Extracting prog: 6m30.226144393s
Minimizing prog: 1h0m27.108654038s
Simplifying prog options: 21m33.513867984s
Extracting C: 5m1.802764613s
Simplifying C: 19m11.935755634s


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:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program crashed: WARNING in wdm_rxwork/usb_submit_urb
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(0xffffffffffffffff, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(0x0, 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
extracting C reproducer
testing compiled C program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m17.441867758s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program did not crash
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program crashed: WARNING in wdm_rxwork/usb_submit_urb
extracting C reproducer
testing compiled C program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1100)

program crashed: WARNING in wdm_rxwork/usb_submit_urb
extracting C reproducer
testing compiled C program (duration=6m17.441867758s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: WARNING in wdm_rxwork/usb_submit_urb
simplifying C reproducer
testing compiled C program (duration=6m17.441867758s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: WARNING in wdm_rxwork/usb_submit_urb
testing compiled C program (duration=6m17.441867758s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: WARNING in wdm_rxwork/usb_submit_urb
testing compiled C program (duration=6m17.441867758s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m17.441867758s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m17.441867758s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: WARNING in wdm_rxwork/usb_submit_urb
testing compiled C program (duration=6m17.441867758s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-execveat
program crashed: WARNING in wdm_rxwork/usb_submit_urb
reproducing took 1h52m56.825336563s
repro crashed as (corrupted=false):
------------[ cut here ]------------
URB ffff88802929a300 submitted while active
WARNING: CPU: 0 PID: 9 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events wdm_rxwork
RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379
Code: 00 eb 66 e8 89 3e 4a fa e9 79 f0 ff ff e8 7f 3e 4a fa c6 05 c6 8e af 08 01 90 48 c7 c7 40 3c d1 8c 4c 89 ee e8 e8 fa 09 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 59 3e 4a fa eb 12 e8 52 3e 4a fa 41
RSP: 0018:ffffc900000e7a48 EFLAGS: 00010246
RAX: 040a700403ad5c00 RBX: 0000000000000cc0 RCX: ffff88801c2f8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88802929a308 R08: ffffffff81817e32 R09: 1ffff9200001cee4
R10: dffffc0000000000 R11: fffff5200001cee5 R12: 1ffff1100bee7612
R13: ffff88802929a300 R14: dffffc0000000000 R15: ffff88805f73b028
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9884cea3b0 CR3: 00000000320a8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wdm_rxwork+0x116/0x1f0 drivers/usb/class/cdc-wdm.c:989
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
URB ffff88802929a300 submitted while active
WARNING: CPU: 0 PID: 9 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events wdm_rxwork
RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379
Code: 00 eb 66 e8 89 3e 4a fa e9 79 f0 ff ff e8 7f 3e 4a fa c6 05 c6 8e af 08 01 90 48 c7 c7 40 3c d1 8c 4c 89 ee e8 e8 fa 09 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 59 3e 4a fa eb 12 e8 52 3e 4a fa 41
RSP: 0018:ffffc900000e7a48 EFLAGS: 00010246
RAX: 040a700403ad5c00 RBX: 0000000000000cc0 RCX: ffff88801c2f8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88802929a308 R08: ffffffff81817e32 R09: 1ffff9200001cee4
R10: dffffc0000000000 R11: fffff5200001cee5 R12: 1ffff1100bee7612
R13: ffff88802929a300 R14: dffffc0000000000 R15: ffff88805f73b028
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9884cea3b0 CR3: 00000000320a8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wdm_rxwork+0x116/0x1f0 drivers/usb/class/cdc-wdm.c:989
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>