last executing test programs: 29.975452311s ago: executing program 2 (id=479): syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc295, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x7, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x5, 0xfc, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x200}}}}}]}}]}}, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000007c0)=ANY=[@ANYBLOB="12010000ed3ec908cd0cb300ea2d010203010902120001000000000904"], 0x0) r1 = syz_usb_connect$cdc_ncm(0x2, 0xee, &(0x7f0000000140)=ANY=[@ANYBLOB="12015002020000102505a1a44000010203010902dc0002010700060904000001020d00000624060001bf05240000020d240f01080000000a0005000706241aee452d0624070204006d24130400e3e5c155e8b61a057f661a17d7c37cb4e99507000000000000e847de534e05000000e917c632206c319f7ad839298d955737303591b21125a17620a7176efa1ff4ddb7e6feba83fd58604d345f2823fce90951151fd7ba66208e952add358552af3f396ea08fde608fb7b5144ba6976a07240a060008020524150f000905810340000704030904010000020d00000904010102020d000009058202000400020209"], &(0x7f00000000c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x310, 0x1f, 0xef, 0x5, 0x10, 0x9}, 0x2d, &(0x7f0000000080)={0x5, 0xf, 0x2d, 0x4, [@ptm_cap={0x3}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0xa, 0x13, 0x51c}, @ext_cap={0x7, 0x10, 0x2, 0x20, 0x6, 0xe, 0x9}, @ss_container_id={0x14, 0x10, 0x4, 0xc8, "178d2817cfa94946d36e558f9a50170e"}]}}) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) r2 = syz_usb_connect$cdc_ecm(0x0, 0x5a, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000020000402505a1a4400001020301090248000101570040090400000002060000052406000005240000000d240f0100080000000000000004240200090581031000"], 0x0) r3 = syz_usb_connect(0x0, 0x3f, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x0) syz_usb_disconnect(r2) r4 = syz_usb_connect(0x0, 0x4a, &(0x7f0000000040)=ANY=[], 0x0) syz_usb_control_io(r4, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) r5 = syz_open_dev$char_usb(0xc, 0xb4, 0xa29) ioctl$EVIOCGMASK(r5, 0x40045b17, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000dc0)={0x2c, &(0x7f00000006c0)=ANY=[@ANYBLOB="575600000000f57ce47164cda1"], 0x0, 0x0, 0x0, 0x0}) r6 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x0) ioctl$EVIOCGEFFECTS(r6, 0x80044584, &(0x7f0000001100)=""/4096) ioctl$EVIOCGKEYCODE(r6, 0x80084504, &(0x7f0000000240)=""/13) syz_usb_connect(0x0, 0x24, &(0x7f0000000680)=ANY=[@ANYBLOB="120100001717990876b7ba4ddba6d109014c7d520d00000000000000ed3804000000cb030a00"/52], 0x0) r7 = syz_open_dev$evdev(&(0x7f00000001c0), 0x6, 0xc0041) ioctl$EVIOCGMASK(r7, 0x4020940d, &(0x7f00000003c0)={0x4, 0x0, 0x0}) syz_usb_connect$uac1(0x2, 0x94, &(0x7f0000000280)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x10, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x82, 0x3, 0x1, 0x5, 0x10, 0xd8, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x8, 0x2}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x1, 0x2, 0x0, 0x89, '\"'}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x56, 0x2, 0x3, 0xde, "d0", "e153d5"}, @format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x7, 0x3, 0x4, 0x2, "b50f277316f5"}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0x18, 0x8, 0x6e, {0x7, 0x25, 0x1, 0x2, 0x1, 0x5}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x200, 0x8, 0x2, 0x3, {0x7, 0x25, 0x1, 0x82, 0x2}}}}}}}]}}, &(0x7f0000000640)={0xa, &(0x7f0000000340)={0xa, 0x6, 0x110, 0x2, 0x5b, 0x24, 0x40, 0x1}, 0x10c, &(0x7f0000000500)={0x5, 0xf, 0x10c, 0x3, [@generic={0xe3, 0x10, 0x3, "d8880b95f335b5f007e88093cedb9aabfa4fa7a48c9ac0107f4251c90250061c0bcb8fc182f34d17a1dba0cfef0189a32e745a962668b81b6fdce4df37c49a13ba63ba2ac03789bfd273d46a4b770c043be67464cd7184ba6b4c5f5f9e1b4d0d884b9a1d573fbd770840becb14f8665ed79e4de41add6c697bdef2e73210e64aa577823e9c45c453c3cf857b03c371fe61fb83e726e6f85b307b46c9f96d3cbf43707c272df0114979f014ddb3f52721b9d6af129e42248765f1250e1acf7d3ce61c79a5e795d1a36daa644afb21c50ff415ab1f4e790f2e791a052dd4442f0d"}, @ssp_cap={0xc, 0x10, 0xa, 0x45, 0x0, 0x80, 0xf000, 0x9}, @ssp_cap={0x18, 0x10, 0xa, 0x5, 0x3, 0x0, 0xf00, 0x800, [0xff30, 0x0, 0x30]}]}, 0x2, [{0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x1001}}, {0x63, &(0x7f0000000440)=@string={0x63, 0x3, "c92cde72784b0b58b423053021cf0044006b06b74bd15fcd44f96ccecb4f8e927ced6c48ff63d13a21fac302c12db8825c649bb09f09cd09b6c40485e31a57368ff1e241aa4c3f43838c54769f6c6f6afde65f7b9523d862b85db2248606cc1baa"}}]}) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f00000004c0)={0x1c, &(0x7f00000000c0)=ANY=[], 0x0, 0x0}) syz_usb_connect(0x0, 0x2d, &(0x7f00000003c0)=ANY=[@ANYBLOB="120100009ac0b620110f211066865578ac0109029c000100000400090400bf900b64ea00090587033b"], 0x0) r8 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) write$char_usb(r8, 0x0, 0x59) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000740)=ANY=[@ANYRESDEC=r3, @ANYRES64=r1], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) 29.645466868s ago: executing program 4 (id=480): syz_usb_connect(0x5, 0x44, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x35, 0xfe, 0x65, 0x10, 0x1aca, 0xb28e, 0x9232, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x32, 0x1, 0xd, 0x1, 0x90, 0x2, [{{0x9, 0x4, 0x32, 0xa7, 0x2, 0x1, 0x3, 0x9e, 0x8, [], [{{0x9, 0x5, 0x8, 0x6, 0x10, 0x6, 0x4, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x5, 0x4f8}]}}, {{0x9, 0x5, 0x7, 0x2, 0x200, 0x4, 0x2, 0x66, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x3, 0x3}]}}]}}]}}]}}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0}) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000340)=ANY=[@ANYBLOB="12010000000000406c256d0000000000000109022400010000000009040000010300000009210000000122050009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000000)={0x2c, &(0x7f0000000300)=ANY=[@ANYBLOB="000005"], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="0003020000000203"], 0x0, 0x0}, 0x0) syz_usb_control_io(r0, &(0x7f00000004c0)={0x2c, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0003040000000403"], 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000340)={0x2c, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0xf, 0x13, {0x5, 0xf, 0x13, 0x2, [@generic={0x3}, @wireless={0xb, 0x10, 0x1, 0x0, 0x0, 0x5d, 0x0, 0x4}]}}, 0x0, 0x0}, 0x0) syz_usb_control_io(r0, &(0x7f0000000140)={0x2c, &(0x7f00000001c0)=ANY=[], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_connect(0x0, 0x24, &(0x7f0000000c40)={{0x12, 0x1, 0x0, 0xbc, 0xe8, 0x15, 0x10, 0x4d8, 0xa30, 0x68a, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xaf, 0xc4, 0xb7}}]}}]}}, 0x0) syz_usb_connect(0x0, 0x56, &(0x7f0000002d80)=ANY=[@ANYBLOB="12010000c9d1c40899040a50b7e70102030109024400020000000009049700010dd5ce0008240201000000000905000000000000000705a3f6d2fb5b09040000014106cf0008240201000000000905c926a9"], 0x0) syz_usb_connect$cdc_ecm(0x1, 0x79, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x67, 0x1, 0x1, 0xfe, 0xa0, 0x81, [{{0x9, 0x4, 0x0, 0xf9, 0x2, 0x2, 0x6, 0x0, 0x2, {{0xa, 0x24, 0x6, 0x0, 0x0, "e02edfb158"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x0, 0x97b, 0x3, 0x6}, [@acm={0x4, 0x24, 0x2, 0x2}, @call_mgmt={0x5, 0x24, 0x1, 0x3, 0x76}, @mdlm={0x15, 0x24, 0x12, 0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40, 0x8, 0xff, 0x1}}], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x7, 0x7, 0x7}}, {{0x9, 0x5, 0x3, 0x2, 0x40, 0xd, 0x0, 0x4}}}}}]}}]}}, &(0x7f0000000740)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x250, 0x5, 0x3, 0x6c, 0x8, 0x1}, 0x2c, &(0x7f00000000c0)={0x5, 0xf, 0x2c, 0x5, [@ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x18, 0x4, 0x6, 0x8001}, @wireless={0xb, 0x10, 0x1, 0xc, 0x88, 0xf9, 0x1, 0xff81, 0x55}, @ptm_cap={0x3}, @generic={0xf, 0x10, 0xb, "da542614af2619a1248cafbd"}]}, 0xa, [{0x21, &(0x7f0000000100)=@string={0x21, 0x3, "80bc10422518c44dcf9f15075eff96bee24f0825e2885fb5357f8e31360af1"}}, {0xd6, &(0x7f0000000200)=@string={0xd6, 0x3, "47b0efb1503316a2f083ae41a2bbb405e49b46d40308d3777933e55c98e57e941177ebe51a32d6faea6e1f94f433fb44d2f550b3ca4b8d92eed730b4d841e37b24e1ef6d201810a7a46eaecae228ceff52851f2b282ce336aad0ffbfb3a389ca089a07e8106b8da2a5d62fd70b30094d6a389dd11b2d856c689a0ea07ddad7ec4fcbf07767d2e02866a344becca6c7c72e6fe5d2a99b28f92147c309bab2436b36109203f5d52ff05f8dfffa166ef3a10e47132e2e534563d601bfc308e1c511a7c53e1471b6ae6f3f61b54420692a776884efbd"}}, {0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0x140c}}, {0x81, &(0x7f0000000300)=@string={0x81, 0x3, "fd67a66b4bf76d4ecc53fac1b5591b9799f0f63e5a0774a5609c37f385b7e814d53c0653927fbc9b0b5dc10d2526de3939eafff8d3d4f8dcf316870a3a57969e86b775b01b4e2e5acb502e07e4f1ad9af54c63458799221205d99cc738acb8914d5c504a72d5a036463eb4be92c7953b335eae545c50d28cdc3962dd86f5db"}}, {0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x40a}}, {0x4, &(0x7f00000003c0)=@lang_id={0x4, 0x3, 0x80c}}, {0xe0, &(0x7f0000000400)=@string={0xe0, 0x3, "1b0796b91b0920b426747b8a8d74cfb857656faacaca1bb2b0b23c84288a61a49513f3f5ad0bc46fb2c9fecedd99b58b330381943d5d80e0403daf50538f9fb0956ecf990b183f6bf4bfd0fde8406923ed70bb993b77352aa3b62da06127f0ecd658107319ab5b5cebf946f075d4390a81520b6bcb08aed6852229779e0503a87c6e4be6547a0c4fa59ebf50bc49914403406b335c427e58b982bb269d0c1b0de9ecb9ad2dd1ef55f09678741ba8a1035f620c62a2d4827c6becf1dc314f07bdb828dc0160d857350980401f87a101efc00e10b11426af2a71046f5aa988"}}, {0x7f, &(0x7f0000000500)=@string={0x7f, 0x3, "0680f163d26d5030f9a4dc613483e44d60a49067757c60e7a37f42aae0059d19274ab1f101f116314f3db587655493f27cd34edf1a9f94940f7fc170148a4db523741558aea188e2f15c696edcc976026015c61c6b132178c8b10568b4deb822adbc6941b68a113c6e04f6196ab83076b7a977a6e110caeea709184ab7"}}, {0xf9, &(0x7f0000000600)=@string={0xf9, 0x3, "69fca1923dc5cd1e3cfedd3ba24987daec8c83c38e3d04bc1c9b0039f038dd146630a7f7cce6333150496fde8c004fdc2aaafdae339eb9672a3c33524b549961af87e22fba427e2e7fd12db5ae2acd1ee47f5f94514cbd9585d3196ce452cae0c4271c941070ec1a5ef004245e9327f8cd2623890442f579a3389be0b64d6bb888cc0fc7a9f7f512929c8a1a7a294d853c8d6f2f2f5e551f82159b1f83dc20359c6d5a8b046a22fb16e030977a4e3476780cbc52201d1540ea4f7cb1b7d87a16f661e5f33b5bccbb3852bd70db9828f8144c9eed554675b9f2a5a13a77cb5eb1e852f9a475feffbe8c266a8831ffccca46e223027db60c"}}, {0x4, &(0x7f0000000700)=@lang_id={0x4, 0x3, 0x438}}]}) 28.470972902s ago: executing program 1 (id=482): r0 = syz_usb_connect(0x3, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000014da2108ab12a390eb1e000000010902240001b30000040904410017ff5d810009050f1f01040000000905830300b3"], 0x0) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x8, &(0x7f0000000980)=ANY=[@ANYBLOB="bcea"]) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00000001c0)={0x54, 0x3, 0x560c, {0x803, 0x5d3}, {0xeffa, 0x6}, @rumble={0x1, 0x1003}}) syz_usb_connect$cdc_ncm(0x2, 0x88, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x2, 0x1, 0x80, 0x40, 0x4, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x7, 0x24, 0x6, 0x0, 0x1, "899b"}, {0x5, 0x24, 0x0, 0xb}, {0xd, 0x24, 0xf, 0x1, 0x200, 0x8000, 0x8, 0xff}, {0x6, 0x24, 0x1a, 0x66}, [@mbim={0xc, 0x24, 0x1b, 0x1c4, 0x0, 0x7, 0x6, 0x0, 0x2}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x8, 0x4, 0xf6}, @obex={0x5, 0x24, 0x15, 0x3791}]}, {{0x9, 0x5, 0x81, 0x3, 0x0, 0x8, 0x4, 0x2}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x6, 0x33, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0xb5, 0x0, 0x84}}}}}}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x70, 0x9, 0x1, 0x20, 0x4}, 0x124, &(0x7f0000000200)=ANY=[@ANYRESHEX=0x0], 0x6, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x861}}, {0x8b, &(0x7f0000000340)=@string={0x8b, 0x3, "ad3c18938baa9c37f600b7f73132047e119f926e2617f593d30750e1ec9977da581c5ba7a07f0d8a5efc1d38ca0c2860dcfc5a29e44eafdf401d62ac0a16f69c5bedae1ce49037c105ea13febaaf4a8ce6ce791ff4bbf8c090484a62384f3e32b95740ce524b286bbc1aa10667e2989a8f795d270e4a95a0ee1d512ba0e55aae62624d0417d535e63b"}}, {0x29, &(0x7f0000000240)=ANY=[@ANYBLOB="a18b961835d621ae45b13e002acc2e52db93e6e0516ff4b50fbb6a00a03d6945091c60000000000000e13d8ffe539fc31f90631eb87bf0be6e2d12aa92a6e3e5b5b23096386a4934335d74a5859b84de3beda0816d6c19b5682911b914e579a5008a0bbe4a9e8c058ecdcf61007c36f5cebc940c73af8219a708703f8b9248ee4179135ab14a12bacf2ecde1ca4dc8a571ab1c949c3affce198f76c1cde18dc82bacc45a60"]}, {0x4, &(0x7f0000000440)=@lang_id={0x4, 0x3, 0x408}}, {0x4, &(0x7f0000000480)=@lang_id={0x4, 0x3, 0x3009}}, {0x101, &(0x7f00000004c0)=@string={0x101, 0x3, "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"}}]}) 28.102518772s ago: executing program 2 (id=483): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000cc0)=ANY=[@ANYBLOB="120100004f92b90857152077ebb7000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000f80)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000e00)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001740)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x40, 0x19, 0x2}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000001480)={0x44, &(0x7f0000001180)=ANY=[@ANYBLOB="000001"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_connect(0x0, 0x36, &(0x7f0000000240)={{0x12, 0x1, 0x300, 0x75, 0x77, 0x2f, 0x40, 0x5e1, 0x408, 0x3e58, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0xf, 0x4, 0x90, 0x6, [{{0x9, 0x4, 0xf0, 0x1, 0x2, 0x4e, 0xcd, 0xe0, 0x9, [], [{{0x9, 0x5, 0xe, 0x10, 0x400, 0x3, 0x8, 0x2}}, {{0x9, 0x5, 0x6, 0x1, 0x40, 0x2, 0x6}}]}}]}}]}}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000001540)={0x34, &(0x7f0000000080)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000500)={0x44, &(0x7f0000000a80)=ANY=[@ANYBLOB="00150100000085"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000795d6c08450c3e616dc4010203010902120001000000000904"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, &(0x7f0000000400)={0x2c, &(0x7f0000000040)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000800)={0x84, &(0x7f0000000280)={0x40, 0x0, 0x1, "12"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r1, 0x0, 0x0) 27.760539649s ago: executing program 4 (id=484): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x77, 0x29, 0x4, 0x20, 0x424, 0x9901, 0xc257, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x43, 0x0, 0x2, 0x31, 0x7d, 0x55, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) (async) syz_usb_control_io$uac1(r0, 0x0, 0x0) (async) syz_usb_control_io(r0, 0x0, 0x0) (async) syz_usb_connect(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100006b145d20ce0a112001010102030109022400010000000009040000021178110009050a000000000000090585"], 0x0) (async) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000400)={0x44, &(0x7f0000000200)=ANY=[@ANYBLOB="401504"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, 0x0) (async) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000780)={0x84, &(0x7f0000000300)={0x0, 0x16, 0x4, "94c161ee"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f00000002c0)={0x1c, &(0x7f0000000a00)={0x0, 0xf, 0x4, "f1345115"}, 0x0, 0x0}) (async) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000001100)=""/4096) (async) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) (async) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000680)={0x2c, &(0x7f0000000340)={0x20, 0x3, 0x4, "a13b1f21"}, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io$printer(r0, 0x0, 0x0) (async) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000ac0)={0x1c, &(0x7f00000009c0)={0x0, 0x15, 0x4, "c70b9810"}, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000280)={0x1c, &(0x7f0000000100)={0x0, 0xf, 0x4, "a9e218ec"}, 0x0, 0x0}) (async) syz_usb_control_io$printer(r0, 0x0, 0x0) (async) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000980)={0x1c, &(0x7f0000000840)={0x20, 0x16, 0x4, "9885cc22"}, 0x0, 0x0}) (async) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) (async) syz_usb_control_io$printer(r0, 0x0, &(0x7f00000006c0)={0x34, &(0x7f0000000500)={0x0, 0xf, 0x4, "43daec54"}, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000600)={0x44, &(0x7f0000000480)={0x40, 0x5, 0x4, "2ce33725"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 27.045450406s ago: executing program 4 (id=486): syz_usb_connect(0x1, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000009a65d0860040800dee20102030109021b05000000000009040000f678eaf500090584", @ANYBLOB="521c"], &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) syz_usb_connect(0x0, 0xdd, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000c4b86808230901dabd000000010902f100010000e0c6c74d697d85e9d5782b"], 0x0) 26.828096384s ago: executing program 1 (id=487): r0 = syz_usb_connect$lan78xx(0x5, 0x3f, &(0x7f0000000dc0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0x424, 0x7850, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000003c0)=ANY=[@ANYBLOB="120100009ac0b620110f211066865578ac0109029c000100000400090400bf900b64ea00090587033b"], 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) write$char_usb(r2, 0x0, 0x59) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000001140)={0x34, &(0x7f0000000040)={0x0, 0x16}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000001540)={0x34, &(0x7f00000003c0)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000000)={0x34, &(0x7f0000000180)={0x40, 0xe}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000003f00)={0x84, &(0x7f0000003b00)={0x40, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000004300)={0x34, &(0x7f00000040c0)={0x40, 0xc}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000000c00)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000ac0)={0x20, 0x81, 0x1, "05"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, &(0x7f00000001c0)={0x14, &(0x7f0000000080)={0x40, 0x3, 0x43, {0x43, 0x31, "6d730b1090bc4d9b0c8c06c474739f0a8e746c848ab95baa844b80a75666b16c62b1d8c70b093e994c792d34fdf462c60fe636f2952551274df6f0524e34e098d9"}}, &(0x7f0000000100)={0x0, 0x3, 0x1f, @string={0x1f, 0x3, "5edd0fdf346b3a96db627dc560fd1b3183c9b8f8062304e434a5cb623b"}}}, &(0x7f00000003c0)={0x34, &(0x7f0000000200)={0x40, 0x5, 0x29, "4ca6ab09234e0214e2ccfb741933e6eb8f5368154157bb301aa3db288f79794c3618c538b67e31813a"}, &(0x7f0000000240)={0x0, 0xa, 0x1, 0x7}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0xfe}, &(0x7f00000002c0)={0xc0, 0xa1, 0x4}, &(0x7f0000000300)={0x40, 0xa0, 0x4, 0x2}, &(0x7f0000000340)={0xc0, 0xa2, 0x2f, "5b86d3af981a1ccc61cdd151fb9bdea6184474872a156d77076521e11a973c4d98cfb9a81d58489a3a7dda7c8eb099"}}) syz_usb_control_io$lan78xx(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000380)={0x34, &(0x7f0000000140)=ANY=[@ANYRES8=r1], 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000a00)={0x84, &(0x7f0000000ac0)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 26.337679583s ago: executing program 3 (id=488): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000440)=ANY=[@ANYBLOB="120100002eab5a40401c3405cc6d010203010902120001000000000904"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000280)={0x24, &(0x7f0000000000)={0x40, 0xa, 0xaa, {0xaa, 0x11, "83f3f1dfc8a35f568965f80872224566faad2c1778e23269a360cc0a2a52e547eba823fc35f11b7fa328ab3f2bbfb741dced6891fa076cc766f07cee8d7b9f3b2297450c370b75a35a293187ea039f7f7a1960fb4fd73fab14d9d2657c6ee39c87cc1b93e98569ad60a353e717a9b942c18b21708220742f8408c1713c361d4577fef6dc40b2cee56d26183da783f774e14b5870b0fabc4976ee3c115252ad3830fd964cb35dd478"}}, &(0x7f00000000c0)={0x0, 0x3, 0xc0, @string={0xc0, 0x3, "7bff6a4bebdc7bbfdfe97cba48424922991d8de0d650cede8856bab1d69e251167861af9a3844a88796d256546e3257c66dd45749c2a02e23538e06577bf7a5693a51c5cb3ec84bb29e639ea2d750dc7c54b5ca216351f94bbab8053278ca6e22662624ee3be5a9e0e05d971660e068d0d39fcc6755dfcbde327e862c6898b0975a76125e3732f6b843ef13d69cf67cbd4a0a423ed78e9df74470f404e3950515afd2571354b4870595dfd24ae74d1c4dcf28137192cdae284a83919bf99"}}, &(0x7f00000005c0)=ANY=[@ANYBLOB="38adf6dc0032c67e10580000000741c063"], &(0x7f0000000240)={0x0, 0x21, 0x9, {0x9, 0x21, 0x8, 0x1, 0x1, {0x22, 0xb39}}}}, &(0x7f0000000580)={0x2c, &(0x7f00000002c0)={0x40, 0xe, 0xfd, "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"}, &(0x7f0000000400)={0x0, 0xa, 0x1, 0x3}, &(0x7f00000004c0)={0x0, 0x8, 0x1, 0x82}, &(0x7f0000000500)={0x20, 0x1, 0x30, "5189cb073c13d3ec0bd47247584a82b7919e2722ece26c7d808217920c47734cc6febf08e1eaaeaa27212343cd720b30"}, &(0x7f0000000540)={0x20, 0x3, 0x1, 0x9}}) syz_usb_connect(0x0, 0xa8, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0xb0, 0x25, 0xf2, 0x40, 0xccd, 0x80, 0xc52d, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x2d, 0x2c, 0xca, 0x0, [], [{{0x9, 0x5, 0x1, 0x0, 0x200, 0x7, 0x2, 0x3}}, {{0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [@generic={0x72, 0x4, "7f6b3e7b23798ea289c6b92dde5875c04089ada33a304974efb02dca1f3d8e24b0562181dd4445fa395b959e2fc5cef74abca7e7e50f14e526d681674933ca67201d9f41e1d649f643ea642f1204dfa014339241436cd437f1500debd5e4ba58048e37e72bcd7e7f68e42b192dc065ec"}]}}]}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000480)={0x34, &(0x7f00000001c0)={0x40, 0x16, 0x5, "90b7a71b5d"}, 0x0, 0x0, 0x0, 0x0, 0x0}) 25.670178247s ago: executing program 4 (id=489): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xe4, 0xc5, 0xad, 0x10, 0x61d, 0xc020, 0x9c15, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x10, 0x2d, 0xb0}}]}}]}}, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000040)={0x44, &(0x7f0000000100)=ANY=[@ANYRESOCT=r0, @ANYRES32=r0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) r1 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f00000024c0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_control_io(r1, &(0x7f0000002800)={0x2c, &(0x7f0000002540)={0x0, 0x21, 0xc0, {0xc0, 0x30, "4b6c614d813562093797bff88f9eccfe7db29469c9a4e3ffbdb4b7df27ee951fd8c61ff750f3f375dab5d2d0a700af81c3f0a08538fdad905d46d149711f0f599e45b94b7b436a76be8313e54459a6199aa81d831d70fdc84115e41438da080fee8c49d29aa9122d61fa75f7b1c798b447da92d00e8b7ca07dc25369b50f14590610eba4bacac48225ee304c3bf082cd70c22a85c120963b1ca0ae0015d827b85d63604a84b3891e5fa827eda5f412251d522b6538c247df1a73cfaaaba1"}}, &(0x7f0000002640)={0x0, 0x3, 0x6e, @string={0x6e, 0x3, "cc94c62d5dbbe4e5e77c45daf60eb7652044e17b5bb084f4cc6c468eda6471f9cf7d31725829580dbf30b8bff7150ba336b52961f1f1a05a5e9180556fcf724676be7cd10224b36b0934932b0615f4c09908e5c30830af61433a181bc9f2342050201ea53e294a881997086e"}}, &(0x7f0000000580)={0x0, 0xf, 0xe3, {0x5, 0xf, 0xe3, 0x6, [@ss_container_id={0x14, 0x10, 0x4, 0x6, "56b9970f87ff9e4aa8e72f208b4634c6"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x8, 0x6, 0x7}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x0, 0x9, 0x19, 0x25}, @generic={0x93, 0x10, 0x1, "157fd48e6088523d82098fc5a88c7ea2fe4296a6fd10e03a010db1e341722302830efa1c594c97a8db2305893727afe50e06f2aa379bbe3bed2535dfc4e2e1c9a1858ec506d4c6a984dc60db91309d601d376bf55cf3c3268e2c9a86c88a4e5910af68225917c16bebae2e14e824247a3de5531069fa3e578b848fe449891755d354ad0160dd27deeea1cd373ca65f18"}, @ext_cap={0x7, 0x10, 0x2, 0x2, 0x5, 0xd, 0xd}, @ssp_cap={0x1c, 0x10, 0xa, 0x9b, 0x4, 0x3, 0x0, 0x8000, [0x30, 0x0, 0xff00c0, 0xf]}]}}, &(0x7f0000002440)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x3, 0x70, 0x8, ' /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 444.465272][ T30] task:kworker/0:1 state:D [ 444.471085][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.479777][ T30] stack:21880 pid:10 tgid:10 ppid:2 task_flags:0x4288060 flags:0x00004000 [ 444.485326][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.490306][ T30] Workqueue: usb_hub_wq hub_event [ 444.499979][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.505392][ T30] [ 444.505412][ T30] Call Trace: [ 444.510587][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.516033][ T30] [ 444.516052][ T30] __schedule+0x12fc/0x3b90 [ 444.518534][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.521635][ T30] ? __pfx___schedule+0x10/0x10 [ 444.527675][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.530450][ T30] ? find_held_lock+0x2b/0x80 [ 444.535082][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.540542][ T30] ? schedule+0x2d7/0x3a0 [ 444.545364][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.550993][ T30] schedule+0xe7/0x3a0 [ 444.555916][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.561258][ T30] schedule_preempt_disabled+0x13/0x30 [ 444.565752][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.571210][ T30] rwsem_down_write_slowpath+0x524/0x1310 [ 444.575441][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.580905][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 444.586484][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.591982][ T30] ? __pfx___might_resched+0x10/0x10 [ 444.597881][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.603360][ T30] down_write+0x1d6/0x200 [ 444.609671][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.615161][ T30] ? __pfx_down_write+0x10/0x10 [ 444.620682][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.626122][ T30] kernfs_remove_by_name_ns+0x3d/0x110 [ 444.630589][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.636037][ T30] sysfs_unmerge_group+0xe7/0x170 [ 444.641038][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.646520][ T30] dpm_sysfs_remove+0x68/0xb0 [ 444.652126][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.657630][ T30] device_del+0x1a0/0x9f0 [ 444.662615][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.668214][ T30] ? __mutex_lock+0x1c4/0x10b0 [ 444.673066][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.678526][ T30] ? __pfx_device_del+0x10/0x10 [ 444.682819][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.688393][ T30] ? __dev_printk+0xf5/0x270 [ 444.693309][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.698748][ T30] ? __pm_runtime_barrier+0x2c2/0x450 [ 444.703590][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.709138][ T30] device_unregister+0x1d/0xc0 [ 444.713874][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.719425][ T30] usb_remove_ep_devs+0x42/0x80 [ 444.724868][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.730396][ T30] usb_disable_device+0x309/0x7d0 [ 444.735291][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.740743][ T30] usb_disconnect+0x2e1/0x9c0 [ 444.745745][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.751274][ T30] hub_event+0x1aa2/0x5060 [ 444.756479][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.761888][ T30] ? __lock_acquire+0xb97/0x1ce0 [ 444.766541][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.772068][ T30] ? srso_alias_return_thunk+0xdaf6b/0xfbef5 [ 444.776673][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.782111][ T30] ? __pfx_hub_event+0x10/0x10 [ 444.787060][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.787254][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.792820][ T30] ? assoc_array_insert+0x1500/0x3970 [ 444.798983][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.804469][ T30] ? rcu_is_watching+0x12/0xc0 [ 444.809230][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.814766][ T30] process_one_work+0x9cf/0x1b70 [ 444.820577][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.825777][ T30] ? __pfx_process_one_work+0x10/0x10 [ 444.831411][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.836179][ T30] ? assign_work+0x1a0/0x250 [ 444.841869][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.846664][ T30] worker_thread+0x6c8/0xf10 [ 444.852238][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.857602][ T30] ? __kthread_parkme+0x19e/0x250 [ 444.863300][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.867703][ T30] ? __pfx_worker_thread+0x10/0x10 [ 444.873329][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.877981][ T30] kthread+0x3c2/0x780 [ 444.883675][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.888521][ T30] ? __pfx_kthread+0x10/0x10 [ 444.894116][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.899206][ T30] ? rcu_is_watching+0x12/0xc0 [ 444.904943][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.908773][ T30] ? __pfx_kthread+0x10/0x10 [ 444.914396][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.919048][ T30] ret_from_fork+0x5b6/0x6c0 [ 444.924734][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.929320][ T30] ? __pfx_kthread+0x10/0x10 [ 444.934976][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.939539][ T30] ret_from_fork_asm+0x1a/0x30 [ 444.945240][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.949652][ T30] [ 444.955254][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.984414][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 444.990092][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 444.996142][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.006184][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.011880][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 445.017617][ T7049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 445.026166][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.031935][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 445.033849][ T7049] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 445.045807][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.051481][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 445.057611][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.057886][ T7078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 445.063438][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.077227][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 445.083010][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.088685][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 445.094433][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.094872][ T7076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 445.100244][ C1] cdc_wdm 5-1:1.0: Stall on int endpoint [ 445.114129][ C1] cdc_wdm 5-1:1.0: Cannot schedule work [ 445.119750][ C1] cdc_wdm 5-1:1.0: wdm_int_callback - usb_submit_urb failed with result -1 [ 445.440258][ T5221] m920x_read = error: -19 [ 445.444644][ T5221] dvb-usb: error while querying for an remote control event. [ 445.452347][ T29] audit: type=1400 audit(1756096399.126:121): avc: denied { write } for pid=2945 comm="syz-executor" path="pipe:[2160]" dev="pipefs" ino=2160 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 445.455255][ T30] [ 445.455255][ T30] Showing all locks held in the system: [ 445.483202][ T30] 7 locks held by kworker/0:1/10: [ 445.488292][ T30] #0: ffff8881066f3d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 445.499168][ T30] #1: ffffc900000afd10 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 445.510491][ T30] #2: ffff88810b349198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1be/0x5060 [ 445.519473][ T30] #3: ffff88811febd198 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0x10a/0x9c0 [ 445.528812][ T30] #4: ffff88811fde7160 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xa4/0x620 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 445.539428][ T30] #5: ffff8881092cda20 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xa4/0x620 [ 445.550048][ T30] #6: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_remove_by_name_ns+0x3d/0x110 [ 445.560878][ T30] 1 lock held by khungtaskd/30: [ 445.565734][ T30] #0: ffffffff892c7320 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 445.575673][ T30] 3 locks held by kworker/1:1/37: [ 445.580810][ T30] 4 locks held by kworker/u8:5/346: [ 445.586023][ T30] #0: ffff888100ac4148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 445.596569][ T30] #1: ffffc9000170fd10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 445.606576][ T30] #2: ffffffff8a5e3410 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xad/0x890 [ 445.615938][ T30] #3: ffffffff8a5f9588 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x7e9/0xab0 [ 445.625107][ T30] 6 locks held by kworker/1:2/2795: [ 445.630377][ T30] 1 lock held by udevd/2847: [ 445.634974][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.645515][ T30] 2 locks held by getty/2909: [ 445.650272][ T30] #0: ffff8881123f90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 445.660104][ T30] #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 [ 445.670290][ T30] 1 lock held by sshd-session/2944: [ 445.675506][ T30] 3 locks held by kworker/0:6/5258: [ 445.680750][ T30] #0: ffff888100080d48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 445.691289][ T30] #1: ffffc9000255fd10 (free_ipc_work){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 445.701031][ T30] #2: ffffffff892d28b8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x1a3/0x3c0 [ 445.711126][ T30] 1 lock held by udevd/5334: [ 445.715719][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.726242][ T30] 1 lock held by udevd/5462: [ 445.730835][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.741511][ T30] 1 lock held by udevd/5463: [ 445.746169][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.756684][ T30] 1 lock held by syz.4.503/7049: [ 445.761629][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_remove_by_name_ns+0x3d/0x110 [ 445.773536][ T30] 1 lock held by syz.2.507/7064: [ 445.778571][ T30] 1 lock held by syz.3.510/7076: [ 445.783515][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_remove_by_name_ns+0x3d/0x110 [ 445.794380][ T30] 1 lock held by syz.3.510/7077: [ 445.799436][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x38/0x840 [ 445.809369][ T30] 1 lock held by syz.3.510/7078: [ 445.814313][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_remove_by_name_ns+0x3d/0x110 [ 445.825216][ T30] 1 lock held by syz.0.511/7080: [ 445.830189][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_remove_by_name_ns+0x3d/0x110 [ 445.840979][ T30] 1 lock held by syz-executor/7082: [ 445.846211][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.856740][ T30] 1 lock held by syz-executor/7083: [ 445.861950][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.872514][ T30] 1 lock held by syz-executor/7084: [ 445.877772][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.888296][ T30] 1 lock held by syz-executor/7085: [ 445.893500][ T30] #0: ffff888100ac5188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_dop_revalidate+0xa5/0x740 [ 445.904038][ T30] [ 445.906408][ T30] ============================================= [ 445.906408][ T30] [ 445.914829][ T30] NMI backtrace for cpu 1 [ 445.914855][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(voluntary) [ 445.914884][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 445.914899][ T30] Call Trace: [ 445.914908][ T30] [ 445.914919][ T30] dump_stack_lvl+0x116/0x1f0 [ 445.914954][ T30] nmi_cpu_backtrace+0x27b/0x390 [ 445.914980][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 445.915006][ T30] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 445.915034][ T30] watchdog+0xf0e/0x1260 [ 445.915064][ T30] ? __pfx_watchdog+0x10/0x10 [ 445.915085][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 445.915119][ T30] ? __kthread_parkme+0x19e/0x250 [ 445.915145][ T30] ? __pfx_watchdog+0x10/0x10 [ 445.915168][ T30] kthread+0x3c2/0x780 [ 445.915196][ T30] ? __pfx_kthread+0x10/0x10 [ 445.915236][ T30] ? rcu_is_watching+0x12/0xc0 [ 445.915266][ T30] ? __pfx_kthread+0x10/0x10 [ 445.915295][ T30] ret_from_fork+0x5b6/0x6c0 [ 445.915315][ T30] ? __pfx_kthread+0x10/0x10 [ 445.915340][ T30] ret_from_fork_asm+0x1a/0x30 [ 445.915379][ T30] [ 445.915388][ T30] Sending NMI from CPU 1 to CPUs 0: [ 445.999647][ T7076] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 445.999755][ C0] NMI backtrace for cpu 0 [ 445.999772][ C0] CPU: 0 UID: 0 PID: 7076 Comm: syz.3.510 Not tainted syzkaller #0 PREEMPT(voluntary) [ 445.999802][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 445.999816][ C0] RIP: 0010:io_serial_out+0x8f/0xb0 [ 445.999850][ C0] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d e9 86 7b 66 04 e8 11 85 02 ff eb a0 e8 9a 85 02 [ 445.999875][ C0] RSP: 0018:ffffc9001511f7d0 EFLAGS: 00000002 [ 445.999895][ C0] RAX: 000000000000005b RBX: 00000000000003f8 RCX: 0000000000000000 [ 445.999910][ C0] RDX: 00000000000003f8 RSI: ffffffff82d9a6e5 RDI: ffffffff93b7f160 [ 445.999927][ C0] RBP: ffffffff93b7f120 R08: 0000000000000001 R09: 000000000000001f [ 445.999942][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 445.999957][ C0] R13: 000000000000005b R14: ffffffff93b7f120 R15: ffffffff82d9a680 [ 445.999974][ C0] FS: 00007fa6fe2576c0(0000) GS:ffff888268efc000(0000) knlGS:0000000000000000 [ 445.999998][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.000014][ C0] CR2: 000055bc71ddab68 CR3: 0000000133f9c000 CR4: 00000000003506f0 [ 446.000031][ C0] Call Trace: [ 446.000039][ C0] [ 446.000050][ C0] serial8250_console_write+0xfba/0x1890 [ 446.000090][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 446.000124][ C0] ? lock_acquire+0x179/0x350 [ 446.000154][ C0] console_flush_all+0x7fe/0xc60 [ 446.000188][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 446.000219][ C0] ? is_printk_cpu_sync_owner+0x32/0x40 [ 446.000252][ C0] console_unlock+0xd8/0x210 [ 446.000281][ C0] ? __pfx_console_unlock+0x10/0x10 [ 446.000312][ C0] ? vprintk_emit+0x52a/0x6d0 [ 446.000345][ C0] vprintk_emit+0x418/0x6d0 [ 446.000376][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 446.000412][ C0] dev_printk_emit+0xfa/0x140 [ 446.000446][ C0] ? __pfx_dev_printk_emit+0x10/0x10 [ 446.000487][ C0] __dev_printk+0xf5/0x270 [ 446.000515][ C0] _dev_err+0xe4/0x120 [ 446.000541][ C0] ? __pfx__dev_err+0x10/0x10 [ 446.000568][ C0] ? do_raw_spin_lock+0x12c/0x2b0 [ 446.000596][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 446.000624][ C0] ? bus_remove_driver+0x17e/0x2c0 [ 446.000653][ C0] ? raw_ioctl+0x17e8/0x2c30 [ 446.000686][ C0] raw_ioctl+0x1ea0/0x2c30 [ 446.000716][ C0] ? __fget_files+0x204/0x3c0 [ 446.000743][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 446.000773][ C0] ? selinux_file_ioctl+0x180/0x270 [ 446.000799][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 446.000825][ C0] ? __pfx_raw_ioctl+0x10/0x10 [ 446.000857][ C0] __x64_sys_ioctl+0x18b/0x210 [ 446.000893][ C0] do_syscall_64+0xcd/0x4b0 [ 446.000930][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.000954][ C0] RIP: 0033:0x7fa6ff7ee7eb [ 446.000979][ C0] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 446.001003][ C0] RSP: 002b:00007fa6fe254f10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.001025][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa6ff7ee7eb [ 446.001041][ C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 446.001056][ C0] RBP: 00007fa6fe255fe0 R08: 0000000000000000 R09: 00332e6364755f79 [ 446.001072][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 446.001087][ C0] R13: 00007fa6fe254fb0 R14: 0000200000000000 R15: 00007fa6ffb40320 [ 446.001112][ C0] [ 446.001751][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 446.001771][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(voluntary) [ 446.001800][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 446.001815][ T30] Call Trace: [ 446.001826][ T30] [ 446.001837][ T30] dump_stack_lvl+0x3d/0x1f0 [ 446.001875][ T30] vpanic+0x6e8/0x7a0 [ 446.001903][ T30] ? __pfx_vpanic+0x10/0x10 [ 446.001933][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 446.001967][ T30] panic+0xca/0xd0 [ 446.001992][ T30] ? __pfx_panic+0x10/0x10 [ 446.002017][ T30] ? nmi_backtrace_stall_check+0x6e/0x540 [ 446.002045][ T30] ? irq_work_queue+0xce/0x100 [ 446.002070][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 446.002096][ T30] ? __wake_up_klogd.part.0+0x99/0xf0 [ 446.002124][ T30] ? watchdog+0xd78/0x1260 [ 446.002148][ T30] ? watchdog+0xd6b/0x1260 [ 446.002173][ T30] watchdog+0xd89/0x1260 [ 446.002211][ T30] ? __pfx_watchdog+0x10/0x10 [ 446.002234][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 446.002268][ T30] ? __kthread_parkme+0x19e/0x250 [ 446.002294][ T30] ? __pfx_watchdog+0x10/0x10 [ 446.002318][ T30] kthread+0x3c2/0x780 [ 446.002348][ T30] ? __pfx_kthread+0x10/0x10 [ 446.002378][ T30] ? rcu_is_watching+0x12/0xc0 [ 446.002410][ T30] ? __pfx_kthread+0x10/0x10 [ 446.002439][ T30] ret_from_fork+0x5b6/0x6c0 [ 446.002461][ T30] ? __pfx_kthread+0x10/0x10 [ 446.002490][ T30] ret_from_fork_asm+0x1a/0x30 [ 446.002536][ T30] [ 446.530906][ T30] Kernel Offset: disabled [ 446.535214][ T30] Rebooting in 86400 seconds..