Extracting prog: 4m27.094894815s
Minimizing prog: 1h19m18.395529316s
Simplifying prog options: 12m18.824859312s
Extracting C: 5m18.329396597s
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:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r1, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
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:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r1, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: WARNING in wdm_rxwork/usb_submit_urb
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r1, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r1, 0x4004550f, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_open_dev$evdev-syz_usb_disconnect-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r1)
ioctl$EVIOCRMFF(r1, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_open_dev$evdev-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r1, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-bpf$MAP_GET_NEXT_KEY-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
bpf$MAP_GET_NEXT_KEY(0x15, 0x0, 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(0xffffffffffffffff, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$usbfs(0x0, 0x200, 0x2)
ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="73c8"], 0x0)
ioctl$EVIOCRMFF(r1, 0x4004550f, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: WARNING in wdm_rxwork/usb_submit_urb
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$usbfs(0x0, 0x200, 0x2)
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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: WARNING in wdm_rxwork/usb_submit_urb
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): bind$inet6-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
bind$inet6(0xffffffffffffffff, 0x0, 0x0)
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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: WARNING in wdm_rxwork/usb_submit_urb
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
r0 = syz_open_dev$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$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
r0 = syz_open_dev$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$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
r0 = syz_open_dev$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$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: WARNING in wdm_rxwork/usb_submit_urb
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
r0 = syz_open_dev$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$char_usb(0xc, 0xb4, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: WARNING in wdm_rxwork/usb_submit_urb
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect$cdc_ncm-ioctl$EVIOCRMFF-syz_open_dev$char_usb-close_range
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0x200, 0x2)
r0 = syz_open_dev$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)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: WARNING in wdm_rxwork/usb_submit_urb
validation run: crashed=true
reproducing took 1h50m57.85166167s
repro crashed as (corrupted=false):
------------[ cut here ]------------
URB ffff88801ff80800 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x7b/0x18b0 drivers/usb/core/urb.c:379, CPU#1: kworker/1:6/6041
Modules linked in:
CPU: 1 UID: 0 PID: 6041 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: events wdm_rxwork
RIP: 0010:usb_submit_urb+0x7e/0x18b0 drivers/usb/core/urb.c:379
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 37 89 f4 fa 49 83 3e 00 74 40 e8 dc 4b 89 fa 48 8d 3d 45 a7 01 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 c1 4b 89 fa eb 05 e8 ba 4b
RSP: 0018:ffffc90003c0fa10 EFLAGS: 00010293
RAX: ffffffff873c75f4 RBX: ffff88801ff80800 RCX: ffff88807cb50000
RDX: 0000000000000000 RSI: ffff88801ff80800 RDI: ffffffff903e1d40
RBP: 0000000000000001 R08: ffffffff9030b5f7 R09: 1ffffffff20616be
R10: dffffc0000000000 R11: fffffbfff20616bf R12: 0000000000000cc0
R13: 1ffff1100f9b6812 R14: ffff88801ff80808 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff88812538d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a5f3b4fd0 CR3: 0000000033620000 CR4: 0000000000350ef0
Call Trace:
wdm_rxwork+0x101/0x1e0 drivers/usb/class/cdc-wdm.c:997
process_one_work kernel/workqueue.c:3302 [inline]
process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess):
0: 89 f0 mov %esi,%eax
2: 48 c1 e8 03 shr $0x3,%rax
6: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1)
b: 74 08 je 0x15
d: 4c 89 f7 mov %r14,%rdi
10: e8 37 89 f4 fa call 0xfaf4894c
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 40 je 0x5b
1b: e8 dc 4b 89 fa call 0xfa894bfc
20: 48 8d 3d 45 a7 01 09 lea 0x901a745(%rip),%rdi # 0x901a76c
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: b8 f0 ff ff ff mov $0xfffffff0,%eax
34: eb 11 jmp 0x47
36: e8 c1 4b 89 fa call 0xfa894bfc
3b: eb 05 jmp 0x42
3d: e8 .byte 0xe8
3e: ba .byte 0xba
3f: 4b rex.WXB
final repro crashed as (corrupted=false):
------------[ cut here ]------------
URB ffff88801ff80800 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x7b/0x18b0 drivers/usb/core/urb.c:379, CPU#1: kworker/1:6/6041
Modules linked in:
CPU: 1 UID: 0 PID: 6041 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: events wdm_rxwork
RIP: 0010:usb_submit_urb+0x7e/0x18b0 drivers/usb/core/urb.c:379
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 37 89 f4 fa 49 83 3e 00 74 40 e8 dc 4b 89 fa 48 8d 3d 45 a7 01 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 c1 4b 89 fa eb 05 e8 ba 4b
RSP: 0018:ffffc90003c0fa10 EFLAGS: 00010293
RAX: ffffffff873c75f4 RBX: ffff88801ff80800 RCX: ffff88807cb50000
RDX: 0000000000000000 RSI: ffff88801ff80800 RDI: ffffffff903e1d40
RBP: 0000000000000001 R08: ffffffff9030b5f7 R09: 1ffffffff20616be
R10: dffffc0000000000 R11: fffffbfff20616bf R12: 0000000000000cc0
R13: 1ffff1100f9b6812 R14: ffff88801ff80808 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff88812538d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a5f3b4fd0 CR3: 0000000033620000 CR4: 0000000000350ef0
Call Trace:
wdm_rxwork+0x101/0x1e0 drivers/usb/class/cdc-wdm.c:997
process_one_work kernel/workqueue.c:3302 [inline]
process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess):
0: 89 f0 mov %esi,%eax
2: 48 c1 e8 03 shr $0x3,%rax
6: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1)
b: 74 08 je 0x15
d: 4c 89 f7 mov %r14,%rdi
10: e8 37 89 f4 fa call 0xfaf4894c
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 40 je 0x5b
1b: e8 dc 4b 89 fa call 0xfa894bfc
20: 48 8d 3d 45 a7 01 09 lea 0x901a745(%rip),%rdi # 0x901a76c
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: b8 f0 ff ff ff mov $0xfffffff0,%eax
34: eb 11 jmp 0x47
36: e8 c1 4b 89 fa call 0xfa894bfc
3b: eb 05 jmp 0x42
3d: e8 .byte 0xe8
3e: ba .byte 0xba
3f: 4b rex.WXB