Extracting prog: 3m11.072149637s
Minimizing prog: 21m44.955291407s
Simplifying prog options: 0s
Extracting C: 41.217604367s
Simplifying C: 13m7.942364153s


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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program crashed: WARNING in cx25840_init
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_write
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program crashed: WARNING in cx25840_init
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x0, 0x0)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x0, 0x0)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x0, 0x0)
syz_usb_ep_write(0xffffffffffffffff, 0x81, 0x0, 0x0)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program did not crash
testing program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program crashed: WARNING in cx25840_init
simplifying C reproducer
testing compiled C program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program did not crash
testing compiled C program (duration=1m26.161700324s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program did not crash
testing compiled C program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program crashed: WARNING in cx25840_init
testing compiled C program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program crashed: WARNING in cx25840_init
testing compiled C program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program crashed: WARNING in cx25840_init
testing compiled C program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program crashed: WARNING in cx25840_init
testing compiled C program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program crashed: WARNING in cx25840_init
testing compiled C program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
program crashed: WARNING in cx25840_init
testing program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program crashed: WARNING in cx25840_init
validation run: crashed=true
testing program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program crashed: WARNING in cx25840_init
validation run: crashed=true
testing program (duration=1m26.161700324s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_read-syz_usb_ep_write-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x75, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040601632090001000000010902630001010080320904000003ff0000000705010200020007058102000200070582020002000904000103ff0000000705010200020007058102000200070582010002010904000603ff000000070501020002000705810200020007058202000200"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)
syz_usb_ep_write(r0, 0x81, 0x0, 0x0)
syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000100)=""/64)

program crashed: WARNING in cx25840_init
validation run: crashed=true
reproducing took 43m38.373887783s
repro crashed as (corrupted=false):
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (6/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (6/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (6/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (9/0)
------------[ cut here ]------------
1
WARNING: drivers/media/i2c/cx25840/cx25840-core.c:2313 at cx25840_init+0xa3/0x110 drivers/media/i2c/cx25840/cx25840-core.c:2313, CPU#0: kworker/0:4/5739
Modules linked in:
CPU: 0 UID: 0 PID: 5739 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:cx25840_init+0xa3/0x110 drivers/media/i2c/cx25840/cx25840-core.c:2313
Code: e4 02 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 5e 41 c7 06 2a b5 2a 01 89 de e8 c5 66 00 00 eb 09 e8 ce 38 c2 f9 90 <0f> 0b 90 31 c0 5b 41 5c 41 5e 41 5f 5d e9 8b 67 e2 03 cc 89 f9 80
RSP: 0018:ffffc900035c6bd0 EFLAGS: 00010293
RAX: ffffffff880591c2 RBX: 00000000000ac8aa RCX: ffff888027a19f40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000000 R08: ffff8880356e41bb R09: 1ffff11006adc837
R10: dffffc0000000000 R11: ffffffff88059120 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88802c8d0040 R15: ffff88802c8d0338
FS:  0000000000000000(0000) GS:ffff888124cd2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f689b4d8 CR3: 000000007e950000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 cxusb_medion_register_analog_subdevs drivers/media/usb/dvb-usb/cxusb-analog.c:1730 [inline]
 cxusb_medion_register_analog+0x307/0x1130 drivers/media/usb/dvb-usb/cxusb-analog.c:1793
 cxusb_probe+0x664/0x710 drivers/media/usb/dvb-usb/cxusb.c:1615
 usb_probe_interface+0x788/0xe50 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c4/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3776
 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268
 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c4/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3776
 usb_new_device+0x9aa/0x1690 drivers/usb/core/hub.c:2708
 hub_port_connect drivers/usb/core/hub.c:5580 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5720 [inline]
 port_event drivers/usb/core/hub.c:5884 [inline]
 hub_event+0x28e8/0x4d30 drivers/usb/core/hub.c:5966
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 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
 </TASK>

final repro crashed as (corrupted=false):
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (6/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (6/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (6/0)
dvb-usb: bulk message failed: -71 (9/0)
dvb-usb: bulk message failed: -71 (9/0)
------------[ cut here ]------------
1
WARNING: drivers/media/i2c/cx25840/cx25840-core.c:2313 at cx25840_init+0xa3/0x110 drivers/media/i2c/cx25840/cx25840-core.c:2313, CPU#0: kworker/0:4/5739
Modules linked in:
CPU: 0 UID: 0 PID: 5739 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:cx25840_init+0xa3/0x110 drivers/media/i2c/cx25840/cx25840-core.c:2313
Code: e4 02 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 5e 41 c7 06 2a b5 2a 01 89 de e8 c5 66 00 00 eb 09 e8 ce 38 c2 f9 90 <0f> 0b 90 31 c0 5b 41 5c 41 5e 41 5f 5d e9 8b 67 e2 03 cc 89 f9 80
RSP: 0018:ffffc900035c6bd0 EFLAGS: 00010293
RAX: ffffffff880591c2 RBX: 00000000000ac8aa RCX: ffff888027a19f40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000000 R08: ffff8880356e41bb R09: 1ffff11006adc837
R10: dffffc0000000000 R11: ffffffff88059120 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88802c8d0040 R15: ffff88802c8d0338
FS:  0000000000000000(0000) GS:ffff888124cd2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f689b4d8 CR3: 000000007e950000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 cxusb_medion_register_analog_subdevs drivers/media/usb/dvb-usb/cxusb-analog.c:1730 [inline]
 cxusb_medion_register_analog+0x307/0x1130 drivers/media/usb/dvb-usb/cxusb-analog.c:1793
 cxusb_probe+0x664/0x710 drivers/media/usb/dvb-usb/cxusb.c:1615
 usb_probe_interface+0x788/0xe50 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c4/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3776
 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268
 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c4/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3776
 usb_new_device+0x9aa/0x1690 drivers/usb/core/hub.c:2708
 hub_port_connect drivers/usb/core/hub.c:5580 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5720 [inline]
 port_event drivers/usb/core/hub.c:5884 [inline]
 hub_event+0x28e8/0x4d30 drivers/usb/core/hub.c:5966
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 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
 </TASK>