Extracting prog: 2m37.831567243s
Minimizing prog: 36m12.346590541s
Simplifying prog options: 6m20.921019912s
Extracting C: 56.094688407s
Simplifying C: 5m11.578431787s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-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$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$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$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-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$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
detailed listing:
executing program 0:
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(0xffffffffffffffff, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(0xffffffffffffffff)
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, 0x0, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002d00)={0x44, &(0x7f0000000000)={0x20, 0x16, 0x6, "99d9e9678b2c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB], &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]})
syz_usb_control_io$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
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000f80)=ANY=[@ANYBLOB="120100038ee3710889076001fe8201020301090212000107d1102d0904cc50f109"], 0x0)
syz_usb_control_io$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
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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, 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
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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}, 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
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$printer(r0, 0x0, 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$printer(r0, 0x0, &(0x7f0000003140)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x0, 0x0, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$printer(r0, 0x0, &(0x7f0000003140)={0x34, &(0x7f0000002ec0)={0x40, 0xe, 0x2, "68ae"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x3, 0x24, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x20, 0xad, 0x16, 0x20, 0x7c0, 0x158b, 0xd096, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x7f, 0x0, 0x4, [{{0x9, 0x4, 0xb3, 0x1, 0x0, 0x4f, 0x7e, 0xc2, 0x2}}]}}]}}, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$uac1
program did not crash
simplifying guilty program options
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$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
extracting C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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$uac1
program did not crash
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$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
extracting C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
program crashed: WARNING in dev_shutdown
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
program crashed: WARNING in dev_shutdown
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
program crashed: WARNING in dev_shutdown
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
program crashed: WARNING in dev_shutdown
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false 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$uac1
program crashed: WARNING in dev_shutdown
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1
program crashed: WARNING in dev_shutdown
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false 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
validation run: crashed=true
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false 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
validation run: crashed=true
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false 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
validation run: crashed=true
reproducing took 57m10.70563533s
repro crashed as (corrupted=false):
usb 5-1: USB disconnect, device number 21
asix 5-1:7.204 eth2: unregister 'asix' usb-dummy_hcd.0-1, ASIX AX88178 USB 2.0 Ethernet
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10 at net/sched/sch_generic.c:1498 dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498
Modules linked in:
CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.16.0-rc5-syzkaller-00053-g8c2e52ebbe88 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498
Code: 45 ad ab f8 49 83 7d 00 00 75 19 e8 89 2a 48 f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 70 2a 48 f8 90 <0f> 0b 90 eb e1 e8 65 2a 48 f8 4c 89 e7 be 03 00 00 00 e8 38 b0 49
RSP: 0018:ffffc900001c7120 EFLAGS: 00010293
RAX: ffffffff8977fc00 RBX: ffff8880599704c8 RCX: ffff88801c2e8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffc900001c6f07 R09: 1ffff92000038de0
R10: dffffc0000000000 R11: fffff52000038de1 R12: ffffffff8f565490
R13: ffff8880599705a8 R14: 1ffff1100b32e099 R15: ffffffff8f565480
FS:  0000000000000000(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d9bc4d7138 CR3: 000000004e232000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 unregister_netdevice_many_notify+0xea7/0x2320 net/core/dev.c:12065
 unregister_netdevice_many net/core/dev.c:12140 [inline]
 unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:11984
 unregister_netdevice include/linux/netdevice.h:3379 [inline]
 unregister_netdev+0x1f/0x60 net/core/dev.c:12158
 usbnet_disconnect+0xcd/0x380 drivers/net/usb/usbnet.c:1648
 usb_unbind_interface+0x26b/0x8f0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4d9/0x7c0 drivers/base/dd.c:1295
 bus_remove_device+0x34d/0x410 drivers/base/bus.c:579
 device_del+0x511/0x8e0 drivers/base/core.c:3881
 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:3238 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

final repro crashed as (corrupted=false):
usb 5-1: USB disconnect, device number 21
asix 5-1:7.204 eth2: unregister 'asix' usb-dummy_hcd.0-1, ASIX AX88178 USB 2.0 Ethernet
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10 at net/sched/sch_generic.c:1498 dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498
Modules linked in:
CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.16.0-rc5-syzkaller-00053-g8c2e52ebbe88 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:dev_shutdown+0x3e1/0x440 net/sched/sch_generic.c:1498
Code: 45 ad ab f8 49 83 7d 00 00 75 19 e8 89 2a 48 f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 70 2a 48 f8 90 <0f> 0b 90 eb e1 e8 65 2a 48 f8 4c 89 e7 be 03 00 00 00 e8 38 b0 49
RSP: 0018:ffffc900001c7120 EFLAGS: 00010293
RAX: ffffffff8977fc00 RBX: ffff8880599704c8 RCX: ffff88801c2e8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffc900001c6f07 R09: 1ffff92000038de0
R10: dffffc0000000000 R11: fffff52000038de1 R12: ffffffff8f565490
R13: ffff8880599705a8 R14: 1ffff1100b32e099 R15: ffffffff8f565480
FS:  0000000000000000(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d9bc4d7138 CR3: 000000004e232000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 unregister_netdevice_many_notify+0xea7/0x2320 net/core/dev.c:12065
 unregister_netdevice_many net/core/dev.c:12140 [inline]
 unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:11984
 unregister_netdevice include/linux/netdevice.h:3379 [inline]
 unregister_netdev+0x1f/0x60 net/core/dev.c:12158
 usbnet_disconnect+0xcd/0x380 drivers/net/usb/usbnet.c:1648
 usb_unbind_interface+0x26b/0x8f0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4d9/0x7c0 drivers/base/dd.c:1295
 bus_remove_device+0x34d/0x410 drivers/base/bus.c:579
 device_del+0x511/0x8e0 drivers/base/core.c:3881
 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:3238 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>