Extracting prog: 1m9.445882409s
Minimizing prog: 14m20.398250088s
Simplifying prog options: 2m20.581638499s
Extracting C: 26.455745544s
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: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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program crashed: general protection fault in rebind_store
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)

program crashed: lost connection to test machine
ignore low priority crash: lost connection to test machine
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
write(0xffffffffffffffff, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r1, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000140)='add 1-1\x00', 0x8)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r0, &(0x7f0000000140)='add 1-1\x00', 0x8)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r1, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program crashed: lost connection to test machine
ignore low priority crash: lost connection to test machine
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, 0x0, 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140), 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, 0x0, 0x0)

program did not crash
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200), 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
program did not crash
simplifying guilty program options
testing program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program crashed: general protection fault in rebind_store
extracting C reproducer
testing compiled C program (duration=36.196828161s, {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}}): mkdirat-mount-openat-openat-write-openat-write
program did not crash
testing program (duration=36.196828161s, {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: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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program crashed: general protection fault in rebind_store
extracting C reproducer
testing compiled C program (duration=36.196828161s, {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: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}}): mkdirat-mount-openat-openat-write-openat-write
program did not crash
testing program (duration=36.196828161s, {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: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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program crashed: general protection fault in rebind_store
validation run: crashed=true
testing program (duration=36.196828161s, {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: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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program crashed: general protection fault in rebind_store
validation run: crashed=true
testing program (duration=36.196828161s, {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: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}}): mkdirat-mount-openat-openat-write-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/bus/usb/drivers/usbip-host\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000100)='match_busid\x00', 0x2, 0x0)
write(r1, &(0x7f0000000140)='add 1-1\x00', 0x8)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/rebind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='1-1\x00', 0x4)

program crashed: general protection fault in rebind_store
validation run: crashed=true
reproducing took 20m7.766785199s
repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7]
CPU: 1 UID: 0 PID: 5910 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:do_rebind drivers/usb/usbip/stub_main.c:204 [inline]
RIP: 0010:rebind_store+0x147/0x2d0 drivers/usb/usbip/stub_main.c:264
Code: 53 01 00 00 48 89 d8 48 c1 e0 07 4c 8b b0 f0 3b c7 9b 48 b8 00 00 00 00 00 fc ff df 49 8d be f0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 30 01 00 00 4d 8b be f0 00 00 00 4d 85 ff 74 3c
RSP: 0018:ffffc90004a07c18 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000001e RSI: 0000000000000004 RDI: 00000000000000f0
RBP: ffffffff9bc73bf0 R08: 0000000000000000 R09: fffffbfff378e780
R10: ffffffff9bc73c03 R11: 000000000000001f R12: 0000000000000004
R13: ffff888025291820 R14: 0000000000000000 R15: ffff88802a527a00
FS:  0000000000000000(0000) GS:ffff888096a8f000(0063) knlGS:0000000056e1d480
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f7213140 CR3: 0000000022432000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf70cefec
Code: Unable to access opcode bytes at 0xf70cefc2.
RSP: 002b:00000000ffc3ecac EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000200
RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_rebind drivers/usb/usbip/stub_main.c:204 [inline]
RIP: 0010:rebind_store+0x147/0x2d0 drivers/usb/usbip/stub_main.c:264
Code: 53 01 00 00 48 89 d8 48 c1 e0 07 4c 8b b0 f0 3b c7 9b 48 b8 00 00 00 00 00 fc ff df 49 8d be f0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 30 01 00 00 4d 8b be f0 00 00 00 4d 85 ff 74 3c
RSP: 0018:ffffc90004a07c18 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000001e RSI: 0000000000000004 RDI: 00000000000000f0
RBP: ffffffff9bc73bf0 R08: 0000000000000000 R09: fffffbfff378e780
R10: ffffffff9bc73c03 R11: 000000000000001f R12: 0000000000000004
R13: ffff888025291820 R14: 0000000000000000 R15: ffff88802a527a00
FS:  0000000000000000(0000) GS:ffff888096b8f000(0063) knlGS:0000000056e1d480
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fe6be132700 CR3: 0000000022432000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	53                   	push   %rbx
   1:	01 00                	add    %eax,(%rax)
   3:	00 48 89             	add    %cl,-0x77(%rax)
   6:	d8 48 c1             	fmuls  -0x3f(%rax)
   9:	e0 07                	loopne 0x12
   b:	4c 8b b0 f0 3b c7 9b 	mov    -0x6438c410(%rax),%r14
  12:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  19:	fc ff df
  1c:	49 8d be f0 00 00 00 	lea    0xf0(%r14),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 30 01 00 00    	jne    0x164
  34:	4d 8b be f0 00 00 00 	mov    0xf0(%r14),%r15
  3b:	4d 85 ff             	test   %r15,%r15
  3e:	74 3c                	je     0x7c

final repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7]
CPU: 1 UID: 0 PID: 5910 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:do_rebind drivers/usb/usbip/stub_main.c:204 [inline]
RIP: 0010:rebind_store+0x147/0x2d0 drivers/usb/usbip/stub_main.c:264
Code: 53 01 00 00 48 89 d8 48 c1 e0 07 4c 8b b0 f0 3b c7 9b 48 b8 00 00 00 00 00 fc ff df 49 8d be f0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 30 01 00 00 4d 8b be f0 00 00 00 4d 85 ff 74 3c
RSP: 0018:ffffc90004a07c18 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000001e RSI: 0000000000000004 RDI: 00000000000000f0
RBP: ffffffff9bc73bf0 R08: 0000000000000000 R09: fffffbfff378e780
R10: ffffffff9bc73c03 R11: 000000000000001f R12: 0000000000000004
R13: ffff888025291820 R14: 0000000000000000 R15: ffff88802a527a00
FS:  0000000000000000(0000) GS:ffff888096a8f000(0063) knlGS:0000000056e1d480
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f7213140 CR3: 0000000022432000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf70cefec
Code: Unable to access opcode bytes at 0xf70cefc2.
RSP: 002b:00000000ffc3ecac EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000200
RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_rebind drivers/usb/usbip/stub_main.c:204 [inline]
RIP: 0010:rebind_store+0x147/0x2d0 drivers/usb/usbip/stub_main.c:264
Code: 53 01 00 00 48 89 d8 48 c1 e0 07 4c 8b b0 f0 3b c7 9b 48 b8 00 00 00 00 00 fc ff df 49 8d be f0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 30 01 00 00 4d 8b be f0 00 00 00 4d 85 ff 74 3c
RSP: 0018:ffffc90004a07c18 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000001e RSI: 0000000000000004 RDI: 00000000000000f0
RBP: ffffffff9bc73bf0 R08: 0000000000000000 R09: fffffbfff378e780
R10: ffffffff9bc73c03 R11: 000000000000001f R12: 0000000000000004
R13: ffff888025291820 R14: 0000000000000000 R15: ffff88802a527a00
FS:  0000000000000000(0000) GS:ffff888096b8f000(0063) knlGS:0000000056e1d480
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fe6be132700 CR3: 0000000022432000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	53                   	push   %rbx
   1:	01 00                	add    %eax,(%rax)
   3:	00 48 89             	add    %cl,-0x77(%rax)
   6:	d8 48 c1             	fmuls  -0x3f(%rax)
   9:	e0 07                	loopne 0x12
   b:	4c 8b b0 f0 3b c7 9b 	mov    -0x6438c410(%rax),%r14
  12:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  19:	fc ff df
  1c:	49 8d be f0 00 00 00 	lea    0xf0(%r14),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 30 01 00 00    	jne    0x164
  34:	4d 8b be f0 00 00 00 	mov    0xf0(%r14),%r15
  3b:	4d 85 ff             	test   %r15,%r15
  3e:	74 3c                	je     0x7c