last executing test programs: 17.63136263s ago: executing program 3 (id=1805): syz_usb_connect(0x2, 0x3f, &(0x7f0000000080)=ANY=[@ANYBLOB="12010002f638d408f01002204db10100000109022d00010b06800809045f40030a0000400905c6"], &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x8, 0x2) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00000000c0)=[0x1, 0x4]) 17.498790243s ago: executing program 1 (id=1806): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="1201000000000010711e0920000000000001090224000100000000090400090103000100092105000001220500090581030002"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) (async) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="000008000000080482"], 0x0, 0x0, 0x0, 0x0}, 0x0) (async) r1 = syz_usb_connect$hid(0x6, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="1201000000000010ac0100000001000000010902240001000000000904000001030000000921ffff0001220500090581030008"], 0x0) syz_usb_connect(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000dae11c105e048402"], 0x0) (async) r2 = syz_open_dev$hidraw(&(0x7f0000000100), 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0x1, &(0x7f0000000000)='0') read$hidraw(r2, &(0x7f0000000140)=""/179, 0xb3) r3 = syz_open_dev$evdev(&(0x7f0000003580), 0xc, 0x800) read$hidraw(r3, 0x0, 0x0) r4 = syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x0) syz_usb_control_io(r1, &(0x7f0000000f00)={0x2c, &(0x7f0000000540)={0x0, 0xb, 0x1a, {0x1a, 0x5, "1ea89e6bc437493aec3efe88328d672471b0e6ecea06a94d"}}, &(0x7f0000000580)={0x0, 0x3, 0x15, @string={0x15, 0x3, "9fc084437389f95918ac44da91a96e8fa17f57"}}, &(0x7f0000000e40)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000e80)={0x20, 0x29, 0xf, {0xf, 0x29, 0xb, 0x80, 0x7, 0x1, "f1e62668", "2b1b264e"}}, &(0x7f0000000ec0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x6, 0x10, 0x4, 0xff, 0x8, 0x5, 0xa189}}}, &(0x7f0000001340)={0x84, &(0x7f0000000f40)={0x0, 0x1, 0x2, "8566"}, &(0x7f0000000f80)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000fc0)={0x0, 0x8, 0x1, 0xc}, &(0x7f0000001000)={0x20, 0x0, 0x4, {0x3, 0x3}}, &(0x7f0000001040)={0x20, 0x0, 0x8, {0x1000, 0x10, [0xff0]}}, &(0x7f0000001080)={0x40, 0x7, 0x2, 0x1}, &(0x7f00000010c0)={0x40, 0x9, 0x1, 0x9}, &(0x7f0000001100)={0x40, 0xb, 0x2, "20ae"}, &(0x7f0000001140)={0x40, 0xf, 0x2, 0x8}, &(0x7f0000001180)={0x40, 0x13, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x40}}, &(0x7f00000011c0)={0x40, 0x17, 0x6, @remote}, &(0x7f0000001200)={0x40, 0x19, 0x2, "2de2"}, &(0x7f0000001240)={0x40, 0x1a, 0x2, 0xd}, &(0x7f0000001280)={0x40, 0x1c, 0x1, 0x8}, &(0x7f00000012c0)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000001300)={0x40, 0x21, 0x1, 0x8}}) (async) ioctl$HIDIOCGRDESC(r4, 0x40305829, &(0x7f0000000140)={0xd, "7954bbc8aae250bd23544617d5"}) r5 = syz_open_dev$hiddev(&(0x7f0000000000), 0x5, 0x40) (async) r6 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x862b01) (async) r7 = syz_usb_connect(0x2, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x2f, 0x32, 0x76, 0x8, 0x7fd, 0x4, 0xb76f, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x5, 0x10, 0x60, 0x8, "", [{{0x9, 0x4, 0x8a, 0x4, 0x0, 0xff, 0xa6, 0x14, 0x9}}]}}]}}, 0x0) syz_usb_control_io$uac1(r7, 0x0, 0x0) (async) syz_usb_connect$cdc_ecm(0x6, 0x0, 0x0, 0x0) r8 = syz_usb_connect(0x0, 0x48, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000022546940fa0ae803d0990102030109023600010000000009047500038cbb2a0009050a001000010000090588"], 0x0) syz_usb_control_io$uac1(r8, 0x0, &(0x7f00000004c0)={0x44, &(0x7f0000000040)={0x0, 0xc, 0x1, "06"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r8, 0x0, &(0x7f00000005c0)={0x2c, &(0x7f0000000380)={0x0, 0x16, 0x1, "06"}, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io$printer(r8, 0x0, 0x0) (async) syz_usb_connect(0x5, 0x51, &(0x7f00000001c0)=ANY=[@ANYBLOB="120101024cf1c50863070210845f0102030109023f0001000000000904000005ff87e7000905ee63dd0000000009050300000000000009050cf2010002060209050f000000400000090507cade"], &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect$cdc_ecm(0x6, 0x0, 0x0, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f0000000480)={0x0, 0x0, 0x0, {0x0, 0x4}, {0x4, 0x2}, @rumble={0x7fff}}) write$char_usb(r6, &(0x7f0000000040)="e2", 0x2250) ioctl$HIDIOCGDEVINFO(r5, 0x801c4803, &(0x7f0000000040)=""/147) (async) r9 = syz_usb_connect$uac1(0x5, 0x111, &(0x7f0000000200)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0xef, 0x2466, 0x8010, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xff, 0x3, 0x1, 0xf3, 0x40, 0x1, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x7, 0x27}, [@processing_unit={0xa, 0x24, 0x7, 0x5, 0x6, 0x40, "f0bf28"}, @output_terminal={0x9, 0x24, 0x3, 0x5, 0x404, 0x5, 0x3, 0x1}, @extension_unit={0xa, 0x24, 0x8, 0x6, 0x7d, 0x1, 'a6['}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x7, 0x4, 0xe}, @format_type_i_ext={0x9, 0x24, 0x2, 0x1, 0x7, 0x3, 0x0, 0x2, 0x1}, @format_type_i_ext={0x9, 0x24, 0x2, 0x1, 0x9, 0x10, 0x7f, 0x7, 0x15}, @format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x6, 0x2, 0x1, 0x6, "f29794b60ba6"}, @format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x200, 0xfff9, 0x7, "b4b6972fb97a514c"}, @format_type_ii_discrete={0x12, 0x24, 0x2, 0x2, 0x200, 0x8, 0x6, "3ac53d2a980b5d114e"}]}, {{0x9, 0x5, 0x1, 0x9, 0x400, 0x0, 0xc, 0x7, {0x7, 0x25, 0x1, 0xc, 0x7f}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x4, 0x2, 0xff, 0x10, "fe8896ac"}, @format_type_i_ext={0x9, 0x24, 0x2, 0x1, 0x2, 0x6, 0x7f, 0xea, 0xb}, @format_type_i_ext={0x9, 0x24, 0x2, 0x1, 0x3, 0x1, 0xff, 0x9, 0x25}, @format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x8, 0x1, 0xa1, 0x8, "90"}, @as_header={0x7, 0x24, 0x1, 0xb, 0x6}, @as_header={0x7, 0x24, 0x1, 0x2, 0x0, 0x1002}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x32, 0x0, 0xe1, {0x7, 0x25, 0x1, 0xc, 0x8, 0x8}}}}}}}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000340)={0xa, 0x6, 0x311, 0xd5, 0xbf, 0xc, 0x8, 0x4}, 0x15, &(0x7f0000000380)={0x5, 0xf, 0x15, 0x1, [@ssp_cap={0x10, 0x10, 0xa, 0x8, 0x1, 0x8, 0x7, 0x7f, [0xf0]}]}, 0x4, [{0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x424}}, {0x100, &(0x7f0000000440)=@string={0x100, 0x3, "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"}}, {0xaf, &(0x7f0000000640)=@string={0xaf, 0x3, "942040a505aa968979581465751266fff369639582a787e182be4f846b8529a7a160f96d84a9474b9b14cdeb5295e41df3d0b794b500823f28070dab698d048d4719a2806e9f31607c6d6d9ebbb85a3697b4f6bfa1bc259141dbc8f75871d0bcc5b9e2d99c87d5c8479f51ffa551884ffb014f34b689c94a462ebc8664ea8b4227cd831590fba14862f1ba9d3dd84f0766c86ea1c76a27ddff6b3b946b306ad61e33c320968180d00853aeb4b1"}}, {0xf7, &(0x7f0000000740)=ANY=[@ANYBLOB="f7033003a15675078d6d5f2b410957940bb8b0e0714188b4bf0699e44caca7501e442b0c1d072538d6d8ade4d39267b27a32b73c0274843a2bfaab050000000000000061bc10a35f402b50539f9d689a19ad86b9d3fe78946ca120778d8929840b62daebf6e619111192ad7c878ebfff260c5909a38ae898ed718fe0be0c11077cc6ffec91f46643f31a9bec1a05b8a151dec7ae35440a7ddba8e317dbdae3d1d8b249d03fd0503c47bbfb5709e0cbe6655aba5a2a0bbe01b948bae83bd302ad83caad76baa2574edc179480a6672597b3d0edea1f6a9512ab3611f5e76ea611eaa2d709ed3d09092454ffb99a6bb68b09ac11ec5e20c8"]}]}) syz_usb_control_io$uac1(r9, &(0x7f0000000a80)={0x14, &(0x7f00000008c0)={0x20, 0x21, 0xf0, {0xf0, 0xd, "f29bcd21bfe3ddda08f7aa803b8f7661de7ff977a9f7ade19a54787f49214fc5a80c6a8f92fc54b3c462710555f2957d85969b431265bee958c47426eba7900b0338f92cbfd7c012e1362ca1cf1cde2fc74b18b8727bbbf4672449afd2eb1d260f6b05dce7cd55300d120b52795dcf0640aef37b175cd639136299f58204015ef60c95461478d180c07bf02e34222abf46b42b08ed647acbb0176b185042f623bbc654bfdac2d766f8f3eed5e966d9b5a0cf60cd1c47cbd9cebd50ddd292a08377983f54c1fcaa4ee4c31bfb64eaa2eaf1e480d33c4c428a8488829f20ecd43bb343bc5e74723459034457788d6f"}}, &(0x7f00000009c0)={0x0, 0x3, 0x7f, @string={0x7f, 0x3, "7453c5ed23bea2d08e1b4659b308b8e399d5db1d5b7fc6986e49347916c7439a72724733d8dc572b610a04d9bd8f9b065d613439d5af1e6a097aea6ab2b762aaa768e104ba7b3204396f7dd095e9c02a07747d3cdd1d1be50aa76b77995eb1edabc74530a942e4d78317d7a94c8ef28c220f068773a448968a3786aa23"}}}, &(0x7f0000000dc0)={0x44, &(0x7f0000000ac0)={0x20, 0x15, 0xfc, "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"}, &(0x7f0000000c00)={0x0, 0xa, 0x1, 0x5}, &(0x7f0000000c40)={0x0, 0x8, 0x1, 0x8}, &(0x7f0000000c80)={0x20, 0x81, 0x2, "b0fc"}, &(0x7f0000000cc0)={0x20, 0x82, 0x2, "0e2f"}, &(0x7f0000000d00)={0x20, 0x83, 0x1, "94"}, &(0x7f0000000d40)={0x20, 0x84, 0x4, "cd667650"}, &(0x7f0000000d80)={0x20, 0x85, 0x3, "3303c8"}}) (async) syz_usb_connect$cdc_ncm(0x0, 0x75, &(0x7f00000005c0)=ANY=[@ANYBLOB="12010000020000082505a1a4400001020301090263000201000000090480000102090000052406000105240000000d240f0100000000000000000006341a000001072414"], 0x0) 16.390406197s ago: executing program 2 (id=1807): r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x853, 0x146, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x0, 0x43, 0x9, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x1ff, 0xfe, 0x1, {0x22, 0x75}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x8}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) (async) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r1) (async) r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000795d6c08450c2861"], 0x0) syz_usb_control_io(r2, 0x0, 0x0) (async) syz_usb_control_io$hid(r2, 0x0, &(0x7f0000000400)={0x2c, &(0x7f00000008c0)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r2, 0x0, 0x0) (async) syz_usb_control_io(r2, 0x0, &(0x7f0000000800)={0x84, &(0x7f0000000280)={0x0, 0x0, 0x1, "12"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io$cdc_ncm(r2, 0x0, 0x0) (async) syz_usb_control_io$lan78xx(r2, 0x0, 0x0) syz_usb_ep_write(r1, 0x81, 0x9, &(0x7f0000000140)="b0005c7be558f9147d") (async) syz_open_dev$evdev(&(0x7f0000000000), 0x2, 0x0) (async) r3 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0) syz_usb_control_io$printer(r3, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) (async) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x4004550f, 0x0) (async) r4 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$EVIOCGMASK(r4, 0x5b02, 0x0) (async) syz_open_dev$char_usb(0xc, 0xb4, 0x0) write$char_usb(r4, 0x0, 0x0) syz_usb_disconnect(r3) (async) syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x10, 0x7c0, 0x1125, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x6, 0x60, 0x8, "", [{{0x9, 0x4, 0x0, 0x2, 0x1, 0x3, 0x1, 0x0, 0x5, {0x9, 0x21, 0xb06e, 0x8, 0x1, {0x22, 0xa08}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x6, 0x7f, 0x8}}}}}]}}]}}, 0x0) (async) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) (async) syz_usb_connect(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010003922ae540c6053192288d0102030109022400030808100309042c3300accb4a7f09043708006c7354060904020700ff"], &(0x7f0000000640)={0xfffffffffffffe4a, 0x0, 0x0, 0x0, 0x0, [{0x0, &(0x7f00000001c0)=@string={0x0, 0x3, "5ff6defe18ae8bb2565b9d19417ec59b0922a63a887b89a8243788416d3def6d96129eebd8dd8003f70b71b7bb850dbd680c09cc5c88f46c559082a543e8a03384a56322a1216ec991da8891f275b17860f82f08fcb8122233bc09e31884b581102485c3e18b9dc0730b81717e43387d83863184f167730a74307090b1ef13831fa1fe6ec3da39ee523f22cec59e03b5e0219e0b993d196d22f7c6a5dab658fda20a06f39348a9631cc8dda064413ea9144edb03a31918022e295ea0487bdab619d8c85304dab886b6c1542a92ee2f32eb5f3466c8e59d75"}}, {0x0, &(0x7f00000002c0)=@string={0x0, 0x3, "59911fba9b36ab5ceefbdae921e8cfa0ed81ec92f7e5c2aa75457bfe697c5eff67aa3e6b730a3e5414bfb00eb7001d44a5c2a1f8bd29acf63ee2052246fe916d2122cb9cda2ee5723249012cefdbeb760507bd3b2147eb6c810ee64654391e9b97482d7b45cc6b2316303bc3aa17b047ee34832ed3d19eef3d92496371766c0779f15e5237ee8878e0731170bf5f66dfd37710bf584c35084a0d82db17f4ed5d1c07f4b3394c7dd59de281b5f888bedd185f480679f20642cb9afc56db0eaf3c094b37"}}, {0x0, &(0x7f00000003c0)=@lang_id={0x0, 0x3, 0x439}}, {0xfffffffffffffdab, &(0x7f0000000400)=@lang_id={0x0, 0x3, 0x408}}, {0x0, &(0x7f0000000440)=@string={0x0, 0x3, "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"}}]}) syz_usb_control_io$hid(r0, &(0x7f0000000040)={0x24, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0x9, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x80}}}}, &(0x7f0000000080)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0xcd, 0xe7, 0xa7, 0x20, 0xfff0, 0xfff0, 0x9879, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x6, 0xe2, 0xf0, 0x2, "", [{{0x9, 0x4, 0xa5, 0x2, 0x1, 0xe5, 0x37, 0x8f, 0x76, [], [{{0x9, 0x5, 0xa, 0x3, 0x40, 0xfc, 0x5, 0x5}}]}}]}}]}}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0}) 15.345300161s ago: executing program 0 (id=1808): r0 = syz_usb_connect(0x0, 0x4b, &(0x7f0000000000)=ANY=[@ANYBLOB="120100003f9aab106d04f0080d50010203010902390001000016470904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, &(0x7f0000000200)={0x14, &(0x7f0000000880)={0x0, 0x2, 0xe1, {0xe1, 0x1, "b91f76bb70d68358afe6ebca930dc61063afd4e2ec0b06597c89bb5ff0b82c9867c19513465373b29c3b4373b528905073cc9c347fc669ffb1e6e891c33354d76324af9d01ce4f0755d3b7f0d18151c261ba562777cc958b70e25837029d597da1f531369851b7822a9f97ef12a4d75d7e5f440a9bf7807bb3e486588274102029076c34bfe8878150568398083ee91eae6e1923f226b4024a17ebb8c71961bde03049ed43b9490cef41d63a9315407442a024df94569302a6b0c53712f204e7e8db194d3d2c4f9e1a70447cb658be394ebaafe629836a3490f9279ce88e05"}}, &(0x7f00000000c0)=ANY=[@ANYBLOB="00030400000004031c048a5eb67ce00951774072b0740d6a4f9631971aa73c224fb3b2cb2753db1844ed5157ab89305cfe09d1b7d137c718d719d03e4b147c9ed08bbeaa9ae5335fc75b00264cfb0f49da19f629492ddbc31e99fe23729ef109515b179f9665350e3801ab144a257f49bac06a7ac37cd51276cfbb4d3b936e3d6ecdddffac092d3153c12251e537c76952281f3ad73870bd11a6d61aee121425f02a628e4992b39f901e5610b5eb0f98cb73c0b4"]}, &(0x7f0000000500)={0x34, &(0x7f0000000240)={0x40, 0xf, 0x37, "a63b52123799d4eb7db6ea3124833d1328c228637197c88b28c8f7e95e6054600953ae2def07823dfa6a18de2186f890ad7542c129f8e7"}, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x40}, &(0x7f0000000300)={0x0, 0x8, 0x1, 0x7f}, &(0x7f00000003c0)={0x20, 0x0, 0x88, {0x86, "981271ef5552e958cae05fb704e215e332278489a32b77e2c6d3c9860b2afb9abc54b46be8be271f6e65ed4a066e9077a4c919e6fbf93ca4f3cea2bcd1bd0ef46921bb7faf33839fec96a36717a1d3845d0936cf506407ad077ac36d389316093c1c00fa54a4b0846565211beff13e7078127f73f10e077ff6267901ec81c11e999e1a29be25"}}, &(0x7f0000000480)={0x20, 0x1, 0x1, 0x10}, &(0x7f00000004c0)={0x20, 0x0, 0x1, 0xa}}) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000085804184000000000000109022400010000402009040000020300010009210700000122050009058103"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io(r1, &(0x7f00000002c0)={0x2c, &(0x7f0000001100)=ANY=[@ANYBLOB="000aba000000ba226d3b"], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0xf4, 0xb1, 0x6a, 0x20, 0xfc5, 0x1227, 0xf304, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x1, 0xf7, 0x50, 0x18, "", [{{0x9, 0x4, 0xaa, 0x4, 0x0, 0x99, 0x46, 0xe5, 0x6}}]}}]}}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0}) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000090024206d041cc340000000000109022400010000a00009040000010301010009210008000122010009058103"], 0x0) syz_usb_control_io$hid(r2, &(0x7f00000005c0)={0x24, &(0x7f0000000040)={0x0, 0x23, 0x37, {0x37, 0x8, "64c9f3e142a30932212177bd7a0ce3496970ce71653da09d1bbc3f569edad6f299b88467785a9e9a13c01e1e08ecb9a3761a01cc97"}}, &(0x7f0000000340)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x41f}}, &(0x7f0000000540)={0x0, 0x22, 0xd, {[@local=@item_4={0x3, 0x2, 0x5, "11d493a3"}, @global=@item_4={0x3, 0x1, 0x7, "92065e1f"}, @global=@item_012={0x2, 0x1, 0x1, "a19b"}]}}, &(0x7f0000000580)={0x0, 0x21, 0x9, {0x9, 0x21, 0x8, 0x6, 0x1, {0x22, 0xf8a}}}}, &(0x7f0000000840)={0x2c, &(0x7f0000000600)={0x40, 0x31, 0x96, "9d572135f116c52eca1bc5cf9892090c7a6c46c7902aef685df5b14ebd8e50eb474255590c0181a991b20cf27bd0b71eb2ffa319fe8a6548905d0e337413a4afd6c9cbc30c4a07dbbd6ec25b0ffbd8fb32fbad8cd1497673156bfc15e63f3d1747ddfb2b8b19b1313d7577a71d6937fd3de42db6da5973a93a011338c4a8fa4afc164b80285afea742cdab022d65c131bf2953afe0de"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x8}, &(0x7f0000000740)={0x20, 0x1, 0xa4, "b1a5acf953e0115e5c6436323169f54069499f8a4da381fb9c376c45180942908a45494e6f5e4d60e4d929a0a48767365cf25b02ec168aed993d4136e049f2f81485dc38f6ba9064ae61bd7ca3b5487687516a921e92a30349f97e23f3382753a2c0975dabe77c93a3cdf4e1808d5ea373eb81de0ceca1bd6045084bcea3642dad4590ef5c30d396be1a9c4a9b5dcf93a7eb99931a80075fdcd49a987d6a04852ee1bc8c"}, &(0x7f0000000800)={0x20, 0x3, 0x1}}) syz_usb_control_io$hid(r2, &(0x7f00000002c0)={0x24, &(0x7f0000000380)={0x0, 0x0, 0x9, {0x9, 0x0, "2a53fb8991f8e0"}}, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io(r2, 0x0, 0x0) syz_usb_control_io$hid(r2, &(0x7f0000001640)={0x24, 0x0, 0x0, &(0x7f0000001bc0)=ANY=[@ANYBLOB="0022011e000000"], 0x0}, 0x0) 15.210877844s ago: executing program 4 (id=1809): r0 = syz_usb_connect(0x2, 0x68, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000a1121710950b2a17f4f7010203010902240001000000000904fb00026c5d650009050402100000fa000905820240"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000180), 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000600)={0x4, 0x1, 0xb, 0x9, "c34b6f296f893ac588c3d9f3fddcbd7935bb80f7b23315b979a072f521a6a8f3"}) syz_usb_control_io(r0, 0x0, &(0x7f0000000780)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x40, 0x13, 0x6, @random="d154ebb59118"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180)={0x0, 0xc, 0x2, "c0fb"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000340)={0x1c, &(0x7f00000001c0)={0x0, 0x0, 0x2, "de39"}, 0x0, 0x0}) syz_usb_control_io$uac1(r0, &(0x7f0000000140)={0x14, &(0x7f0000000080)={0x20, 0x22, 0x6b, {0x6b, 0x8, "c3138e42295d3f363586b633cb394b10cfe0c6b75b00fd60d592190d9807c1ceec46fc3ed28bc56566901550386f16dcce00d60294007628db9eb655b83aa70b1d29317341db328d6f75c053feb075c40bd7991b7f9eb556f0418d5fb4ee949c740a4034076819c2f8"}}, &(0x7f0000000100)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x300a}}}, &(0x7f0000000580)={0x44, &(0x7f0000000200)={0x20, 0xe, 0xee, "cffc9922f7a1412b1b1707d33e5c9e9912b38fef5b249792f5d0e29b845d8cdd1f57b2aa0a714dd83fe678b14ecf0e77f2fc5beb75adae99aebf3827ced886032f6630a2b4e41933c95c8754c709f0f0f904dbdb0789e53b51170dd255b05841a5bdd62f4028a424654bff666e4be99e3e7d79565df110af0895b0fa989a9743268cb409d1d92b8a582a6b58b38b034d66b115baaa764d0de3b776815aa93abcaad1c4faf96bcb2884536fdd2790004555dabd66171ae4de7ce571f9522922bf11da603a575e3688ef8e054f7c4118e0181170522b324d893c9a6a409be664200c230f97f169ae986165ae816af5"}, &(0x7f0000000300)={0x0, 0xa, 0x1, 0x81}, &(0x7f0000000380)={0x0, 0x8, 0x1, 0x51}, &(0x7f0000000440)={0x20, 0x81, 0x2, 'x$'}, &(0x7f0000000480)={0x20, 0x82, 0x2, "01c5"}, &(0x7f00000004c0)={0x20, 0x83, 0x1, '\"'}, &(0x7f0000000500)={0x20, 0x84, 0x3, "9d549e"}, &(0x7f0000000540)={0x20, 0x85, 0x3, "72d925"}}) 14.579948489s ago: executing program 3 (id=1810): r0 = syz_usb_connect(0x3, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0xf8, 0xd1, 0x81, 0x8, 0x2c42, 0x16f8, 0x5d24, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x75, 0xfc, 0x0, 0x5, "", [{{0x9, 0x4, 0xa3, 0xa2, 0x1, 0x6, 0xcc, 0xf6, 0xc, [], [{{0x9, 0x5, 0xf, 0x49e9af48959ca128, 0x400, 0x4, 0x1, 0xf}}]}}]}}]}}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0}) r1 = syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000bc0)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="f7", @ANYRESOCT], 0x0) syz_usb_disconnect(r1) syz_usb_control_io$uac1(r0, &(0x7f0000000180)={0x14, &(0x7f0000000040)={0x40, 0x11, 0x2c, {0x2c, 0xe, "9296e89a97a104981b25bb1fb72117a0a9a0d2e18637c2703a5ae394b76ad8ba33f1147a6ac0a68d9142"}}, &(0x7f00000000c0)={0x0, 0x3, 0x94, @string={0x94, 0x3, "28c87ac06a6ff35064f421b5cc9b7c89a549ab4d2325f3c384fee5e400f65357bb4a69f74e891a83526a1bfa432406e356e7f7d61fbd549c244d92fb0d5e9baa54e7760c7f5a045688a6e0833c2b5ce215f99ab2b8430f0042bc3002e72e7a652eacb026410895a5febf3856261972efc6774509d2abd45cf6e6f6863b02a8afd37d7d94f60b369da39ce0a3436987132d2e"}}}, &(0x7f0000000480)={0x44, &(0x7f00000001c0)={0x0, 0x17, 0xc0, "e2ac8f6de9dc60fb9005e241681b766ca5fd635def97f22b79ed47965bfde86814e4cffcca4aa642d39a1f2796c077b90e5a257ca5474644231249aaf2dee40add514571893a212b2693749d45f563f1dd137ee3e0f05c552d2b4c643dcf8227126fa27b13bfd96c8702756a483672fa6ad97250a017184cc202dfd8e028d5d9d43afa5b494273ad7f26b882595bdcb17848f9e3837d6b8e84c1c8c410f682e9e3b1f065acc3231648a0ef7452abc1ee9296a9b013a6e4b19a72a121647e02c4"}, &(0x7f00000002c0)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000300)={0x0, 0x8, 0x1, 0xfb}, &(0x7f0000000340)={0x20, 0x81, 0x3, "324fc9"}, &(0x7f0000000380)={0x20, 0x82, 0x2, "8ef9"}, &(0x7f00000003c0)={0x20, 0x83, 0x2, "b422"}, &(0x7f0000000400)={0x20, 0x84, 0x3, 'p /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 918.263098][ T30] task:kworker/1:1 state:D stack:21576 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 918.268102][ T5211] usb 2-1: invalid uac2 rates [ 918.268124][ T5211] usb 2-1: invalid uac2 rates [ 918.268142][ T5211] usb 2-1: invalid uac2 rates [ 918.278081][ T30] Workqueue: events request_firmware_work_func [ 918.289903][ T5211] usb 2-1: invalid uac2 rates [ 918.294976][ T30] [ 918.300426][ T5211] usb 2-1: invalid uac2 rates [ 918.305305][ T30] Call Trace: [ 918.312176][ T5211] usb 2-1: invalid uac2 rates [ 918.316717][ T30] [ 918.319200][ T5211] usb 2-1: invalid uac2 rates [ 918.324013][ T30] __schedule+0xeb1/0x4220 [ 918.328073][ T5211] usb 2-1: invalid uac2 rates [ 918.332822][ T30] ? __pfx___schedule+0x10/0x10 [ 918.336095][ T5211] usb 2-1: invalid uac2 rates [ 918.340376][ T30] ? find_held_lock+0x2b/0x80 [ 918.345290][ T5211] usb 2-1: invalid uac2 rates [ 918.349825][ T30] ? schedule+0x2bf/0x390 [ 918.354956][ T5211] usb 2-1: invalid uac2 rates [ 918.359321][ T30] schedule+0xdd/0x390 [ 918.364385][ T5211] usb 2-1: invalid uac2 rates [ 918.369211][ T30] schedule_preempt_disabled+0x13/0x30 [ 918.373457][ T5211] usb 2-1: invalid uac2 rates [ 918.378124][ T30] __mutex_lock+0xc9a/0x1b90 [ 918.378163][ T30] ? ath9k_hif_usb_firmware_cb+0x3b5/0x530 [ 918.382935][ T5211] usb 2-1: invalid uac2 rates [ 918.387122][ T30] ? do_raw_spin_unlock+0x145/0x1e0 [ 918.393044][ T5211] usb 2-1: invalid uac2 rates [ 918.397548][ T30] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 918.402381][ T5211] usb 2-1: invalid uac2 rates [ 918.408302][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 918.413453][ T5211] usb 2-1: invalid uac2 rates [ 918.418592][ T30] ? __pfx_try_to_wake_up+0x10/0x10 [ 918.423393][ T5211] usb 2-1: invalid uac2 rates [ 918.429399][ T30] ? mark_held_locks+0x40/0x70 [ 918.434655][ T5211] usb 2-1: invalid uac2 rates [ 918.439612][ T30] ? ath9k_hif_usb_firmware_cb+0x3b5/0x530 [ 918.444487][ T5211] usb 2-1: invalid uac2 rates [ 918.449465][ T30] ath9k_hif_usb_firmware_cb+0x3b5/0x530 [ 918.454412][ T5211] usb 2-1: invalid uac2 rates [ 918.459408][ T30] ? __pfx_ath9k_hif_usb_firmware_cb+0x10/0x10 [ 918.463917][ T5211] usb 2-1: invalid uac2 rates [ 918.469842][ T30] request_firmware_work_func+0x13c/0x250 [ 918.474448][ T5211] usb 2-1: invalid uac2 rates [ 918.480906][ T30] ? __pfx_request_firmware_work_func+0x10/0x10 [ 918.484802][ T5211] usb 2-1: invalid uac2 rates [ 918.491758][ T30] ? rcu_is_watching+0x12/0xc0 [ 918.496033][ T5211] usb 2-1: invalid uac2 rates [ 918.502292][ T30] process_one_work+0xa23/0x19a0 [ 918.506724][ T5211] usb 2-1: invalid uac2 rates [ 918.513810][ T30] ? __pfx_process_one_work+0x10/0x10 [ 918.518154][ T5211] usb 2-1: invalid uac2 rates [ 918.522903][ T30] ? __pfx_request_firmware_work_func+0x10/0x10 [ 918.528017][ T5211] usb 2-1: invalid uac2 rates [ 918.533835][ T30] worker_thread+0x5ef/0xe50 [ 918.538428][ T5211] usb 2-1: invalid uac2 rates [ 918.545151][ T30] ? kthread+0x13a/0x450 [ 918.548756][ T5211] usb 2-1: invalid uac2 rates [ 918.555514][ T30] ? __pfx_worker_thread+0x10/0x10 [ 918.560063][ T5211] usb 2-1: invalid uac2 rates [ 918.564827][ T30] kthread+0x370/0x450 [ 918.569357][ T5211] usb 2-1: invalid uac2 rates [ 918.573743][ T30] ? __pfx_kthread+0x10/0x10 [ 918.578679][ T5211] usb 2-1: invalid uac2 rates [ 918.583724][ T30] ret_from_fork+0x6c3/0xcb0 [ 918.588517][ T5211] usb 2-1: invalid uac2 rates [ 918.592529][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 918.592574][ T30] ? __switch_to+0x7aa/0x1120 [ 918.597634][ T5211] usb 2-1: invalid uac2 rates [ 918.602670][ T30] ? __pfx_kthread+0x10/0x10 [ 918.607005][ T5211] usb 2-1: invalid uac2 rates [ 918.612091][ T30] ret_from_fork_asm+0x1a/0x30 [ 918.616636][ T5211] usb 2-1: invalid uac2 rates [ 918.622063][ T30] [ 918.627114][ T5211] usb 2-1: invalid uac2 rates [ 918.637410][ T30] INFO: task kworker/0:5:5269 blocked for more than 143 seconds. [ 918.642396][ T5211] usb 2-1: invalid uac2 rates [ 918.663835][ T30] Not tainted syzkaller #0 [ 918.667899][ T5211] usb 2-1: invalid uac2 rates [ 918.672844][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 918.678064][ T5211] usb 2-1: invalid uac2 rates [ 918.683258][ T30] task:kworker/0:5 state:D [ 918.691833][ T5211] usb 2-1: invalid uac2 rates [ 918.703719][ T30] stack:21720 pid:5269 tgid:5269 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 918.709723][ T5211] usb 2-1: invalid uac2 rates [ 918.720875][ T5211] usb 2-1: invalid uac2 rates [ 918.721793][ T30] Workqueue: usb_hub_wq hub_event [ 918.725779][ T5211] usb 2-1: invalid uac2 rates [ 918.730550][ T30] [ 918.731104][ T5211] usb 2-1: invalid uac2 rates [ 918.741496][ T30] Call Trace: [ 918.743164][ T5211] usb 2-1: invalid uac2 rates [ 918.751194][ T5211] usb 2-1: invalid uac2 rates [ 918.756397][ T5211] usb 2-1: invalid uac2 rates [ 918.756596][ T30] [ 918.761280][ T5211] usb 2-1: invalid uac2 rates [ 918.766725][ T30] __schedule+0xeb1/0x4220 [ 918.769031][ T5211] usb 2-1: invalid uac2 rates [ 918.773385][ T30] ? __pfx___schedule+0x10/0x10 [ 918.778183][ T5211] usb 2-1: invalid uac2 rates [ 918.783617][ T30] ? find_held_lock+0x2b/0x80 [ 918.787993][ T5211] usb 2-1: invalid uac2 rates [ 918.792782][ T30] ? schedule+0x2bf/0x390 [ 918.797564][ T5211] usb 2-1: invalid uac2 rates [ 918.802297][ T30] schedule+0xdd/0x390 [ 918.806854][ T5211] usb 2-1: invalid uac2 rates [ 918.811158][ T30] schedule_preempt_disabled+0x13/0x30 [ 918.815586][ T5211] usb 2-1: invalid uac2 rates [ 918.821350][ T30] __mutex_lock+0xc9a/0x1b90 [ 918.825925][ T5211] usb 2-1: invalid uac2 rates [ 918.830732][ T30] ? snd_usb_apply_boot_quirk+0x575/0x2e90 [ 918.836267][ T5211] usb 2-1: invalid uac2 rates [ 918.842324][ T30] ? usb_audio_probe+0x38f/0x3a90 [ 918.847271][ T5211] usb 2-1: invalid uac2 rates [ 918.852737][ T30] ? __pfx_snd_usb_apply_boot_quirk+0x10/0x10 [ 918.857469][ T5211] usb 2-1: invalid uac2 rates [ 918.864026][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 918.869198][ T5211] usb 2-1: invalid uac2 rates [ 918.874357][ T30] ? usb_audio_probe+0x38f/0x3a90 [ 918.878742][ T5211] usb 2-1: invalid uac2 rates [ 918.884180][ T30] usb_audio_probe+0x38f/0x3a90 [ 918.888708][ T5211] usb 2-1: invalid uac2 rates [ 918.893391][ T30] ? do_raw_spin_lock+0x128/0x260 [ 918.898433][ T5211] usb 2-1: invalid uac2 rates [ 918.903711][ T30] ? __pfx_usb_audio_probe+0x10/0x10 [ 918.908725][ T5211] usb 2-1: invalid uac2 rates [ 918.914504][ T30] ? mark_held_locks+0x40/0x70 [ 918.919371][ T5211] usb 2-1: invalid uac2 rates [ 918.924375][ T30] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 918.928912][ T5211] usb 2-1: invalid uac2 rates [ 918.935343][ T30] usb_probe_interface+0x303/0x8f0 [ 918.939919][ T5211] usb 2-1: invalid uac2 rates [ 918.945301][ T30] ? __pfx_usb_probe_interface+0x10/0x10 [ 918.949636][ T5211] usb 2-1: invalid uac2 rates [ 918.955600][ T30] really_probe+0x241/0xa60 [ 918.960493][ T5211] usb 2-1: invalid uac2 rates [ 918.965339][ T30] __driver_probe_device+0x1de/0x400 [ 918.969786][ T5211] usb 2-1: invalid uac2 rates [ 918.975482][ T30] driver_probe_device+0x4c/0x1b0 [ 918.980037][ T5211] usb 2-1: invalid uac2 rates [ 918.985515][ T30] __device_attach_driver+0x1df/0x340 [ 918.989786][ T5211] usb 2-1: invalid uac2 rates [ 918.989809][ T5211] usb 2-1: invalid uac2 rates [ 918.995617][ T30] ? __pfx___device_attach_driver+0x10/0x10 [ 919.000063][ T5211] usb 2-1: invalid uac2 rates [ 919.005620][ T30] bus_for_each_drv+0x159/0x1e0 [ 919.011589][ T5211] usb 2-1: invalid uac2 rates [ 919.016534][ T30] ? __pfx_bus_for_each_drv+0x10/0x10 [ 919.021395][ T5211] usb 2-1: invalid uac2 rates [ 919.021416][ T5211] usb 2-1: invalid uac2 rates [ 919.026661][ T30] ? lockdep_hardirqs_on+0x78/0x100 [ 919.031722][ T5211] usb 2-1: invalid uac2 rates [ 919.036902][ T30] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 919.041105][ T5211] usb 2-1: invalid uac2 rates [ 919.041126][ T5211] usb 2-1: invalid uac2 rates [ 919.047159][ T30] __device_attach+0x1e4/0x4d0 [ 919.051505][ T5211] usb 2-1: invalid uac2 rates [ 919.057715][ T30] ? __pfx___device_attach+0x10/0x10 [ 919.062145][ T5211] usb 2-1: invalid uac2 rates [ 919.067139][ T30] ? do_raw_spin_unlock+0x145/0x1e0 [ 919.071656][ T5211] usb 2-1: invalid uac2 rates [ 919.071678][ T5211] usb 2-1: invalid uac2 rates [ 919.077319][ T30] device_initial_probe+0xaf/0xd0 [ 919.082298][ T5211] usb 2-1: invalid uac2 rates [ 919.087319][ T30] bus_probe_device+0x64/0x160 [ 919.092105][ T5211] usb 2-1: invalid uac2 rates [ 919.092127][ T5211] usb 2-1: invalid uac2 rates [ 919.097307][ T30] device_add+0x11d9/0x1950 [ 919.101949][ T5211] usb 2-1: invalid uac2 rates [ 919.107418][ T30] ? __pfx_device_add+0x10/0x10 [ 919.112091][ T5211] usb 2-1: invalid uac2 rates [ 919.117126][ T30] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 919.121731][ T5211] usb 2-1: invalid uac2 rates [ 919.121827][ T5211] usb 2-1: invalid uac2 rates [ 919.127035][ T30] usb_set_configuration+0xd97/0x1c60 [ 919.131421][ T5211] usb 2-1: invalid uac2 rates [ 919.136507][ T30] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 919.141326][ T5211] usb 2-1: invalid uac2 rates [ 919.141349][ T5211] usb 2-1: invalid uac2 rates [ 919.146821][ T30] usb_generic_driver_probe+0xa1/0xe0 [ 919.152369][ T5211] usb 2-1: invalid uac2 rates [ 919.157705][ T30] usb_probe_device+0xef/0x400 [ 919.161972][ T5211] usb 2-1: invalid uac2 rates [ 919.161995][ T5211] usb 2-1: invalid uac2 rates [ 919.167895][ T30] ? __pfx_usb_probe_device+0x10/0x10 [ 919.172595][ T5211] usb 2-1: invalid uac2 rates [ 919.179036][ T30] really_probe+0x241/0xa60 [ 919.183792][ T5211] usb 2-1: invalid uac2 rates [ 919.189318][ T30] __driver_probe_device+0x1de/0x400 [ 919.194642][ T5211] usb 2-1: invalid uac2 rates [ 919.199886][ T30] ? usb_driver_applicable+0x1c7/0x220 [ 919.204421][ T5211] usb 2-1: invalid uac2 rates [ 919.204445][ T5211] usb 2-1: invalid uac2 rates [ 919.209641][ T30] driver_probe_device+0x4c/0x1b0 [ 919.214079][ T5211] usb 2-1: invalid uac2 rates [ 919.220057][ T30] __device_attach_driver+0x1df/0x340 [ 919.225146][ T5211] usb 2-1: invalid uac2 rates [ 919.230019][ T30] ? __pfx___device_attach_driver+0x10/0x10 [ 919.234666][ T5211] usb 2-1: invalid uac2 rates [ 919.234688][ T5211] usb 2-1: invalid uac2 rates [ 919.234703][ T5211] usb 2-1: invalid uac2 rates [ 919.234718][ T5211] usb 2-1: invalid uac2 rates [ 919.241222][ T30] bus_for_each_drv+0x159/0x1e0 [ 919.246532][ T5211] usb 2-1: invalid uac2 rates [ 919.251296][ T30] ? __pfx_bus_for_each_drv+0x10/0x10 [ 919.256392][ T5211] usb 2-1: invalid uac2 rates [ 919.260906][ T30] ? lockdep_hardirqs_on+0x78/0x100 [ 919.267021][ T5211] usb 2-1: invalid uac2 rates [ 919.271615][ T30] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 919.277667][ T5211] usb 2-1: invalid uac2 rates [ 919.281967][ T30] __device_attach+0x1e4/0x4d0 [ 919.288463][ T5211] usb 2-1: invalid uac2 rates [ 919.292860][ T30] ? __pfx___device_attach+0x10/0x10 [ 919.298270][ T5211] usb 2-1: invalid uac2 rates [ 919.302492][ T30] ? do_raw_spin_unlock+0x145/0x1e0 [ 919.307699][ T5211] usb 2-1: invalid uac2 rates [ 919.312687][ T30] device_initial_probe+0xaf/0xd0 [ 919.317932][ T5211] usb 2-1: invalid uac2 rates [ 919.322959][ T30] bus_probe_device+0x64/0x160 [ 919.328395][ T5211] usb 2-1: invalid uac2 rates [ 919.333235][ T30] device_add+0x11d9/0x1950 [ 919.338407][ T5211] usb 2-1: invalid uac2 rates [ 919.343705][ T30] ? __pfx_device_add+0x10/0x10 [ 919.349111][ T5211] usb 2-1: invalid uac2 rates [ 919.353694][ T30] ? add_device_randomness+0xb7/0xf0 [ 919.358931][ T5211] usb 2-1: invalid uac2 rates [ 919.363894][ T30] usb_new_device.cold+0x685/0x115c [ 919.369298][ T5211] usb 2-1: invalid uac2 rates [ 919.374306][ T30] ? do_raw_spin_lock+0x128/0x260 [ 919.379620][ T5211] usb 2-1: invalid uac2 rates [ 919.384375][ T30] ? __pfx_usb_new_device+0x10/0x10 [ 919.389533][ T5211] usb 2-1: invalid uac2 rates [ 919.393964][ T30] ? mark_held_locks+0x40/0x70 [ 919.398911][ T5211] usb 2-1: invalid uac2 rates [ 919.403277][ T30] hub_event+0x314d/0x4af0 [ 919.408623][ T5211] usb 2-1: invalid uac2 rates [ 919.413447][ T30] ? __pfx_hub_event+0x10/0x10 [ 919.418880][ T5211] usb 2-1: invalid uac2 rates [ 919.424376][ T30] ? debug_object_deactivate+0x2e4/0x3b0 [ 919.429788][ T5211] usb 2-1: invalid uac2 rates [ 919.434766][ T30] ? sched_balance_find_dst_group+0x340/0x2440 [ 919.440123][ T5211] usb 2-1: invalid uac2 rates [ 919.444861][ T30] ? rcu_is_watching+0x12/0xc0 [ 919.450438][ T5211] usb 2-1: invalid uac2 rates [ 919.455515][ T30] process_one_work+0xa23/0x19a0 [ 919.461010][ T5211] usb 2-1: invalid uac2 rates [ 919.465449][ T30] ? __pfx_process_one_work+0x10/0x10 [ 919.470425][ T5211] usb 2-1: invalid uac2 rates [ 919.474818][ T30] ? __pfx_hub_event+0x10/0x10 [ 919.479947][ T5211] usb 2-1: invalid uac2 rates [ 919.484623][ T30] worker_thread+0x5ef/0xe50 [ 919.489434][ T5211] usb 2-1: invalid uac2 rates [ 919.495253][ T30] ? __pfx_worker_thread+0x10/0x10 [ 919.500093][ T5211] usb 2-1: invalid uac2 rates [ 919.506297][ T30] ? kthread+0x13a/0x450 [ 919.511586][ T5211] usb 2-1: invalid uac2 rates [ 919.516668][ T30] ? __pfx_worker_thread+0x10/0x10 [ 919.521207][ T5211] usb 2-1: invalid uac2 rates [ 919.526490][ T30] kthread+0x370/0x450 [ 919.531385][ T5211] usb 2-1: invalid uac2 rates [ 919.537053][ T30] ? __pfx_kthread+0x10/0x10 [ 919.542886][ T5211] usb 2-1: invalid uac2 rates [ 919.548002][ T30] ret_from_fork+0x6c3/0xcb0 [ 919.552696][ T5211] usb 2-1: invalid uac2 rates [ 919.558173][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 919.563187][ T5211] usb 2-1: invalid uac2 rates [ 919.568765][ T30] ? __switch_to+0x7aa/0x1120 [ 919.573629][ T5211] usb 2-1: invalid uac2 rates [ 919.577966][ T30] ? __pfx_kthread+0x10/0x10 [ 919.582850][ T5211] usb 2-1: invalid uac2 rates [ 919.588518][ T30] ret_from_fork_asm+0x1a/0x30 [ 919.593324][ T5211] usb 2-1: invalid uac2 rates [ 919.597469][ T30] [ 919.601992][ T5211] usb 2-1: invalid uac2 rates [ 919.606738][ T30] [ 919.606738][ T30] Showing all locks held in the system: [ 919.611489][ T5211] usb 2-1: invalid uac2 rates [ 919.618294][ T30] 6 locks held by kworker/0:0/9: [ 919.621188][ T5211] usb 2-1: invalid uac2 rates [ 919.626611][ T30] #0: ffff888105edd948 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1310/0x19a0 [ 919.626695][ T30] #1: ffffc9000009fd18 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x988/0x19a0 [ 919.626769][ T30] #2: ffff88810b35b1e0 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bd/0x4af0 [ 919.632482][ T5211] usb 2-1: invalid uac2 rates [ 919.637012][ T30] #3: [ 919.641534][ T5211] usb 2-1: invalid uac2 rates [ 919.646446][ T30] ffff8881418251e0 [ 919.651169][ T5211] usb 2-1: invalid uac2 rates [ 919.656288][ T30] ( [ 919.660963][ T5211] usb 2-1: invalid uac2 rates [ 919.664222][ T30] &dev->mutex [ 919.669044][ T5211] usb 2-1: invalid uac2 rates [ 919.677421][ T30] ){....}-{4:4} [ 919.682201][ T5211] usb 2-1: invalid uac2 rates [ 919.687117][ T30] , at: __device_attach+0x7e/0x4d0 [ 919.691709][ T5211] usb 2-1: invalid uac2 rates [ 919.702874][ T30] #4: [ 919.714566][ T5211] usb 2-1: invalid uac2 rates [ 919.723939][ T30] ffff88813499c1a8 [ 919.728570][ T5211] usb 2-1: invalid uac2 rates [ 919.731526][ T30] ( [ 919.736806][ T5211] usb 2-1: invalid uac2 rates [ 919.741541][ T30] &dev->mutex [ 919.745992][ T5211] usb 2-1: invalid uac2 rates [ 919.748650][ T30] ){....}-{4:4} [ 919.753278][ T5211] usb 2-1: invalid uac2 rates [ 919.756842][ T30] , at: __device_attach+0x7e/0x4d0 [ 919.761935][ T5211] usb 2-1: invalid uac2 rates [ 919.765047][ T30] #5: [ 919.769991][ T5211] usb 2-1: invalid uac2 rates [ 919.775562][ T30] ffffffff8aa21188 [ 919.780671][ T5211] usb 2-1: invalid uac2 rates [ 919.783088][ T30] ( [ 919.789110][ T5211] usb 2-1: invalid uac2 rates [ 919.792747][ T30] register_mutex [ 919.797895][ T5211] usb 2-1: invalid uac2 rates [ 919.800167][ T30] #4 [ 919.805510][ T5211] usb 2-1: invalid uac2 rates [ 919.808928][ T30] ){+.+.}-{4:4} [ 919.813634][ T5211] usb 2-1: invalid uac2 rates [ 919.817665][ T30] , at: usb_audio_probe+0x38f/0x3a90 [ 919.822936][ T5211] usb 2-1: invalid uac2 rates [ 919.827891][ T30] 6 locks held by kworker/0:1/10: [ 919.833415][ T5211] usb 2-1: invalid uac2 rates [ 919.836414][ T30] #0: [ 919.841337][ T5211] usb 2-1: invalid uac2 rates [ 919.845032][ T30] ffff888105edd948 [ 919.850298][ T5211] usb 2-1: invalid uac2 rates [ 919.852627][ T30] ( [ 919.858246][ T5211] usb 2-1: invalid uac2 rates [ 919.861055][ T30] (wq_completion)usb_hub_wq [ 919.866221][ T5211] usb 2-1: invalid uac2 rates [ 919.868526][ T30] ){+.+.}-{0:0} [ 919.873244][ T5211] usb 2-1: invalid uac2 rates [ 919.873269][ T5211] usb 2-1: invalid uac2 rates [ 919.873286][ T5211] usb 2-1: invalid uac2 rates [ 919.873303][ T5211] usb 2-1: invalid uac2 rates [ 919.908074][ T30] , at: process_one_work+0x1310/0x19a0 [ 919.912508][ T5211] usb 2-1: invalid uac2 rates [ 919.915729][ T30] #1: [ 919.921553][ T5211] usb 2-1: invalid uac2 rates [ 919.923239][ T30] ffffc900000afd18 [ 919.928906][ T5211] usb 2-1: invalid uac2 rates [ 919.934559][ T30] ( [ 919.940724][ T5211] usb 2-1: invalid uac2 rates [ 919.944166][ T30] (work_completion)(&hub->events) [ 919.949352][ T5211] usb 2-1: invalid uac2 rates [ 919.953812][ T30] ){+.+.}-{0:0} [ 919.958935][ T5211] usb 2-1: invalid uac2 rates [ 919.963417][ T30] , at: process_one_work+0x988/0x19a0 [ 919.969885][ T5211] usb 2-1: invalid uac2 rates [ 919.974704][ T30] #2: [ 919.977745][ T5211] usb 2-1: invalid uac2 rates [ 919.983570][ T30] ffff88810b3fb1e0 [ 919.989537][ T5211] usb 2-1: invalid uac2 rates [ 919.994269][ T30] ( [ 919.997079][ T5211] usb 2-1: invalid uac2 rates [ 920.001442][ T30] &dev->mutex [ 920.007042][ T5211] usb 2-1: invalid uac2 rates [ 920.011808][ T30] ){....}-{4:4} [ 920.015839][ T5211] usb 2-1: invalid uac2 rates [ 920.020318][ T30] , at: hub_event+0x1bd/0x4af0 [ 920.027632][ T5211] usb 2-1: invalid uac2 rates [ 920.032136][ T30] #3: [ 920.035533][ T5211] usb 2-1: invalid uac2 rates [ 920.040304][ T30] ffff88814083b1e0 [ 920.045110][ T5211] usb 2-1: invalid uac2 rates [ 920.049950][ T30] ( [ 920.052343][ T5211] usb 2-1: invalid uac2 rates [ 920.052364][ T5211] usb 2-1: invalid uac2 rates [ 920.057555][ T30] &dev->mutex [ 920.061899][ T5211] usb 2-1: invalid uac2 rates [ 920.066198][ T30] ){....}-{4:4} [ 920.070039][ T5211] usb 2-1: invalid uac2 rates [ 920.075066][ T30] , at: __device_attach+0x7e/0x4d0 [ 920.081211][ T5211] usb 2-1: invalid uac2 rates [ 920.085760][ T30] #4: [ 920.088800][ T5211] usb 2-1: invalid uac2 rates [ 920.093373][ T30] ffff88811f2201a8 [ 920.097724][ T5211] usb 2-1: invalid uac2 rates [ 920.102138][ T30] ( [ 920.105203][ T5211] usb 2-1: invalid uac2 rates [ 920.109877][ T30] &dev->mutex [ 920.114998][ T5211] usb 2-1: invalid uac2 rates [ 920.118628][ T30] ){....}-{4:4} [ 920.123558][ T5211] usb 2-1: invalid uac2 rates [ 920.123579][ T5211] usb 2-1: invalid uac2 rates [ 920.127176][ T30] , at: __device_attach+0x7e/0x4d0 [ 920.132868][ T5211] usb 2-1: invalid uac2 rates [ 920.137906][ T30] #5: [ 920.143022][ T5211] usb 2-1: invalid uac2 rates [ 920.145684][ T30] ffffffff8aa21188 [ 920.151150][ T5211] usb 2-1: invalid uac2 rates [ 920.155038][ T30] ( [ 920.160050][ T5211] usb 2-1: invalid uac2 rates [ 920.162443][ T30] register_mutex [ 920.167743][ T5211] usb 2-1: invalid uac2 rates [ 920.170884][ T30] #4 [ 920.176803][ T5211] usb 2-1: invalid uac2 rates [ 920.179961][ T30] ){+.+.}-{4:4} [ 920.185252][ T5211] usb 2-1: invalid uac2 rates [ 920.189804][ T30] , at: usb_audio_probe+0x38f/0x3a90 [ 920.195648][ T5211] usb 2-1: invalid uac2 rates [ 920.200483][ T30] 3 locks held by kworker/1:1/28: [ 920.203182][ T5211] usb 2-1: invalid uac2 rates [ 920.203207][ T5211] usb 2-1: invalid uac2 rates [ 920.208260][ T30] #0: [ 920.212558][ T5211] usb 2-1: invalid uac2 rates [ 920.217198][ T30] ffff88810006b148 [ 920.219930][ T5211] usb 2-1: invalid uac2 rates [ 920.224629][ T30] ( [ 920.228597][ T5211] usb 2-1: invalid uac2 rates [ 920.233252][ T30] (wq_completion)events [ 920.236142][ T5211] usb 2-1: invalid uac2 rates [ 920.240815][ T30] ){+.+.}-{0:0} [ 920.244783][ T5211] usb 2-1: invalid uac2 rates [ 920.249350][ T30] , at: process_one_work+0x1310/0x19a0 [ 920.255191][ T5211] usb 2-1: invalid uac2 rates [ 920.259733][ T30] #1: [ 920.265922][ T5211] usb 2-1: invalid uac2 rates [ 920.270438][ T30] ffffc900001e7d18 [ 920.276794][ T5211] usb 2-1: invalid uac2 rates [ 920.279115][ T30] ( [ 920.284517][ T5211] usb 2-1: invalid uac2 rates [ 920.288193][ T30] (work_completion)(&fw_work->work) [ 920.292841][ T5211] usb 2-1: invalid uac2 rates [ 920.295399][ T30] ){+.+.}-{0:0} [ 920.300424][ T5211] usb 2-1: invalid uac2 rates [ 920.304868][ T30] , at: process_one_work+0x988/0x19a0 [ 920.311991][ T5211] usb 2-1: invalid uac2 rates [ 920.315167][ T30] #2: [ 920.320044][ T5211] usb 2-1: invalid uac2 rates [ 920.325516][ T30] ffff88810afa31e0 [ 920.330643][ T5211] usb 2-1: invalid uac2 rates [ 920.333057][ T30] ( [ 920.338244][ T5211] usb 2-1: invalid uac2 rates [ 920.341932][ T30] &dev->mutex [ 920.346986][ T5211] usb 2-1: invalid uac2 rates [ 920.349217][ T30] ){....}-{4:4} [ 920.354335][ T5211] usb 2-1: invalid uac2 rates [ 920.359432][ T30] , at: ath9k_hif_usb_firmware_cb+0x3b5/0x530 [ 920.364573][ T5211] usb 2-1: invalid uac2 rates [ 920.367789][ T30] 1 lock held by khungtaskd/30: [ 920.372414][ T5211] usb 2-1: invalid uac2 rates [ 920.372433][ T5211] usb 2-1: invalid uac2 rates [ 920.372453][ T5211] usb 2-1: invalid uac2 rates [ 920.377935][ T30] #0: [ 920.383188][ T5211] usb 2-1: invalid uac2 rates [ 920.385814][ T30] ffffffff896de760 [ 920.390987][ T5211] usb 2-1: invalid uac2 rates [ 920.394701][ T30] ( [ 920.399854][ T5211] usb 2-1: invalid uac2 rates [ 920.402617][ T30] rcu_read_lock [ 920.407899][ T5211] usb 2-1: invalid uac2 rates [ 920.410811][ T30] ){....}-{1:3} [ 920.415854][ T5211] usb 2-1: invalid uac2 rates [ 920.419055][ T30] , at: debug_show_all_locks+0x3d/0x184 [ 920.424361][ T5211] usb 2-1: invalid uac2 rates [ 920.430179][ T30] 2 locks held by getty/2914: [ 920.435337][ T5211] usb 2-1: invalid uac2 rates [ 920.440144][ T30] #0: [ 920.445332][ T5211] usb 2-1: invalid uac2 rates [ 920.449823][ T30] ffff8881127040a0 [ 920.454781][ T5211] usb 2-1: invalid uac2 rates [ 920.457564][ T30] ( [ 920.462349][ T5211] usb 2-1: invalid uac2 rates [ 920.466157][ T30] &tty->ldisc_sem [ 920.471397][ T5211] usb 2-1: invalid uac2 rates [ 920.473394][ T30] ){++++}-{0:0} [ 920.478726][ T5211] usb 2-1: invalid uac2 rates [ 920.482074][ T30] , at: tty_ldisc_ref_wait+0x24/0x80 [ 920.487429][ T5211] usb 2-1: invalid uac2 rates [ 920.490747][ T30] #1: [ 920.495855][ T5211] usb 2-1: invalid uac2 rates [ 920.501190][ T30] ffffc900000432f0 [ 920.506225][ T5211] usb 2-1: invalid uac2 rates [ 920.510534][ T30] ( [ 920.515664][ T5211] usb 2-1: invalid uac2 rates [ 920.518216][ T30] &ldata->atomic_read_lock [ 920.523124][ T5211] usb 2-1: invalid uac2 rates [ 920.527081][ T30] ){+.+.}-{4:4} [ 920.532282][ T5211] usb 2-1: invalid uac2 rates [ 920.534611][ T30] , at: n_tty_read+0x419/0x1500 [ 920.540204][ T5211] usb 2-1: invalid uac2 rates [ 920.543805][ T30] 4 locks held by udevd/5206: [ 920.549272][ T5211] usb 2-1: invalid uac2 rates [ 920.552609][ T30] #0: [ 920.557764][ T5211] usb 2-1: invalid uac2 rates [ 920.563234][ T30] ffff888135fa3d58 [ 920.568508][ T5211] usb 2-1: invalid uac2 rates [ 920.571868][ T30] ( [ 920.577290][ T5211] usb 2-1: invalid uac2 rates [ 920.580931][ T30] &p->lock [ 920.586782][ T5211] usb 2-1: invalid uac2 rates [ 920.589103][ T30] ){+.+.}-{4:4} [ 920.594342][ T5211] usb 2-1: invalid uac2 rates [ 920.598876][ T30] , at: seq_read_iter+0xe1/0x1270 [ 920.603522][ T5211] usb 2-1: invalid uac2 rates [ 920.607121][ T30] #1: [ 920.612626][ T5211] usb 2-1: invalid uac2 rates [ 920.617053][ T30] ffff88811f606488 [ 920.622378][ T5211] usb 2-1: invalid uac2 rates [ 920.626872][ T30] ( [ 920.632162][ T5211] usb 2-1: invalid uac2 rates [ 920.634808][ T30] &of->mutex [ 920.639945][ T5211] usb 2-1: invalid uac2 rates [ 920.643327][ T30] ){+.+.}-{4:4} [ 920.648685][ T5211] usb 2-1: invalid uac2 rates [ 920.650923][ T30] , at: kernfs_seq_start+0x4f/0x2a0 [ 920.655960][ T5211] usb 2-1: invalid uac2 rates [ 920.658611][ T30] #2: [ 920.663611][ T5211] usb 2-1: invalid uac2 rates [ 920.666878][ T30] ffff8881234751e8 [ 920.671911][ T5211] usb 2-1: invalid uac2 rates [ 920.677038][ T30] ( [ 920.682520][ T5211] usb 2-1: invalid uac2 rates [ 920.684895][ T30] kn->active [ 920.689781][ T5211] usb 2-1: invalid uac2 rates [ 920.693376][ T30] #18 [ 920.698453][ T5211] usb 2-1: invalid uac2 rates [ 920.700555][ T30] ){++++}-{0:0} [ 920.706123][ T5211] usb 2-1: invalid uac2 rates [ 920.709321][ T30] , at: kernfs_seq_start+0xbc/0x2a0 [ 920.714363][ T5211] usb 2-1: invalid uac2 rates [ 920.717677][ T30] #3: [ 920.722579][ T5211] usb 2-1: invalid uac2 rates [ 920.722600][ T5211] usb 2-1: invalid uac2 rates [ 920.722618][ T5211] usb 2-1: invalid uac2 rates [ 920.727953][ T30] ffff888107b331e0 [ 920.732988][ T5211] usb 2-1: invalid uac2 rates [ 920.735618][ T30] ( [ 920.740875][ T5211] usb 2-1: invalid uac2 rates [ 920.744108][ T30] &dev->mutex [ 920.749274][ T5211] usb 2-1: invalid uac2 rates [ 920.751464][ T30] ){....}-{4:4} [ 920.757109][ T5211] usb 2-1: invalid uac2 rates [ 920.760328][ T30] , at: manufacturer_show+0x26/0xa0 [ 920.765746][ T5211] usb 2-1: invalid uac2 rates [ 920.767762][ T30] 4 locks held by udevd/5208: [ 920.772359][ T5211] usb 2-1: invalid uac2 rates [ 920.772380][ T5211] usb 2-1: invalid uac2 rates [ 920.772398][ T5211] usb 2-1: invalid uac2 rates [ 920.775994][ T30] #0: [ 920.781312][ T5211] usb 2-1: invalid uac2 rates [ 920.786055][ T30] ffff888135d0b1c8 [ 920.791017][ T5211] usb 2-1: invalid uac2 rates [ 920.793616][ T30] ( [ 920.799192][ T5211] usb 2-1: invalid uac2 rates [ 920.803700][ T30] &p->lock [ 920.809138][ T5211] usb 2-1: invalid uac2 rates [ 920.812615][ T30] ){+.+.}-{4:4} [ 920.817854][ T5211] usb 2-1: invalid uac2 rates [ 920.820111][ T30] , at: seq_read_iter+0xe1/0x1270 [ 920.825302][ T5211] usb 2-1: invalid uac2 rates [ 920.828200][ T30] #1: [ 920.833033][ T5211] usb 2-1: invalid uac2 rates [ 920.833058][ T5211] usb 2-1: invalid uac2 rates [ 920.833076][ T5211] usb 2-1: invalid uac2 rates [ 920.833096][ T5211] usb 2-1: invalid uac2 rates [ 920.836778][ T30] ffff888135a6f088 [ 920.842326][ T5211] usb 2-1: invalid uac2 rates [ 920.846749][ T30] ( [ 920.851891][ T5211] usb 2-1: invalid uac2 rates [ 920.856917][ T30] &of->mutex [ 920.861760][ T5211] usb 2-1: invalid uac2 rates [ 920.866650][ T30] ){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 920.866709][ T30] #2: ffff888134ac6a58 (kn->active#18){++++}-{0:0} [ 920.871712][ T5211] usb 2-1: invalid uac2 rates [ 920.874527][ T30] , at: kernfs_seq_start+0xbc/0x2a0 [ 920.879838][ T5211] usb 2-1: invalid uac2 rates [ 920.882876][ T30] #3: [ 920.887895][ T5211] usb 2-1: invalid uac2 rates [ 920.890184][ T30] ffff88813ba851e0 [ 920.895310][ T5211] usb 2-1: invalid uac2 rates [ 920.898028][ T30] ( [ 920.902877][ T5211] usb 2-1: invalid uac2 rates [ 920.906489][ T30] &dev->mutex [ 920.911482][ T5211] usb 2-1: invalid uac2 rates [ 920.916313][ T30] ){....}-{4:4} [ 920.921160][ T5211] usb 2-1: invalid uac2 rates [ 920.923834][ T30] , at: manufacturer_show+0x26/0xa0 [ 920.929202][ T5211] usb 2-1: invalid uac2 rates [ 920.933418][ T30] 11 locks held by kworker/1:3/5211: [ 920.938406][ T5211] usb 2-1: invalid uac2 rates [ 920.956611][ T30] 6 locks held by kworker/0:3/5217: [ 920.959129][ T5211] usb 2-1: invalid uac2 rates [ 920.963984][ T30] #0: [ 920.967274][ T5211] usb 2-1: invalid uac2 rates [ 920.984116][ T30] ffff888105edd948 [ 920.989124][ T5211] usb 2-1: invalid uac2 rates [ 920.991367][ T30] ( [ 920.996285][ T5211] usb 2-1: invalid uac2 rates [ 920.999429][ T30] (wq_completion)usb_hub_wq [ 921.004110][ T5211] usb 2-1: invalid uac2 rates [ 921.008221][ T30] ){+.+.}-{0:0} [ 921.013157][ T5211] usb 2-1: invalid uac2 rates [ 921.015950][ T30] , at: process_one_work+0x1310/0x19a0 [ 921.048917][ T5211] usb 2-1: invalid uac2 rates [ 921.055738][ T30] #1: [ 921.058583][ T5211] usb 2-1: invalid uac2 rates [ 921.063554][ T30] ffffc900035cfd18 [ 921.068618][ T5211] usb 2-1: invalid uac2 rates [ 921.073388][ T30] ( [ 921.078776][ T5211] usb 2-1: invalid uac2 rates [ 921.082633][ T30] (work_completion)(&hub->events) [ 921.087326][ T5211] usb 2-1: invalid uac2 rates [ 921.090058][ T30] ){+.+.}-{0:0} [ 921.094905][ T5211] usb 2-1: invalid uac2 rates [ 921.099726][ T30] , at: process_one_work+0x988/0x19a0 [ 921.104418][ T5211] usb 2-1: invalid uac2 rates [ 921.107933][ T30] #2: [ 921.112415][ T5211] usb 2-1: invalid uac2 rates [ 921.118163][ T30] ffff88810b3b31e0 [ 921.122710][ T5211] usb 2-1: invalid uac2 rates [ 921.125844][ T30] ( [ 921.130447][ T5211] usb 2-1: invalid uac2 rates [ 921.134474][ T30] &dev->mutex [ 921.138872][ T5211] usb 2-1: invalid uac2 rates [ 921.141295][ T30] ){....}-{4:4}, at: hub_event+0x1bd/0x4af0 [ 921.146119][ T5211] usb 2-1: invalid uac2 rates [ 921.151692][ T30] #3: [ 921.155918][ T5211] usb 2-1: invalid uac2 rates [ 921.159815][ T30] ffff888107b331e0 [ 921.164292][ T5211] usb 2-1: invalid uac2 rates [ 921.170879][ T30] ( [ 921.175632][ T5211] usb 2-1: invalid uac2 rates [ 921.179635][ T30] &dev->mutex [ 921.183989][ T5211] usb 2-1: invalid uac2 rates [ 921.188069][ T30] ){....}-{4:4} [ 921.192663][ T5211] usb 2-1: invalid uac2 rates [ 921.195770][ T30] , at: __device_attach+0x7e/0x4d0 [ 921.200498][ T5211] usb 2-1: invalid uac2 rates [ 921.204679][ T30] #4: [ 921.209528][ T5211] usb 2-1: invalid uac2 rates [ 921.215939][ T30] ffff8881171931a8 [ 921.220769][ T5211] usb 2-1: invalid uac2 rates [ 921.223531][ T30] (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 921.228520][ T5211] usb 2-1: invalid uac2 rates [ 921.232869][ T30] #5: [ 921.237561][ T5211] usb 2-1: invalid uac2 rates [ 921.241236][ T30] ffffffff8aa21188 [ 921.245893][ T5211] usb 2-1: invalid uac2 rates [ 921.249731][ T30] ( [ 921.254706][ T5211] usb 2-1: invalid uac2 rates [ 921.259564][ T30] register_mutex [ 921.264816][ T5211] usb 2-1: invalid uac2 rates [ 921.270579][ T30] #4 [ 921.275883][ T5211] usb 2-1: invalid uac2 rates [ 921.279149][ T30] ){+.+.}-{4:4} [ 921.284675][ T5211] usb 2-1: invalid uac2 rates [ 921.288507][ T30] , at: usb_audio_probe+0x38f/0x3a90 [ 921.293051][ T5211] usb 2-1: invalid uac2 rates [ 921.304319][ T30] 4 locks held by udevd/5225: [ 921.309053][ T5211] usb 2-1: invalid uac2 rates [ 921.311717][ T30] #0: ffff88811d796668 (&p->lock){+.+.}-{4:4} [ 921.316986][ T5211] usb 2-1: invalid uac2 rates [ 921.321355][ T30] , at: seq_read_iter+0xe1/0x1270 [ 921.325785][ T5211] usb 2-1: invalid uac2 rates [ 921.328474][ T30] #1: [ 921.333454][ T5211] usb 2-1: invalid uac2 rates [ 921.337833][ T30] ffff888133499488 [ 921.342336][ T5211] usb 2-1: invalid uac2 rates [ 921.345130][ T30] ( [ 921.349606][ T5211] usb 2-1: invalid uac2 rates [ 921.352975][ T30] &of->mutex){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 921.358021][ T5211] usb 2-1: invalid uac2 rates [ 921.363865][ T30] #2: [ 921.368186][ T5211] usb 2-1: invalid uac2 rates [ 921.372710][ T30] ffff88811f39f968 (kn->active#18){++++}-{0:0} [ 921.377518][ T5211] usb 2-1: invalid uac2 rates [ 921.383778][ T30] , at: kernfs_seq_start+0xbc/0x2a0 [ 921.388635][ T5211] usb 2-1: invalid uac2 rates [ 921.393501][ T30] #3: ffff8881418251e0 (&dev->mutex [ 921.398410][ T5211] usb 2-1: invalid uac2 rates [ 921.401868][ T30] ){....}-{4:4} [ 921.406452][ T5211] usb 2-1: invalid uac2 rates [ 921.410669][ T30] , at: manufacturer_show+0x26/0xa0 [ 921.415254][ T5211] usb 2-1: invalid uac2 rates [ 921.418265][ T30] 6 locks held by kworker/0:5/5269: [ 921.422575][ T5211] usb 2-1: invalid uac2 rates [ 921.430356][ T30] #0: [ 921.435043][ T5211] usb 2-1: invalid uac2 rates [ 921.438058][ T30] ffff888105edd948 [ 921.442467][ T5211] usb 2-1: invalid uac2 rates [ 921.449012][ T30] ( [ 921.453414][ T5211] usb 2-1: invalid uac2 rates [ 921.459343][ T30] (wq_completion)usb_hub_wq [ 921.463876][ T5211] usb 2-1: invalid uac2 rates [ 921.469672][ T30] ){+.+.}-{0:0} [ 921.474192][ T5211] usb 2-1: invalid uac2 rates [ 921.477965][ T30] , at: process_one_work+0x1310/0x19a0 [ 921.482622][ T5211] usb 2-1: invalid uac2 rates [ 921.488231][ T30] #1: [ 921.492500][ T5211] usb 2-1: invalid uac2 rates [ 921.498358][ T30] ffffc90005bc7d18 [ 921.503078][ T5211] usb 2-1: invalid uac2 rates [ 921.506092][ T30] ( [ 921.510527][ T5211] usb 2-1: invalid uac2 rates [ 921.514481][ T30] (work_completion)(&hub->events) [ 921.519248][ T5211] usb 2-1: invalid uac2 rates [ 921.521908][ T30] ){+.+.}-{0:0}, at: process_one_work+0x988/0x19a0 [ 921.521963][ T30] #2: [ 921.527183][ T5211] usb 2-1: invalid uac2 rates [ 921.532374][ T30] ffff88810afa31e0 [ 921.536540][ T5211] usb 2-1: invalid uac2 rates [ 921.540193][ T30] ( [ 921.545135][ T5211] usb 2-1: invalid uac2 rates [ 921.551506][ T30] &dev->mutex [ 921.556494][ T5211] usb 2-1: invalid uac2 rates [ 921.559987][ T30] ){....}-{4:4} [ 921.564912][ T5211] usb 2-1: invalid uac2 rates [ 921.569098][ T30] , at: hub_event+0x1bd/0x4af0 [ 921.573518][ T5211] usb 2-1: invalid uac2 rates [ 921.576406][ T30] #3: [ 921.581069][ T5211] usb 2-1: invalid uac2 rates [ 921.586431][ T30] ffff88813bbf51e0 [ 921.591045][ T5211] usb 2-1: invalid uac2 rates [ 921.597780][ T30] ( [ 921.600541][ T5211] usb 2-1: invalid uac2 rates [ 921.605746][ T30] &dev->mutex [ 921.609280][ T5211] usb 2-1: invalid uac2 rates [ 921.609302][ T5211] usb 2-1: invalid uac2 rates [ 921.609317][ T5211] usb 2-1: invalid uac2 rates [ 921.609332][ T5211] usb 2-1: invalid uac2 rates [ 921.609347][ T5211] usb 2-1: invalid uac2 rates [ 921.614865][ T30] ){....}-{4:4} [ 921.616781][ T5211] usb 2-1: invalid uac2 rates [ 921.621444][ T30] , at: __device_attach+0x7e/0x4d0 [ 921.621484][ T30] #4: [ 921.625027][ T5211] usb 2-1: invalid uac2 rates [ 921.630447][ T30] ffff88811cbb01a8 [ 921.633387][ T5211] usb 2-1: invalid uac2 rates [ 921.638340][ T30] ( [ 921.642929][ T5211] usb 2-1: invalid uac2 rates [ 921.647866][ T30] &dev->mutex [ 921.650498][ T5211] usb 2-1: invalid uac2 rates [ 921.655894][ T30] ){....}-{4:4} [ 921.659413][ T5211] usb 2-1: invalid uac2 rates [ 921.664387][ T30] , at: __device_attach+0x7e/0x4d0 [ 921.666690][ T5211] usb 2-1: invalid uac2 rates [ 921.671334][ T30] #5: ffffffff8aa21188 (register_mutex#4){+.+.}-{4:4} [ 921.674911][ T5211] usb 2-1: invalid uac2 rates [ 921.679905][ T30] , at: usb_audio_probe+0x38f/0x3a90 [ 921.684608][ T5211] usb 2-1: invalid uac2 rates [ 921.690241][ T30] 4 locks held by udevd/5302: [ 921.694558][ T5211] usb 2-1: invalid uac2 rates [ 921.699425][ T30] #0: [ 921.702759][ T5211] usb 2-1: invalid uac2 rates [ 921.708088][ T30] ffff88811eed5540 [ 921.712869][ T5211] usb 2-1: invalid uac2 rates [ 921.715880][ T30] ( [ 921.720471][ T5211] usb 2-1: invalid uac2 rates [ 921.724455][ T30] &p->lock [ 921.728887][ T5211] usb 2-1: invalid uac2 rates [ 921.728912][ T5211] usb 2-1: invalid uac2 rates [ 921.731442][ T30] ){+.+.}-{4:4} [ 921.736244][ T5211] usb 2-1: invalid uac2 rates [ 921.740132][ T30] , at: seq_read_iter+0xe1/0x1270 [ 921.744453][ T5211] usb 2-1: invalid uac2 rates [ 921.748097][ T30] #1: [ 921.752550][ T5211] usb 2-1: invalid uac2 rates [ 921.752571][ T5211] usb 2-1: invalid uac2 rates [ 921.752590][ T5211] usb 2-1: invalid uac2 rates [ 921.758503][ T30] ffff888119417c88 [ 921.762750][ T5211] usb 2-1: invalid uac2 rates [ 921.770715][ T30] ( [ 921.775902][ T5211] usb 2-1: invalid uac2 rates [ 921.781583][ T30] &of->mutex [ 921.785928][ T5211] usb 2-1: invalid uac2 rates [ 921.791169][ T30] ){+.+.}-{4:4} [ 921.795966][ T5211] usb 2-1: invalid uac2 rates [ 921.799338][ T30] , at: kernfs_seq_start+0x4f/0x2a0 [ 921.804131][ T5211] usb 2-1: invalid uac2 rates [ 921.808053][ T30] #2: [ 921.812888][ T5211] usb 2-1: invalid uac2 rates [ 921.816415][ T30] ffff8881139814b8 [ 921.820881][ T5211] usb 2-1: invalid uac2 rates [ 921.824230][ T30] ( [ 921.828981][ T5211] usb 2-1: invalid uac2 rates [ 921.834821][ T30] kn->active [ 921.838056][ T5211] usb 2-1: invalid uac2 rates [ 921.842894][ T30] #18){++++}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 921.848817][ T5211] usb 2-1: invalid uac2 rates [ 921.854305][ T30] #3: [ 921.856461][ T5211] usb 2-1: invalid uac2 rates [ 921.861833][ T30] ffff88813bbf51e0 [ 921.866898][ T5211] usb 2-1: invalid uac2 rates [ 921.872158][ T30] ( [ 921.875789][ T5211] usb 2-1: invalid uac2 rates [ 921.881653][ T30] &dev->mutex [ 921.884384][ T5211] usb 2-1: invalid uac2 rates [ 921.890375][ T30] ){....}-{4:4} [ 921.896707][ T5211] usb 2-1: invalid uac2 rates [ 921.901895][ T30] , at: manufacturer_show+0x26/0xa0 [ 921.906022][ T5211] usb 2-1: invalid uac2 rates [ 921.911109][ T30] [ 921.917144][ T5211] usb 2-1: invalid uac2 rates [ 921.922320][ T30] ============================================= [ 921.922320][ T30] [ 921.925744][ T5211] usb 2-1: invalid uac2 rates [ 921.934937][ T30] NMI backtrace for cpu 0 [ 921.934973][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 921.935004][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 921.935019][ T30] Call Trace: [ 921.935029][ T30] [ 921.935039][ T30] dump_stack_lvl+0x100/0x190 [ 921.935079][ T30] nmi_cpu_backtrace.cold+0x12d/0x151 [ 921.935115][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 921.935157][ T30] nmi_trigger_cpumask_backtrace+0x1d7/0x230 [ 921.935212][ T30] sys_info+0x141/0x190 [ 921.935246][ T30] watchdog+0xd25/0x1050 [ 921.935286][ T30] ? __pfx_watchdog+0x10/0x10 [ 921.935316][ T30] ? __kthread_parkme+0x18c/0x230 [ 921.935358][ T30] ? kthread+0x13a/0x450 [ 921.935383][ T30] ? __pfx_watchdog+0x10/0x10 [ 921.935410][ T30] kthread+0x370/0x450 [ 921.935435][ T30] ? __pfx_kthread+0x10/0x10 [ 921.935464][ T30] ret_from_fork+0x6c3/0xcb0 [ 921.935501][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 921.935543][ T30] ? __switch_to+0x7aa/0x1120 [ 921.935570][ T30] ? __pfx_kthread+0x10/0x10 [ 921.935599][ T30] ret_from_fork_asm+0x1a/0x30 [ 921.935650][ T30] [ 921.935660][ T30] Sending NMI from CPU 0 to CPUs 1: [ 921.942567][ T5211] usb 2-1: invalid uac2 rates [ 921.947230][ C1] NMI backtrace for cpu 1 [ 921.947251][ C1] CPU: 1 UID: 0 PID: 5211 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) [ 921.947341][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 921.947364][ C1] Workqueue: usb_hub_wq hub_event [ 921.947398][ C1] RIP: 0010:__lock_acquire+0x255/0x2630 [ 921.947438][ C1] Code: 01 00 00 44 0f b6 4b 21 45 84 c9 0f 88 82 05 00 00 0f b6 80 c5 00 00 00 44 8b 95 c8 0a 00 00 84 c0 0f 45 d0 44 89 d0 83 e8 01 <0f> 88 0a 0f 00 00 48 63 f0 48 8d 34 b6 48 8d b4 f5 d0 0a 00 00 eb [ 921.947518][ C1] RSP: 0018:ffffc900001a87f0 EFLAGS: 00000006 [ 921.947548][ C1] RAX: 0000000000000006 RBX: ffff8881189646e8 RCX: 0000000000000007 [ 921.947565][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff896de760 [ 921.947580][ C1] RBP: ffff888118963b00 R08: 0000000000000000 R09: 0000000000000020 [ 921.947596][ C1] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 921.947611][ C1] R13: 0000000000000007 R14: 0000000000020000 R15: 0000000000000000 [ 921.947627][ C1] FS: 0000000000000000(0000) GS:ffff8882687c9000(0000) knlGS:0000000000000000 [ 921.947650][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 921.947667][ C1] CR2: 000055558c805908 CR3: 000000011701c000 CR4: 00000000003506f0 [ 921.947683][ C1] Call Trace: [ 921.947693][ C1] [ 921.947718][ C1] lock_acquire+0x1cf/0x380 [ 921.947760][ C1] ? unwind_next_frame+0xbd/0x1ea0 [ 921.947795][ C1] unwind_next_frame+0xd1/0x1ea0 [ 921.947823][ C1] ? unwind_next_frame+0xbd/0x1ea0 [ 921.947852][ C1] ? __unwind_start+0x2fb/0x7f0 [ 921.947879][ C1] ? get_stack_info_noinstr+0x8c/0x130 [ 921.947916][ C1] __unwind_start+0x3d1/0x7f0 [ 921.947945][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 921.947979][ C1] arch_stack_walk+0x73/0xf0 [ 921.948019][ C1] ? __unwind_start+0x2fb/0x7f0 [ 921.948048][ C1] ? security_task_free+0x46/0xb0 [ 921.948076][ C1] stack_trace_save+0x8e/0xc0 [ 921.948107][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 921.948139][ C1] ? __lock_acquire+0x4a5/0x2630 [ 921.948176][ C1] ? sched_clock_cpu+0x6c/0x570 [ 921.948201][ C1] kasan_save_stack+0x30/0x50 [ 921.948258][ C1] kasan_save_track+0x14/0x30 [ 921.948293][ C1] kasan_save_free_info+0x3b/0x70 [ 921.948322][ C1] __kasan_slab_free+0x43/0x70 [ 921.948359][ C1] kfree+0x1dc/0x640 [ 921.948380][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 921.948416][ C1] ? rcu_core+0x59d/0x10d0 [ 921.948448][ C1] security_task_free+0x46/0xb0 [ 921.948474][ C1] __put_task_struct+0x11c/0x400 [ 921.948510][ C1] rcu_core+0x5a2/0x10d0 [ 921.948538][ C1] ? __pfx_rcu_core+0x10/0x10 [ 921.948567][ C1] handle_softirqs+0x1de/0x9d0 [ 921.948606][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 921.948643][ C1] __irq_exit_rcu+0xed/0x150 [ 921.948676][ C1] irq_exit_rcu+0x9/0x30 [ 921.948709][ C1] sysvec_apic_timer_interrupt+0x8f/0xb0 [ 921.948749][ C1] [ 921.948757][ C1] [ 921.948772][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 921.948803][ C1] RIP: 0010:vprintk_emit+0x553/0x6b0 [ 921.948836][ C1] Code: 00 4d 85 ed 0f 85 1b 01 00 00 e8 18 60 20 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 e6 5a 20 00 48 85 ed 0f 85 27 01 00 00 f8 5f 20 00 45 31 c9 41 b8 01 00 00 00 31 c9 48 8d 05 00 00 00 [ 921.948860][ C1] RSP: 0018:ffffc9000350e698 EFLAGS: 00000246 [ 921.948880][ C1] RAX: 0000000000100000 RBX: 000000000000001b RCX: ffffc90010604000 [ 921.948896][ C1] RDX: 0000000000100000 RSI: ffffffff81919d64 RDI: ffff888118963b00 [ 921.948913][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 921.948928][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff920006a1cd5 [ 921.948944][ C1] R13: 0000000000000200 R14: ffff8881026b0000 R15: ffffc9000350e858 [ 921.948965][ C1] ? vprintk_emit+0x674/0x6b0 [ 921.948996][ C1] ? vprintk_emit+0x674/0x6b0 [ 921.949026][ C1] ? __pfx_vprintk_emit+0x10/0x10 [ 921.949060][ C1] dev_vprintk_emit+0x394/0x3e0 [ 921.949095][ C1] ? __pfx_dev_vprintk_emit+0x10/0x10 [ 921.949131][ C1] dev_printk_emit+0xd2/0x10d [ 921.949159][ C1] ? __pfx_dev_printk_emit+0x10/0x10 [ 921.949195][ C1] __dev_printk+0xcb/0x100 [ 921.949224][ C1] _dev_err+0xef/0x127 [ 921.949252][ C1] ? __pfx__dev_err+0x10/0x10 [ 921.949285][ C1] ? parse_uac2_sample_rate_range+0x30a/0xd50 [ 921.949316][ C1] parse_uac2_sample_rate_range.cold+0x100/0x135 [ 921.949353][ C1] ? kfree+0x2d2/0x640 [ 921.949376][ C1] parse_audio_format_rates_v2v3+0x2fe/0xf70 [ 921.949407][ C1] ? __pfx__dev_info+0x10/0x10 [ 921.949439][ C1] ? __pfx_parse_audio_format_rates_v2v3+0x10/0x10 [ 921.949474][ C1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 921.949506][ C1] snd_usb_parse_audio_format.cold+0x48c/0x4cc [ 921.949540][ C1] __snd_usb_parse_audio_interface+0xa85/0x4710 [ 921.949576][ C1] ? __pfx___snd_usb_parse_audio_interface+0x10/0x10 [ 921.949601][ C1] ? usb_enable_interface+0x2db/0x370 [ 921.949629][ C1] snd_usb_parse_audio_interface+0x81/0x110 [ 921.949656][ C1] ? __pfx_snd_usb_parse_audio_interface+0x10/0x10 [ 921.949686][ C1] create_standard_audio_quirk+0x6b/0x120 [ 921.949724][ C1] create_composite_quirk+0x257/0x510 [ 921.949763][ C1] snd_usb_create_quirk+0xad/0xf0 [ 921.949800][ C1] usb_audio_probe+0x992/0x3a90 [ 921.949839][ C1] ? __pfx_usb_audio_probe+0x10/0x10 [ 921.949876][ C1] ? mark_held_locks+0x40/0x70 [ 921.949912][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 921.949950][ C1] usb_probe_interface+0x303/0x8f0 [ 921.949980][ C1] ? __pfx_usb_probe_interface+0x10/0x10 [ 921.950009][ C1] really_probe+0x241/0xa60 [ 921.950044][ C1] __driver_probe_device+0x1de/0x400 [ 921.950080][ C1] driver_probe_device+0x4c/0x1b0 [ 921.950113][ C1] __device_attach_driver+0x1df/0x340 [ 921.950149][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 921.950184][ C1] bus_for_each_drv+0x159/0x1e0 [ 921.950212][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 921.950241][ C1] ? lockdep_hardirqs_on+0x78/0x100 [ 921.950265][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 921.950302][ C1] __device_attach+0x1e4/0x4d0 [ 921.950337][ C1] ? __pfx___device_attach+0x10/0x10 [ 921.950372][ C1] ? do_raw_spin_unlock+0x145/0x1e0 [ 921.950401][ C1] device_initial_probe+0xaf/0xd0 [ 921.950437][ C1] bus_probe_device+0x64/0x160 [ 921.950473][ C1] device_add+0x11d9/0x1950 [ 921.950497][ C1] ? __pfx_device_add+0x10/0x10 [ 921.950524][ C1] usb_set_configuration+0xd97/0x1c60 [ 921.950557][ C1] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 921.950592][ C1] usb_generic_driver_probe+0xa1/0xe0 [ 921.950628][ C1] usb_probe_device+0xef/0x400 [ 921.950653][ C1] ? __pfx_usb_probe_device+0x10/0x10 [ 921.950678][ C1] really_probe+0x241/0xa60 [ 921.950713][ C1] __driver_probe_device+0x1de/0x400 [ 921.950746][ C1] ? usb_driver_applicable+0x1c7/0x220 [ 921.950774][ C1] driver_probe_device+0x4c/0x1b0 [ 921.950809][ C1] __device_attach_driver+0x1df/0x340 [ 921.950859][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 921.950894][ C1] bus_for_each_drv+0x159/0x1e0 [ 921.950922][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 921.950950][ C1] ? lockdep_hardirqs_on+0x78/0x100 [ 921.950973][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 921.951011][ C1] __device_attach+0x1e4/0x4d0 [ 921.951046][ C1] ? __pfx___device_attach+0x10/0x10 [ 921.951080][ C1] ? do_raw_spin_unlock+0x145/0x1e0 [ 921.951109][ C1] device_initial_probe+0xaf/0xd0 [ 921.951145][ C1] bus_probe_device+0x64/0x160 [ 921.951176][ C1] device_add+0x11d9/0x1950 [ 921.951199][ C1] ? __pfx_device_add+0x10/0x10 [ 921.951220][ C1] ? add_device_randomness+0xb7/0xf0 [ 921.951254][ C1] usb_new_device.cold+0x685/0x115c [ 921.951281][ C1] ? do_raw_spin_lock+0x128/0x260 [ 921.951307][ C1] ? __pfx_usb_new_device+0x10/0x10 [ 921.951331][ C1] ? mark_held_locks+0x40/0x70 [ 921.951369][ C1] hub_event+0x314d/0x4af0 [ 921.951405][ C1] ? __pfx_hub_event+0x10/0x10 [ 921.951428][ C1] ? debug_object_deactivate+0x2e4/0x3b0 [ 921.951467][ C1] ? rcu_is_watching+0x12/0xc0 [ 921.951496][ C1] process_one_work+0xa23/0x19a0 [ 921.951530][ C1] ? __pfx_process_one_work+0x10/0x10 [ 921.951563][ C1] ? __pfx_hub_event+0x10/0x10 [ 921.951587][ C1] worker_thread+0x5ef/0xe50 [ 921.951618][ C1] ? __pfx_worker_thread+0x10/0x10 [ 921.951645][ C1] ? kthread+0x13a/0x450 [ 921.951669][ C1] ? __pfx_worker_thread+0x10/0x10 [ 921.951695][ C1] kthread+0x370/0x450 [ 921.951718][ C1] ? __pfx_kthread+0x10/0x10 [ 921.951743][ C1] ret_from_fork+0x6c3/0xcb0 [ 921.951777][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 921.951810][ C1] ? __switch_to+0x7aa/0x1120 [ 921.951833][ C1] ? __pfx_kthread+0x10/0x10 [ 921.951858][ C1] ret_from_fork_asm+0x1a/0x30 [ 921.951901][ C1] [ 921.952330][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 921.952349][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 921.952381][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 921.952396][ T30] Call Trace: [ 921.952406][ T30] [ 921.952418][ T30] dump_stack_lvl+0x100/0x190 [ 921.952454][ T30] vpanic+0x552/0x970 [ 921.952485][ T30] ? __pfx_vpanic+0x10/0x10 [ 921.952514][ T30] ? rcu_is_watching+0x12/0xc0 [ 921.952550][ T30] panic+0xd1/0xe0 [ 921.952578][ T30] ? __pfx_panic+0x10/0x10 [ 921.952612][ T30] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230 [ 921.952652][ T30] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230 [ 921.952691][ T30] ? nmi_trigger_cpumask_backtrace+0x200/0x230 [ 921.952730][ T30] ? watchdog.cold+0x198/0x1ca [ 921.952761][ T30] ? watchdog+0xd35/0x1050 [ 921.952792][ T30] watchdog.cold+0x1a9/0x1ca [ 921.952833][ T30] ? __pfx_watchdog+0x10/0x10 [ 921.952864][ T30] ? __kthread_parkme+0x18c/0x230 [ 921.952905][ T30] ? kthread+0x13a/0x450 [ 921.952931][ T30] ? __pfx_watchdog+0x10/0x10 [ 921.952958][ T30] kthread+0x370/0x450 [ 921.952990][ T30] ? __pfx_kthread+0x10/0x10 [ 921.953020][ T30] ret_from_fork+0x6c3/0xcb0 [ 921.953057][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 921.953094][ T30] ? __switch_to+0x7aa/0x1120 [ 921.953120][ T30] ? __pfx_kthread+0x10/0x10 [ 921.953151][ T30] ret_from_fork_asm+0x1a/0x30 [ 921.953209][ T30] [ 921.955888][ T30] Kernel Offset: disabled