Extracting prog: 2m43.582935662s Minimizing prog: 1h4m12.317143907s Simplifying prog options: 0s Extracting C: 3m17.146664488s Simplifying C: 10m35.995312321s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot-fcntl$notify detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0xe) program did not crash single: failed to extract reproducer 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot-fcntl$notify detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0xe) program crashed: WARNING in enable_work single: successfully extracted reproducer found reproducer with 5 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) program crashed: WARNING in enable_work 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, 0x0, 0x3f, 0x0) 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work simplifying 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot program crashed: WARNING in enable_work testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) program crashed: WARNING in enable_work validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) program crashed: WARNING in enable_work validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-openat$snapshot detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB="200617"], 0x0, 0x0, 0x0, 0x0}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x3f, 0x0) program crashed: WARNING in enable_work validation run: crashed=true reproducing took 1h28m38.357939652s repro crashed as (corrupted=false): ------------[ cut here ]------------ workqueue: work disable count underflowed WARNING: kernel/workqueue.c:4359 at work_offqd_enable kernel/workqueue.c:4359 [inline], CPU#2: kworker/2:0/24 WARNING: kernel/workqueue.c:4359 at enable_work+0x2ca/0x310 kernel/workqueue.c:4530, CPU#2: kworker/2:0/24 Modules linked in: CPU: 2 UID: 0 PID: 24 Comm: kworker/2:0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: usb_hub_wq hub_event RIP: 0010:work_offqd_enable kernel/workqueue.c:4359 [inline] RIP: 0010:enable_work+0x2ca/0x310 kernel/workqueue.c:4530 Code: ff e8 2a 13 3a 00 90 0f 0b 90 e9 b4 fe ff ff e8 1c 13 3a 00 e8 87 c8 f3 09 e9 49 ff ff ff e8 0d 13 3a 00 48 8d 3d b6 d3 06 0f <67> 48 0f b9 3a e9 33 fe ff ff 48 89 ef e8 34 ef a3 00 e9 f7 fd ff RSP: 0018:ffffc9000062f348 EFLAGS: 00010093 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8184e773 RDX: ffff88801e2924c0 RSI: ffffffff8184e943 RDI: ffffffff908bbd00 RBP: ffff888032fc8738 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffff88801e292ff0 R12: 1ffff920000c5e6a R13: ffffffff8fc4ee1f R14: ffff888032fc8698 R15: ffff888032fc8730 FS: 0000000000000000(0000) GS:ffff8880d6af1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fe63fff CR3: 000000002a43f000 CR4: 0000000000352ef0 Call Trace: __cancel_work_sync kernel/workqueue.c:4400 [inline] cancel_delayed_work_sync+0x96/0xf0 kernel/workqueue.c:4471 thermal_zone_device_unregister drivers/thermal/thermal_core.c:1719 [inline] thermal_zone_device_unregister+0x28e/0x4d0 drivers/thermal/thermal_core.c:1709 psy_unregister_thermal drivers/power/supply/power_supply_core.c:1551 [inline] power_supply_unregister+0x10a/0x150 drivers/power/supply/power_supply_core.c:1767 thunderstrike_destroy drivers/hid/hid-nvidia-shield.c:927 [inline] shield_remove+0x75/0x130 drivers/hid/hid-nvidia-shield.c:1104 hid_device_remove+0xd1/0x260 drivers/hid/hid-core.c:2831 device_remove+0xcb/0x170 drivers/base/dd.c:569 __device_release_driver drivers/base/dd.c:1282 [inline] device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1305 bus_remove_device+0x22f/0x450 drivers/base/bus.c:616 device_del+0x396/0x9f0 drivers/base/core.c:3878 hid_remove_device drivers/hid/hid-core.c:3008 [inline] hid_destroy_device+0x19c/0x240 drivers/hid/hid-core.c:3030 usbhid_disconnect+0xa0/0xe0 drivers/hid/usbhid/hid-core.c:1477 usb_unbind_interface+0x1dd/0x9e0 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:571 [inline] device_remove+0x125/0x170 drivers/base/dd.c:563 __device_release_driver drivers/base/dd.c:1282 [inline] device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1305 bus_remove_device+0x22f/0x450 drivers/base/bus.c:616 device_del+0x396/0x9f0 drivers/base/core.c:3878 usb_disable_device+0x355/0x820 drivers/usb/core/message.c:1418 usb_disconnect+0x2e1/0x9e0 drivers/usb/core/hub.c:2345 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x1d84/0x52f0 drivers/usb/core/hub.c:5953 process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x983/0xb10 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e8 2a 13 3a 00 call 0x3a132f 5: 90 nop 6: 0f 0b ud2 8: 90 nop 9: e9 b4 fe ff ff jmp 0xfffffec2 e: e8 1c 13 3a 00 call 0x3a132f 13: e8 87 c8 f3 09 call 0x9f3c89f 18: e9 49 ff ff ff jmp 0xffffff66 1d: e8 0d 13 3a 00 call 0x3a132f 22: 48 8d 3d b6 d3 06 0f lea 0xf06d3b6(%rip),%rdi # 0xf06d3df * 29: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2e: e9 33 fe ff ff jmp 0xfffffe66 33: 48 89 ef mov %rbp,%rdi 36: e8 34 ef a3 00 call 0xa3ef6f 3b: e9 .byte 0xe9 3c: f7 fd idiv %ebp 3e: ff .byte 0xff final repro crashed as (corrupted=false): ------------[ cut here ]------------ workqueue: work disable count underflowed WARNING: kernel/workqueue.c:4359 at work_offqd_enable kernel/workqueue.c:4359 [inline], CPU#2: kworker/2:0/24 WARNING: kernel/workqueue.c:4359 at enable_work+0x2ca/0x310 kernel/workqueue.c:4530, CPU#2: kworker/2:0/24 Modules linked in: CPU: 2 UID: 0 PID: 24 Comm: kworker/2:0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: usb_hub_wq hub_event RIP: 0010:work_offqd_enable kernel/workqueue.c:4359 [inline] RIP: 0010:enable_work+0x2ca/0x310 kernel/workqueue.c:4530 Code: ff e8 2a 13 3a 00 90 0f 0b 90 e9 b4 fe ff ff e8 1c 13 3a 00 e8 87 c8 f3 09 e9 49 ff ff ff e8 0d 13 3a 00 48 8d 3d b6 d3 06 0f <67> 48 0f b9 3a e9 33 fe ff ff 48 89 ef e8 34 ef a3 00 e9 f7 fd ff RSP: 0018:ffffc9000062f348 EFLAGS: 00010093 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8184e773 RDX: ffff88801e2924c0 RSI: ffffffff8184e943 RDI: ffffffff908bbd00 RBP: ffff888032fc8738 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffff88801e292ff0 R12: 1ffff920000c5e6a R13: ffffffff8fc4ee1f R14: ffff888032fc8698 R15: ffff888032fc8730 FS: 0000000000000000(0000) GS:ffff8880d6af1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fe63fff CR3: 000000002a43f000 CR4: 0000000000352ef0 Call Trace: __cancel_work_sync kernel/workqueue.c:4400 [inline] cancel_delayed_work_sync+0x96/0xf0 kernel/workqueue.c:4471 thermal_zone_device_unregister drivers/thermal/thermal_core.c:1719 [inline] thermal_zone_device_unregister+0x28e/0x4d0 drivers/thermal/thermal_core.c:1709 psy_unregister_thermal drivers/power/supply/power_supply_core.c:1551 [inline] power_supply_unregister+0x10a/0x150 drivers/power/supply/power_supply_core.c:1767 thunderstrike_destroy drivers/hid/hid-nvidia-shield.c:927 [inline] shield_remove+0x75/0x130 drivers/hid/hid-nvidia-shield.c:1104 hid_device_remove+0xd1/0x260 drivers/hid/hid-core.c:2831 device_remove+0xcb/0x170 drivers/base/dd.c:569 __device_release_driver drivers/base/dd.c:1282 [inline] device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1305 bus_remove_device+0x22f/0x450 drivers/base/bus.c:616 device_del+0x396/0x9f0 drivers/base/core.c:3878 hid_remove_device drivers/hid/hid-core.c:3008 [inline] hid_destroy_device+0x19c/0x240 drivers/hid/hid-core.c:3030 usbhid_disconnect+0xa0/0xe0 drivers/hid/usbhid/hid-core.c:1477 usb_unbind_interface+0x1dd/0x9e0 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:571 [inline] device_remove+0x125/0x170 drivers/base/dd.c:563 __device_release_driver drivers/base/dd.c:1282 [inline] device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1305 bus_remove_device+0x22f/0x450 drivers/base/bus.c:616 device_del+0x396/0x9f0 drivers/base/core.c:3878 usb_disable_device+0x355/0x820 drivers/usb/core/message.c:1418 usb_disconnect+0x2e1/0x9e0 drivers/usb/core/hub.c:2345 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x1d84/0x52f0 drivers/usb/core/hub.c:5953 process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x983/0xb10 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e8 2a 13 3a 00 call 0x3a132f 5: 90 nop 6: 0f 0b ud2 8: 90 nop 9: e9 b4 fe ff ff jmp 0xfffffec2 e: e8 1c 13 3a 00 call 0x3a132f 13: e8 87 c8 f3 09 call 0x9f3c89f 18: e9 49 ff ff ff jmp 0xffffff66 1d: e8 0d 13 3a 00 call 0x3a132f 22: 48 8d 3d b6 d3 06 0f lea 0xf06d3b6(%rip),%rdi # 0xf06d3df * 29: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2e: e9 33 fe ff ff jmp 0xfffffe66 33: 48 89 ef mov %rbp,%rdi 36: e8 34 ef a3 00 call 0xa3ef6f 3b: e9 .byte 0xe9 3c: f7 fd idiv %ebp 3e: ff .byte 0xff