Extracting prog: 5m25.328436816s
Minimizing prog: 54m58.080363162s
Simplifying prog options: 6m20.108687605s
Extracting C: 3m9.626440089s
Simplifying C: 18m51.533743462s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, 0x0, 0x0)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in nfc_rfkill_set_block
a never seen crash title: INFO: task hung in nfc_rfkill_set_block, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in nfc_rfkill_set_block
a never seen crash title: INFO: task hung in nfc_rfkill_set_block, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in nfc_rfkill_set_block
a never seen crash title: INFO: task hung in nfc_rfkill_set_block, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in nfc_rfkill_set_block
a never seen crash title: INFO: task hung in nfc_rfkill_set_block, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program crashed: INFO: task hung in rfkill_fop_open
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-openat$uinput-write$uinput_user_dev-ioctl$UI_SET_EVBIT-ioctl$UI_SET_SWBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
openat$nci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000a40), 0x2, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x14, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0xffffffff, 0x1, 0x7, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x0, 0x0, 0xe, 0x0, 0x80000, 0x0, 0xedc0, 0x0, 0x5ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x6, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x800081, 0x0, 0x0, 0x0, 0x4c6, 0x2, 0x0, 0x476f], [0x0, 0x7c, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, 0x0, 0x0, 0x9, 0x4, 0x1, 0xfffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0xff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x0, 0x0, 0x800], [0x2, 0x0, 0x6, 0x0, 0xe, 0x0, 0xffffffff, 0x90000000, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x80, 0x0, 0x800, 0x0, 0x6, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5)
ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program crashed: INFO: task hung in rfkill_global_led_trigger_worker
validation run: crashed=true
reproducing took 1h38m17.503819537s
repro crashed as (corrupted=false):
INFO: task kworker/0:3:980 blocked for more than 143 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:3 state:D stack:24152 pid:980 tgid:980 ppid:2 task_flags:0x4208060 flags:0x00080000
Workqueue: events rfkill_global_led_trigger_worker
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
rfkill_global_led_trigger_worker+0x27/0xd0 net/rfkill/core.c:182
process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279
process_scheduled_works kernel/workqueue.c:3362 [inline]
worker_thread+0x9b0/0xee0 kernel/workqueue.c:3443
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
INFO: task syz-executor:5961 blocked for more than 143 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:19408 pid:5961 tgid:5961 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
misc_open+0x51/0x350 drivers/char/misc.c:125
chrdev_open+0x4cc/0x5e0 fs/char_dev.c:414
do_dentry_open+0x785/0x14e0 fs/open.c:962
vfs_open+0x3b/0x340 fs/open.c:1094
do_open fs/namei.c:4627 [inline]
path_openat+0x2de0/0x3840 fs/namei.c:4786
do_filp_open+0x1fa/0x410 fs/namei.c:4813
do_sys_openat2+0x121/0x200 fs/open.c:1391
do_sys_open fs/open.c:1397 [inline]
__do_sys_openat fs/open.c:1413 [inline]
__se_sys_openat fs/open.c:1408 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1408
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f55cf18df90
RSP: 002b:00007fffaa4b3910 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55cf18df90
RDX: 0000000000000002 RSI: 00007f55cf214a62 RDI: 00000000ffffff9c
RBP: 00007f55cf214a62 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007fffaa4b3a68 R14: 00007fffaa4b3ce8 R15: 0000000000000000
INFO: task syz-executor:5963 blocked for more than 143 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:18616 pid:5963 tgid:5963 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
rfkill_fop_open+0x12d/0x820 net/rfkill/core.c:1178
misc_open+0x2d5/0x350 drivers/char/misc.c:163
chrdev_open+0x4cc/0x5e0 fs/char_dev.c:414
do_dentry_open+0x785/0x14e0 fs/open.c:962
vfs_open+0x3b/0x340 fs/open.c:1094
do_open fs/namei.c:4627 [inline]
path_openat+0x2de0/0x3840 fs/namei.c:4786
do_filp_open+0x1fa/0x410 fs/namei.c:4813
do_sys_openat2+0x121/0x200 fs/open.c:1391
do_sys_open fs/open.c:1397 [inline]
__do_sys_openat fs/open.c:1413 [inline]
__se_sys_openat fs/open.c:1408 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1408
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe176f8df90
RSP: 002b:00007ffdbed88f70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe176f8df90
RDX: 0000000000000002 RSI: 00007fe177014a62 RDI: 00000000ffffff9c
RBP: 00007fe177014a62 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffdbed890c8 R14: 00007ffdbed89348 R15: 0000000000000000
INFO: task syz-executor:5971 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:19496 pid:5971 tgid:5971 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
misc_open+0x51/0x350 drivers/char/misc.c:125
chrdev_open+0x4cc/0x5e0 fs/char_dev.c:414
do_dentry_open+0x785/0x14e0 fs/open.c:962
vfs_open+0x3b/0x340 fs/open.c:1094
do_open fs/namei.c:4627 [inline]
path_openat+0x2de0/0x3840 fs/namei.c:4786
do_filp_open+0x1fa/0x410 fs/namei.c:4813
do_sys_openat2+0x121/0x200 fs/open.c:1391
do_sys_open fs/open.c:1397 [inline]
__do_sys_openat fs/open.c:1413 [inline]
__se_sys_openat fs/open.c:1408 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1408
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fde5cd8df90
RSP: 002b:00007ffe3b4537f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde5cd8df90
RDX: 0000000000000002 RSI: 00007fde5ce14a62 RDI: 00000000ffffff9c
RBP: 00007fde5ce14a62 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffe3b453948 R14: 00007ffe3b453bc8 R15: 0000000000000000
INFO: task syz.2.19:6069 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.19 state:D stack:25024 pid:6069 tgid:6069 ppid:5968 task_flags:0x400040 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
rfkill_unregister+0xc8/0x220 net/rfkill/core.c:1145
nfc_unregister_device+0x96/0x300 net/nfc/core.c:1167
virtual_ncidev_close+0x56/0x90 drivers/nfc/virtual_ncidev.c:172
__fput+0x44c/0xa70 fs/file_table.c:468
task_work_run+0x1d4/0x260 kernel/task_work.c:233
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
__exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
exit_to_user_mode_loop+0xff/0x4f0 kernel/entry/common.c:75
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
do_syscall_64+0x2d0/0xf80 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faf0678f749
RSP: 002b:00007ffcca1ff4a8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00000000000233d0 RCX: 00007faf0678f749
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 00000006ca1ff79f
R10: 0000001b30c20000 R11: 0000000000000246 R12: 00007faf069e5fac
R13: 00007faf069e5fa0 R14: ffffffffffffffff R15: 0000000000000002
Showing all locks held in the system:
1 lock held by khungtaskd/31:
#0: ffffffff8e33f2e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#0: ffffffff8e33f2e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:867 [inline]
#0: ffffffff8e33f2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6775
3 locks held by kworker/0:3/980:
#0: ffff88813fe55948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x841/0x15a0 kernel/workqueue.c:3254
#1: ffffc90003c6fb80 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x868/0x15a0 kernel/workqueue.c:3255
#2: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_global_led_trigger_worker+0x27/0xd0 net/rfkill/core.c:182
1 lock held by klogd/5190:
#0: ffff8880b863ab18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:639
2 locks held by getty/5586:
#0: ffff88814dcd50a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
#1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460 drivers/tty/n_tty.c:2211
1 lock held by syz-executor/5961:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
2 locks held by syz-executor/5963:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
#1: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_fop_open+0x12d/0x820 net/rfkill/core.c:1178
1 lock held by syz-executor/5971:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
4 locks held by kworker/0:6/6063:
#0: ffff88813fe55948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x841/0x15a0 kernel/workqueue.c:3254
#1: ffffc90002f67b80 ((rfkill_op_work).work){+.+.}-{0:0}, at: process_one_work+0x868/0x15a0 kernel/workqueue.c:3255
#2: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_epo+0x4c/0x180 net/rfkill/core.c:462
#3: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline]
#3: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: nfc_dev_down+0x3b/0x290 net/nfc/core.c:143
2 locks held by syz.2.19/6069:
#0: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline]
#0: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: nfc_unregister_device+0x63/0x300 net/nfc/core.c:1165
#1: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_unregister+0xc8/0x220 net/rfkill/core.c:1145
1 lock held by syz-executor/6158:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6165:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6166:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6168:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6170:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6177:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6178:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6180:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6183:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
=============================================
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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:160 [inline]
__sys_info lib/sys_info.c:157 [inline]
sys_info+0x135/0x170 lib/sys_info.c:165
check_hung_uninterruptible_tasks kernel/hung_task.c:363 [inline]
watchdog+0xe40/0xe90 kernel/hung_task.c:557
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__rcu_read_lock+0x0/0x60 kernel/rcu/tree_plugin.h:413
Code: 38 c1 0f 8c e6 fa ff ff 4c 89 f7 e8 ba 10 80 00 e9 d9 fa ff ff 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 53 65 48 8b 1c 25 08 40 c4 92 48 81 c3 84 04 00 00 48
RSP: 0018:ffffc90000a08c40 EFLAGS: 00000202
RAX: 0000000100001467 RBX: ffff8880b873b728 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b873ab00
RBP: ffffc90000a08e30 R08: ffffffff8fc3d077 R09: 1ffffffff1f87a0e
R10: dffffc0000000000 R11: fffffbfff1f87a0f R12: 0000000000000001
R13: dffffc0000000000 R14: ffff8880b873ab00 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff888125adc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffca0eb498 CR3: 000000000e138000 CR4: 00000000003526f0
Call Trace:
rcu_read_lock include/linux/rcupdate.h:865 [inline]
sched_balance_domains+0x13b/0x960 kernel/sched/fair.c:12291
_nohz_idle_balance+0x59d/0x810 kernel/sched/fair.c:12745
handle_softirqs+0x27d/0x850 kernel/softirq.c:626
__do_softirq kernel/softirq.c:660 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:727
irq_exit_rcu+0x9/0x30 kernel/softirq.c:743
instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline]
sysvec_call_function_single+0xa3/0xc0 arch/x86/kernel/smp.c:266
asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:704
RIP: 0010:pv_native_safe_halt+0x13/0x20 arch/x86/kernel/paravirt.c:82
Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 0e 21 00 f3 0f 1e fa fb f4 48 ee 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
RAX: 16f9482df474de00 RBX: ffffffff8197c6ba RCX: 16f9482df474de00
RDX: 0000000000000001 RSI: ffffffff8daa9dc3 RDI: ffffffff8be247e0
RBP: ffffc90000197f10 R08: ffff8880b87336db R09: 1ffff110170e66db
R10: dffffc0000000000 R11: ffffed10170e66dc R12: ffffffff8fc3d070
R13: 1ffff11003b5cb70 R14: 0000000000000001 R15: 0000000000000001
arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
default_idle+0x13/0x20 arch/x86/kernel/process.c:767
default_idle_call+0x73/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x1ea/0x520 kernel/sched/idle.c:332
cpu_startup_entry+0x44/0x60 kernel/sched/idle.c:430
start_secondary+0x101/0x110 arch/x86/kernel/smpboot.c:312
common_startup_64+0x13e/0x147
final repro crashed as (corrupted=false):
INFO: task kworker/0:3:980 blocked for more than 143 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:3 state:D stack:24152 pid:980 tgid:980 ppid:2 task_flags:0x4208060 flags:0x00080000
Workqueue: events rfkill_global_led_trigger_worker
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
rfkill_global_led_trigger_worker+0x27/0xd0 net/rfkill/core.c:182
process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279
process_scheduled_works kernel/workqueue.c:3362 [inline]
worker_thread+0x9b0/0xee0 kernel/workqueue.c:3443
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
INFO: task syz-executor:5961 blocked for more than 143 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:19408 pid:5961 tgid:5961 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
misc_open+0x51/0x350 drivers/char/misc.c:125
chrdev_open+0x4cc/0x5e0 fs/char_dev.c:414
do_dentry_open+0x785/0x14e0 fs/open.c:962
vfs_open+0x3b/0x340 fs/open.c:1094
do_open fs/namei.c:4627 [inline]
path_openat+0x2de0/0x3840 fs/namei.c:4786
do_filp_open+0x1fa/0x410 fs/namei.c:4813
do_sys_openat2+0x121/0x200 fs/open.c:1391
do_sys_open fs/open.c:1397 [inline]
__do_sys_openat fs/open.c:1413 [inline]
__se_sys_openat fs/open.c:1408 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1408
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f55cf18df90
RSP: 002b:00007fffaa4b3910 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55cf18df90
RDX: 0000000000000002 RSI: 00007f55cf214a62 RDI: 00000000ffffff9c
RBP: 00007f55cf214a62 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007fffaa4b3a68 R14: 00007fffaa4b3ce8 R15: 0000000000000000
INFO: task syz-executor:5963 blocked for more than 143 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:18616 pid:5963 tgid:5963 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
rfkill_fop_open+0x12d/0x820 net/rfkill/core.c:1178
misc_open+0x2d5/0x350 drivers/char/misc.c:163
chrdev_open+0x4cc/0x5e0 fs/char_dev.c:414
do_dentry_open+0x785/0x14e0 fs/open.c:962
vfs_open+0x3b/0x340 fs/open.c:1094
do_open fs/namei.c:4627 [inline]
path_openat+0x2de0/0x3840 fs/namei.c:4786
do_filp_open+0x1fa/0x410 fs/namei.c:4813
do_sys_openat2+0x121/0x200 fs/open.c:1391
do_sys_open fs/open.c:1397 [inline]
__do_sys_openat fs/open.c:1413 [inline]
__se_sys_openat fs/open.c:1408 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1408
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe176f8df90
RSP: 002b:00007ffdbed88f70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe176f8df90
RDX: 0000000000000002 RSI: 00007fe177014a62 RDI: 00000000ffffff9c
RBP: 00007fe177014a62 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffdbed890c8 R14: 00007ffdbed89348 R15: 0000000000000000
INFO: task syz-executor:5971 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:19496 pid:5971 tgid:5971 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
misc_open+0x51/0x350 drivers/char/misc.c:125
chrdev_open+0x4cc/0x5e0 fs/char_dev.c:414
do_dentry_open+0x785/0x14e0 fs/open.c:962
vfs_open+0x3b/0x340 fs/open.c:1094
do_open fs/namei.c:4627 [inline]
path_openat+0x2de0/0x3840 fs/namei.c:4786
do_filp_open+0x1fa/0x410 fs/namei.c:4813
do_sys_openat2+0x121/0x200 fs/open.c:1391
do_sys_open fs/open.c:1397 [inline]
__do_sys_openat fs/open.c:1413 [inline]
__se_sys_openat fs/open.c:1408 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1408
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fde5cd8df90
RSP: 002b:00007ffe3b4537f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde5cd8df90
RDX: 0000000000000002 RSI: 00007fde5ce14a62 RDI: 00000000ffffff9c
RBP: 00007fde5ce14a62 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffe3b453948 R14: 00007ffe3b453bc8 R15: 0000000000000000
INFO: task syz.2.19:6069 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.19 state:D stack:25024 pid:6069 tgid:6069 ppid:5968 task_flags:0x400040 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5258 [inline]
__schedule+0x150e/0x5070 kernel/sched/core.c:6866
__schedule_loop kernel/sched/core.c:6948 [inline]
schedule+0x165/0x360 kernel/sched/core.c:6963
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7020
__mutex_lock_common kernel/locking/mutex.c:692 [inline]
__mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776
rfkill_unregister+0xc8/0x220 net/rfkill/core.c:1145
nfc_unregister_device+0x96/0x300 net/nfc/core.c:1167
virtual_ncidev_close+0x56/0x90 drivers/nfc/virtual_ncidev.c:172
__fput+0x44c/0xa70 fs/file_table.c:468
task_work_run+0x1d4/0x260 kernel/task_work.c:233
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
__exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
exit_to_user_mode_loop+0xff/0x4f0 kernel/entry/common.c:75
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
do_syscall_64+0x2d0/0xf80 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faf0678f749
RSP: 002b:00007ffcca1ff4a8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00000000000233d0 RCX: 00007faf0678f749
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 00000006ca1ff79f
R10: 0000001b30c20000 R11: 0000000000000246 R12: 00007faf069e5fac
R13: 00007faf069e5fa0 R14: ffffffffffffffff R15: 0000000000000002
Showing all locks held in the system:
1 lock held by khungtaskd/31:
#0: ffffffff8e33f2e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#0: ffffffff8e33f2e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:867 [inline]
#0: ffffffff8e33f2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6775
3 locks held by kworker/0:3/980:
#0: ffff88813fe55948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x841/0x15a0 kernel/workqueue.c:3254
#1: ffffc90003c6fb80 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x868/0x15a0 kernel/workqueue.c:3255
#2: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_global_led_trigger_worker+0x27/0xd0 net/rfkill/core.c:182
1 lock held by klogd/5190:
#0: ffff8880b863ab18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:639
2 locks held by getty/5586:
#0: ffff88814dcd50a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
#1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460 drivers/tty/n_tty.c:2211
1 lock held by syz-executor/5961:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
2 locks held by syz-executor/5963:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
#1: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_fop_open+0x12d/0x820 net/rfkill/core.c:1178
1 lock held by syz-executor/5971:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
4 locks held by kworker/0:6/6063:
#0: ffff88813fe55948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x841/0x15a0 kernel/workqueue.c:3254
#1: ffffc90002f67b80 ((rfkill_op_work).work){+.+.}-{0:0}, at: process_one_work+0x868/0x15a0 kernel/workqueue.c:3255
#2: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_epo+0x4c/0x180 net/rfkill/core.c:462
#3: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline]
#3: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: nfc_dev_down+0x3b/0x290 net/nfc/core.c:143
2 locks held by syz.2.19/6069:
#0: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline]
#0: ffff88803380c100 (&dev->mutex){....}-{4:4}, at: nfc_unregister_device+0x63/0x300 net/nfc/core.c:1165
#1: ffffffff8fa17fc8 (rfkill_global_mutex){+.+.}-{4:4}, at: rfkill_unregister+0xc8/0x220 net/rfkill/core.c:1145
1 lock held by syz-executor/6158:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6165:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6166:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6168:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6170:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6177:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6178:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6180:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
1 lock held by syz-executor/6183:
#0: ffffffff8ebb53a8 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x51/0x350 drivers/char/misc.c:125
=============================================
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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:160 [inline]
__sys_info lib/sys_info.c:157 [inline]
sys_info+0x135/0x170 lib/sys_info.c:165
check_hung_uninterruptible_tasks kernel/hung_task.c:363 [inline]
watchdog+0xe40/0xe90 kernel/hung_task.c:557
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__rcu_read_lock+0x0/0x60 kernel/rcu/tree_plugin.h:413
Code: 38 c1 0f 8c e6 fa ff ff 4c 89 f7 e8 ba 10 80 00 e9 d9 fa ff ff 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 53 65 48 8b 1c 25 08 40 c4 92 48 81 c3 84 04 00 00 48
RSP: 0018:ffffc90000a08c40 EFLAGS: 00000202
RAX: 0000000100001467 RBX: ffff8880b873b728 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b873ab00
RBP: ffffc90000a08e30 R08: ffffffff8fc3d077 R09: 1ffffffff1f87a0e
R10: dffffc0000000000 R11: fffffbfff1f87a0f R12: 0000000000000001
R13: dffffc0000000000 R14: ffff8880b873ab00 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff888125adc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffca0eb498 CR3: 000000000e138000 CR4: 00000000003526f0
Call Trace:
rcu_read_lock include/linux/rcupdate.h:865 [inline]
sched_balance_domains+0x13b/0x960 kernel/sched/fair.c:12291
_nohz_idle_balance+0x59d/0x810 kernel/sched/fair.c:12745
handle_softirqs+0x27d/0x850 kernel/softirq.c:626
__do_softirq kernel/softirq.c:660 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:727
irq_exit_rcu+0x9/0x30 kernel/softirq.c:743
instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline]
sysvec_call_function_single+0xa3/0xc0 arch/x86/kernel/smp.c:266
asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:704
RIP: 0010:pv_native_safe_halt+0x13/0x20 arch/x86/kernel/paravirt.c:82
Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 0e 21 00 f3 0f 1e fa fb f4 48 ee 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
RAX: 16f9482df474de00 RBX: ffffffff8197c6ba RCX: 16f9482df474de00
RDX: 0000000000000001 RSI: ffffffff8daa9dc3 RDI: ffffffff8be247e0
RBP: ffffc90000197f10 R08: ffff8880b87336db R09: 1ffff110170e66db
R10: dffffc0000000000 R11: ffffed10170e66dc R12: ffffffff8fc3d070
R13: 1ffff11003b5cb70 R14: 0000000000000001 R15: 0000000000000001
arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
default_idle+0x13/0x20 arch/x86/kernel/process.c:767
default_idle_call+0x73/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x1ea/0x520 kernel/sched/idle.c:332
cpu_startup_entry+0x44/0x60 kernel/sched/idle.c:430
start_secondary+0x101/0x110 arch/x86/kernel/smpboot.c:312
common_startup_64+0x13e/0x147