Extracting prog: 4m5.665560826s
Minimizing prog: 18m34.258634325s
Simplifying prog options: 0s
Extracting C: 40.588897257s
Simplifying C: 10m33.914834948s


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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0xfe, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0xd6, 0xb9, 0x43, 0x8, 0x2040, 0x5590, 0xd89b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xec, 0x4, 0xd0, 0x5, 0x20, 0x4, "", [{{0x9, 0x4, 0xbe, 0xbf, 0x0, 0x44, 0xac, 0x67, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x890}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0x400, 0x52}, {0x6, 0x24, 0x1a, 0x7fff, 0x10}}]}}, {{0x9, 0x4, 0x0, 0x9, 0x9, 0xa6, 0x6e, 0xbf, 0x7, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff, 0xfe, 0x4, 0x7}}, {{0x9, 0x5, 0x0, 0x10, 0x200, 0x3, 0x7f, 0x8}}, {{0x9, 0x5, 0x87, 0x2, 0x40, 0x2f, 0xa, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x9}]}}, {{0x9, 0x5, 0x2, 0x2, 0x200, 0x2, 0x1, 0x4, [@generic={0x2, 0xf}]}}, {{0x9, 0x5, 0x1, 0x2, 0x8, 0xfc, 0x2}}, {{0x9, 0x5, 0xa, 0x0, 0x400, 0xff, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x0, 0x287}, @generic={0x2, 0x5}]}}, {{0x9, 0x5, 0x0, 0x4, 0x400, 0x6, 0xff, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0xe5, 0x5}]}}, {{0x9, 0x5, 0x4, 0x10, 0x200, 0x2, 0x9, 0x9}}, {{0x9, 0x5, 0x4, 0x10, 0x20, 0x2, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xeb, 0xbff2}, @generic={0x2, 0x22}]}}]}}, {{0x9, 0x4, 0x28, 0x40, 0x2, 0x94, 0xcf, 0xcd, 0x5, [@uac_as={[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x2, 0x2, 0x6}, @as_header={0x7, 0x24, 0x1, 0xc, 0x9, 0x1002}]}], [{{0x9, 0x5, 0x9, 0xc, 0x8, 0x8, 0x5, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x0, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x8, 0x2, 0x1}]}}]}}, {{0x9, 0x4, 0x96, 0x2, 0x0, 0xd0, 0x96, 0xa4}}]}}]}}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0})

program did not crash
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0xfe, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0xd6, 0xb9, 0x43, 0x8, 0x2040, 0x5590, 0xd89b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xec, 0x4, 0xd0, 0x5, 0x20, 0x4, "", [{{0x9, 0x4, 0xbe, 0xbf, 0x0, 0x44, 0xac, 0x67, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x890}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0x400, 0x52}, {0x6, 0x24, 0x1a, 0x7fff, 0x10}}]}}, {{0x9, 0x4, 0x0, 0x9, 0x9, 0xa6, 0x6e, 0xbf, 0x7, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff, 0xfe, 0x4, 0x7}}, {{0x9, 0x5, 0x0, 0x10, 0x200, 0x3, 0x7f, 0x8}}, {{0x9, 0x5, 0x87, 0x2, 0x40, 0x2f, 0xa, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x9}]}}, {{0x9, 0x5, 0x2, 0x2, 0x200, 0x2, 0x1, 0x4, [@generic={0x2, 0xf}]}}, {{0x9, 0x5, 0x1, 0x2, 0x8, 0xfc, 0x2}}, {{0x9, 0x5, 0xa, 0x0, 0x400, 0xff, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x0, 0x287}, @generic={0x2, 0x5}]}}, {{0x9, 0x5, 0x0, 0x4, 0x400, 0x6, 0xff, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0xe5, 0x5}]}}, {{0x9, 0x5, 0x4, 0x10, 0x200, 0x2, 0x9, 0x9}}, {{0x9, 0x5, 0x4, 0x10, 0x20, 0x2, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xeb, 0xbff2}, @generic={0x2, 0x22}]}}]}}, {{0x9, 0x4, 0x28, 0x40, 0x2, 0x94, 0xcf, 0xcd, 0x5, [@uac_as={[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x2, 0x2, 0x6}, @as_header={0x7, 0x24, 0x1, 0xc, 0x9, 0x1002}]}], [{{0x9, 0x5, 0x9, 0xc, 0x8, 0x8, 0x5, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x0, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x8, 0x2, 0x1}]}}]}}, {{0x9, 0x4, 0x96, 0x2, 0x0, 0xd0, 0x96, 0xa4}}]}}]}}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0})

program crashed: WARNING in usb_free_urb
single: successfully extracted reproducer
found reproducer with 1 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0x0, 0x0, &(0x7f00000009c0)={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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0x8b, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0xd6, 0xb9, 0x43, 0x8, 0x2040, 0x5590, 0xd89b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x79, 0x4, 0xd0, 0x5, 0x20, 0x4, "", [{{0x9, 0x4, 0xbe, 0xbf, 0x0, 0x44, 0xac, 0x67, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x890}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0x400, 0x52}, {0x6, 0x24, 0x1a, 0x7fff, 0x10}}]}}, {{0x9, 0x4, 0x0, 0x9, 0x0, 0xa6, 0x6e, 0xbf, 0x7}}, {{0x9, 0x4, 0x28, 0x40, 0x2, 0x94, 0xcf, 0xcd, 0x5, [@uac_as={[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x2, 0x2, 0x6}, @as_header={0x7, 0x24, 0x1, 0xc, 0x9, 0x1002}]}], [{{0x9, 0x5, 0x9, 0xc, 0x8, 0x8, 0x5, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x0, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x8, 0x2, 0x1}]}}]}}, {{0x9, 0x4, 0x96, 0x2, 0x0, 0xd0, 0x96, 0xa4}}]}}]}}, &(0x7f00000009c0)={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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0xfe, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0xd6, 0xb9, 0x43, 0x8, 0x2040, 0x5590, 0xd89b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xec, 0x4, 0xd0, 0x5, 0x20, 0x4, "", [{{0x9, 0x4, 0xbe, 0xbf, 0x0, 0x44, 0xac, 0x67, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x890}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0x400, 0x52}, {0x6, 0x24, 0x1a, 0x7fff, 0x10}}]}}, {{0x9, 0x4, 0x0, 0x9, 0x9, 0xa6, 0x6e, 0xbf, 0x7, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff, 0xfe, 0x4, 0x7}}, {{0x9, 0x5, 0x0, 0x10, 0x200, 0x3, 0x7f, 0x8}}, {{0x9, 0x5, 0x87, 0x2, 0x40, 0x2f, 0xa, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x9}]}}, {{0x9, 0x5, 0x2, 0x2, 0x200, 0x2, 0x1, 0x4, [@generic={0x2, 0xf}]}}, {{0x9, 0x5, 0x1, 0x2, 0x8, 0xfc, 0x2}}, {{0x9, 0x5, 0xa, 0x0, 0x400, 0xff, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x0, 0x287}, @generic={0x2, 0x5}]}}, {{0x9, 0x5, 0x0, 0x4, 0x400, 0x6, 0xff, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0xe5, 0x5}]}}, {{0x9, 0x5, 0x4, 0x10, 0x200, 0x2, 0x9, 0x9}}, {{0x9, 0x5, 0x4, 0x10, 0x20, 0x2, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xeb, 0xbff2}, @generic={0x2, 0x22}]}}]}}, {{0x9, 0x4, 0x28, 0x40, 0x2, 0x94, 0xcf, 0xcd, 0x5, [@uac_as={[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x2, 0x2, 0x6}, @as_header={0x7, 0x24, 0x1, 0xc, 0x9, 0x1002}]}], [{{0x9, 0x5, 0x9, 0xc, 0x8, 0x8, 0x5, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x0, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x8, 0x2, 0x1}]}}]}}, {{0x9, 0x4, 0x96, 0x2, 0x0, 0xd0, 0x96, 0xa4}}]}}]}}, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
simplifying C reproducer
testing compiled C 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in enable_work
a never seen crash title: WARNING in enable_work, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=6m0s, {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:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=6m0s, {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
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=6m0s, {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
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=6m0s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=6m0s, {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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing program (duration=6m0s, {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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0xfe, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0xd6, 0xb9, 0x43, 0x8, 0x2040, 0x5590, 0xd89b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xec, 0x4, 0xd0, 0x5, 0x20, 0x4, "", [{{0x9, 0x4, 0xbe, 0xbf, 0x0, 0x44, 0xac, 0x67, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x890}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0x400, 0x52}, {0x6, 0x24, 0x1a, 0x7fff, 0x10}}]}}, {{0x9, 0x4, 0x0, 0x9, 0x9, 0xa6, 0x6e, 0xbf, 0x7, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff, 0xfe, 0x4, 0x7}}, {{0x9, 0x5, 0x0, 0x10, 0x200, 0x3, 0x7f, 0x8}}, {{0x9, 0x5, 0x87, 0x2, 0x40, 0x2f, 0xa, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x9}]}}, {{0x9, 0x5, 0x2, 0x2, 0x200, 0x2, 0x1, 0x4, [@generic={0x2, 0xf}]}}, {{0x9, 0x5, 0x1, 0x2, 0x8, 0xfc, 0x2}}, {{0x9, 0x5, 0xa, 0x0, 0x400, 0xff, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x0, 0x287}, @generic={0x2, 0x5}]}}, {{0x9, 0x5, 0x0, 0x4, 0x400, 0x6, 0xff, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0xe5, 0x5}]}}, {{0x9, 0x5, 0x4, 0x10, 0x200, 0x2, 0x9, 0x9}}, {{0x9, 0x5, 0x4, 0x10, 0x20, 0x2, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xeb, 0xbff2}, @generic={0x2, 0x22}]}}]}}, {{0x9, 0x4, 0x28, 0x40, 0x2, 0x94, 0xcf, 0xcd, 0x5, [@uac_as={[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x2, 0x2, 0x6}, @as_header={0x7, 0x24, 0x1, 0xc, 0x9, 0x1002}]}], [{{0x9, 0x5, 0x9, 0xc, 0x8, 0x8, 0x5, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x0, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x8, 0x2, 0x1}]}}]}}, {{0x9, 0x4, 0x96, 0x2, 0x0, 0xd0, 0x96, 0xa4}}]}}]}}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0})

program crashed: WARNING in usb_free_urb
validation run: crashed=true
testing program (duration=6m0s, {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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0xfe, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0xd6, 0xb9, 0x43, 0x8, 0x2040, 0x5590, 0xd89b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xec, 0x4, 0xd0, 0x5, 0x20, 0x4, "", [{{0x9, 0x4, 0xbe, 0xbf, 0x0, 0x44, 0xac, 0x67, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x890}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0x400, 0x52}, {0x6, 0x24, 0x1a, 0x7fff, 0x10}}]}}, {{0x9, 0x4, 0x0, 0x9, 0x9, 0xa6, 0x6e, 0xbf, 0x7, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff, 0xfe, 0x4, 0x7}}, {{0x9, 0x5, 0x0, 0x10, 0x200, 0x3, 0x7f, 0x8}}, {{0x9, 0x5, 0x87, 0x2, 0x40, 0x2f, 0xa, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x9}]}}, {{0x9, 0x5, 0x2, 0x2, 0x200, 0x2, 0x1, 0x4, [@generic={0x2, 0xf}]}}, {{0x9, 0x5, 0x1, 0x2, 0x8, 0xfc, 0x2}}, {{0x9, 0x5, 0xa, 0x0, 0x400, 0xff, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x0, 0x287}, @generic={0x2, 0x5}]}}, {{0x9, 0x5, 0x0, 0x4, 0x400, 0x6, 0xff, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0xe5, 0x5}]}}, {{0x9, 0x5, 0x4, 0x10, 0x200, 0x2, 0x9, 0x9}}, {{0x9, 0x5, 0x4, 0x10, 0x20, 0x2, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xeb, 0xbff2}, @generic={0x2, 0x22}]}}]}}, {{0x9, 0x4, 0x28, 0x40, 0x2, 0x94, 0xcf, 0xcd, 0x5, [@uac_as={[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x2, 0x2, 0x6}, @as_header={0x7, 0x24, 0x1, 0xc, 0x9, 0x1002}]}], [{{0x9, 0x5, 0x9, 0xc, 0x8, 0x8, 0x5, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x0, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x8, 0x2, 0x1}]}}]}}, {{0x9, 0x4, 0x96, 0x2, 0x0, 0xd0, 0x96, 0xa4}}]}}]}}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0})

program crashed: WARNING in usb_free_urb
validation run: crashed=true
testing program (duration=6m0s, {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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0xfe, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0xd6, 0xb9, 0x43, 0x8, 0x2040, 0x5590, 0xd89b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xec, 0x4, 0xd0, 0x5, 0x20, 0x4, "", [{{0x9, 0x4, 0xbe, 0xbf, 0x0, 0x44, 0xac, 0x67, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x890}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0x400, 0x52}, {0x6, 0x24, 0x1a, 0x7fff, 0x10}}]}}, {{0x9, 0x4, 0x0, 0x9, 0x9, 0xa6, 0x6e, 0xbf, 0x7, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff, 0xfe, 0x4, 0x7}}, {{0x9, 0x5, 0x0, 0x10, 0x200, 0x3, 0x7f, 0x8}}, {{0x9, 0x5, 0x87, 0x2, 0x40, 0x2f, 0xa, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x9}]}}, {{0x9, 0x5, 0x2, 0x2, 0x200, 0x2, 0x1, 0x4, [@generic={0x2, 0xf}]}}, {{0x9, 0x5, 0x1, 0x2, 0x8, 0xfc, 0x2}}, {{0x9, 0x5, 0xa, 0x0, 0x400, 0xff, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x0, 0x287}, @generic={0x2, 0x5}]}}, {{0x9, 0x5, 0x0, 0x4, 0x400, 0x6, 0xff, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0xe5, 0x5}]}}, {{0x9, 0x5, 0x4, 0x10, 0x200, 0x2, 0x9, 0x9}}, {{0x9, 0x5, 0x4, 0x10, 0x20, 0x2, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xeb, 0xbff2}, @generic={0x2, 0x22}]}}]}}, {{0x9, 0x4, 0x28, 0x40, 0x2, 0x94, 0xcf, 0xcd, 0x5, [@uac_as={[@format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x0, 0x2, 0x2, 0x6}, @as_header={0x7, 0x24, 0x1, 0xc, 0x9, 0x1002}]}], [{{0x9, 0x5, 0x9, 0xc, 0x8, 0x8, 0x5, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x0, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x8, 0x2, 0x1}]}}]}}, {{0x9, 0x4, 0x96, 0x2, 0x0, 0xd0, 0x96, 0xa4}}]}}]}}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0})

program crashed: WARNING in usb_free_urb
validation run: crashed=true
reproducing took 38m36.458204439s
repro crashed as (corrupted=false):
------------[ cut here ]------------
!PageLargeKmalloc(page)
WARNING: mm/slub.c:6606 at free_large_kmalloc+0x97/0x110 mm/slub.c:6606, CPU#0: kworker/0:2/199
Modules linked in:
CPU: 0 UID: 0 PID: 199 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:free_large_kmalloc+0x97/0x110 mm/slub.c:6606
Code: 8b 43 30 83 f8 ff 74 13 25 00 00 00 ff 3d 00 00 00 f8 75 7a c7 43 30 ff ff ff ff 48 89 df 89 ee 5b 41 5e 5d e9 aa ad fc ff 90 <0f> 0b 90 48 89 df 48 c7 c6 47 d3 99 8d 5b 41 5e 5d e9 e3 ff 01 ff
RSP: 0018:ffffc90003a56c28 EFLAGS: 00010206
RAX: 00000000ff000000 RBX: ffffea00011a7880 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffff8880469e2000 RDI: ffffea00011a7880
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1006b22821 R12: 1ffff1100686a282
R13: ffff888033a5a800 R14: ffff888035914160 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563d102f6c28 CR3: 000000002a510000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 urb_destroy drivers/usb/core/urb.c:25 [inline]
 kref_put include/linux/kref.h:65 [inline]
 usb_free_urb+0xd0/0x120 drivers/usb/core/urb.c:96
 smsusb_term_device+0x1d0/0x3d0 drivers/media/usb/siano/smsusb.c:352
 smsusb_init_device drivers/media/usb/siano/smsusb.c:497 [inline]
 smsusb_probe+0x1aba/0x2280 drivers/media/usb/siano/smsusb.c:575
 usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3772
 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268
 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3772
 usb_new_device+0x98d/0x1610 drivers/usb/core/hub.c:2695
 hub_port_connect drivers/usb/core/hub.c:5567 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
 port_event drivers/usb/core/hub.c:5871 [inline]
 hub_event+0x28cf/0x4cf0 drivers/usb/core/hub.c:5953
 process_one_work+0xaaf/0x1480 kernel/workqueue.c:3379
 process_scheduled_works kernel/workqueue.c:3462 [inline]
 worker_thread+0xb05/0x10d0 kernel/workqueue.c:3543
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
!PageLargeKmalloc(page)
WARNING: mm/slub.c:6606 at free_large_kmalloc+0x97/0x110 mm/slub.c:6606, CPU#0: kworker/0:2/199
Modules linked in:
CPU: 0 UID: 0 PID: 199 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:free_large_kmalloc+0x97/0x110 mm/slub.c:6606
Code: 8b 43 30 83 f8 ff 74 13 25 00 00 00 ff 3d 00 00 00 f8 75 7a c7 43 30 ff ff ff ff 48 89 df 89 ee 5b 41 5e 5d e9 aa ad fc ff 90 <0f> 0b 90 48 89 df 48 c7 c6 47 d3 99 8d 5b 41 5e 5d e9 e3 ff 01 ff
RSP: 0018:ffffc90003a56c28 EFLAGS: 00010206
RAX: 00000000ff000000 RBX: ffffea00011a7880 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffff8880469e2000 RDI: ffffea00011a7880
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1006b22821 R12: 1ffff1100686a282
R13: ffff888033a5a800 R14: ffff888035914160 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563d102f6c28 CR3: 000000002a510000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 urb_destroy drivers/usb/core/urb.c:25 [inline]
 kref_put include/linux/kref.h:65 [inline]
 usb_free_urb+0xd0/0x120 drivers/usb/core/urb.c:96
 smsusb_term_device+0x1d0/0x3d0 drivers/media/usb/siano/smsusb.c:352
 smsusb_init_device drivers/media/usb/siano/smsusb.c:497 [inline]
 smsusb_probe+0x1aba/0x2280 drivers/media/usb/siano/smsusb.c:575
 usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3772
 usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268
 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x25b/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c7/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12d/0x220 drivers/base/bus.c:620
 device_add+0x7d7/0xb80 drivers/base/core.c:3772
 usb_new_device+0x98d/0x1610 drivers/usb/core/hub.c:2695
 hub_port_connect drivers/usb/core/hub.c:5567 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
 port_event drivers/usb/core/hub.c:5871 [inline]
 hub_event+0x28cf/0x4cf0 drivers/usb/core/hub.c:5953
 process_one_work+0xaaf/0x1480 kernel/workqueue.c:3379
 process_scheduled_works kernel/workqueue.c:3462 [inline]
 worker_thread+0xb05/0x10d0 kernel/workqueue.c:3543
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>