:84902400 r4:84902400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84902400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84863e80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84902400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f217000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0721000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481db54 r4:8481d800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481db54 r4:848a9f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84902400 r9:848a9f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac3de78 r8:84863940 r7:848a9f00 r6:80266a94 r5:84902400 r4:84863780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89d5fb0 to 0xe89d5ff8) 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 r5:8026fbf8 r4:84863780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:4316 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:4316 tgid:4316 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89d9da4 r5:84900c00 r4:84900c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84900c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8485cb40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84900c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0819000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481e754 r4:8481e400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481e754 r4:848a9f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84900c00 r9:848a9fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848a9f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89d5e78 r8:84863c00 r7:848a9f80 r6:80266a94 r5:84900c00 r4:84863d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89d9fb0 to 0xe89d9ff8) 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 r5:8026fbf8 r4:84863d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:4317 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:4317 tgid:4317 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89ddda4 r5:84903c00 r4:84903c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84903c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89dde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84863740 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84903c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e076f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481df54 r4:8481dc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481df54 r4:84851000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84903c00 r9:8485102c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89d9e78 r8:848639c0 r7:84851000 r6:80266a94 r5:84903c00 r4:84863d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89ddfb0 to 0xe89ddff8) 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 r5:8026fbf8 r4:84863d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:4320 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:4320 tgid:4320 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacadda4 r5:84904800 r4:84904800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84904800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacade20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c8780 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84904800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07e3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481e354 r4:8481e000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481e354 r4:84851080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84904800 r9:848510ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89d9e78 r8:8472ffc0 r7:84851080 r6:80266a94 r5:84904800 r4:847a0100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacadfb0 to 0xeacadff8) 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 r5:8026fbf8 r4:847a0100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:4322 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:4322 tgid:4322 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac61da4 r5:84905400 r4:84905400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84905400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848402c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84905400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f223000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89e9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481ef54 r4:8481ec00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481ef54 r4:84851100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84905400 r9:8485112c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89d9e78 r8:84840180 r7:84851100 r6:80266a94 r5:84905400 r4:84840140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac61fb0 to 0xeac61ff8) 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 r5:8026fbf8 r4:84840140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:4324 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:4324 tgid:4324 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89e1da4 r5:84906000 r4:84906000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84906000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840080 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84906000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f221000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89e3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481eb54 r4:8481e800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481eb54 r4:84851180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84906000 r9:848511ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac61e78 r8:84840380 r7:84851180 r6:80266a94 r5:84906000 r4:84840000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89e1fb0 to 0xe89e1ff8) 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 r5:8026fbf8 r4:84840000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:4326 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:4326 tgid:4326 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa09da4 r5:84906c00 r4:84906c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84906c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840540 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84906c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f225000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa0f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481f354 r4:8481f000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481f354 r4:84851200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84906c00 r9:8485122c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac61e78 r8:848403c0 r7:84851200 r6:80266a94 r5:84906c00 r4:84840240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa09fb0 to 0xeaa09ff8) 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 r5:8026fbf8 r4:84840240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:4328 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:4328 tgid:4328 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa0dda4 r5:84901800 r4:84901800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84901800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840880 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84901800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f229000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa2f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481fb54 r4:8481f800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481fb54 r4:84851280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84901800 r9:848512ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa09e78 r8:84840500 r7:84851280 r6:80266a94 r5:84901800 r4:848404c0 [<8026fbf8>] (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 r5:8026fbf8 r4:848404c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:4330 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:4330 tgid:4330 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaba9da4 r5:84903000 r4:84903000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84903000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840700 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84903000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f227000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa15000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481f754 r4:8481f400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481f754 r4:84851300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84903000 r9:8485132c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa0de78 r8:848406c0 r7:84851300 r6:80266a94 r5:84903000 r4:84840680 [<8026fbf8>] (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 r5:8026fbf8 r4:84840680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:4332 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:4332 tgid:4332 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac39da4 r5:84508000 r4:84508000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84508000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840c00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84508000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa53000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84190b54 r4:84190800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84190b54 r4:84851380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84508000 r9:848513ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa0de78 r8:84840980 r7:84851380 r6:80266a94 r5:84508000 r4:84840800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac39fb0 to 0xeac39ff8) 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 r5:8026fbf8 r4:84840800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:4334 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:4334 tgid:4334 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacb1da4 r5:84508c00 r4:84508c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84508c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840ac0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84508c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa3d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481ff54 r4:8481fc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481ff54 r4:84851400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84508c00 r9:8485142c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac39e78 r8:84840bc0 r7:84851400 r6:80266a94 r5:84508c00 r4:84840a40 [<8026fbf8>] (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 r5:8026fbf8 r4:84840a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:4336 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:4336 tgid:4336 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacb9da4 r5:84509800 r4:84509800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84509800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84838780 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84509800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaff000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e4f54 r4:848e4c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e4f54 r4:84851480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84509800 r9:848514ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac39e78 r8:84840c80 r7:84851480 r6:80266a94 r5:84509800 r4:84840b40 [<8026fbf8>] (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 r5:8026fbf8 r4:84840b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:4339 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:4339 tgid:4339 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacc9da4 r5:8450bc00 r4:8450bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8450bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8450bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f235000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa85000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e4354 r4:848e4000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e4354 r4:84851500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8450bc00 r9:8485152c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84838000 r7:84851500 r6:80266a94 r5:8450bc00 r4:84840040 [<8026fbf8>] (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 r5:8026fbf8 r4:84840040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:4342 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:4342 tgid:4342 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacd1da4 r5:8450a400 r4:8450a400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8450a400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84838400 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8450a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f239000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaad9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e4754 r4:848e4400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e4754 r4:84851580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8450a400 r9:848515ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84838300 r7:84851580 r6:80266a94 r5:8450a400 r4:84838200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacd1fb0 to 0xeacd1ff8) 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 r5:8026fbf8 r4:84838200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:4346 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:4346 tgid:4346 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacd9da4 r5:8450d400 r4:8450d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8450d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84838640 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8450d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e4b54 r4:848e4800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e4b54 r4:84851600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8450d400 r9:8485162c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84838880 r7:84851600 r6:80266a94 r5:8450d400 r4:84838480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacd9fb0 to 0xeacd9ff8) 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 r5:8026fbf8 r4:84838480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:4348 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:4348 tgid:4348 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacddda4 r5:8450b000 r4:8450b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8450b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84838b40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8450b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f243000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e5354 r4:848e5000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e5354 r4:84851680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8450b000 r9:848516ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84838940 r7:84851680 r6:80266a94 r5:8450b000 r4:84838500 [<8026fbf8>] (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 r5:8026fbf8 r4:84838500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:4353 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:4353 tgid:4353 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0679da4 r5:8450e000 r4:8450e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8450e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0679e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84838f40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8450e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f245000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e067b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e5754 r4:848e5400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e5754 r4:84851700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8450e000 r9:8485172c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacdde78 r8:84838e00 r7:84851700 r6:80266a94 r5:8450e000 r4:84838a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0679fb0 to 0xe0679ff8) 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 r5:8026fbf8 r4:84838a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:4355 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:4355 tgid:4355 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0791da4 r5:84540c00 r4:84540c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84540c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0791e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84856580 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84540c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f267000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0809000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e6354 r4:848e6000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e6354 r4:84851780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84540c00 r9:848517ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0679e78 r8:84838fc0 r7:84851780 r6:80266a94 r5:84540c00 r4:84838cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0791fb0 to 0xe0791ff8) 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 r5:8026fbf8 r4:84838cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:4357 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:4357 tgid:4357 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0795da4 r5:84542400 r4:84542400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84542400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0795e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84840d80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84542400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f247000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0785000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e5b54 r4:848e5800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e5b54 r4:84851800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84542400 r9:8485182c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0791e78 r8:848380c0 r7:84851800 r6:80266a94 r5:84542400 r4:84840ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0795fb0 to 0xe0795ff8) 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 r5:8026fbf8 r4:84840ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:4360 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:4360 tgid:4360 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07bdda4 r5:84541800 r4:84541800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84541800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07bde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84856480 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84541800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f265000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07ff000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e5f54 r4:848e5c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e5f54 r4:84851880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84541800 r9:848518ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0791e78 r8:84856140 r7:84851880 r6:80266a94 r5:84541800 r4:84856040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07bdfb0 to 0xe07bdff8) 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 r5:8026fbf8 r4:84856040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:4365 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:4365 tgid:4365 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07fdda4 r5:84540000 r4:84540000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84540000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07fde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84856700 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84540000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f269000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e081b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e6754 r4:848e6400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e6754 r4:84851900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84540000 r9:8485192c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0791e78 r8:84856200 r7:84851900 r6:80266a94 r5:84540000 r4:84856540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07fdfb0 to 0xe07fdff8) 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 r5:8026fbf8 r4:84856540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:4368 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:4368 tgid:4368 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacc1da4 r5:84543c00 r4:84543c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84543c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84856880 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84543c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f26d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0843000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e6b54 r4:848e6800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e6b54 r4:84851980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84543c00 r9:848519ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07fde78 r8:84856740 r7:84851980 r6:80266a94 r5:84543c00 r4:84856680 [<8026fbf8>] (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 r5:8026fbf8 r4:84856680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:4370 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:4370 tgid:4370 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacbdda4 r5:84545400 r4:84545400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84545400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84856300 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84545400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f279000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08c7000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e7754 r4:848e7400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e7754 r4:84851a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84545400 r9:84851a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84856980 r7:84851a00 r6:80266a94 r5:84545400 r4:84856800 [<8026fbf8>] (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 r5:8026fbf8 r4:84856800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:4375 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:4375 tgid:4375 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e08c1da4 r5:84546000 r4:84546000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84546000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08c1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84856c40 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84546000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f273000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0889000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e6f54 r4:848e6c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e6f54 r4:84851a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84546000 r9:84851aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacbde78 r8:84856e80 r7:84851a80 r6:80266a94 r5:84546000 r4:84856b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08c1fb0 to 0xe08c1ff8) 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 r5:8026fbf8 r4:84856b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:4376 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:4376 tgid:4376 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e08c5da4 r5:84544800 r4:84544800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84544800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08c5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84856dc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84544800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f275000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0899000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e7354 r4:848e7000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e7354 r4:84851b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84544800 r9:84851b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacbde78 r8:84856f80 r7:84851b00 r6:80266a94 r5:84544800 r4:84856b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08c5fb0 to 0xe08c5ff8) 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 r5:8026fbf8 r4:84856b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:4380 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:4380 tgid:4380 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e082dda4 r5:84546c00 r4:84546c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84546c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e082de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84858000 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84546c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08cd000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e7b54 r4:848e7800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e7b54 r4:84851b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84546c00 r9:84851bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacbde78 r8:84858100 r7:84851b80 r6:80266a94 r5:84546c00 r4:84858040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe082dfb0 to 0xe082dff8) 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 r5:8026fbf8 r4:84858040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:4381 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:4381 tgid:4381 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e08a5da4 r5:84543000 r4:84543000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84543000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08a5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84858600 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84543000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f283000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08e9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84928754 r4:84928400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84928754 r4:84851c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84543000 r9:84851c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e082de78 r8:84858340 r7:84851c00 r6:80266a94 r5:84543000 r4:84858040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08a5fb0 to 0xe08a5ff8) 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 r5:8026fbf8 r4:84858040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:4383 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:4383 tgid:4383 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e08b9da4 r5:8450ec00 r4:8450ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8450ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08b9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84858280 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8450ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08d3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848e7f54 r4:848e7c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848e7f54 r4:84851c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8450ec00 r9:84851cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08a5e78 r8:848583c0 r7:84851c80 r6:80266a94 r5:8450ec00 r4:84858040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08b9fb0 to 0xe08b9ff8) 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 r5:8026fbf8 r4:84858040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:4386 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:4386 tgid:4386 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e08ddda4 r5:8450c800 r4:8450c800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8450c800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08dde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848584c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8450c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f281000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08e3000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84928354 r4:84928000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84928354 r4:84851d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8450c800 r9:84851d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08a5e78 r8:848586c0 r7:84851d00 r6:80266a94 r5:8450c800 r4:84858440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08ddfb0 to 0xe08ddff8) 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 r5:8026fbf8 r4:84858440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:4389 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:4389 tgid:4389 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89adda4 r5:84958000 r4:84958000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84958000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89ade20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848587c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84958000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f285000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4926000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84928b54 r4:84928800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84928b54 r4:84851d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84958000 r9:84851dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08a5e78 r8:84858940 r7:84851d80 r6:80266a94 r5:84958000 r4:84858840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89adfb0 to 0xe89adff8) 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 r5:8026fbf8 r4:84858840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:4391 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:4391 tgid:4391 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e08f1da4 r5:84959800 r4:84959800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84959800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08f1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848588c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84959800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f287000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4933000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84928f54 r4:84928c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84928f54 r4:84851e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84959800 r9:84851e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89ade78 r8:84858a80 r7:84851e00 r6:80266a94 r5:84959800 r4:84858740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08f1fb0 to 0xe08f1ff8) 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 r5:8026fbf8 r4:84858740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:4393 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:4393 tgid:4393 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89c1da4 r5:84958c00 r4:84958c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84958c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84858dc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84958c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f28b000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4949000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929754 r4:84929400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929754 r4:84851e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84958c00 r9:84851eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08f1e78 r8:84858cc0 r7:84851e80 r6:80266a94 r5:84958c00 r4:84858840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89c1fb0 to 0xe89c1ff8) 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 r5:8026fbf8 r4:84858840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:4394 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:4394 tgid:4394 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89c5da4 r5:8495b000 r4:8495b000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8495b000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84858c00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8495b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f289000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e493d000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929354 r4:84929000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929354 r4:84851f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8495b000 r9:84851f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89c1e78 r8:84858f00 r7:84851f00 r6:80266a94 r5:8495b000 r4:84858d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89c5fb0 to 0xe89c5ff8) 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 r5:8026fbf8 r4:84858d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:4396 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:4396 tgid:4396 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89b1da4 r5:8495bc00 r4:8495bc00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8495bc00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89b1e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84858fc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8495bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f28d000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4951000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929b54 r4:84929800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929b54 r4:84851f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8495bc00 r9:84851fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84851f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89c1e78 r8:847a7f40 r7:84851f80 r6:80266a94 r5:8495bc00 r4:84856c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89b1fb0 to 0xe89b1ff8) 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 r5:8026fbf8 r4:84856c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:4404 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:4404 tgid:4404 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89cdda4 r5:8495d400 r4:8495d400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8495d400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89cde20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484e140 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8495d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f28f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4967000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929f54 r4:84929c00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929f54 r4:8484d000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8495d400 r9:8484d02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89b1e78 r8:8484e340 r7:8484d000 r6:80266a94 r5:8495d400 r4:8484e300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89cdfb0 to 0xe89cdff8) 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 r5:8026fbf8 r4:8484e300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:4405 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:4405 tgid:4405 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac9dda4 r5:8495e000 r4:8495e000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8495e000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484e240 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8495e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f209000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9b000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492a354 r4:8492a000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492a354 r4:8484d080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8495e000 r9:8484d0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89cde78 r8:8484e480 r7:8484d080 r6:80266a94 r5:8495e000 r4:8484e300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac9dfb0 to 0xeac9dff8) 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 r5:8026fbf8 r4:8484e300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:4407 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:4407 tgid:4407 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaca9da4 r5:8495ec00 r4:8495ec00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8495ec00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484e940 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8495ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22f000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa47000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492ab54 r4:8492a800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492ab54 r4:8484d100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8495ec00 r9:8484d12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac9de78 r8:8484e5c0 r7:8484d100 r6:80266a94 r5:8495ec00 r4:8484e300 [<8026fbf8>] (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 r5:8026fbf8 r4:8484e300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:4409 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:4409 tgid:4409 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eace5da4 r5:8495c800 r4:8495c800 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8495c800 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484e840 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8495c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f225000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89f9000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492a754 r4:8492a400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492a754 r4:8484d180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8495c800 r9:8484d1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca9e78 r8:8484e700 r7:8484d180 r6:80266a94 r5:8495c800 r4:8484e300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeace5fb0 to 0xeace5ff8) 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 r5:8026fbf8 r4:8484e300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:4419 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:4419 tgid:4419 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa59da4 r5:8495a400 r4:8495a400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8495a400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484efc0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8495a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f297000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaed000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492bb54 r4:8492b800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492bb54 r4:8484d200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8495a400 r9:8484d22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca9e78 r8:8484eb00 r7:8484d200 r6:80266a94 r5:8495a400 r4:8484e900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa59fb0 to 0xeaa59ff8) 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 r5:8026fbf8 r4:8484e900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:4423 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:4423 tgid:4423 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89c9da4 r5:843d0000 r4:843d0000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d0000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484ee80 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f295000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaadb000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492b754 r4:8492b400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492b754 r4:8484d280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d0000 r9:8484d2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa59e78 r8:8484ed00 r7:8484d280 r6:80266a94 r5:843d0000 r4:8484ec40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89c9fb0 to 0xe89c9ff8) 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 r5:8026fbf8 r4:8484ec40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:4430 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:4430 tgid:4430 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eace9da4 r5:843d0c00 r4:843d0c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d0c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace9e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484e9c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f299000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab01000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492bf54 r4:8492bc00 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492bf54 r4:8484d300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d0c00 r9:8484d32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa59e78 r8:8478a1c0 r7:8484d300 r6:80266a94 r5:843d0c00 r4:8484ef00 [<8026fbf8>] (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 r5:8026fbf8 r4:8484ef00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:4433 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:4433 tgid:4433 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacedda4 r5:843d2400 r4:843d2400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d2400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b18c0 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f289000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4935000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84938354 r4:84938000 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84938354 r4:8484d400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d2400 r9:8484d42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacf1e78 r8:84856c00 r7:8484d400 r6:80266a94 r5:843d2400 r4:84848540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacedfb0 to 0xeacedff8) 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 r5:8026fbf8 r4:84848540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:255:4459 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:255 state:D stack:0 pid:4459 tgid:4459 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead25da4 r5:843d3000 r4:843d3000 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d3000 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead25e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1d00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2ad000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac1f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84938754 r4:84938400 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84938754 r4:8484d480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d3000 r9:8484d4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacf1e78 r8:847b1bc0 r7:8484d480 r6:80266a94 r5:843d3000 r4:847b19c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead25fb0 to 0xead25ff8) 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 r5:8026fbf8 r4:847b19c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:256:4464 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:256 state:D stack:0 pid:4464 tgid:4464 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead21da4 r5:843d5400 r4:843d5400 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d5400 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead21e20 r4:00000000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae1c0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1e00 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2b1000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac3f000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84938b54 r4:84938800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84938b54 r4:8484d500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d5400 r9:8484d52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8484d500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacf1e78 r8:847b1e80 r7:8484d500 r6:80266a94 r5:843d5400 r4:847b1d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead21fb0 to 0xead21ff8) 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 r5:8026fbf8 r4:847b1d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task syz-executor135:6003 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor135 state:D stack:0 pid:6003 tgid:6003 ppid:3093 flags:0x00000005 Call trace: [<819be444>] (__schedule) from [<819bf09c>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be444>] (__schedule) from [<819bf09c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec979aac r5:843f0c00 r4:843f0c00 [<819bf070>] (schedule) from [<819bf450>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843f0c00 r4:82717b6c [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf438>] (schedule_preempt_disabled) from [<819c1f28>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c40>] (__mutex_lock.constprop.0) from [<819c27f4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:824b9bf8 r8:8260cad0 r7:7fe00000 r6:84049500 r5:ec979b18 r4:00002000 [<819c27e0>] (__mutex_lock_slowpath) from [<819c2834>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c27f8>] (mutex_lock) from [<804ae42c>] (reclaim_and_purge_vmap_areas+0x3c/0x19c mm/vmalloc.c:2313) [<804ae3f0>] (reclaim_and_purge_vmap_areas) from [<804aede0>] (alloc_vmap_area+0x854/0xdf8 mm/vmalloc.c:2045) r10:843f0c00 r9:00000001 r8:8260cad0 r7:7fe00000 r6:84049500 r5:00000001 r4:00002000 [<804ae58c>] (alloc_vmap_area) from [<804af44c>] (__get_vm_area_node.constprop.0+0xc8/0x11c mm/vmalloc.c:3116) r10:8479c980 r9:7f000000 r8:00002cc0 r7:ffffffff r6:00000001 r5:00000122 r4:00002000 [<804af384>] (__get_vm_area_node.constprop.0) from [<804b2074>] (__vmalloc_node_range_noprof+0x94/0x55c mm/vmalloc.c:3788) r10:7f000000 r9:820569e8 r8:ffffffff r7:7fe00000 r6:00002cc0 r5:00000001 r4:00001000 [<804b1fe0>] (__vmalloc_node_range_noprof) from [<80510128>] (__execmem_alloc mm/execmem.c:31 [inline]) [<804b1fe0>] (__vmalloc_node_range_noprof) from [<80510128>] (execmem_alloc+0x64/0xec mm/execmem.c:59) r10:ffffffff r9:00800000 r8:0000071f r7:8039c610 r6:00001000 r5:82238160 r4:00001000 [<805100c4>] (execmem_alloc) from [<8039c610>] (bpf_jit_alloc_exec+0x18/0x1c kernel/bpf/core.c:1067) r10:843f0c00 r9:8021e124 r8:00000074 r7:00000074 r6:ec979d14 r5:00000004 r4:00001000 [<8039c5f8>] (bpf_jit_alloc_exec) from [<8039c8b4>] (bpf_jit_binary_alloc+0x6c/0x100 kernel/bpf/core.c:1094) [<8039c848>] (bpf_jit_binary_alloc) from [<8022359c>] (bpf_int_jit_compile+0x184/0x368 arch/arm/net/bpf_jit_32.c:2236) r9:84bf52f0 r8:00000074 r7:843f0c00 r6:00000000 r5:eca77000 r4:eca77000 [<80223418>] (bpf_int_jit_compile) from [<8039dddc>] (bpf_prog_select_runtime+0xd0/0x110 kernel/bpf/core.c:2423) r9:84bf52f0 r8:00000070 r7:ec979da8 r6:ec979db8 r5:eca77000 r4:ec979ec0 [<8039dd0c>] (bpf_prog_select_runtime) from [<803a6528>] (bpf_prog_load+0x6b4/0xce8 kernel/bpf/syscall.c:2850) r9:84bf52f0 r8:00000070 r7:ec979da8 r6:00000000 r5:00000000 r4:ec979ec0 [<803a5e74>] (bpf_prog_load) from [<803a7c20>] (__sys_bpf+0x528/0x1fb4 kernel/bpf/syscall.c:5653) r10:00000182 r9:00000000 r8:b5403587 r7:20000180 r6:00000005 r5:ec979e98 r4:00000070 [<803a76f8>] (__sys_bpf) from [<803a9c4c>] (__do_sys_bpf kernel/bpf/syscall.c:5760 [inline]) [<803a76f8>] (__sys_bpf) from [<803a9c4c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5758) r10:00000182 r9:843f0c00 r8:8020029c r7:00000182 r6:0008e048 r5:00000000 r4:ffffffff [<803a9c20>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec979fa8 to 0xec979ff0) 9fa0: ffffffff 00000000 00000005 20000180 00000070 00000000 9fc0: ffffffff 00000000 0008e048 00000182 00000000 00000000 000f4240 00000000 9fe0: 7e871c70 7e871c60 000106b0 0002e800 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-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199bf78>] (dump_backtrace) from [<8199c074>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203dae0 [<8199c05c>] (show_stack) from [<819ba52c>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199c05c>] (show_stack) from [<819ba52c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819ba4bc>] (dump_stack_lvl) from [<819ba550>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819ba538>] (dump_stack) from [<81989230>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819890d0>] (nmi_cpu_backtrace) from [<8198937c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261af0c r4:ffffffff [<8198924c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000193d0 r8:828b6cf8 r7:8260c730 r6:00007d68 r5:8261b4c8 r4:84934e1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803582dc>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803582dc>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803582dc>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e44>] (watchdog) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82ef76c0 r7:00000000 r6:80357e44 r5:82ea3c00 r4:82ef75c0 [<8026fbf8>] (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 r5:8026fbf8 r4:82ef75c0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 3791 Comm: kworker/1:223 Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Workqueue: events bpf_prog_free_deferred PC is at v7wbi_flush_kern_tlb_range+0x18/0x48 arch/arm/mm/tlb-v7.S:84 LR is at flush_tlb_kernel_range+0x64/0xb8 arch/arm/kernel/smp_tlb.c:243 pc : [<802199f0>] lr : [<802109dc>] psr: 80000013 sp : e0549d90 ip : e0549dc0 fp : e0549dbc r10: 828c274c r9 : 8260cad0 r8 : eb029000 r7 : 7f5fb000 r6 : 828c1b28 r5 : 00000001 r4 : 7f5fb000 r3 : 802199d8 r2 : 00000001 r1 : eb029000 r0 : 8489d000 Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 841ad4c0 DAC: 00000000 Call trace: [<80210978>] (flush_tlb_kernel_range) from [<804adf94>] (__purge_vmap_area_lazy+0x210/0x3d4 mm/vmalloc.c:2268) r4:828c276c [<804add84>] (__purge_vmap_area_lazy) from [<804ae33c>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2883) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0549dd8 r5:e0549e20 r4:e0549dd8 [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae158>] (_vm_unmap_aliases) from [<804b1f1c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84738080 r4:00000000 [<804b1dac>] (vfree) from [<805101e0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<805101b0>] (execmem_free) from [<8039c624>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01f1000 [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c614>] (bpf_jit_free_exec) from [<8039ca04>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c99c>] (bpf_jit_free) from [<8039db58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846f6b54 r4:846f6800 [<8039da0c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f6b54 r4:84727680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474c800 r9:847276ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84727680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0215e78 r8:84738180 r7:84727680 r6:80266a94 r5:8474c800 r4:84738000 [<8026fbf8>] (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 r5:8026fbf8 r4:84738000