Extracting prog: 9m19.724729236s
Minimizing prog: 1h7m6.657544436s
Simplifying prog options: 0s
Extracting C: 1m2.080015049s
Simplifying C: 10m54.361031631s


extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 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_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$uac1-syz_usb_control_io$uac1-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_connect
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000380)={0x1c, &(0x7f0000000280)={0x40, 0x0, 0x4, "eaeb15e4"}, 0x0, 0x0})
syz_usb_control_io$printer(r0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0x40, 0x7, 0x9c, {0x9c, 0x22, "063ea2a2358dbedab86e925624580ea7bf78eef9eeec2981f13339fc1884ece2f82de547c1cc397d149eab5c548ac7f765e33aed427c22a4ca02aa8668a52cd2ec9c2468c77a5959917129b60480fa9fc943b6f699d2ef8a1adb4707bb1084145eb1499b156a58ac656da5207e6446668ccdf49aca9976173abeed5aabc8ff2d6afc5414270560f436d243f4bd52967931b5df81873b5989bfbb"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x100c}}}, &(0x7f0000000400)={0x34, &(0x7f0000000140)={0x0, 0x17, 0x2f, "64e0b7701cede5d1688d7bf6c543ac983faad7c52f4fdee8453e360be7008cceb921d627a3f86bd97e73959f561f86"}, &(0x7f00000001c0)={0x0, 0xa, 0x1, 0x74}, &(0x7f0000000200)={0x0, 0x8, 0x1, 0x3b}, &(0x7f00000002c0)={0x20, 0x0, 0xb0, {0xae, "98df9962420da425db4b280e5c50c0c0eafe5fb956f28c5c558532eb7317f16ae46dcb8c2a1988e5b6c9b43ca03ea139765009ecd599cbb68a19c79fc3255d463765af3239735d7530e0aa9b4a7c235a9c3a5b09479be094706a1b91b597665d4ec441efde3b3878ae352a63c373f8779ceb26d2d8a3d3a78dab29f214aae431c18bd9925c3a801f03f42db547753dd9f98b3098cfd2aaadb3317cf68335c00b6e934fbe3cf661e40d5ebbb790e4"}}, &(0x7f0000000240)={0x20, 0x1, 0x1, 0x1}, &(0x7f00000003c0)={0x20, 0x0, 0x1, 0x6}})
syz_usb_connect(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}}): syz_usb_connect$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io$cdc_ecm-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r3, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r3, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r3, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r2)
r4 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r5 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r4, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
r6 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100009c323f2da5040230b2b661020301090212000100020000090400000028f0f600"], 0x0)
syz_usb_connect(0x0, 0x52, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x3c, 0x4c, 0x20, 0x15c2, 0xffdc, 0xa41b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x2, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x9d, 0x0, 0x0, 0x1f, 0x98, 0x8e, 0x0, [@uac_control={{0xa, 0x24, 0x1, 0x2, 0x1}, [@mixer_unit={0x7, 0x24, 0x4, 0x0, 0x5, "8e91"}, @output_terminal={0x9, 0x24, 0x3, 0x6, 0x306, 0x5, 0x4, 0x5}, @selector_unit={0x7, 0x24, 0x5, 0x6, 0x57, "c7cc"}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x302, 0x5, 0x1, 0x2}, @mixer_unit={0x5, 0x24, 0x4, 0x4, 0xd9}]}]}}]}}]}}, 0x0)
syz_usb_control_io(r6, &(0x7f0000002000)={0x2c, 0x0, &(0x7f0000001f00)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r6, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r6, 0x0, 0x0)
syz_usb_control_io$hid(r6, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
single: successfully extracted reproducer
found reproducer with 29 syscalls
minimizing guilty program
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io$cdc_ecm
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r3, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r3, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r3, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r2)
r4 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r5 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r4, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
r6 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100009c323f2da5040230b2b661020301090212000100020000090400000028f0f600"], 0x0)
syz_usb_connect(0x0, 0x52, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x3c, 0x4c, 0x20, 0x15c2, 0xffdc, 0xa41b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x2, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x9d, 0x0, 0x0, 0x1f, 0x98, 0x8e, 0x0, [@uac_control={{0xa, 0x24, 0x1, 0x2, 0x1}, [@mixer_unit={0x7, 0x24, 0x4, 0x0, 0x5, "8e91"}, @output_terminal={0x9, 0x24, 0x3, 0x6, 0x306, 0x5, 0x4, 0x5}, @selector_unit={0x7, 0x24, 0x5, 0x6, 0x57, "c7cc"}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x302, 0x5, 0x1, 0x2}, @mixer_unit={0x5, 0x24, 0x4, 0x4, 0xd9}]}]}}]}}]}}, 0x0)
syz_usb_control_io(r6, &(0x7f0000002000)={0x2c, 0x0, &(0x7f0000001f00)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r6, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r6, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r3, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r3, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r3, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r2)
r4 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r5 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r4, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
r6 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100009c323f2da5040230b2b661020301090212000100020000090400000028f0f600"], 0x0)
syz_usb_connect(0x0, 0x52, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x3c, 0x4c, 0x20, 0x15c2, 0xffdc, 0xa41b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x2, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x9d, 0x0, 0x0, 0x1f, 0x98, 0x8e, 0x0, [@uac_control={{0xa, 0x24, 0x1, 0x2, 0x1}, [@mixer_unit={0x7, 0x24, 0x4, 0x0, 0x5, "8e91"}, @output_terminal={0x9, 0x24, 0x3, 0x6, 0x306, 0x5, 0x4, 0x5}, @selector_unit={0x7, 0x24, 0x5, 0x6, 0x57, "c7cc"}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x302, 0x5, 0x1, 0x2}, @mixer_unit={0x5, 0x24, 0x4, 0x4, 0xd9}]}]}}]}}]}}, 0x0)
syz_usb_control_io(r6, &(0x7f0000002000)={0x2c, 0x0, &(0x7f0000001f00)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r6, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect-syz_usb_connect-syz_usb_control_io
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r3, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r3, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r3, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r2)
r4 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r5 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r4, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
r6 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100009c323f2da5040230b2b661020301090212000100020000090400000028f0f600"], 0x0)
syz_usb_connect(0x0, 0x52, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x3c, 0x4c, 0x20, 0x15c2, 0xffdc, 0xa41b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x2, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x9d, 0x0, 0x0, 0x1f, 0x98, 0x8e, 0x0, [@uac_control={{0xa, 0x24, 0x1, 0x2, 0x1}, [@mixer_unit={0x7, 0x24, 0x4, 0x0, 0x5, "8e91"}, @output_terminal={0x9, 0x24, 0x3, 0x6, 0x306, 0x5, 0x4, 0x5}, @selector_unit={0x7, 0x24, 0x5, 0x6, 0x57, "c7cc"}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x302, 0x5, 0x1, 0x2}, @mixer_unit={0x5, 0x24, 0x4, 0x4, 0xd9}]}]}}]}}]}}, 0x0)
syz_usb_control_io(r6, &(0x7f0000002000)={0x2c, 0x0, &(0x7f0000001f00)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0, 0x0}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect-syz_usb_connect
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r3, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r3, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r3, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r2)
r4 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r5 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r4, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100009c323f2da5040230b2b661020301090212000100020000090400000028f0f600"], 0x0)
syz_usb_connect(0x0, 0x52, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x1, 0x3c, 0x4c, 0x20, 0x15c2, 0xffdc, 0xa41b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x2, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x9d, 0x0, 0x0, 0x1f, 0x98, 0x8e, 0x0, [@uac_control={{0xa, 0x24, 0x1, 0x2, 0x1}, [@mixer_unit={0x7, 0x24, 0x4, 0x0, 0x5, "8e91"}, @output_terminal={0x9, 0x24, 0x3, 0x6, 0x306, 0x5, 0x4, 0x5}, @selector_unit={0x7, 0x24, 0x5, 0x6, 0x57, "c7cc"}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x302, 0x5, 0x1, 0x2}, @mixer_unit={0x5, 0x24, 0x4, 0x4, 0xd9}]}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io-syz_usb_connect
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r3, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r3, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r3, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r2)
r4 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r5 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r4, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100009c323f2da5040230b2b661020301090212000100020000090400000028f0f600"], 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io-syz_usb_control_io
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r3, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r3, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r3, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r2)
r4 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r5 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r4, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io-syz_usb_control_io
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r2 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r2, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r2, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r2, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r1)
r3 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r4 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r4, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r3, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE-syz_usb_control_io
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r2 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r2, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r2, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r2, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r1)
r3 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r4 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r4, 0x80084504, &(0x7f0000000180)=""/93)
syz_usb_control_io(r3, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev-ioctl$EVIOCGKEYCODE
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r2 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r2, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r2, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r2, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
r3 = syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)
ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f0000000180)=""/93)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid-syz_open_dev$evdev
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r2 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r2, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r2, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r2, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)
syz_open_dev$evdev(&(0x7f0000000140), 0x87, 0x200)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect-syz_usb_connect$hid
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r2 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r2, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r2, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r2, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r1)
syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x2}}}}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer-syz_usb_disconnect
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r2 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r2, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r2, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r2, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)
syz_usb_disconnect(r1)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm-syz_usb_control_io$printer
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r1 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r1, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_control_io$printer(r1, &(0x7f00000000c0)={0x14, &(0x7f0000000180)=ANY=[@ANYBLOB='@\f\f\x00\x00\x00\f!'], 0x0}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$cdc_ecm
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r1 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$cdc_ecm(r1, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000e00)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect-syz_usb_control_io
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
r1 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)
syz_usb_control_io(r1, &(0x7f0000000880)={0x2c, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="0003f4000000f403"], 0x0, 0x0, 0x0}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC-syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)
syz_usb_connect(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0xff, 0x71, 0x20, 0x9c4, 0x11, 0xb01c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x4, 0x10, 0x0, [{{0x9, 0x4, 0x7e, 0x10, 0x2, 0x26, 0xd5, 0x18, 0x8, [], [{{0x9, 0x5, 0x6, 0x2, 0x3ff}}, {{0x9, 0x5, 0x82, 0x2, 0x8}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb-ioctl$HIDIOCGRDESC
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x40305829, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid-syz_open_dev$char_usb
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect-syz_usb_control_io$hid
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000180)={0x0, 0x1, 0x3, "82e92d"}, 0x0, 0x0, 0x0, 0x0})

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io-syz_usb_control_io$cdc_ncm
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw-syz_usb_control_io
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1-write$hidraw
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io-syz_usb_control_io$uac1
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect-syz_usb_control_io
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid-syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 0x0)
syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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$hid
detailed listing:
executing program 0:
syz_usb_connect$hid(0x4, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000087f04185b9e5216e0b6341067dd013f563158c00000000000010914a609f50224000100e6b000090400000803000000092100"], 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}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x19, 0x82, 0x30, 0x20, 0x413, 0x6023, 0xece5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x60, 0x2, [{{0x9, 0x4, 0x84, 0x0, 0x1, 0xee, 0x48, 0xb1, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0xb}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
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
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C 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
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
simplifying C reproducer
testing compiled C program (duration=6m0s, {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
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=6m0s, {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
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {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
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=6m0s, {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
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=6m0s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
testing compiled C program (duration=6m0s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_init
reproducing took 1h28m22.823347811s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
Read of size 8 at addr ffff88811d5b4730 by task v4l_id/3118

CPU: 1 UID: 0 PID: 3118 Comm: v4l_id Not tainted 6.12.0-rc6-syzkaller-00067-g85c4efbe6088 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:488
 kasan_report+0xd9/0x110 mm/kasan/report.c:601
 v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
 v4l2_fh_open+0x83/0xc0 drivers/media/v4l2-core/v4l2-fh.c:63
 em28xx_v4l2_open+0x250/0x7e0 drivers/media/usb/em28xx/em28xx-video.c:2155
 v4l2_open+0x222/0x490 drivers/media/v4l2-core/v4l2-dev.c:427
 chrdev_open+0x237/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x6cb/0x1390 fs/open.c:958
 vfs_open+0x82/0x3f0 fs/open.c:1088
 do_open fs/namei.c:3774 [inline]
 path_openat+0x1e6a/0x2d60 fs/namei.c:3933
 do_filp_open+0x1dc/0x430 fs/namei.c:3960
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff9687b49a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffddbc0a780 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffddbc0a998 RCX: 00007ff9687b49a4
RDX: 0000000000000000 RSI: 00007ffddbc0bf25 RDI: 00000000ffffff9c
RBP: 00007ffddbc0bf25 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffddbc0a9b0 R14: 00005571893e9670 R15: 00007ff968c03a80
 </TASK>

Allocated by task 2993:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x8f/0xa0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:878 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 em28xx_v4l2_init+0x114/0x4050 drivers/media/usb/em28xx/em28xx-video.c:2534
 em28xx_init_extension+0x137/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 2993:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x37/0x50 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:230 [inline]
 slab_free_hook mm/slub.c:2342 [inline]
 slab_free mm/slub.c:4579 [inline]
 kfree+0x130/0x480 mm/slub.c:4727
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2120 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x22a4/0x4050 drivers/media/usb/em28xx/em28xx-video.c:2903
 em28xx_init_extension+0x137/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff88811d5b4000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 1840 bytes inside of
 freed 8192-byte region [ffff88811d5b4000, ffff88811d5b6000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11d5b0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x200000000000040(head|node=0|zone=2)
page_type: f5(slab)
raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 0200000000000003 ffffea0004756c01 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2993, tgid 2993 (kworker/0:4), ts 48465720077, free_ts 48287141461
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0xd6b/0x2660 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x221/0x2270 mm/page_alloc.c:4733
 alloc_pages_mpol_noprof+0xeb/0x400 mm/mempolicy.c:2265
 alloc_slab_page mm/slub.c:2412 [inline]
 allocate_slab mm/slub.c:2578 [inline]
 new_slab+0x2c9/0x410 mm/slub.c:2631
 ___slab_alloc+0xd45/0x1760 mm/slub.c:3818
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3908
 __slab_alloc_node mm/slub.c:3961 [inline]
 slab_alloc_node mm/slub.c:4122 [inline]
 __kmalloc_cache_noprof+0x27a/0x2c0 mm/slub.c:4290
 kmalloc_noprof include/linux/slab.h:878 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 em28xx_v4l2_init+0x114/0x4050 drivers/media/usb/em28xx/em28xx-video.c:2534
 em28xx_init_extension+0x137/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
page last free pid 2863 tgid 2863 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x58a/0xb50 mm/page_alloc.c:2638
 __put_partials+0x14c/0x170 mm/slub.c:3145
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x192/0x1e0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x4e/0x70 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:247 [inline]
 slab_post_alloc_hook mm/slub.c:4085 [inline]
 slab_alloc_node mm/slub.c:4134 [inline]
 kmem_cache_alloc_noprof+0x11c/0x2b0 mm/slub.c:4141
 getname_flags.part.0+0x4c/0x550 fs/namei.c:139
 getname_flags include/linux/audit.h:322 [inline]
 getname+0x8d/0xe0 fs/namei.c:225
 do_sys_openat2+0x104/0x1e0 fs/open.c:1409
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88811d5b4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811d5b4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88811d5b4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                     ^
 ffff88811d5b4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811d5b4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
Read of size 8 at addr ffff88811d5b4730 by task v4l_id/3118

CPU: 1 UID: 0 PID: 3118 Comm: v4l_id Not tainted 6.12.0-rc6-syzkaller-00067-g85c4efbe6088 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:488
 kasan_report+0xd9/0x110 mm/kasan/report.c:601
 v4l2_fh_init+0x27d/0x2c0 drivers/media/v4l2-core/v4l2-fh.c:25
 v4l2_fh_open+0x83/0xc0 drivers/media/v4l2-core/v4l2-fh.c:63
 em28xx_v4l2_open+0x250/0x7e0 drivers/media/usb/em28xx/em28xx-video.c:2155
 v4l2_open+0x222/0x490 drivers/media/v4l2-core/v4l2-dev.c:427
 chrdev_open+0x237/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x6cb/0x1390 fs/open.c:958
 vfs_open+0x82/0x3f0 fs/open.c:1088
 do_open fs/namei.c:3774 [inline]
 path_openat+0x1e6a/0x2d60 fs/namei.c:3933
 do_filp_open+0x1dc/0x430 fs/namei.c:3960
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff9687b49a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffddbc0a780 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffddbc0a998 RCX: 00007ff9687b49a4
RDX: 0000000000000000 RSI: 00007ffddbc0bf25 RDI: 00000000ffffff9c
RBP: 00007ffddbc0bf25 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffddbc0a9b0 R14: 00005571893e9670 R15: 00007ff968c03a80
 </TASK>

Allocated by task 2993:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x8f/0xa0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:878 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 em28xx_v4l2_init+0x114/0x4050 drivers/media/usb/em28xx/em28xx-video.c:2534
 em28xx_init_extension+0x137/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 2993:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x37/0x50 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:230 [inline]
 slab_free_hook mm/slub.c:2342 [inline]
 slab_free mm/slub.c:4579 [inline]
 kfree+0x130/0x480 mm/slub.c:4727
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2120 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x22a4/0x4050 drivers/media/usb/em28xx/em28xx-video.c:2903
 em28xx_init_extension+0x137/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff88811d5b4000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 1840 bytes inside of
 freed 8192-byte region [ffff88811d5b4000, ffff88811d5b6000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11d5b0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x200000000000040(head|node=0|zone=2)
page_type: f5(slab)
raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000
head: 0200000000000003 ffffea0004756c01 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2993, tgid 2993 (kworker/0:4), ts 48465720077, free_ts 48287141461
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0xd6b/0x2660 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x221/0x2270 mm/page_alloc.c:4733
 alloc_pages_mpol_noprof+0xeb/0x400 mm/mempolicy.c:2265
 alloc_slab_page mm/slub.c:2412 [inline]
 allocate_slab mm/slub.c:2578 [inline]
 new_slab+0x2c9/0x410 mm/slub.c:2631
 ___slab_alloc+0xd45/0x1760 mm/slub.c:3818
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3908
 __slab_alloc_node mm/slub.c:3961 [inline]
 slab_alloc_node mm/slub.c:4122 [inline]
 __kmalloc_cache_noprof+0x27a/0x2c0 mm/slub.c:4290
 kmalloc_noprof include/linux/slab.h:878 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 em28xx_v4l2_init+0x114/0x4050 drivers/media/usb/em28xx/em28xx-video.c:2534
 em28xx_init_extension+0x137/0x200 drivers/media/usb/em28xx/em28xx-core.c:1117
 request_module_async+0x61/0x70 drivers/media/usb/em28xx/em28xx-cards.c:3457
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
page last free pid 2863 tgid 2863 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x58a/0xb50 mm/page_alloc.c:2638
 __put_partials+0x14c/0x170 mm/slub.c:3145
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x192/0x1e0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x4e/0x70 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:247 [inline]
 slab_post_alloc_hook mm/slub.c:4085 [inline]
 slab_alloc_node mm/slub.c:4134 [inline]
 kmem_cache_alloc_noprof+0x11c/0x2b0 mm/slub.c:4141
 getname_flags.part.0+0x4c/0x550 fs/namei.c:139
 getname_flags include/linux/audit.h:322 [inline]
 getname+0x8d/0xe0 fs/namei.c:225
 do_sys_openat2+0x104/0x1e0 fs/open.c:1409
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88811d5b4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811d5b4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88811d5b4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                     ^
 ffff88811d5b4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811d5b4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================