Extracting prog: 2m32.585579654s
Minimizing prog: 11m14.146124139s
Simplifying prog options: 0s
Extracting C: 59.877357698s
Simplifying C: 14m1.132735149s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)

program did not crash
testing program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
testing program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
testing program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(0xffffffffffffffff, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
testing program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
testing program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, 0x0, 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
testing program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=46.516303797s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
simplifying C reproducer
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program did not crash
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program did not crash
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program did not crash
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
testing compiled C program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
validation run: crashed=true
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
validation run: crashed=false
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
validation run: crashed=false
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
validation run: crashed=false
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
validation run: crashed=false
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
validation run: crashed=false
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program did not crash
validation run: crashed=false
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
validation run: crashed=true
testing program (duration=46.516303797s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_disconnect-syz_usb_ep_read
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0xcf2, 0x6250, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_ep_read(r0, 0x1, 0x1f, &(0x7f0000001000))

program crashed: WARNING in usb_stor_msg_common/usb_submit_urb
validation run: crashed=true
reproducing took 42m23.42923178s
repro crashed as (corrupted=false):
------------[ cut here ]------------
URB ffff888033622f00 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x79/0x18b0 drivers/usb/core/urb.c:379, CPU#1: kworker/1:5/6020
Modules linked in:
CPU: 1 UID: 0 PID: 6020 Comm: kworker/1:5 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: events_freezable usb_stor_scan_dwork
RIP: 0010:usb_submit_urb+0x7c/0x18b0 drivers/usb/core/urb.c:379
Code: 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 f7 e8 e9 0e ca fa 49 83 3e 00 74 40 e8 ee 46 5a fa 48 8d 3d e7 56 1a 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 d3 46 5a fa eb 05 e8 cc 46
RSP: 0018:ffffc900024cf878 EFLAGS: 00010293
RAX: ffffffff876d6cb2 RBX: ffff888033622f00 RCX: ffff888077a18000
RDX: 0000000000000000 RSI: ffff888033622f00 RDI: ffffffff9087c3a0
RBP: dffffc0000000000 R08: 0000000000000002 R09: 0000000000000000
R10: ffffc900024cf960 R11: fffff52000499f37 R12: ffff888033622f68
R13: ffff888078b190a0 R14: ffff888033622f08 R15: 0000000000000c00
FS:  0000000000000000(0000) GS:ffff888124ddc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f7278c10 CR3: 000000007e6da000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 usb_stor_msg_common+0x2a2/0x500 drivers/usb/storage/transport.c:143
 usb_stor_control_msg drivers/usb/storage/transport.c:205 [inline]
 usb_stor_Bulk_max_lun+0x2fd/0x5b0 drivers/usb/storage/transport.c:1081
 usb_stor_scan_dwork+0xf4/0x2c0 drivers/usb/storage/usb.c:988
 process_one_work kernel/workqueue.c:3387 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3470
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3551
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess):
   0:	4c 89 f0             	mov    %r14,%rax
   3:	48 c1 e8 03          	shr    $0x3,%rax
   7:	80 3c 28 00          	cmpb   $0x0,(%rax,%rbp,1)
   b:	74 08                	je     0x15
   d:	4c 89 f7             	mov    %r14,%rdi
  10:	e8 e9 0e ca fa       	call   0xfaca0efe
  15:	49 83 3e 00          	cmpq   $0x0,(%r14)
  19:	74 40                	je     0x5b
  1b:	e8 ee 46 5a fa       	call   0xfa5a470e
  20:	48 8d 3d e7 56 1a 09 	lea    0x91a56e7(%rip),%rdi        # 0x91a570e
  27:	48 89 de             	mov    %rbx,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	b8 f0 ff ff ff       	mov    $0xfffffff0,%eax
  34:	eb 11                	jmp    0x47
  36:	e8 d3 46 5a fa       	call   0xfa5a470e
  3b:	eb 05                	jmp    0x42
  3d:	e8                   	.byte 0xe8
  3e:	cc                   	int3
  3f:	46                   	rex.RX

final repro crashed as (corrupted=false):
------------[ cut here ]------------
URB ffff888033622f00 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x79/0x18b0 drivers/usb/core/urb.c:379, CPU#1: kworker/1:5/6020
Modules linked in:
CPU: 1 UID: 0 PID: 6020 Comm: kworker/1:5 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: events_freezable usb_stor_scan_dwork
RIP: 0010:usb_submit_urb+0x7c/0x18b0 drivers/usb/core/urb.c:379
Code: 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 f7 e8 e9 0e ca fa 49 83 3e 00 74 40 e8 ee 46 5a fa 48 8d 3d e7 56 1a 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 d3 46 5a fa eb 05 e8 cc 46
RSP: 0018:ffffc900024cf878 EFLAGS: 00010293
RAX: ffffffff876d6cb2 RBX: ffff888033622f00 RCX: ffff888077a18000
RDX: 0000000000000000 RSI: ffff888033622f00 RDI: ffffffff9087c3a0
RBP: dffffc0000000000 R08: 0000000000000002 R09: 0000000000000000
R10: ffffc900024cf960 R11: fffff52000499f37 R12: ffff888033622f68
R13: ffff888078b190a0 R14: ffff888033622f08 R15: 0000000000000c00
FS:  0000000000000000(0000) GS:ffff888124ddc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f7278c10 CR3: 000000007e6da000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 usb_stor_msg_common+0x2a2/0x500 drivers/usb/storage/transport.c:143
 usb_stor_control_msg drivers/usb/storage/transport.c:205 [inline]
 usb_stor_Bulk_max_lun+0x2fd/0x5b0 drivers/usb/storage/transport.c:1081
 usb_stor_scan_dwork+0xf4/0x2c0 drivers/usb/storage/usb.c:988
 process_one_work kernel/workqueue.c:3387 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3470
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3551
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess):
   0:	4c 89 f0             	mov    %r14,%rax
   3:	48 c1 e8 03          	shr    $0x3,%rax
   7:	80 3c 28 00          	cmpb   $0x0,(%rax,%rbp,1)
   b:	74 08                	je     0x15
   d:	4c 89 f7             	mov    %r14,%rdi
  10:	e8 e9 0e ca fa       	call   0xfaca0efe
  15:	49 83 3e 00          	cmpq   $0x0,(%r14)
  19:	74 40                	je     0x5b
  1b:	e8 ee 46 5a fa       	call   0xfa5a470e
  20:	48 8d 3d e7 56 1a 09 	lea    0x91a56e7(%rip),%rdi        # 0x91a570e
  27:	48 89 de             	mov    %rbx,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	b8 f0 ff ff ff       	mov    $0xfffffff0,%eax
  34:	eb 11                	jmp    0x47
  36:	e8 d3 46 5a fa       	call   0xfa5a470e
  3b:	eb 05                	jmp    0x42
  3d:	e8                   	.byte 0xe8
  3e:	cc                   	int3
  3f:	46                   	rex.RX