Extracting prog: 3m23.451483065s
Minimizing prog: 38m33.463934292s
Simplifying prog options: 0s
Extracting C: 1m21.09978533s
Simplifying C: 13m36.928109767s


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:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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 did not crash
testing program (duration=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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=3m13.36341178s, {Threaded:true 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: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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true 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=3m13.36341178s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true 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)

VM was preempted during syz execution: failed to run command in VM: instance is preempted, retrying
program crashed: WARNING in cx25840_init
validation run: crashed=true
reproducing took 1h4m50.052606873s
repro crashed as (corrupted=false):
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 drivers/media/i2c/cx25840/cx25840-core.c:2313 [inline], CPU#1: kworker/1:0/24
WARNING: drivers/media/i2c/cx25840/cx25840-core.c:2313 at cx25840_init+0x90/0x120 drivers/media/i2c/cx25840/cx25840-core.c:2288, CPU#1: kworker/1:0/24
Modules linked in:
CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(lazy) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:cx25840_init drivers/media/i2c/cx25840/cx25840-core.c:2313 [inline]
RIP: 0010:cx25840_init+0x90/0x120 drivers/media/i2c/cx25840/cx25840-core.c:2288
Code: 74 08 3c 03 0f 8e 95 00 00 00 8b 83 f8 02 00 00 bf 03 00 00 00 8d 68 fc 89 ee e8 4b 75 38 fc 83 fd 03 76 19 e8 d1 7a 38 fc 90 <0f> 0b 90 e8 c8 7a 38 fc 31 c0 5b 5d 41 5c c3 cc cc cc cc e8 b8 7a
RSP: 0018:ffffc9000019ee50 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888105f98040 RCX: 0000000000000000
RDX: ffff8881026fdac0 RSI: ffffffff857c6d9f RDI: ffff8881026fdac0
RBP: 00000000fffffffd R08: 0000000000000005 R09: 0000000000000003
R10: 00000000fffffffd R11: 00000000000059bb R12: 00000000000ac8aa
R13: ffff888105f98040 R14: 0000000000000000 R15: ffffc9000019eed0
FS:  0000000000000000(0000) GS:ffff8882684e8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa135864e9c CR3: 0000000117a40000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 cxusb_medion_register_analog_subdevs drivers/media/usb/dvb-usb/cxusb-analog.c:1730 [inline]
 cxusb_medion_register_analog+0x359/0x1280 drivers/media/usb/dvb-usb/cxusb-analog.c:1793
 cxusb_probe.cold+0x61/0xc2 drivers/media/usb/dvb-usb/cxusb.c:1615
 usb_probe_interface+0x386/0x9b0 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x210/0x460 drivers/base/dd.c:868
 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
 device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x64/0x160 drivers/base/bus.c:620
 device_add+0x121d/0x1970 drivers/base/core.c:3776
 usb_set_configuration+0xd97/0x1c60 drivers/usb/core/message.c:2268
 usb_generic_driver_probe+0xa1/0xe0 drivers/usb/core/generic.c:250
 usb_probe_device+0xef/0x400 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x210/0x460 drivers/base/dd.c:868
 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
 device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x64/0x160 drivers/base/bus.c:620
 device_add+0x121d/0x1970 drivers/base/core.c:3776
 usb_new_device.part.0+0xcc2/0x1686 drivers/usb/core/hub.c:2708
 usb_new_device drivers/usb/core/hub.c:5833 [inline]
 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.cold+0x51a/0xe9d drivers/usb/core/hub.c:5966
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3387
 process_scheduled_works kernel/workqueue.c:3470 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3551
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x69f/0xc90 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 (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 drivers/media/i2c/cx25840/cx25840-core.c:2313 [inline], CPU#1: kworker/1:0/24
WARNING: drivers/media/i2c/cx25840/cx25840-core.c:2313 at cx25840_init+0x90/0x120 drivers/media/i2c/cx25840/cx25840-core.c:2288, CPU#1: kworker/1:0/24
Modules linked in:
CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(lazy) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:cx25840_init drivers/media/i2c/cx25840/cx25840-core.c:2313 [inline]
RIP: 0010:cx25840_init+0x90/0x120 drivers/media/i2c/cx25840/cx25840-core.c:2288
Code: 74 08 3c 03 0f 8e 95 00 00 00 8b 83 f8 02 00 00 bf 03 00 00 00 8d 68 fc 89 ee e8 4b 75 38 fc 83 fd 03 76 19 e8 d1 7a 38 fc 90 <0f> 0b 90 e8 c8 7a 38 fc 31 c0 5b 5d 41 5c c3 cc cc cc cc e8 b8 7a
RSP: 0018:ffffc9000019ee50 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888105f98040 RCX: 0000000000000000
RDX: ffff8881026fdac0 RSI: ffffffff857c6d9f RDI: ffff8881026fdac0
RBP: 00000000fffffffd R08: 0000000000000005 R09: 0000000000000003
R10: 00000000fffffffd R11: 00000000000059bb R12: 00000000000ac8aa
R13: ffff888105f98040 R14: 0000000000000000 R15: ffffc9000019eed0
FS:  0000000000000000(0000) GS:ffff8882684e8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa135864e9c CR3: 0000000117a40000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 cxusb_medion_register_analog_subdevs drivers/media/usb/dvb-usb/cxusb-analog.c:1730 [inline]
 cxusb_medion_register_analog+0x359/0x1280 drivers/media/usb/dvb-usb/cxusb-analog.c:1793
 cxusb_probe.cold+0x61/0xc2 drivers/media/usb/dvb-usb/cxusb.c:1615
 usb_probe_interface+0x386/0x9b0 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x210/0x460 drivers/base/dd.c:868
 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
 device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x64/0x160 drivers/base/bus.c:620
 device_add+0x121d/0x1970 drivers/base/core.c:3776
 usb_set_configuration+0xd97/0x1c60 drivers/usb/core/message.c:2268
 usb_generic_driver_probe+0xa1/0xe0 drivers/usb/core/generic.c:250
 usb_probe_device+0xef/0x400 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x210/0x460 drivers/base/dd.c:868
 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
 device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x64/0x160 drivers/base/bus.c:620
 device_add+0x121d/0x1970 drivers/base/core.c:3776
 usb_new_device.part.0+0xcc2/0x1686 drivers/usb/core/hub.c:2708
 usb_new_device drivers/usb/core/hub.c:5833 [inline]
 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.cold+0x51a/0xe9d drivers/usb/core/hub.c:5966
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3387
 process_scheduled_works kernel/workqueue.c:3470 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3551
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x69f/0xc90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>