Extracting prog: 4m51.358402163s
Minimizing prog: 1h28m36.682929626s
Simplifying prog options: 12m13.734348105s
Extracting C: 5m14.251487406s
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:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 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:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)
program crashed: WARNING in dev_shutdown
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program crashed: WARNING in dev_shutdown
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(0xffffffffffffffff, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, 0x0, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program crashed: WARNING in dev_shutdown
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program crashed: WARNING in dev_shutdown
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
program crashed: WARNING in dev_shutdown
validation run: crashed=true
reproducing took 2h35m43.490326754s
repro crashed as (corrupted=false):
usb 1-1: USB disconnect, device number 3
asix 1-1:7.204 eth1: unregister 'asix' usb-dummy_hcd.0-1, ASIX AX88178 USB 2.0 Ethernet
------------[ cut here ]------------
WARNING: net/sched/sch_generic.c:1498 at dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498, CPU#1: kworker/1:0/24
Modules linked in:
CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498
Code: 65 d5 9b f8 49 83 7d 00 00 75 19 e8 b9 1e 37 f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 a0 1e 37 f8 90 <0f> 0b 90 eb e1 e8 95 1e 37 f8 4c 89 e7 be 03 00 00 00 e8 f8 76 45
RSP: 0018:ffffc900001e7180 EFLAGS: 00010293
RAX: ffffffff8988e8f0 RBX: ffff88805b46c4c8 RCX: ffff88801da88000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffc900001e6f67 R09: 1ffff9200003cdec
R10: dffffc0000000000 R11: fffff5200003cded R12: ffffffff8f9905d0
R13: ffff88805b46c5a8 R14: 1ffff1100b68d899 R15: ffffffff8f9905c0
FS: 0000000000000000(0000) GS:ffff88812588f000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f69e478f000 CR3: 00000000249f2000 CR4: 00000000003526f0
Call Trace:
unregister_netdevice_many_notify+0xe0f/0x1ff0 net/core/dev.c:12092
unregister_netdevice_many net/core/dev.c:12167 [inline]
unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12011
unregister_netdevice include/linux/netdevice.h:3382 [inline]
unregister_netdev+0x1f/0x60 net/core/dev.c:12185
usbnet_disconnect+0xcd/0x380 drivers/net/usb/usbnet.c:1648
usb_unbind_interface+0x26b/0x910 drivers/usb/core/driver.c:458
device_remove drivers/base/dd.c:571 [inline]
__device_release_driver drivers/base/dd.c:1274 [inline]
device_release_driver_internal+0x4d6/0x800 drivers/base/dd.c:1297
bus_remove_device+0x34d/0x410 drivers/base/bus.c:579
device_del+0x511/0x8e0 drivers/base/core.c:3878
usb_disable_device+0x3e9/0x8a0 drivers/usb/core/message.c:1418
usb_disconnect+0x330/0x950 drivers/usb/core/hub.c:2344
hub_port_connect drivers/usb/core/hub.c:5406 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
port_event drivers/usb/core/hub.c:5866 [inline]
hub_event+0x1cdb/0x4a00 drivers/usb/core/hub.c:5948
process_one_work kernel/workqueue.c:3239 [inline]
process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3322
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3403
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
final repro crashed as (corrupted=false):
usb 1-1: USB disconnect, device number 3
asix 1-1:7.204 eth1: unregister 'asix' usb-dummy_hcd.0-1, ASIX AX88178 USB 2.0 Ethernet
------------[ cut here ]------------
WARNING: net/sched/sch_generic.c:1498 at dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498, CPU#1: kworker/1:0/24
Modules linked in:
CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498
Code: 65 d5 9b f8 49 83 7d 00 00 75 19 e8 b9 1e 37 f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 a0 1e 37 f8 90 <0f> 0b 90 eb e1 e8 95 1e 37 f8 4c 89 e7 be 03 00 00 00 e8 f8 76 45
RSP: 0018:ffffc900001e7180 EFLAGS: 00010293
RAX: ffffffff8988e8f0 RBX: ffff88805b46c4c8 RCX: ffff88801da88000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffc900001e6f67 R09: 1ffff9200003cdec
R10: dffffc0000000000 R11: fffff5200003cded R12: ffffffff8f9905d0
R13: ffff88805b46c5a8 R14: 1ffff1100b68d899 R15: ffffffff8f9905c0
FS: 0000000000000000(0000) GS:ffff88812588f000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f69e478f000 CR3: 00000000249f2000 CR4: 00000000003526f0
Call Trace:
unregister_netdevice_many_notify+0xe0f/0x1ff0 net/core/dev.c:12092
unregister_netdevice_many net/core/dev.c:12167 [inline]
unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12011
unregister_netdevice include/linux/netdevice.h:3382 [inline]
unregister_netdev+0x1f/0x60 net/core/dev.c:12185
usbnet_disconnect+0xcd/0x380 drivers/net/usb/usbnet.c:1648
usb_unbind_interface+0x26b/0x910 drivers/usb/core/driver.c:458
device_remove drivers/base/dd.c:571 [inline]
__device_release_driver drivers/base/dd.c:1274 [inline]
device_release_driver_internal+0x4d6/0x800 drivers/base/dd.c:1297
bus_remove_device+0x34d/0x410 drivers/base/bus.c:579
device_del+0x511/0x8e0 drivers/base/core.c:3878
usb_disable_device+0x3e9/0x8a0 drivers/usb/core/message.c:1418
usb_disconnect+0x330/0x950 drivers/usb/core/hub.c:2344
hub_port_connect drivers/usb/core/hub.c:5406 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
port_event drivers/usb/core/hub.c:5866 [inline]
hub_event+0x1cdb/0x4a00 drivers/usb/core/hub.c:5948
process_one_work kernel/workqueue.c:3239 [inline]
process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3322
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3403
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245