Extracting prog: 1m19.495676446s
Minimizing prog: 14m43.010228401s
Simplifying prog options: 0s
Extracting C: 31.69850758s
Simplifying C: 4m24.530176015s


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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program crashed: WARNING in usb_ep_enable
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
write(0xffffffffffffffff, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(0x0, 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, 0x0, 0x0)

program did not crash
testing program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600), 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program crashed: WARNING in usb_ep_enable
simplifying C reproducer
testing compiled C program (duration=37.22620476s, {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: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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program crashed: WARNING in usb_ep_enable
testing compiled C program (duration=37.22620476s, {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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program did not crash
testing compiled C program (duration=37.22620476s, {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-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program crashed: WARNING in usb_ep_enable
testing compiled C program (duration=37.22620476s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program crashed: WARNING in usb_ep_enable
testing compiled C program (duration=37.22620476s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program crashed: WARNING in usb_ep_enable
testing compiled C program (duration=37.22620476s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program crashed: WARNING in usb_ep_enable
testing compiled C program (duration=37.22620476s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
program crashed: WARNING in usb_ep_enable
testing program (duration=37.22620476s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program crashed: WARNING in usb_ep_enable
validation run: crashed=true
testing program (duration=37.22620476s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program crashed: WARNING in usb_ep_enable
validation run: crashed=true
testing program (duration=37.22620476s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mkdirat-mkdirat-symlinkat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff)
symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff)
write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb)

program crashed: WARNING in usb_ep_enable
validation run: crashed=true
reproducing took 22m49.174094128s
repro crashed as (corrupted=false):
------------[ cut here ]------------
usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: CPU: 0 PID: 412 at drivers/usb/gadget/udc/core.c:125 usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:124
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.43 Not tainted syzkaller #0 55bf8b22bdada172f4c106b01602b1dfb2209583
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:124
Code: 4d 00 48 c7 c0 e0 52 6d 86 49 c7 c0 00 53 6d 86 4c 0f 44 c0 48 c7 c7 a0 52 6d 86 48 c7 c6 d0 09 1d 87 44 89 f2 e8 10 c3 4b fd <0f> 0b e9 4c ff ff ff e8 d4 ea ce fd 49 bc 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90000007878 EFLAGS: 00010046
RAX: 4632d157abb95a00 RBX: ffff8881053f00b0 RCX: ffff8881178b4c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900000078a0 R08: ffff8881f6e294d3 R09: 1ffff1103edc529a
R10: dffffc0000000000 R11: ffffed103edc529b R12: dffffc0000000000
R13: ffff8881053f00b8 R14: 0000000000000081 R15: ffff888114011bba
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000029b39eaab000 CR3: 000000010cb34000 CR4: 00000000003526b0
Call Trace:
 <IRQ>
 hidg_set_alt+0x138/0xa70 drivers/usb/gadget/function/f_hid.c:1057
 set_config+0x812/0xd10 drivers/usb/gadget/composite.c:1021
 composite_setup+0x1885/0x32f0 drivers/usb/gadget/composite.c:1929
 configfs_composite_setup+0xc6/0x110 drivers/usb/gadget/configfs.c:1883
 dummy_timer+0x2eee/0x4900 drivers/usb/gadget/udc/dummy_hcd.c:1935
 __run_hrtimer kernel/time/hrtimer.c:1757 [inline]
 __hrtimer_run_queues+0x3ae/0x8e0 kernel/time/hrtimer.c:1821
 hrtimer_run_softirq+0x159/0x560 kernel/time/hrtimer.c:1838
 handle_softirqs+0x1aa/0x620 kernel/softirq.c:621
 __do_softirq kernel/softirq.c:659 [inline]
 invoke_softirq kernel/softirq.c:476 [inline]
 __irq_exit_rcu+0x47/0xb0 kernel/softirq.c:708
 irq_exit_rcu+0xd/0x30 kernel/softirq.c:720
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x82/0x90 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702
RIP: 0010:stack_trace_consume_entry+0x70/0x2a0 kernel/stacktrace.c:89
Code: 0f b6 44 15 00 84 c0 0f 85 2d 01 00 00 45 3b 11 73 3c 4c 8d 67 0c 4d 89 e7 49 c1 ef 03 41 0f b6 04 17 84 c0 0f 85 58 01 00 00 <45> 8b 34 24 45 85 f6 74 22 41 ff ce 41 0f b6 04 17 84 c0 0f 85 8d
RSP: 0018:ffffc90000fff510 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 1ffff920001ffec6 RCX: 00000000001ffe00
RDX: dffffc0000000000 RSI: ffffffff81500cef RDI: ffffc90000fff620
RBP: ffffc90000fff558 R08: ffffc90000fff630 R09: ffffc90000fff628
R10: 000000000000000c R11: ffffffff81759ed0 R12: ffffc90000fff62c
R13: 1ffff920001ffec5 R14: ffffffff81759ed0 R15: 1ffff920001ffec5
 arch_stack_walk+0x12c/0x170 arch/x86/kernel/stacktrace.c:27
 stack_trace_save+0xaa/0x100 kernel/stacktrace.c:122
 kasan_save_stack+0x3e/0x60 mm/kasan/common.c:49
 __kasan_record_aux_stack+0xb2/0xd0 mm/kasan/generic.c:541
 kasan_record_aux_stack_noalloc+0xf/0x20 mm/kasan/generic.c:551
 __call_rcu_common+0xd5/0x710 kernel/rcu/tree.c:3098
 call_rcu+0x14/0x20 kernel/rcu/tree.c:3202
 slab_free_hook mm/slub.c:2409 [inline]
 slab_free mm/slub.c:4714 [inline]
 kmem_cache_free+0x4b1/0x4f0 mm/slub.c:4825
 vm_area_free+0xee/0x140 kernel/fork.c:523
 remove_vma+0x1a5/0x1d0 mm/vma.c:342
 exit_mmap+0x547/0xc20 mm/mmap.c:1995
 __mmput+0x92/0x330 kernel/fork.c:1370
 mmput+0x55/0x170 kernel/fork.c:1394
 exit_mm kernel/exit.c:575 [inline]
 do_exit+0x9a5/0x2850 kernel/exit.c:942
 do_group_exit+0x21f/0x2f0 kernel/exit.c:1098
 __do_sys_exit_group kernel/exit.c:1109 [inline]
 __se_sys_exit_group kernel/exit.c:1107 [inline]
 __x64_sys_exit_group+0x43/0x50 kernel/exit.c:1107
 x64_sys_call+0x2ed2/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fc49579e0d9
Code: Unable to access opcode bytes at 0x7fc49579e0af.
RSP: 002b:00007ffe466a8ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc49579e0d9
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe466a8f3c R08: 0000000000000000 R09: 00007fc4959ec3e0
R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000001a
R13: 00007fc4959ec3e0 R14: 0000000000006d15 R15: 00007ffe466a8f90
 </TASK>
---[ end trace 0000000000000000 ]---
configfs-gadget.g1 gadget.0: Enable IN endpoint FAILED!
----------------
Code disassembly (best guess):
   0:	0f b6 44 15 00       	movzbl 0x0(%rbp,%rdx,1),%eax
   5:	84 c0                	test   %al,%al
   7:	0f 85 2d 01 00 00    	jne    0x13a
   d:	45 3b 11             	cmp    (%r9),%r10d
  10:	73 3c                	jae    0x4e
  12:	4c 8d 67 0c          	lea    0xc(%rdi),%r12
  16:	4d 89 e7             	mov    %r12,%r15
  19:	49 c1 ef 03          	shr    $0x3,%r15
  1d:	41 0f b6 04 17       	movzbl (%r15,%rdx,1),%eax
  22:	84 c0                	test   %al,%al
  24:	0f 85 58 01 00 00    	jne    0x182
* 2a:	45 8b 34 24          	mov    (%r12),%r14d <-- trapping instruction
  2e:	45 85 f6             	test   %r14d,%r14d
  31:	74 22                	je     0x55
  33:	41 ff ce             	dec    %r14d
  36:	41 0f b6 04 17       	movzbl (%r15,%rdx,1),%eax
  3b:	84 c0                	test   %al,%al
  3d:	0f                   	.byte 0xf
  3e:	85                   	.byte 0x85
  3f:	8d                   	.byte 0x8d

final repro crashed as (corrupted=false):
------------[ cut here ]------------
usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: CPU: 0 PID: 412 at drivers/usb/gadget/udc/core.c:125 usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:124
Modules linked in:
CPU: 0 UID: 0 PID: 412 Comm: syz.2.43 Not tainted syzkaller #0 55bf8b22bdada172f4c106b01602b1dfb2209583
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:124
Code: 4d 00 48 c7 c0 e0 52 6d 86 49 c7 c0 00 53 6d 86 4c 0f 44 c0 48 c7 c7 a0 52 6d 86 48 c7 c6 d0 09 1d 87 44 89 f2 e8 10 c3 4b fd <0f> 0b e9 4c ff ff ff e8 d4 ea ce fd 49 bc 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90000007878 EFLAGS: 00010046
RAX: 4632d157abb95a00 RBX: ffff8881053f00b0 RCX: ffff8881178b4c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900000078a0 R08: ffff8881f6e294d3 R09: 1ffff1103edc529a
R10: dffffc0000000000 R11: ffffed103edc529b R12: dffffc0000000000
R13: ffff8881053f00b8 R14: 0000000000000081 R15: ffff888114011bba
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000029b39eaab000 CR3: 000000010cb34000 CR4: 00000000003526b0
Call Trace:
 <IRQ>
 hidg_set_alt+0x138/0xa70 drivers/usb/gadget/function/f_hid.c:1057
 set_config+0x812/0xd10 drivers/usb/gadget/composite.c:1021
 composite_setup+0x1885/0x32f0 drivers/usb/gadget/composite.c:1929
 configfs_composite_setup+0xc6/0x110 drivers/usb/gadget/configfs.c:1883
 dummy_timer+0x2eee/0x4900 drivers/usb/gadget/udc/dummy_hcd.c:1935
 __run_hrtimer kernel/time/hrtimer.c:1757 [inline]
 __hrtimer_run_queues+0x3ae/0x8e0 kernel/time/hrtimer.c:1821
 hrtimer_run_softirq+0x159/0x560 kernel/time/hrtimer.c:1838
 handle_softirqs+0x1aa/0x620 kernel/softirq.c:621
 __do_softirq kernel/softirq.c:659 [inline]
 invoke_softirq kernel/softirq.c:476 [inline]
 __irq_exit_rcu+0x47/0xb0 kernel/softirq.c:708
 irq_exit_rcu+0xd/0x30 kernel/softirq.c:720
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x82/0x90 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702
RIP: 0010:stack_trace_consume_entry+0x70/0x2a0 kernel/stacktrace.c:89
Code: 0f b6 44 15 00 84 c0 0f 85 2d 01 00 00 45 3b 11 73 3c 4c 8d 67 0c 4d 89 e7 49 c1 ef 03 41 0f b6 04 17 84 c0 0f 85 58 01 00 00 <45> 8b 34 24 45 85 f6 74 22 41 ff ce 41 0f b6 04 17 84 c0 0f 85 8d
RSP: 0018:ffffc90000fff510 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 1ffff920001ffec6 RCX: 00000000001ffe00
RDX: dffffc0000000000 RSI: ffffffff81500cef RDI: ffffc90000fff620
RBP: ffffc90000fff558 R08: ffffc90000fff630 R09: ffffc90000fff628
R10: 000000000000000c R11: ffffffff81759ed0 R12: ffffc90000fff62c
R13: 1ffff920001ffec5 R14: ffffffff81759ed0 R15: 1ffff920001ffec5
 arch_stack_walk+0x12c/0x170 arch/x86/kernel/stacktrace.c:27
 stack_trace_save+0xaa/0x100 kernel/stacktrace.c:122
 kasan_save_stack+0x3e/0x60 mm/kasan/common.c:49
 __kasan_record_aux_stack+0xb2/0xd0 mm/kasan/generic.c:541
 kasan_record_aux_stack_noalloc+0xf/0x20 mm/kasan/generic.c:551
 __call_rcu_common+0xd5/0x710 kernel/rcu/tree.c:3098
 call_rcu+0x14/0x20 kernel/rcu/tree.c:3202
 slab_free_hook mm/slub.c:2409 [inline]
 slab_free mm/slub.c:4714 [inline]
 kmem_cache_free+0x4b1/0x4f0 mm/slub.c:4825
 vm_area_free+0xee/0x140 kernel/fork.c:523
 remove_vma+0x1a5/0x1d0 mm/vma.c:342
 exit_mmap+0x547/0xc20 mm/mmap.c:1995
 __mmput+0x92/0x330 kernel/fork.c:1370
 mmput+0x55/0x170 kernel/fork.c:1394
 exit_mm kernel/exit.c:575 [inline]
 do_exit+0x9a5/0x2850 kernel/exit.c:942
 do_group_exit+0x21f/0x2f0 kernel/exit.c:1098
 __do_sys_exit_group kernel/exit.c:1109 [inline]
 __se_sys_exit_group kernel/exit.c:1107 [inline]
 __x64_sys_exit_group+0x43/0x50 kernel/exit.c:1107
 x64_sys_call+0x2ed2/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fc49579e0d9
Code: Unable to access opcode bytes at 0x7fc49579e0af.
RSP: 002b:00007ffe466a8ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc49579e0d9
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe466a8f3c R08: 0000000000000000 R09: 00007fc4959ec3e0
R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000001a
R13: 00007fc4959ec3e0 R14: 0000000000006d15 R15: 00007ffe466a8f90
 </TASK>
---[ end trace 0000000000000000 ]---
configfs-gadget.g1 gadget.0: Enable IN endpoint FAILED!
----------------
Code disassembly (best guess):
   0:	0f b6 44 15 00       	movzbl 0x0(%rbp,%rdx,1),%eax
   5:	84 c0                	test   %al,%al
   7:	0f 85 2d 01 00 00    	jne    0x13a
   d:	45 3b 11             	cmp    (%r9),%r10d
  10:	73 3c                	jae    0x4e
  12:	4c 8d 67 0c          	lea    0xc(%rdi),%r12
  16:	4d 89 e7             	mov    %r12,%r15
  19:	49 c1 ef 03          	shr    $0x3,%r15
  1d:	41 0f b6 04 17       	movzbl (%r15,%rdx,1),%eax
  22:	84 c0                	test   %al,%al
  24:	0f 85 58 01 00 00    	jne    0x182
* 2a:	45 8b 34 24          	mov    (%r12),%r14d <-- trapping instruction
  2e:	45 85 f6             	test   %r14d,%r14d
  31:	74 22                	je     0x55
  33:	41 ff ce             	dec    %r14d
  36:	41 0f b6 04 17       	movzbl (%r15,%rdx,1),%eax
  3b:	84 c0                	test   %al,%al
  3d:	0f                   	.byte 0xf
  3e:	85                   	.byte 0x85
  3f:	8d                   	.byte 0x8d