Extracting prog: 12m13.894411271s Minimizing prog: 2h26m5.272085042s Simplifying prog options: 0s Extracting C: 3m35.551680953s Simplifying C: 23m46.260519266s extracting reproducer from 35 programs testing a last program of every proc single: executing 10 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid detailed listing: executing program 0: syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x8b, 0x73, 0x28, 0x40, 0xdb8, 0x7d30, 0x454, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x6, [{{0x9, 0x4, 0xef, 0x0, 0x0, 0x2, 0x2, 0x5}}]}}]}}, 0x0) r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x17ef, 0x6047, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0xc}}}}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000100)={0x0, 0x0, 0x57, {0x57, 0x0, "a7ea3163fd3bc518194b120c1e73d54cfc4ad2841ef4f6a3fd7c59ccb785025f2e7b3504ff87cbfd10f3c080b73385a7015d3a32ed6b5217cdbb6fadb2ea7a288982d5337c364daf03bd400d66293b0a2b103dd93f"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000540)={0x2c, &(0x7f00000002c0)={0x20, 0xb, 0x73, "0eb3db8ebe05b1e91e7b9aa48928f0c4ef02863cca4039f5ad6f4e69297ce1a593c82b1298596904d0eabe9fecc17e4369422cb26a4317893cc314d365b259788decca7a9b5e224244e9f926520b28ef7cceb87bc1b0f4990cf6e089e2beffadf49113df09813f78affe9d70ce4a509af79190"}, 0x0, 0x0, 0x0, 0x0}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io-read$char_usb-write$char_usb-syz_usb_connect detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x46d, 0xc623, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io(r4, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) read$char_usb(r3, 0x0, 0x0) write$char_usb(r3, 0x0, 0x0) syz_usb_connect(0x0, 0x54, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000072389020b822972d645101020301090242000102000000090401000000068f000a2401020001020102052404"], 0x0) program crashed: INFO: task hung in kernfs_dop_revalidate single: successfully extracted reproducer found reproducer with 24 syscalls minimizing guilty program testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io-read$char_usb-write$char_usb detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x46d, 0xc623, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io(r4, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) read$char_usb(r3, 0x0, 0x0) write$char_usb(r3, 0x0, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io-read$char_usb detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x46d, 0xc623, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io(r4, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) read$char_usb(r3, 0x0, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x46d, 0xc623, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io(r3, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_connect$hid-syz_usb_control_io$hid detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x46d, 0xc623, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_connect$hid-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x46d, 0xc623, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io(r3, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_usb_connect-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[], 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_usb_connect-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x76, 0x65, 0x1d, 0x8, 0x4b4, 0x5500, 0x464c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x10, 0x9, 0x60, 0xd, [{{0x9, 0x4, 0xb7, 0x7, 0x1, 0x4d, 0x6f, 0x2, 0x5, [], [{{0x9, 0x5, 0xc, 0x3, 0x400, 0x3, 0x0, 0xb3}}]}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_disconnect-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: task hung in jbd2_journal_commit_transaction testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_connect(0x1, 0x36, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-ioctl$EVIOCSMASK-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSMASK(r2, 0x80004507, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_open_dev$evdev-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-ioctl$EVIOCSMASK-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSREP-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000007c0)=[0x3, 0x21]) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, &(0x7f0000001400)=ANY=[@ANYBLOB], 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x18, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "34fe801d5e"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: rcu detected stall in corrupted extracting C reproducer testing compiled C program (duration=6m51.821796517s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io program crashed: INFO: rcu detected stall in corrupted simplifying C reproducer testing compiled C program (duration=6m51.821796517s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m51.821796517s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m51.821796517s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io program crashed: INFO: task hung in jbd2_journal_commit_transaction testing compiled C program (duration=6m51.821796517s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m51.821796517s, {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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m51.821796517s, {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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m51.821796517s, {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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) program did not crash validation run: crashed=false testing program (duration=6m51.821796517s, {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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: rcu detected stall in corrupted validation run: crashed=true testing program (duration=6m51.821796517s, {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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: rcu detected stall in corrupted validation run: crashed=true testing program (duration=6m51.821796517s, {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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io$uac1-syz_open_dev$char_usb-syz_usb_control_io detailed listing: executing program 0: syz_usb_connect(0x6, 0x86e, 0x0, 0x0) r0 = syz_usb_connect(0x3, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in synchronize_rcu validation run: crashed=true reproducing took 3h25m41.895659902s repro crashed as (corrupted=false): INFO: task kworker/u8:7:1602 blocked for more than 143 seconds. Not tainted 6.16.0-rc7-syzkaller-g51d4b0a44c82 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:7 state:D stack:23736 pid:1602 tgid:1602 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: events_unbound fsnotify_mark_destroy_workfn Call Trace: context_switch kernel/sched/core.c:5397 [inline] __schedule+0x1325/0x3b10 kernel/sched/core.c:6786 __schedule_loop kernel/sched/core.c:6864 [inline] schedule+0xe7/0x3a0 kernel/sched/core.c:6879 schedule_timeout+0x257/0x290 kernel/time/sleep_timeout.c:75 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common+0x2ff/0x4e0 kernel/sched/completion.c:116 __synchronize_srcu+0x1b3/0x290 kernel/rcu/srcutree.c:1442 fsnotify_mark_destroy_workfn+0x112/0x350 fs/notify/mark.c:996 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5b3/0x6c0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Showing all locks held in the system: 5 locks held by kworker/0:0/9: 4 locks held by kworker/0:1/10: 5 locks held by ksoftirqd/0/14: 1 lock held by khungtaskd/30: #0: ffffffff890c8440 ( rcu_read_lock ){....}-{1:3} , at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] , at: rcu_read_lock include/linux/rcupdate.h:841 [inline] , at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6770 7 locks held by kworker/0:2/349: 7 locks held by kworker/1:2/912: #0: ffff8881072ab148 ( (wq_completion)usb_hub_wq ){+.+.}-{0:0} , at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc9000189fd10 ( (work_completion)(&hub->events) ){+.+.}-{0:0} , at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff88810af77198 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:884 [inline] , at: hub_event+0x1be/0x5060 drivers/usb/core/hub.c:5898 #3: ffff88811c5a6198 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:884 [inline] , at: __device_attach+0x7e/0x4b0 drivers/base/dd.c:1004 #4: ffff888119533160 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:884 [inline] , at: __device_attach+0x7e/0x4b0 drivers/base/dd.c:1004 #5: ffff888119534088 ( &ictx->lock ){+.+.}-{4:4} , at: imon_init_intf0 drivers/media/rc/imon.c:2233 [inline] , at: imon_probe+0x9e2/0x3ac0 drivers/media/rc/imon.c:2434 #6: ffffffff89e0dd28 ( input_mutex ){+.+.}-{4:4} , at: class_mutex_intr_constructor include/linux/mutex.h:227 [inline] , at: input_register_device+0x98a/0x1130 drivers/input/input.c:2408 2 locks held by kworker/u8:7/1602: 2 locks held by kworker/u8:8/1608: 2 locks held by getty/2905: #0: ffff88811235e0a0 ( &tty->ldisc_sem ){++++}-{0:0} , at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900000432f0 ( &ldata->atomic_read_lock ){+.+.}-{4:4} , at: n_tty_read+0x41b/0x14f0 drivers/tty/n_tty.c:2222 4 locks held by udevd/5797: #0: ffff88813169d668 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xe1/0x12c0 fs/seq_file.c:182 #1: ffff88811b36dc88 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154 #2: ffff8881149df008 ( kn->active #9 ){.+.+}-{0:0} , at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155 #3: ffff888107b34198 ( &dev->mutex ){....}-{4:4} , at: device_lock_interruptible include/linux/device.h:889 [inline] , at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142 5 locks held by kworker/0:3/5814: 1 lock held by udevd/5823: #0: ffffffff890d3a38 ( rcu_state.exp_mutex ){+.+.}-{4:4} , at: exp_funnel_lock+0x1a3/0x3c0 kernel/rcu/tree_exp.h:336 1 lock held by udevd/5839: #0: ffffffff890d3a38 ( rcu_state.exp_mutex ){+.+.}-{4:4} , at: exp_funnel_lock+0x284/0x3c0 kernel/rcu/tree_exp.h:304 4 locks held by udevd/5841: #0: ffff888124339668 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xe1/0x12c0 fs/seq_file.c:182 #1: ffff8881086db888 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154 #2: ffff88811472f008 ( kn->active #9 ){.+.+}-{0:0} , at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155 #3: ffff888114437198 ( &dev->mutex ){....}-{4:4} , at: device_lock_interruptible include/linux/device.h:889 [inline] , at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142 4 locks held by udevd/5842: #0: ffff88812767f790 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xe1/0x12c0 fs/seq_file.c:182 #1: ffff88811b199888 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154 #2: ffff8881135ecd28 ( kn->active #9 ){.+.+}-{0:0} , at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155 #3: ffff88811c5a6198 ( &dev->mutex ){....}-{4:4} , at: device_lock_interruptible include/linux/device.h:889 [inline] , at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g51d4b0a44c82 #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:307 [inline] watchdog+0xf70/0x12c0 kernel/hung_task.c:470 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5b3/0x6c0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: imon 8-1:155.0: imon usb_rx_callback_intf0: status(-71): ignored NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 6.16.0-rc7-syzkaller-g51d4b0a44c82 #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:io_serial_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:416 Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d e9 46 87 5c 04 e8 c1 1e 05 ff eb a0 e8 4a 1f 05 RSP: 0018:ffffc900000ef340 EFLAGS: 00000002 RAX: 0000000000000033 RBX: 00000000000003f8 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: ffffffff82d57865 RDI: ffffffff9392af80 RBP: ffffffff9392af40 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000033 R14: ffffffff9392af40 R15: ffffffff82d57800 FS: 0000000000000000(0000) GS:ffff888269160000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f895b690254 CR3: 0000000111dda000 CR4: 00000000003506f0 Call Trace: serial_port_out include/linux/serial_core.h:798 [inline] serial8250_console_putchar drivers/tty/serial/8250/8250_port.c:3306 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3378 [inline] serial8250_console_write+0xfbc/0x1890 drivers/tty/serial/8250/8250_port.c:3456 console_emit_next_record kernel/printk/printk.c:3138 [inline] console_flush_all+0x801/0xc60 kernel/printk/printk.c:3226 __console_flush_and_unlock kernel/printk/printk.c:3285 [inline] console_unlock+0xd8/0x210 kernel/printk/printk.c:3325 vprintk_emit+0x418/0x6d0 kernel/printk/printk.c:2450 dev_vprintk_emit drivers/base/core.c:4917 [inline] dev_printk_emit+0xfa/0x140 drivers/base/core.c:4928 __dev_printk+0xf5/0x270 drivers/base/core.c:4940 _dev_warn+0xe4/0x120 drivers/base/core.c:4984 usb_rx_callback_intf0+0x11c/0x1a0 drivers/media/rc/imon.c:1768 __usb_hcd_giveback_urb+0x38d/0x6e0 drivers/usb/core/hcd.c:1663 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1747 dummy_timer+0x1814/0x3a30 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842 handle_softirqs+0x208/0x8d0 kernel/softirq.c:579 run_ksoftirqd kernel/softirq.c:968 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:960 smpboot_thread_fn+0x3f4/0xae0 kernel/smpboot.c:164 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5b3/0x6c0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 final repro crashed as (corrupted=false): INFO: task kworker/u8:7:1602 blocked for more than 143 seconds. Not tainted 6.16.0-rc7-syzkaller-g51d4b0a44c82 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:7 state:D stack:23736 pid:1602 tgid:1602 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: events_unbound fsnotify_mark_destroy_workfn Call Trace: context_switch kernel/sched/core.c:5397 [inline] __schedule+0x1325/0x3b10 kernel/sched/core.c:6786 __schedule_loop kernel/sched/core.c:6864 [inline] schedule+0xe7/0x3a0 kernel/sched/core.c:6879 schedule_timeout+0x257/0x290 kernel/time/sleep_timeout.c:75 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common+0x2ff/0x4e0 kernel/sched/completion.c:116 __synchronize_srcu+0x1b3/0x290 kernel/rcu/srcutree.c:1442 fsnotify_mark_destroy_workfn+0x112/0x350 fs/notify/mark.c:996 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5b3/0x6c0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Showing all locks held in the system: 5 locks held by kworker/0:0/9: 4 locks held by kworker/0:1/10: 5 locks held by ksoftirqd/0/14: 1 lock held by khungtaskd/30: #0: ffffffff890c8440 ( rcu_read_lock ){....}-{1:3} , at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] , at: rcu_read_lock include/linux/rcupdate.h:841 [inline] , at: debug_show_all_locks+0x36/0x1c0 kernel/locking/lockdep.c:6770 7 locks held by kworker/0:2/349: 7 locks held by kworker/1:2/912: #0: ffff8881072ab148 ( (wq_completion)usb_hub_wq ){+.+.}-{0:0} , at: process_one_work+0x12a2/0x1b70 kernel/workqueue.c:3213 #1: ffffc9000189fd10 ( (work_completion)(&hub->events) ){+.+.}-{0:0} , at: process_one_work+0x929/0x1b70 kernel/workqueue.c:3214 #2: ffff88810af77198 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:884 [inline] , at: hub_event+0x1be/0x5060 drivers/usb/core/hub.c:5898 #3: ffff88811c5a6198 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:884 [inline] , at: __device_attach+0x7e/0x4b0 drivers/base/dd.c:1004 #4: ffff888119533160 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:884 [inline] , at: __device_attach+0x7e/0x4b0 drivers/base/dd.c:1004 #5: ffff888119534088 ( &ictx->lock ){+.+.}-{4:4} , at: imon_init_intf0 drivers/media/rc/imon.c:2233 [inline] , at: imon_probe+0x9e2/0x3ac0 drivers/media/rc/imon.c:2434 #6: ffffffff89e0dd28 ( input_mutex ){+.+.}-{4:4} , at: class_mutex_intr_constructor include/linux/mutex.h:227 [inline] , at: input_register_device+0x98a/0x1130 drivers/input/input.c:2408 2 locks held by kworker/u8:7/1602: 2 locks held by kworker/u8:8/1608: 2 locks held by getty/2905: #0: ffff88811235e0a0 ( &tty->ldisc_sem ){++++}-{0:0} , at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900000432f0 ( &ldata->atomic_read_lock ){+.+.}-{4:4} , at: n_tty_read+0x41b/0x14f0 drivers/tty/n_tty.c:2222 4 locks held by udevd/5797: #0: ffff88813169d668 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xe1/0x12c0 fs/seq_file.c:182 #1: ffff88811b36dc88 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154 #2: ffff8881149df008 ( kn->active #9 ){.+.+}-{0:0} , at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155 #3: ffff888107b34198 ( &dev->mutex ){....}-{4:4} , at: device_lock_interruptible include/linux/device.h:889 [inline] , at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142 5 locks held by kworker/0:3/5814: 1 lock held by udevd/5823: #0: ffffffff890d3a38 ( rcu_state.exp_mutex ){+.+.}-{4:4} , at: exp_funnel_lock+0x1a3/0x3c0 kernel/rcu/tree_exp.h:336 1 lock held by udevd/5839: #0: ffffffff890d3a38 ( rcu_state.exp_mutex ){+.+.}-{4:4} , at: exp_funnel_lock+0x284/0x3c0 kernel/rcu/tree_exp.h:304 4 locks held by udevd/5841: #0: ffff888124339668 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xe1/0x12c0 fs/seq_file.c:182 #1: ffff8881086db888 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154 #2: ffff88811472f008 ( kn->active #9 ){.+.+}-{0:0} , at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155 #3: ffff888114437198 ( &dev->mutex ){....}-{4:4} , at: device_lock_interruptible include/linux/device.h:889 [inline] , at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142 4 locks held by udevd/5842: #0: ffff88812767f790 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xe1/0x12c0 fs/seq_file.c:182 #1: ffff88811b199888 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154 #2: ffff8881135ecd28 ( kn->active #9 ){.+.+}-{0:0} , at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155 #3: ffff88811c5a6198 ( &dev->mutex ){....}-{4:4} , at: device_lock_interruptible include/linux/device.h:889 [inline] , at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g51d4b0a44c82 #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:307 [inline] watchdog+0xf70/0x12c0 kernel/hung_task.c:470 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5b3/0x6c0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: imon 8-1:155.0: imon usb_rx_callback_intf0: status(-71): ignored NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 6.16.0-rc7-syzkaller-g51d4b0a44c82 #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:io_serial_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:416 Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d e9 46 87 5c 04 e8 c1 1e 05 ff eb a0 e8 4a 1f 05 RSP: 0018:ffffc900000ef340 EFLAGS: 00000002 RAX: 0000000000000033 RBX: 00000000000003f8 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: ffffffff82d57865 RDI: ffffffff9392af80 RBP: ffffffff9392af40 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000033 R14: ffffffff9392af40 R15: ffffffff82d57800 FS: 0000000000000000(0000) GS:ffff888269160000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f895b690254 CR3: 0000000111dda000 CR4: 00000000003506f0 Call Trace: serial_port_out include/linux/serial_core.h:798 [inline] serial8250_console_putchar drivers/tty/serial/8250/8250_port.c:3306 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3378 [inline] serial8250_console_write+0xfbc/0x1890 drivers/tty/serial/8250/8250_port.c:3456 console_emit_next_record kernel/printk/printk.c:3138 [inline] console_flush_all+0x801/0xc60 kernel/printk/printk.c:3226 __console_flush_and_unlock kernel/printk/printk.c:3285 [inline] console_unlock+0xd8/0x210 kernel/printk/printk.c:3325 vprintk_emit+0x418/0x6d0 kernel/printk/printk.c:2450 dev_vprintk_emit drivers/base/core.c:4917 [inline] dev_printk_emit+0xfa/0x140 drivers/base/core.c:4928 __dev_printk+0xf5/0x270 drivers/base/core.c:4940 _dev_warn+0xe4/0x120 drivers/base/core.c:4984 usb_rx_callback_intf0+0x11c/0x1a0 drivers/media/rc/imon.c:1768 __usb_hcd_giveback_urb+0x38d/0x6e0 drivers/usb/core/hcd.c:1663 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1747 dummy_timer+0x1814/0x3a30 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842 handle_softirqs+0x208/0x8d0 kernel/softirq.c:579 run_ksoftirqd kernel/softirq.c:968 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:960 smpboot_thread_fn+0x3f4/0xae0 kernel/smpboot.c:164 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5b3/0x6c0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245