Extracting prog: 1m39.009035144s Minimizing prog: 23m38.314309652s Simplifying prog options: 3m33.783352453s Extracting C: 47.978905186s Simplifying C: 0s 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:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program crashed: kernel BUG in register_netdevice single: successfully extracted reproducer found reproducer with 12 syscalls minimizing guilty program testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') write(0xffffffffffffffff, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', 0x0, 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140), 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(0x0, 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, 0x0, 0x0) program did not crash testing program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400), 0x0) program did not crash extracting C reproducer testing compiled C program (duration=45.52370092s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write program did not crash simplifying guilty program options testing program (duration=45.52370092s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program crashed: kernel BUG in register_netdevice extracting C reproducer testing compiled C program (duration=45.52370092s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write program did not crash testing program (duration=45.52370092s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program did not crash testing program (duration=45.52370092s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program crashed: kernel BUG in register_netdevice extracting C reproducer testing compiled C program (duration=45.52370092s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write program did not crash testing program (duration=45.52370092s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program crashed: kernel BUG in register_netdevice validation run: crashed=true testing program (duration=45.52370092s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program crashed: kernel BUG in register_netdevice validation run: crashed=true testing program (duration=45.52370092s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000340)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) program crashed: kernel BUG in register_netdevice validation run: crashed=true reproducing took 32m7.31245515s repro crashed as (corrupted=false): ------------[ cut here ]------------ kernel BUG at net/core/dev.c:9977! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 401 Comm: syz.2.18 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:register_netdevice+0x138c/0x13a0 net/core/dev.c:9977 Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 45 fd ff ff 4c 89 f7 e8 85 21 ff fd e9 38 fd ff ff e8 db 93 c4 fd 0f 0b e8 d4 93 c4 fd <0f> 0b e8 cd 93 c4 fd 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 RSP: 0018:ffffc90000f77880 EFLAGS: 00010293 RAX: ffffffff83a022ec RBX: ffff88810f65e000 RCX: ffff88810f7d5000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 RBP: ffffc90000f77978 R08: ffffffff86ad39e7 R09: 1ffffffff0d5a73c R10: dffffc0000000000 R11: fffffbfff0d5a73d R12: 1ffff11021ecbc9f R13: dffffc0000000000 R14: 0000000000000003 R15: ffffffff86acaa00 FS: 000055555c3b6500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33663fff CR3: 000000010fb52000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: register_netdev+0x3e/0x50 net/core/dev.c:10192 gether_register_netdev+0x7f/0x120 drivers/usb/gadget/function/u_ether.c:881 ecm_bind+0x18c/0x8c0 drivers/usb/gadget/function/f_ecm.c:708 usb_add_function+0x2c1/0x820 drivers/usb/gadget/composite.c:337 configfs_composite_bind+0xa9c/0x13a0 drivers/usb/gadget/configfs.c:1440 udc_bind_to_driver+0x24e/0x6d0 drivers/usb/gadget/udc/core.c:1573 usb_gadget_probe_driver+0x1fc/0x380 drivers/usb/gadget/udc/core.c:1639 gadget_dev_desc_UDC_store+0x217/0x330 drivers/usb/gadget/configfs.c:321 flush_write_buffer fs/configfs/file.c:251 [inline] configfs_write_file+0x320/0x3d0 fs/configfs/file.c:283 vfs_write+0x344/0xd70 fs/read_write.c:603 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f2905c2db19 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc4a61b678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f2905eb3fa0 RCX: 00007f2905c2db19 RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004 RBP: 00007f2905cc5b70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2905eb3fac R14: 00007f2905eb3fa0 R15: 00007f2905eb3fa0 Modules linked in: ---[ end trace 9c5b7d0f12b4d18b ]--- RIP: 0010:register_netdevice+0x138c/0x13a0 net/core/dev.c:9977 Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 45 fd ff ff 4c 89 f7 e8 85 21 ff fd e9 38 fd ff ff e8 db 93 c4 fd 0f 0b e8 d4 93 c4 fd <0f> 0b e8 cd 93 c4 fd 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 RSP: 0018:ffffc90000f77880 EFLAGS: 00010293 RAX: ffffffff83a022ec RBX: ffff88810f65e000 RCX: ffff88810f7d5000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 RBP: ffffc90000f77978 R08: ffffffff86ad39e7 R09: 1ffffffff0d5a73c R10: dffffc0000000000 R11: fffffbfff0d5a73d R12: 1ffff11021ecbc9f R13: dffffc0000000000 R14: 0000000000000003 R15: ffffffff86acaa00 FS: 000055555c3b6500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000004a79fa68000 CR3: 000000010fb52000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 final repro crashed as (corrupted=false): ------------[ cut here ]------------ kernel BUG at net/core/dev.c:9977! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 401 Comm: syz.2.18 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:register_netdevice+0x138c/0x13a0 net/core/dev.c:9977 Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 45 fd ff ff 4c 89 f7 e8 85 21 ff fd e9 38 fd ff ff e8 db 93 c4 fd 0f 0b e8 d4 93 c4 fd <0f> 0b e8 cd 93 c4 fd 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 RSP: 0018:ffffc90000f77880 EFLAGS: 00010293 RAX: ffffffff83a022ec RBX: ffff88810f65e000 RCX: ffff88810f7d5000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 RBP: ffffc90000f77978 R08: ffffffff86ad39e7 R09: 1ffffffff0d5a73c R10: dffffc0000000000 R11: fffffbfff0d5a73d R12: 1ffff11021ecbc9f R13: dffffc0000000000 R14: 0000000000000003 R15: ffffffff86acaa00 FS: 000055555c3b6500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33663fff CR3: 000000010fb52000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: register_netdev+0x3e/0x50 net/core/dev.c:10192 gether_register_netdev+0x7f/0x120 drivers/usb/gadget/function/u_ether.c:881 ecm_bind+0x18c/0x8c0 drivers/usb/gadget/function/f_ecm.c:708 usb_add_function+0x2c1/0x820 drivers/usb/gadget/composite.c:337 configfs_composite_bind+0xa9c/0x13a0 drivers/usb/gadget/configfs.c:1440 udc_bind_to_driver+0x24e/0x6d0 drivers/usb/gadget/udc/core.c:1573 usb_gadget_probe_driver+0x1fc/0x380 drivers/usb/gadget/udc/core.c:1639 gadget_dev_desc_UDC_store+0x217/0x330 drivers/usb/gadget/configfs.c:321 flush_write_buffer fs/configfs/file.c:251 [inline] configfs_write_file+0x320/0x3d0 fs/configfs/file.c:283 vfs_write+0x344/0xd70 fs/read_write.c:603 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f2905c2db19 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc4a61b678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f2905eb3fa0 RCX: 00007f2905c2db19 RDX: 000000000000000b RSI: 0000200000000400 RDI: 0000000000000004 RBP: 00007f2905cc5b70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2905eb3fac R14: 00007f2905eb3fa0 R15: 00007f2905eb3fa0 Modules linked in: ---[ end trace 9c5b7d0f12b4d18b ]--- RIP: 0010:register_netdevice+0x138c/0x13a0 net/core/dev.c:9977 Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 45 fd ff ff 4c 89 f7 e8 85 21 ff fd e9 38 fd ff ff e8 db 93 c4 fd 0f 0b e8 d4 93 c4 fd <0f> 0b e8 cd 93 c4 fd 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 RSP: 0018:ffffc90000f77880 EFLAGS: 00010293 RAX: ffffffff83a022ec RBX: ffff88810f65e000 RCX: ffff88810f7d5000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 RBP: ffffc90000f77978 R08: ffffffff86ad39e7 R09: 1ffffffff0d5a73c R10: dffffc0000000000 R11: fffffbfff0d5a73d R12: 1ffff11021ecbc9f R13: dffffc0000000000 R14: 0000000000000003 R15: ffffffff86acaa00 FS: 000055555c3b6500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000004a79fa68000 CR3: 000000010fb52000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400