Extracting prog: 50m54.095098365s Minimizing prog: 2h49m19.211209308s Simplifying prog options: 21m8.348418513s Extracting C: 5m15.199299481s Simplifying C: 0s extracting reproducer from 51 programs testing a last program of every proc single: executing 11 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-fcntl$dupfd-ioctl$SNDCTL_DSP_SETTRIGGER-prctl$PR_SCHED_CORE-sendmsg-openat$vimc0-sched_setattr-ioctl$TUNSETIFF-syz_open_dev$vbi-syz_open_dev$media-ioctl$BTRFS_IOC_INO_LOOKUP_USER-recvmmsg-socket$nl_generic-syz_genetlink_get_family_id$l2tp-sendmsg$L2TP_CMD_TUNNEL_CREATE detailed listing: executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, r1) ioctl$SNDCTL_DSP_SETTRIGGER(r2, 0x40045010, &(0x7f00000000c0)=0xffffffff) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) openat$vimc0(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0xb49, 0x9, 0x8, 0x0, 0x3}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) syz_open_dev$vbi(0x0, 0x0, 0x2) syz_open_dev$media(0x0, 0x4007, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0x7c81, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002c00), 0x0, 0x40000020, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0100000000000000000001000500050007000080fe0008000900030000001400200000000000000000000000e1ffe000000108000a0000000000060002000100000014001f"], 0x5c}, 0x1, 0x6c}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$sock_SIOCGPGRP-prctl$PR_SCHED_CORE-sendmsg-sched_setattr-openat$sndseq-socket$inet_tcp-openat$rdma_cm-syz_usb_connect-ioctl$sock_SIOCSIFBR-socket$nl_generic-syz_genetlink_get_family_id$mptcp-openat$hwrng-bpf$MAP_CREATE_RINGBUF-mknod$loop-execve-syz_open_procfs-openat$nvme_fabrics-writev-bpf$MAP_CREATE-userfaultfd-ioctl$UFFDIO_API-madvise-ioctl$UFFDIO_COPY-bpf$MAP_CREATE_RINGBUF-syz_usb_connect$printer-write$binfmt_aout detailed listing: executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000300)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000280)=0x0) prctl$PR_SCHED_CORE(0x3e, 0x2, r2, 0x3, 0x0) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0xb49, 0x9, 0x8, 0x0, 0x3}, 0x0) openat$sndseq(0xffffffffffffff9c, 0x0, 0x60240) r3 = socket$inet_tcp(0x2, 0x1, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) syz_usb_connect(0x0, 0x34, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000096f44b402104230258430000000109022200010000000009"], 0x0) ioctl$sock_SIOCSIFBR(r3, 0x890c, &(0x7f0000000000)=@generic={0x0, 0x2}) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000740)={0x1b, 0x0, 0x0, 0x8, 0x0, 0x1, 0x5, '\x00', 0x0, r4, 0x0, 0x0, 0x4}, 0x50) mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='numa_maps\x00') r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x402, 0x0) writev(r5, &(0x7f00000014c0)=[{0x0}], 0x1) bpf$MAP_CREATE(0x0, 0x0, 0x0) r6 = userfaultfd(0x80001) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f00000000c0)) madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1) ioctl$UFFDIO_COPY(r6, 0xc028aa05, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f00000d6000/0x1000)=nil, 0x3000, 0x1}) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x3dc, 0x0, 0xffffffffffffffff, 0x6, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x3}, 0x50) syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000640)=ANY=[], &(0x7f00000004c0)={0xa, &(0x7f00000002c0)={0xa, 0x6, 0x201, 0x5, 0x8, 0x4, 0xff, 0x4}, 0x0, 0x0, 0x4, [{0x4, &(0x7f00000003c0)=@lang_id={0x4, 0x3, 0x41e}}, {0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x436}}, {0x4, &(0x7f0000000440)=@lang_id={0x4, 0x3, 0x413}}, {0xd, &(0x7f0000000480)=@string={0xd, 0x3, "058d75932f6a926f302bab"}}]}) write$binfmt_aout(r5, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-openat$tun-ioctl$TUNSETIFF-socket-socket$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched-getpeername-sendmsg$nl_route_sched-socket$nl_route-sendmsg$nl_route-syz_genetlink_get_family_id$ethtool-socket$inet_mptcp-syz_usb_connect$uac1-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-socket$nl_generic-syz_genetlink_get_family_id$ethtool-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-sendmsg$ETHTOOL_MSG_COALESCE_SET-bpf$MAP_CREATE_TAIL_CALL-socket-setsockopt$sock_attach_bpf detailed listing: executing program 0: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) r3 = socket(0x400000000010, 0x3, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r5, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0x2}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x0, 0x3}}}]}, 0x38}}, 0x0) getpeername(r0, &(0x7f0000000140)=@ethernet={0x0, @remote}, &(0x7f0000000000)=0x80) sendmsg$nl_route_sched(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=@newtfilter={0x84, 0x2c, 0xd27, 0x70bd2d, 0x25dfdc00, {0x0, 0x0, 0x0, r5, {0x0, 0x3}, {}, {0xfff3, 0xffe0}}, [@filter_kind_options=@f_matchall={{0xd}, {0x50, 0x2, [@TCA_MATCHALL_ACT={0x4c, 0x2, [@m_ife={0x48, 0x1, 0x0, 0x0, {{0x8}, {0x20, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c, 0x1, {{0xed43, 0xf8, 0x6, 0x9, 0x151}}}]}, {0x4}, {0xc}, {0xc, 0x8, {0x2, 0x3}}}}]}]}}]}, 0x84}, 0x1, 0x0, 0x0, 0x50}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000dc0)={&(0x7f0000000300)=ANY=[@ANYBLOB="34000000190001000000000000000000802000000011fe0500"], 0x34}}, 0x0) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) socket$inet_mptcp(0x2, 0x1, 0x106) syz_usb_connect$uac1(0x0, 0x71, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'/28], 0x50) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) sendmsg$ETHTOOL_MSG_COALESCE_SET(r7, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYRES16=r8, @ANYBLOB="01000000000000000000100000000c00018008000100", @ANYRES32=r10, @ANYBLOB="080011"], 0x28}, 0x1, 0x0, 0x0, 0x40000c5}, 0x0) bpf$MAP_CREATE_TAIL_CALL(0x0, 0x0, 0x0) socket(0x1a, 0x368ad036ac5dd477, 0x63c1) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0x12, &(0x7f00000000c0), 0x8) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-mknod$loop-socket$kcm-prctl$PR_SCHED_CORE-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-socket$inet6-connect$inet6-sendmmsg$inet6-openat$sysfs-prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mknod$loop-renameat2-fsopen-write$tcp_mem-getsockopt$inet6_tcp_buf-openat$tun-socket$kcm-sendmsg$inet-unshare-unshare detailed listing: executing program 0: add_key$keyring(&(0x7f0000000180), 0x0, 0x0, 0x0, 0x0) mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0) socket$kcm(0x21, 0x2, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newtaction={0xdc, 0x30, 0x1, 0x70bd2a, 0x0, {}, [{0xc8, 0x1, [@m_ct={0x74, 0x5, 0x0, 0x0, {{0x7}, {0x4}, {0x49, 0x6, "35b97360bc2ebf053c5db4ef95c3484e6069922140f2d19eed52ac1ac2866b5db93227e72cfd15ef591b7ff74acf8898f9a5736893284f221ca78af9ba434ed2ea76d93848"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x0, 0x1}}}}, @m_bpf={0x50, 0x201a, 0x0, 0x0, {{0x8}, {0x10, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_NAME={0xc, 0x6, './file0\x00'}]}, {0x1c, 0x6, "ff946eacfee2d520c3f6f487fb8864be623c000000000000"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x4}}}}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x8c4}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000540)=@file={0x0, './file7\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r3, 0x0, 0x0) sendmmsg$inet6(r3, 0x0, 0x0, 0x4001c00) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0xa0042, 0x0) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x9, 0xa750, &(0x7f0000000b40)) mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0) renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, &(0x7f0000000480)='./file7\x00', 0x0) fsopen(&(0x7f00000000c0)='ubifs\x00', 0x0) write$tcp_mem(r4, &(0x7f0000000280)={0x11, 0x2d, 0x0, 0x3a, 0xfffffffffffffffe, 0x2c}, 0x48) getsockopt$inet6_tcp_buf(r4, 0x6, 0xd, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r5 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)="5c00000013006bcd9e3fe3dceb48aa31086b8703110000001f00000000000000040014000d000a000d0000009ee517d34460bc24eab556a705251e6182949a3651f60a84c9f5d1938037e786a6d0bdd7fcf50e4509c5bb5a00f69853", 0x5c}], 0x1, 0x0, 0x0, 0x1f000801}, 0x1000000) unshare(0x8040680) unshare(0x2a020480) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-openat$tun-socketpair$unix-connect$unix-sendmmsg$unix-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-recvmmsg-prctl$PR_SCHED_CORE-sendmsg-ioctl$TUNSETIFF-syz_open_dev$vbi-ioctl$VIDIOC_S_INPUT-syz_io_uring_submit-syz_open_dev$media-ioctl$BTRFS_IOC_INO_LOOKUP_USER-socket$kcm-setsockopt$sock_attach_bpf-sendmsg$nl_generic-recvmmsg-sendmsg$nl_route_sched-bpf$MAP_CREATE-bpf$MAP_LOOKUP_BATCH-ioctl$ifreq_SIOCGIFINDEX_team-sendmsg$nl_route-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000ffffff04"]) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sendmsg(r3, 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r7 = syz_open_dev$vbi(&(0x7f0000000000), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r7, 0xc0045627, &(0x7f00000000c0)=0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x24, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x140, 0x0, {0x3}}) syz_open_dev$media(0x0, 0x4007, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0x7c81, 0x0) r8 = socket$kcm(0x2, 0x5, 0x84) setsockopt$sock_attach_bpf(r8, 0x84, 0x17, &(0x7f0000000000), 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="18000000240001030000000000000000010000000400"], 0x18}, 0x1, 0x0, 0x0, 0x8001}, 0x4000) recvmmsg(0xffffffffffffffff, &(0x7f0000003980)=[{{&(0x7f0000000280)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000480)=""/246, 0xf6}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000000100)=""/50, 0x32}, {&(0x7f00000005c0)=""/137, 0x89}, {&(0x7f0000001740)=""/228, 0xe4}, {&(0x7f0000001840)=""/155, 0x9b}, {&(0x7f0000001900)=""/96, 0x60}, {&(0x7f0000001980)=""/121, 0x79}, {&(0x7f0000001a00)=""/122, 0x7a}, {&(0x7f0000001a80)=""/166, 0xa6}], 0xa, &(0x7f00000001c0)=""/37, 0x25}, 0x5}, {{&(0x7f0000001c00)=@can, 0x80, &(0x7f0000000400)=[{&(0x7f0000001c80)=""/241, 0xf1}, {&(0x7f0000001d80)=""/155, 0x9b}], 0x2, &(0x7f0000001e40)=""/107, 0x6b}, 0x8}, {{&(0x7f0000001ec0)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000000680)=[{&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000002f40)=""/92, 0x5c}, {&(0x7f0000002fc0)=""/225, 0xe1}], 0x3}, 0x3ff}, {{&(0x7f00000030c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f00000032c0)=[{&(0x7f0000003140)=""/70, 0x46}, {&(0x7f00000031c0)=""/236, 0xec}], 0x2, &(0x7f0000003300)=""/236, 0xec}, 0x81}, {{&(0x7f0000003400)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003480)=""/105, 0x69}, {&(0x7f0000003500)=""/164, 0xa4}], 0x2, &(0x7f0000003b40)=""/219, 0xdb}, 0x4}, {{&(0x7f0000003700)=@phonet, 0x80, &(0x7f00000037c0), 0x0, 0xfffffffffffffffc}, 0xffff}, {{&(0x7f0000003800)=@nfc_llcp, 0x80, &(0x7f0000003940)=[{&(0x7f0000003880)=""/144, 0x90}], 0x1}, 0x9}], 0x7, 0x40000020, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000006040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x893}, 0x24040084) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000003c40)=ANY=[@ANYBLOB="0600000004000000060000000009000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="00000000000000000000000000000000000000000000000000000000675255aac39e6993a1b9d7e64e97fb3c42a7ad025703d095167f8874375fda639778b0bf11d543ffe004c986b6fe19edef57cf5b807c8c35dd5e54cff070a7e61e9e7e51414e12aefd3c42fca51788a8b67a4b653e32b09203e16067983ec0ecd5a5b08e0b7a86602b1de6fb12f8a308c73d239a0b6b27b9c700334004ea07d211ba8ef1df7c59a944264996010476f371aae8cfcf640b83b543523386271d151703574d079125db7652bccf85b09bef4346ffa4e95d953ca08b6da974451cfcf0c64ddc3f34852b0d7979c54d0db89d0be8"], 0x50) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000000240), 0xa7c, r9}, 0x38) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="5400000010000304000000000000000000000400", @ANYRES32=0x0, @ANYBLOB="00030000000000002c0012800b00010062726964676500001c00028008000500010000000500250001000000050029000000000008000a00", @ANYRES32=r10], 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x8044) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x60303, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet_tcp_TCP_CONGESTION-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-keyctl$dh_compute-prctl$PR_SCHED_CORE-sched_setattr-ioctl$KVM_CHECK_EXTENSION-syz_usb_connect-openat$procfs-socket$inet6_udp-write$sndseq-ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL-socket$inet_udp-sendfile-getpgid-openat$sysfs-write$cgroup_int-ptrace$ARCH_SET_CPUID-socket$nl_route-sendmsg$nl_route detailed listing: executing program 0: setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) (async) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) keyctl$dh_compute(0x17, 0x0, &(0x7f00000001c0)=""/44, 0x2c, &(0x7f0000000000)={0x0}) (async, rerun: 64) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (rerun: 64) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0xf, 0x9}, 0x0) ioctl$KVM_CHECK_EXTENSION(0xffffffffffffffff, 0xae03, 0x2) syz_usb_connect(0x0, 0x5f, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000b1f203401e0903003bd7010203010902"], 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/crypto\x00', 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) (async, rerun: 32) write$sndseq(0xffffffffffffffff, 0x0, 0x0) (rerun: 32) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000001140)={0x80, 0x1}) (async) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendfile(r3, r2, 0x0, 0x20000023893) (async, rerun: 64) r4 = getpgid(0x0) (rerun: 64) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r5, &(0x7f0000000040)=0x1ff8, 0x12) (async) ptrace$ARCH_SET_CPUID(0x1e, r4, 0x1, 0x1012) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=@newlink={0x44, 0x10, 0x403, 0xfffffffc, 0x3f, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6, 0x9, 0x8001}, @IFLA_BR_VLAN_STATS_PER_PORT={0x5}]}}}]}, 0x44}, 0x1, 0x300000000000000, 0x0, 0x4004}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet_tcp_TCP_CONGESTION-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-keyctl$dh_compute-prctl$PR_SCHED_CORE-sched_setattr-ioctl$KVM_CHECK_EXTENSION-syz_usb_connect-openat$procfs-socket$inet6_udp-write$sndseq-ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL-socket$inet_udp-sendfile-getpgid-openat$sysfs-write$cgroup_int-ptrace$ARCH_SET_CPUID-socket$nl_route-sendmsg$nl_route detailed listing: executing program 0: setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) (async) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) keyctl$dh_compute(0x17, 0x0, &(0x7f00000001c0)=""/44, 0x2c, &(0x7f0000000000)={0x0}) (async, rerun: 64) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (rerun: 64) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0xf, 0x9}, 0x0) ioctl$KVM_CHECK_EXTENSION(0xffffffffffffffff, 0xae03, 0x2) syz_usb_connect(0x0, 0x5f, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000b1f203401e0903003bd7010203010902"], 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/crypto\x00', 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) (async, rerun: 32) write$sndseq(0xffffffffffffffff, 0x0, 0x0) (rerun: 32) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000001140)={0x80, 0x1}) (async) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendfile(r3, r2, 0x0, 0x20000023893) (async, rerun: 64) r4 = getpgid(0x0) (rerun: 64) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r5, &(0x7f0000000040)=0x1ff8, 0x12) (async) ptrace$ARCH_SET_CPUID(0x1e, r4, 0x1, 0x1012) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=@newlink={0x44, 0x10, 0x403, 0xfffffffc, 0x3f, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6, 0x9, 0x8001}, @IFLA_BR_VLAN_STATS_PER_PORT={0x5}]}}}]}, 0x44}, 0x1, 0x300000000000000, 0x0, 0x4004}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat-setsockopt$inet6_tcp_int-setsockopt$inet6_tcp_int-syz_open_dev$vbi-sendto$inet6-sendto$inet6-syz_usb_connect-ioctl$BLKTRACESTART detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) (async) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) syz_open_dev$vbi(&(0x7f0000000300), 0x3, 0x2) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)=':', 0x1, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x2, @empty}, 0x1c) (async) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)=':', 0x1, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x2, @empty}, 0x1c) syz_usb_connect(0x0, 0x2d, &(0x7f0000000240)=ANY=[@ANYBLOB="3f8128a1e0891105ef050a02c2c60000000109021b0001000000000904b90001b71097000905050000020201f8"], 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) program crashed: INFO: task hung in blk_trace_setup single: successfully extracted reproducer found reproducer with 25 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat-setsockopt$inet6_tcp_int-setsockopt$inet6_tcp_int-syz_open_dev$vbi-sendto$inet6-sendto$inet6-syz_usb_connect detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) (async) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) syz_open_dev$vbi(&(0x7f0000000300), 0x3, 0x2) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)=':', 0x1, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x2, @empty}, 0x1c) (async) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)=':', 0x1, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x2, @empty}, 0x1c) syz_usb_connect(0x0, 0x2d, &(0x7f0000000240)=ANY=[@ANYBLOB="3f8128a1e0891105ef050a02c2c60000000109021b0001000000000904b90001b71097000905050000020201f8"], 0x0) program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat-setsockopt$inet6_tcp_int-setsockopt$inet6_tcp_int-syz_open_dev$vbi-sendto$inet6-sendto$inet6 detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) (async) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) syz_open_dev$vbi(&(0x7f0000000300), 0x3, 0x2) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)=':', 0x1, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x2, @empty}, 0x1c) (async) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)=':', 0x1, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x2, @empty}, 0x1c) program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat-setsockopt$inet6_tcp_int-setsockopt$inet6_tcp_int-syz_open_dev$vbi-sendto$inet6 detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) (async) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) syz_open_dev$vbi(&(0x7f0000000300), 0x3, 0x2) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)=':', 0x1, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x2, @empty}, 0x1c) (async) program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat-setsockopt$inet6_tcp_int-setsockopt$inet6_tcp_int-syz_open_dev$vbi detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) (async) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) syz_open_dev$vbi(&(0x7f0000000300), 0x3, 0x2) program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat-setsockopt$inet6_tcp_int-setsockopt$inet6_tcp_int detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) (async) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat-setsockopt$inet6_tcp_int detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) (async) program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs-symlinkat detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./control\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-bind$inet6 detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_emit_ethernet-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff94ea09066dbd86dd68db834400081100fe0180ffffffffffffff0000000000bbff0200000000000000000000000000014e204e2200"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-setsockopt$inet6_tcp_TCP_CONGESTION-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-setpriority-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) setpriority(0x0, 0xffffffffffffffff, 0x9) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-setpriority-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) setpriority(0x0, 0xffffffffffffffff, 0x9) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-ioctl$BINDER_WRITE_READ-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000180)={0x10, 0x0, &(0x7f00000002c0)=[@request_death={0x400c630e, 0x2}], 0xb4, 0x0, &(0x7f0000000340)="3540fe25b9a9991308d92c27f591209eb764c934edc4dcea659c70529a25227299fef5e045f8fe503ee045837c3afb0585b5bec2325803aac02c48ef51b9ce73877f96fef92f4ec29d18aa3602be70eac33ea92c7b1b494ce6b8ba719e3f8f58c2aea2780ed199349f3ad5d18c5a8bac883828e570f57028deb7356490f46473060b8ada0c1d570207e8c0400ca1212b630ed055b09ea1982e20ab0dc20c31c964f0bd481d6b169474102187cf81a74213f56b26"}) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-socket$nl_netfilter-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) socket$nl_netfilter(0x10, 0x3, 0xc) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-socket$nl_netfilter-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) (async) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-syz_io_uring_setup-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_io_uring_setup(0x8d2, 0x0, 0x0, &(0x7f0000000080)) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-openat$cgroup_root-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-openat$cgroup_root-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program crashed: INFO: task hung in blk_trace_setup testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(0x0, 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, 0x0, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net\x00') program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) program crashed: INFO: task hung in corrupted extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) program crashed: INFO: task hung in blk_trace_setup extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) program crashed: INFO: task hung in blk_trace_setup validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) program crashed: INFO: task hung in blk_trace_setup validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-ioctl$BLKTRACESETUP-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_connect-syz_open_procfs detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x1054c3b7, 0x40801) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xfff8, 0x6dc4, 0x10000, 0x200000000ffb, 0x8006}) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000000000201040000000000000000020000052400028014000180080001000000000008000200ac1e00010c00028005000100000000002400038007000180080001000000010d77ffffffffffff000c000280ca3fbe1a0000000024"], 0x80}}, 0x0) (async) syz_usb_connect(0x2, 0x3f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f47"], 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) program crashed: INFO: task hung in blk_trace_setup validation run: crashed=true reproducing took 4h16m17.694977824s repro crashed as (corrupted=false): INFO: task syz.3.19:6139 blocked for more than 143 seconds. Not tainted 6.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.19 state:D stack:28328 pid:6139 tgid:6138 ppid:5983 task_flags:0x400040 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5397 [inline] __schedule+0x16f5/0x4d00 kernel/sched/core.c:6786 __schedule_loop kernel/sched/core.c:6864 [inline] schedule+0x165/0x360 kernel/sched/core.c:6879 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6936 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x724/0xe80 kernel/locking/mutex.c:747 blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 blk_trace_ioctl+0x181/0x430 kernel/trace/blktrace.c:730 blkdev_ioctl+0x416/0x6d0 block/ioctl.c:693 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5074b8e929 RSP: 002b:00007f5075a4b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5074db5fa0 RCX: 00007f5074b8e929 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f5074c10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5074db5fa0 R15: 00007ffd7bffb438 Showing all locks held in the system: 3 locks held by kworker/u8:0/12: #0: ffff88802fd1b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3213 [inline] #0: ffff88802fd1b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 kernel/workqueue.c:3321 #1: ffffc90000117bc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline] #1: ffffc90000117bc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 kernel/workqueue.c:3321 #2: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #2: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4733 1 lock held by khungtaskd/31: #0: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #0: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #0: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6770 6 locks held by kworker/u8:4/66: #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3213 [inline] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 kernel/workqueue.c:3321 #1: ffffc9000213fbc0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline] #1: ffffc9000213fbc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 kernel/workqueue.c:3321 #2: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 net/core/net_namespace.c:662 #3: ffff88805d0c00e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:884 [inline] #3: ffff88805d0c00e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline] #3: ffff88805d0c00e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x10a/0x3d0 net/devlink/core.c:506 #4: ffff8880206bc250 (&devlink->lock_key#8){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline] #4: ffff8880206bc250 (&devlink->lock_key#8){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline] #4: ffff8880206bc250 (&devlink->lock_key#8){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x11c/0x3d0 net/devlink/core.c:506 #5: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #5: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_dev_lock+0x257/0x2f0 net/core/dev.c:2143 1 lock held by kswapd0/87: 3 locks held by kworker/u8:9/3465: #0: ffff8880b8739f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:606 #1: ffff8880b8723f08 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x39a/0x6d0 kernel/sched/psi.c:987 #2: ffff8880b8725958 (&base->lock){-.-.}-{2:2}, at: lock_timer_base kernel/time/timer.c:1004 [inline] #2: ffff8880b8725958 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x1ae/0xf30 kernel/time/timer.c:1085 3 locks held by kworker/u8:10/3557: 2 locks held by getty/5611: #0: ffff88814df180a0 (&tty->ldisc_sem ){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 drivers/tty/n_tty.c:2222 3 locks held by syz.0.16/6130: 1 lock held by syz.3.19/6139: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 1 lock held by syz.2.18/6146: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 1 lock held by syz.4.20/6153: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 1 lock held by syz.1.17/6157: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 2 locks held by syz-executor/6324: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock_killable include/linux/rtnetlink.h:145 [inline] #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: register_netdev+0x18/0x60 net/core/dev.c:11218 2 locks held by syz-executor/6328: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2ab/0x800 net/ipv4/ip_tunnel.c:1160 2 locks held by syz-executor/6329: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock_killable include/linux/rtnetlink.h:145 [inline] #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: register_netdev+0x18/0x60 net/core/dev.c:11218 2 locks held by syz-executor/6335: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2ab/0x800 net/ipv4/ip_tunnel.c:1160 2 locks held by syz-executor/6336: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2ab/0x800 net/ipv4/ip_tunnel.c:1160 2 locks held by dhcpcd-run-hook/6347: ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 nmi_cpu_backtrace+0x39e/0x3d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x17a/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:307 [inline] watchdog+0xfee/0x1030 kernel/hung_task.c:470 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 5982 Comm: kworker/u9:4 Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: hci12 hci_cmd_timeout RIP: 0010:io_serial_in+0x77/0xc0 drivers/tty/serial/8250/8250_port.c:409 Code: e8 ce 9c 78 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 cf 1c dc fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 ca 8c 2a 06 cc 44 89 f9 80 e1 07 RSP: 0018:ffffc90003a8f2b0 EFLAGS: 00000002 RAX: 1ffffffff33bfc00 RBX: 00000000000003fd RCX: 0000000000000000 RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 RBP: ffffffff99dfe990 R08: ffff888024590237 R09: 1ffff110048b2046 R10: dffffc0000000000 R11: ffffffff85479650 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffffff99dfe700 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3868e19368 CR3: 0000000033be2000 CR4: 00000000003526f0 Call Trace: serial_in drivers/tty/serial/8250/8250.h:137 [inline] serial_lsr_in drivers/tty/serial/8250/8250.h:159 [inline] wait_for_lsr+0x1a1/0x2f0 drivers/tty/serial/8250/8250_port.c:2094 fifo_wait_for_lsr drivers/tty/serial/8250/8250_port.c:3348 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3371 [inline] serial8250_console_write+0x134c/0x1ba0 drivers/tty/serial/8250/8250_port.c:3456 console_emit_next_record kernel/printk/printk.c:3138 [inline] console_flush_all+0x728/0xc40 kernel/printk/printk.c:3226 __console_flush_and_unlock kernel/printk/printk.c:3285 [inline] console_unlock+0xc4/0x270 kernel/printk/printk.c:3325 vprintk_emit+0x5b7/0x7a0 kernel/printk/printk.c:2450 _printk+0xcf/0x120 kernel/printk/printk.c:2475 bt_err+0x10b/0x160 net/bluetooth/lib.c:296 hci_cmd_timeout+0xff/0x1e0 net/bluetooth/hci_core.c:1475 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 final repro crashed as (corrupted=false): INFO: task syz.3.19:6139 blocked for more than 143 seconds. Not tainted 6.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.19 state:D stack:28328 pid:6139 tgid:6138 ppid:5983 task_flags:0x400040 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5397 [inline] __schedule+0x16f5/0x4d00 kernel/sched/core.c:6786 __schedule_loop kernel/sched/core.c:6864 [inline] schedule+0x165/0x360 kernel/sched/core.c:6879 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6936 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x724/0xe80 kernel/locking/mutex.c:747 blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 blk_trace_ioctl+0x181/0x430 kernel/trace/blktrace.c:730 blkdev_ioctl+0x416/0x6d0 block/ioctl.c:693 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5074b8e929 RSP: 002b:00007f5075a4b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5074db5fa0 RCX: 00007f5074b8e929 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f5074c10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5074db5fa0 R15: 00007ffd7bffb438 Showing all locks held in the system: 3 locks held by kworker/u8:0/12: #0: ffff88802fd1b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3213 [inline] #0: ffff88802fd1b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 kernel/workqueue.c:3321 #1: ffffc90000117bc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline] #1: ffffc90000117bc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 kernel/workqueue.c:3321 #2: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #2: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4733 1 lock held by khungtaskd/31: #0: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #0: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #0: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6770 6 locks held by kworker/u8:4/66: #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3213 [inline] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 kernel/workqueue.c:3321 #1: ffffc9000213fbc0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline] #1: ffffc9000213fbc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 kernel/workqueue.c:3321 #2: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 net/core/net_namespace.c:662 #3: ffff88805d0c00e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:884 [inline] #3: ffff88805d0c00e8 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:108 [inline] #3: ffff88805d0c00e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x10a/0x3d0 net/devlink/core.c:506 #4: ffff8880206bc250 (&devlink->lock_key#8){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:276 [inline] #4: ffff8880206bc250 (&devlink->lock_key#8){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:109 [inline] #4: ffff8880206bc250 (&devlink->lock_key#8){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x11c/0x3d0 net/devlink/core.c:506 #5: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #5: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_dev_lock+0x257/0x2f0 net/core/dev.c:2143 1 lock held by kswapd0/87: 3 locks held by kworker/u8:9/3465: #0: ffff8880b8739f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:606 #1: ffff8880b8723f08 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x39a/0x6d0 kernel/sched/psi.c:987 #2: ffff8880b8725958 (&base->lock){-.-.}-{2:2}, at: lock_timer_base kernel/time/timer.c:1004 [inline] #2: ffff8880b8725958 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x1ae/0xf30 kernel/time/timer.c:1085 3 locks held by kworker/u8:10/3557: 2 locks held by getty/5611: #0: ffff88814df180a0 (&tty->ldisc_sem ){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 drivers/tty/n_tty.c:2222 3 locks held by syz.0.16/6130: 1 lock held by syz.3.19/6139: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 1 lock held by syz.2.18/6146: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 1 lock held by syz.4.20/6153: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 1 lock held by syz.1.17/6157: #0: ffff8881427843d0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0xfb/0x1f0 kernel/trace/blktrace.c:631 2 locks held by syz-executor/6324: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock_killable include/linux/rtnetlink.h:145 [inline] #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: register_netdev+0x18/0x60 net/core/dev.c:11218 2 locks held by syz-executor/6328: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2ab/0x800 net/ipv4/ip_tunnel.c:1160 2 locks held by syz-executor/6329: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock_killable include/linux/rtnetlink.h:145 [inline] #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: register_netdev+0x18/0x60 net/core/dev.c:11218 2 locks held by syz-executor/6335: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2ab/0x800 net/ipv4/ip_tunnel.c:1160 2 locks held by syz-executor/6336: #0: ffffffff8f510e10 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x304/0x4d0 net/core/net_namespace.c:570 #1: ffffffff8f51da08 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2ab/0x800 net/ipv4/ip_tunnel.c:1160 2 locks held by dhcpcd-run-hook/6347: ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 nmi_cpu_backtrace+0x39e/0x3d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x17a/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:307 [inline] watchdog+0xfee/0x1030 kernel/hung_task.c:470 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 5982 Comm: kworker/u9:4 Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: hci12 hci_cmd_timeout RIP: 0010:io_serial_in+0x77/0xc0 drivers/tty/serial/8250/8250_port.c:409 Code: e8 ce 9c 78 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 cf 1c dc fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 ca 8c 2a 06 cc 44 89 f9 80 e1 07 RSP: 0018:ffffc90003a8f2b0 EFLAGS: 00000002 RAX: 1ffffffff33bfc00 RBX: 00000000000003fd RCX: 0000000000000000 RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 RBP: ffffffff99dfe990 R08: ffff888024590237 R09: 1ffff110048b2046 R10: dffffc0000000000 R11: ffffffff85479650 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffffff99dfe700 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3868e19368 CR3: 0000000033be2000 CR4: 00000000003526f0 Call Trace: serial_in drivers/tty/serial/8250/8250.h:137 [inline] serial_lsr_in drivers/tty/serial/8250/8250.h:159 [inline] wait_for_lsr+0x1a1/0x2f0 drivers/tty/serial/8250/8250_port.c:2094 fifo_wait_for_lsr drivers/tty/serial/8250/8250_port.c:3348 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3371 [inline] serial8250_console_write+0x134c/0x1ba0 drivers/tty/serial/8250/8250_port.c:3456 console_emit_next_record kernel/printk/printk.c:3138 [inline] console_flush_all+0x728/0xc40 kernel/printk/printk.c:3226 __console_flush_and_unlock kernel/printk/printk.c:3285 [inline] console_unlock+0xc4/0x270 kernel/printk/printk.c:3325 vprintk_emit+0x5b7/0x7a0 kernel/printk/printk.c:2450 _printk+0xcf/0x120 kernel/printk/printk.c:2475 bt_err+0x10b/0x160 net/bluetooth/lib.c:296 hci_cmd_timeout+0xff/0x1e0 net/bluetooth/hci_core.c:1475 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245