last executing test programs: 14.017942768s ago: executing program 1 (id=1146): syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000780)={0x84, &(0x7f00000004c0)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$EVIOCGMASK(r1, 0x40045b0a, 0x0) syz_usb_connect(0x0, 0x24, &(0x7f0000000b80)={{0x12, 0x1, 0x110, 0x7a, 0xde, 0xf8, 0x20, 0xfd9, 0x18, 0x9100, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x1, 0x1, 0xb0, 0xb, [{{0x9, 0x4, 0xcd, 0x6, 0x0, 0x27, 0xd4, 0xd7, 0x4}}]}}]}}, 0x0) 13.556258647s ago: executing program 4 (id=1148): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f000905", @ANYRES64], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000b00)={0x2c, &(0x7f0000000040)=ANY=[@ANYBLOB="00000f00000009003d140f3c36919790"], 0x0, 0x0, 0x0, 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000100), 0x0, 0x0) r2 = syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x0) ioctl$HIDIOCSREPORT(r2, 0x81044804, &(0x7f0000000400)={0x1}) ioctl$HIDIOCSREPORT(r1, 0x400c4808, &(0x7f0000000440)={0x2}) 12.548011172s ago: executing program 0 (id=1149): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001540)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0xf, {[@main=@item_4={0x3, 0x0, 0xb, "08405af3"}, @local=@item_4, @local=@item_4={0x3, 0x2, 0x0, "6fe695cd"}]}}, 0x0}, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGCOLLECTIONINDEX(r1, 0xd01c4813, &(0x7f0000000000)={0x3, 0xffffffff, 0x0, 0x0, 0x4}) 12.458165699s ago: executing program 1 (id=1151): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000a00)=ANY=[@ANYBLOB="120100007856bb40da0b53813de20102030109021200010000000009040000000206"], 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000880)={0x34, &(0x7f0000000640)={0x0, 0x0, 0x4, "2f520edc"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x87, 0x88, 0x5e, 0x10, 0x7ab, 0xfc01, 0x8d90, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x8, 0x2b, 0xcb}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, &(0x7f0000000140)={0x14, &(0x7f0000000040)={0x0, 0xa, 0x9d, {0x9d, 0x23, "1e0c193ce5dd49d663e8f8a02fcaecd6fb4b8c71f9ccb19e4d82284fb8946d00eca37c07c039942519c1a1e653759004685590766a9c16e786d339557d47faee3df9b8135a0d9af096eab5d19245545b5cdac5604a4d7119a940b5db2f3e4c0c0c61c593788a2932c913b4d6b9deb89f548957c99d626cc9974b05247b19f79f820a47bc22e43c926aa315fe48a2407264716ed6da008f8f07f8e5"}}, 0x0}, &(0x7f0000000440)={0x34, &(0x7f0000000180)={0x20, 0x8, 0xa3, "8ac9fd81c597f26c0f9ee9eaa0dfb45ea90987a3be0814bbbc5fee6ba9eac67a5b4450aa23e245e2945a89cb963921a5d6aa75dd6fc8392772d59ca9a2094118e273c44135382fe1d2c89683d15f39a6d142bf4eb670404c9e90159a01e70aff3e46e0c89c399702fa236ff819cb0d20892a4239e516bc01ff36bbe03f5c66232e6fc433a9095ab9c1d03c9e6b0d3dc6215b595d352541d0ff8f5c1974b13425948c22"}, &(0x7f0000000240)={0x0, 0xa, 0x1, 0xd}, 0x0, 0x0, &(0x7f0000000100)={0x20, 0x1, 0x1, 0x9}, &(0x7f0000000400)={0x20, 0x0, 0x1, 0x4}}) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) ioctl$HIDIOCGREPORT(0xffffffffffffffff, 0x400c4807, &(0x7f00000004c0)={0x2, 0x100, 0x18b}) 11.761847307s ago: executing program 2 (id=1152): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0x54, 0x30, 0x5, 0x10, 0xdb0, 0x6869, 0x73b3, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xf9, 0x0, 0x0, 0xb5, 0xe5, 0x49}}]}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0}) syz_usb_disconnect(r0) syz_usb_disconnect(0xffffffffffffffff) syz_usb_connect(0x0, 0xdd, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0xc4, 0xb8, 0x68, 0x8, 0x2357, 0x109, 0xbdda, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0xf1, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x5, 0xff, 0xff, 0xff}}]}}]}}, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) 10.745616112s ago: executing program 3 (id=1153): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000800)={{0x12, 0x1, 0x0, 0xc6, 0x65, 0xcf, 0x40, 0x8dd, 0x90ff, 0x5d5a, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xcd, 0xf8, 0xf3}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000840)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)={0x40, 0x17, 0x6, @multicast}, 0x0, 0x0, 0x0, 0x0, 0x0}) 10.659812999s ago: executing program 4 (id=1154): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000003005740ed0b0011c3ec000000010902120001000000000904"], 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, &(0x7f0000000780)={0x84, &(0x7f0000000000)={0x0, 0x0, 0x1, '\"'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f00000004c0)={0x44, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_connect$hid(0x2, 0x0, 0x0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x5f, &(0x7f0000000840)=@string={0x5f, 0x3, "4aaa46564ca4bf4befc3aae8b3d529dc5a3bfce4fd9a542c316299a9b66ef32f65b3a55a84afcb4a1ae3781f8e2b4c579de8a2dc1804e9995ad00add82c468ecc0e58dacd8acbbb4fc8f5a7400ae2a4bb0d684d04fe4b0b0c34544e95a"}}]}) syz_usb_control_io(r0, 0x0, &(0x7f0000000700)={0x84, &(0x7f0000000640)=ANY=[@ANYBLOB="201104060000000101"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 10.618990303s ago: executing program 0 (id=1155): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="1201000000000040ac054382408b0b00000109022400010000002009040000fd0301000009210000000122010009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000003c0)={0x24, 0x0, 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="002281"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000100)={0x24, 0x0, &(0x7f0000000280)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) ioctl$HIDIOCSREPORT(r1, 0x81044804, &(0x7f0000000400)={0x1}) 9.405451704s ago: executing program 1 (id=1156): r0 = syz_usb_connect$cdc_ecm(0x0, 0x56, &(0x7f0000000640)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x44, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x12, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}}, {[{{0x9, 0x5, 0x81, 0x3, 0x20}}], {{0x9, 0x5, 0x82, 0x2, 0x10}}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}]}}]}}, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_ep_write(r0, 0x82, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000180)={0x14, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) syz_usb_ep_write$ath9k_ep1(r0, 0x82, 0x0, 0x0) 9.313355282s ago: executing program 2 (id=1157): syz_usb_connect(0x0, 0x3b, &(0x7f0000000bc0)={{0x12, 0x1, 0x0, 0x17, 0x5f, 0x2d, 0x8, 0x2001, 0x3308, 0xcfd6, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x29, 0x1, 0xa8, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x42, 0x0, 0x0, 0xff, 0xff, 0xff, 0x0, [@cdc_ecm={{0x5}, {0x5, 0x24, 0x0, 0x1}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x6, 0x8, 0xc}}]}}]}}]}}, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084523, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) 8.464829783s ago: executing program 4 (id=1158): r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000facf01406e0510401c20000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000780)={0x1c, &(0x7f0000000600)={0x0, 0x0, 0x1, "c7"}, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000500)={0x44, &(0x7f0000000140)={0x0, 0x0, 0x2, "ede4"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 8.406123338s ago: executing program 3 (id=1159): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0xdc, 0x3f, 0x6e, 0x40, 0x813, 0x1, 0x3a08, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x9d, 0x26, 0x9b}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f00000008c0)={0x84, &(0x7f0000000180)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000480)={0x2c, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000700)={0x1c, &(0x7f0000000640), 0x0, 0x0}) 8.283494558s ago: executing program 0 (id=1160): syz_usb_connect$cdc_ncm(0x4, 0x6e, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000020000002505a1a440000102030109025c0002010000000904000001a3f45747d649f9a30105240000000d240f8100000000000000000006241a0000000905810300000000000904010000020d00000904010102020d000009058202000000000009050302"], 0x0) r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904010001faf40d00090582"], 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000880)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x0}) write$char_usb(r1, &(0x7f0000001300)="92", 0x2) ioctl$HIDIOCGRDESC(r1, 0x4008c002, 0x0) 7.982974213s ago: executing program 2 (id=1161): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x1038, 0x1410, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) r1 = syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000bc0)=ANY=[], 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000080)={0x24, 0x0, 0x0, &(0x7f00000000c0)={0x0, 0x22, 0x7, {[@local=@item_012={0x1, 0x2, 0x1, "cc"}, @main=@item_4={0x3, 0x0, 0x9, "5a521589"}]}}, 0x0}, 0x0) 6.809095251s ago: executing program 1 (id=1162): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x1d, 0x91, 0x67, 0x20, 0x174f, 0x6a31, 0x263f, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x83, 0x3c, 0x8f}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, &(0x7f00000000c0)={0x14, 0x0, 0x0}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 6.366687788s ago: executing program 3 (id=1163): syz_usb_connect(0x3, 0x4a, &(0x7f0000000000)={{0x12, 0x1, 0x100, 0x26, 0x74, 0xf9, 0x8, 0x4c8, 0x720, 0x3e66, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x38, 0x2, 0x40, 0x5, 0x20, 0xd, [{{0x9, 0x4, 0x17, 0x3, 0x0, 0xcb, 0xc2, 0xed, 0xd, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x8}, {0xd, 0x24, 0xf, 0x1, 0x1, 0xa346, 0xa2, 0x4}, {0x6, 0x24, 0x1a, 0x6, 0x4}}]}}, {{0x9, 0x4, 0x53, 0xf4, 0x0, 0xab, 0x93, 0x6, 0x8}}]}}]}}, 0x0) syz_usb_disconnect(0xffffffffffffffff) ioctl$EVIOCGBITSW(0xffffffffffffffff, 0x80404525, 0x0) syz_usb_disconnect(0xffffffffffffffff) write$char_usb(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) ioctl$EVIOCGID(0xffffffffffffffff, 0x80084502, 0x0) 6.191077153s ago: executing program 4 (id=1164): r0 = syz_open_dev$evdev(0x0, 0x0, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, 0x0) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, 0x0) syz_usb_connect(0x0, 0x2d, &(0x7f00000013c0)={{0x12, 0x1, 0x0, 0x89, 0x6, 0xb5, 0x20, 0x45e, 0x775, 0xbe3a, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x4a, 0xcd, 0x8b, 0x0, [], [{}]}}]}}]}}, 0x0) ioctl$HIDIOCGUSAGE(0xffffffffffffffff, 0xc018480b, 0x0) ioctl$HIDIOCGNAME(0xffffffffffffffff, 0x80404806, 0x0) read$char_usb(0xffffffffffffffff, 0x0, 0x0) 6.187618943s ago: executing program 2 (id=1165): r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_disconnect(r0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000240)={0x2c, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0xd2, 0x2, 0xa, 0x14, 0x6, 0x3, 0x1}}}, 0x0) syz_usb_connect(0x0, 0x24, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$hidraw(&(0x7f0000002300), 0x1, 0x14a042) ioctl$HIDIOCGRDESC(r1, 0x40305829, &(0x7f0000000200)={0xb, "7954bbc8e83f0000000000"}) 6.082899561s ago: executing program 0 (id=1166): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5a4, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0xfd, 0x1, {0x22, 0x4f8}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0xff}}}}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_connect(0x0, 0x0, 0x0, 0x0) 5.426410187s ago: executing program 2 (id=1167): r0 = syz_usb_connect$uac1(0x0, 0x71, &(0x7f00000003c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x3, 0x1, 0x4, 0x0, 0x0, {{}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x0, 0x0, 0x0) syz_usb_ep_read(r0, 0x4, 0x0, 0x0) syz_usb_control_io$uac1(r0, &(0x7f0000000a00)={0x14, 0x0, &(0x7f00000009c0)={0x0, 0x3, 0x4, @lang_id={0x4}}}, 0x0) syz_usb_control_io(r0, &(0x7f0000006740)={0x2c, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="000304000000040320"], 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io(r0, &(0x7f0000001d80)={0x2c, 0x0, &(0x7f0000001c80)={0x0, 0x3, 0x36, @string={0x36, 0x3, "02efa41f70fa71a8230c72c55befda7f718a7da41972e9e05cfdf0709657ac72b16ce4256179fa081829f92c4051339098aacced"}}, 0x0, 0x0, 0x0}, 0x0) 4.579678187s ago: executing program 4 (id=1168): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001540)={0x24, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="00220f00000003a8407a730b93bf0280b3"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0) ioctl$HIDIOCGUSAGE(r1, 0x501c4814, &(0x7f00000000c0)={0x2, 0x100}) ioctl$HIDIOCGREPORT(0xffffffffffffffff, 0x400c4807, &(0x7f00000000c0)={0x3}) syz_usb_connect$uac1(0x0, 0xa2, 0x0, 0x0) 3.822966031s ago: executing program 3 (id=1169): syz_usb_connect$cdc_ncm(0x4, 0x6e, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000020000002505a1a440000102030109025c0002010000000904000001a3f45747d649f9a30105240000000d240f8100000000000000000006241a0000000905810300000000000904010000020d00000904010102020d000009058202000000000009050302"], 0x0) r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904010001faf40d00090582"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f00000003c0)=ANY=[], 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_disconnect(r1) read$char_usb(r2, 0x0, 0x0) 3.82275582s ago: executing program 1 (id=1170): r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x7a, 0x42, 0xdf, 0x20, 0xccd, 0x81, 0x485, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xf, 0x0, 0xa0, 0x4, [{{0x9, 0x4, 0x37, 0x1, 0x0, 0x8b, 0x74, 0x6b, 0xf8}}]}}]}}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0}) syz_usb_disconnect(0xffffffffffffffff) syz_usb_control_io$hid(r0, &(0x7f00000023c0)={0x24, 0x0, &(0x7f0000002300)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x407}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000002940)={0x2c, &(0x7f0000002700)={0x20, 0xf, 0x17, "60d8989642489d76c405c4fc70e805b0e6088181bf9325"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_connect$printer(0x1, 0x0, 0x0, 0x0) syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x4e, 0x9f, 0xe6, 0x10, 0x4e8, 0x6889, 0x9b5e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xba, 0xbe, 0x64}}]}}]}}, 0x0) 3.234306019s ago: executing program 2 (id=1171): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f0000000540)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000780)={0x34, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x20, 0x1, 0x1, 0x1}, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000400)={0x44, &(0x7f00000001c0)={0x20, 0x17, 0x5, "2fdc8c9cb8"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_open_dev$evdev(0x0, 0x800, 0x80) ioctl$EVIOCGMASK(r1, 0x5b03, 0x0) 3.059977874s ago: executing program 0 (id=1172): r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000380)={0x1c, &(0x7f0000000280)={0x40, 0x0, 0x4, "eaeb15e4"}, 0x0, 0x0}) syz_usb_connect(0x0, 0x0, 0x0, 0x0) 1.710900257s ago: executing program 4 (id=1173): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000340)=ANY=[@ANYBLOB="12010000000000406c256d0000000000000109022400010000000009040000010300000009210000000122050009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000000)={0x2c, &(0x7f0000000300)=ANY=[@ANYBLOB="000005"], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, &(0x7f0000000340)={0x1c, &(0x7f00000001c0)={0x20, 0xb, 0xb, "c96a6401cba6760d815fc0"}, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="0003020000000203"], 0x0, 0x0}, 0x0) syz_usb_control_io(r0, &(0x7f00000004c0)={0x2c, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0003040000000403"], 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io(r0, &(0x7f0000000140)={0x2c, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000205"], 0x0, 0x0, 0x0, 0x0}, 0x0) 1.688891829s ago: executing program 1 (id=1174): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000080)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="000002"], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_connect(0x5, 0x0, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x5, &(0x7f0000000140)={0x5, 0xf, 0x5}, 0x4, [{0xcd, &(0x7f0000000880)=@string={0xcd, 0x3, "02f8fb99571b9003f61e37973c7318ff5b380e6d9c5e99ceea5fd3acf8cf856866d0c5e9545aa45a5660bad3f8cf710fda8f46c09dfbe4b8852a03b55cac1fc596e66ce8c820899c830c6b14924c78c9ae958b623f3317c0599b76844221d3d2834281ace280774c1b68455ee725f9867e76fdc39f66b4d4869275173531901d77a7a4a9d247b537bd3d09768887c54b9f33ba0a8e036b250141f5ac2b56ef2ed37dfe89f95c17e286cc8e36fc980367ef7ea2027b08e1bcb557fc362e1c98e36d39a44121272b9f0945db"}}, {0x0, 0x0}, {0x0, 0x0}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x2009}}]}) syz_usb_ep_write(r0, 0x81, 0xffffff75, &(0x7f00000002c0)="b9425b44651dd23241963599000000110000004a16941ff5f4b4f1f0add7fcf2b877fceafffffffffff1ffdf4cd9f5d3969890522c77157d88010000003a5bd5531d459dffff03000000000091ff000000e8f5b3371da3635b8b4fa637135800001f65e4b436aa9e50bc0f19b7d3372ff9ebcede1fb5e9428f54d5d1f0cc752cf246a5d2da34a5aa97dc14a469c3dd3e26b41c356484e46fd66e3f2c7807e8773eed7b94fa099ab84feadec2ea95f65bba452eae5b0900f98a979a88c517a2dc360a00237723e2f467af706ea17226296b3a10a351cb47aba2c6b836c90679b4dd859ddc9e4800448aab0000000000000d75f34bb50d8d7084") syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) 1.323838839s ago: executing program 3 (id=1175): syz_usb_connect(0x5, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xfe, 0x85, 0x71, 0x8, 0xb48, 0x3007, 0x4f64, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x38, 0x0, 0x0, 0x23, 0x52, 0x26}}]}}]}}, 0x0) syz_usb_connect(0x0, 0x0, 0x0, 0x0) r0 = syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) 1.034951273s ago: executing program 0 (id=1176): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x77, 0x29, 0x4, 0x20, 0x424, 0x9901, 0xc257, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x43, 0x0, 0x2, 0x31, 0x7d, 0x55, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f00000004c0)={0x44, &(0x7f00000001c0)=ANY=[@ANYBLOB="001eb5000000aef4dce0"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_disconnect(0xffffffffffffffff) syz_usb_disconnect(0xffffffffffffffff) syz_usb_disconnect(0xffffffffffffffff) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000300)={0x34, &(0x7f0000000380)={0x20, 0x7f70347d7f1e68ea, 0x4, "4e17b7ee"}, 0x0, 0x0, 0x0, 0x0, 0x0}) 0s ago: executing program 3 (id=1177): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x9c, 0x32, 0x3f, 0x8, 0x4a5, 0x3003, 0x3ab2, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x2, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x28, 0xf0, 0xf6}}]}}]}}, 0x0) syz_usb_control_io(r0, &(0x7f0000002000)={0x2c, 0x0, &(0x7f0000001f00)=ANY=[@ANYBLOB="000304000000e703"], 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) kernel console output (not intermixed with test programs): c/0x1b0 [ 445.907543][ C0] __device_attach_driver+0x1df/0x310 [ 445.913023][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 445.918999][ C0] bus_for_each_drv+0x157/0x1e0 [ 445.923944][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 445.929419][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 445.934705][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 445.940592][ C0] __device_attach+0x1e8/0x4b0 [ 445.945444][ C0] ? __pfx___device_attach+0x10/0x10 [ 445.950808][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 445.956088][ C0] bus_probe_device+0x17f/0x1c0 [ 445.961045][ C0] device_add+0x114b/0x1a70 [ 445.965635][ C0] ? __pfx_device_add+0x10/0x10 [ 445.970568][ C0] ? add_device_randomness+0xb8/0xf0 [ 445.975953][ C0] usb_new_device+0xd90/0x1a10 [ 445.980832][ C0] ? __pfx_usb_new_device+0x10/0x10 [ 445.986132][ C0] hub_event+0x2e58/0x4f40 [ 445.990681][ C0] ? __pfx_hub_event+0x10/0x10 [ 445.995539][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 446.001266][ C0] ? rcu_is_watching+0x12/0xc0 [ 446.006200][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 446.011483][ C0] ? process_one_work+0x921/0x1ba0 [ 446.016689][ C0] ? lock_acquire+0x2f/0xb0 [ 446.021274][ C0] ? process_one_work+0x921/0x1ba0 [ 446.026482][ C0] process_one_work+0x9c5/0x1ba0 [ 446.031516][ C0] ? __pfx_hcd_resume_work+0x10/0x10 [ 446.036885][ C0] ? __pfx_process_one_work+0x10/0x10 [ 446.042365][ C0] ? assign_work+0x1a0/0x250 [ 446.047051][ C0] worker_thread+0x6c8/0xf00 [ 446.051735][ C0] ? __kthread_parkme+0x148/0x220 [ 446.056842][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.062059][ C0] kthread+0x2c1/0x3a0 [ 446.066202][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 446.071483][ C0] ? __pfx_kthread+0x10/0x10 [ 446.076150][ C0] ret_from_fork+0x45/0x80 [ 446.080650][ C0] ? __pfx_kthread+0x10/0x10 [ 446.085309][ C0] ret_from_fork_asm+0x1a/0x30 [ 446.090188][ C0] [ 446.093262][ C0] task:kworker/1:4 state:I stack:21248 pid:4932 tgid:4932 ppid:2 flags:0x00004000 [ 446.103575][ C0] Workqueue: 0x0 (events) [ 446.108091][ C0] Call Trace: [ 446.111425][ C0] [ 446.114416][ C0] __schedule+0x105f/0x34b0 [ 446.119009][ C0] ? __pfx___schedule+0x10/0x10 [ 446.123945][ C0] ? schedule+0x298/0x350 [ 446.128351][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.133456][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 446.138735][ C0] ? lock_acquire+0x2f/0xb0 [ 446.143324][ C0] ? schedule+0x1fd/0x350 [ 446.147738][ C0] schedule+0xe7/0x350 [ 446.151879][ C0] ? worker_thread+0x271/0xf00 [ 446.156725][ C0] worker_thread+0x2de/0xf00 [ 446.161417][ C0] ? __kthread_parkme+0x148/0x220 [ 446.166526][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.171778][ C0] kthread+0x2c1/0x3a0 [ 446.175920][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 446.181188][ C0] ? __pfx_kthread+0x10/0x10 [ 446.185885][ C0] ret_from_fork+0x45/0x80 [ 446.190385][ C0] ? __pfx_kthread+0x10/0x10 [ 446.195054][ C0] ret_from_fork_asm+0x1a/0x30 [ 446.199931][ C0] [ 446.203003][ C0] task:udevd state:S stack:27968 pid:4933 tgid:4933 ppid:2548 flags:0x00000002 [ 446.213330][ C0] Call Trace: [ 446.216661][ C0] [ 446.219649][ C0] __schedule+0x105f/0x34b0 [ 446.224236][ C0] ? __pfx___schedule+0x10/0x10 [ 446.229162][ C0] ? schedule+0x298/0x350 [ 446.233583][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.238695][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 446.243971][ C0] ? lock_acquire+0x2f/0xb0 [ 446.248556][ C0] ? schedule+0x1fd/0x350 [ 446.252970][ C0] schedule+0xe7/0x350 [ 446.257114][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 446.263256][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 446.269916][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 446.274961][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 446.280512][ C0] do_epoll_wait+0x139b/0x1a90 [ 446.285396][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 446.290613][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 446.297048][ C0] ? __sys_sendmsg+0x13c/0x1f0 [ 446.301890][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 446.307181][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 446.312982][ C0] ? ksys_write+0x1ad/0x260 [ 446.317587][ C0] ? __pfx_ksys_write+0x10/0x10 [ 446.322537][ C0] do_syscall_64+0xcd/0x250 [ 446.327138][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.333121][ C0] RIP: 0033:0x7f15b3a97457 [ 446.337598][ C0] RSP: 002b:00007ffc0bce4c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 446.346082][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f15b3a97457 [ 446.354109][ C0] RDX: 0000000000000004 RSI: 00007ffc0bce4c58 RDI: 0000000000000004 [ 446.362133][ C0] RBP: 000055f5bcedf4c0 R08: 0000000000000003 R09: e79facf1a6614855 [ 446.370180][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055f5bcf1bc30 [ 446.378214][ C0] R13: 00007ffc0bce4c58 R14: 00000000ffffffff R15: 000055f5bcedf2c0 [ 446.386276][ C0] [ 446.389354][ C0] task:udevd state:D stack:24064 pid:4934 tgid:4934 ppid:2548 flags:0x00000002 [ 446.399670][ C0] Call Trace: [ 446.403000][ C0] [ 446.405997][ C0] __schedule+0x105f/0x34b0 [ 446.410590][ C0] ? __pfx___schedule+0x10/0x10 [ 446.415514][ C0] ? schedule+0x298/0x350 [ 446.419930][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.425049][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 446.430338][ C0] ? lock_acquire+0x2f/0xb0 [ 446.434934][ C0] ? schedule+0x1fd/0x350 [ 446.439345][ C0] schedule+0xe7/0x350 [ 446.443492][ C0] schedule_preempt_disabled+0x13/0x30 [ 446.449028][ C0] __mutex_lock+0x5b8/0x9c0 [ 446.453618][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 446.458652][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 446.463762][ C0] ? exp_funnel_lock+0x171/0x3b0 [ 446.468796][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 446.474245][ C0] ? lock_acquire+0x2f/0xb0 [ 446.478837][ C0] ? exp_funnel_lock+0x13c/0x3b0 [ 446.483865][ C0] ? exp_funnel_lock+0x1a4/0x3b0 [ 446.488881][ C0] exp_funnel_lock+0x1a4/0x3b0 [ 446.493731][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 446.499114][ C0] ? __pfx___might_resched+0x10/0x10 [ 446.504515][ C0] synchronize_rcu_expedited+0x290/0x450 [ 446.510245][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 446.516509][ C0] evdev_release+0x23f/0x400 [ 446.521187][ C0] ? __pfx_evdev_release+0x10/0x10 [ 446.526377][ C0] __fput+0x3f6/0xb60 [ 446.530443][ C0] __fput_sync+0x45/0x50 [ 446.534753][ C0] __x64_sys_close+0x86/0x100 [ 446.539504][ C0] do_syscall_64+0xcd/0x250 [ 446.544089][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.550071][ C0] RIP: 0033:0x7f15b3a8b0a8 [ 446.554551][ C0] RSP: 002b:00007ffc0bcdf8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 446.563042][ C0] RAX: ffffffffffffffda RBX: 00007f15b395fae0 RCX: 00007f15b3a8b0a8 [ 446.571076][ C0] RDX: 00007ffc0bcdf938 RSI: 0000000080184541 RDI: 0000000000000008 [ 446.579118][ C0] RBP: 000055f5bcf14b70 R08: 0000000000000000 R09: 00007f15b3b65b10 [ 446.587154][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 446.595278][ C0] R13: 0000000000000000 R14: 000055f59e5860d0 R15: 0000000000000000 [ 446.603341][ C0] [ 446.606417][ C0] task:udevd state:D stack:26016 pid:4935 tgid:4935 ppid:2548 flags:0x00000002 [ 446.616732][ C0] Call Trace: [ 446.620073][ C0] [ 446.623057][ C0] __schedule+0x105f/0x34b0 [ 446.627643][ C0] ? __pfx___schedule+0x10/0x10 [ 446.632578][ C0] ? schedule+0x298/0x350 [ 446.637006][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.642123][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 446.647405][ C0] ? lock_acquire+0x2f/0xb0 [ 446.651990][ C0] ? schedule+0x1fd/0x350 [ 446.656405][ C0] schedule+0xe7/0x350 [ 446.660554][ C0] exp_funnel_lock+0x344/0x3b0 [ 446.665405][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 446.670779][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 446.676937][ C0] ? __pfx___might_resched+0x10/0x10 [ 446.682333][ C0] synchronize_rcu_expedited+0x290/0x450 [ 446.688065][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 446.694335][ C0] evdev_release+0x23f/0x400 [ 446.699015][ C0] ? __pfx_evdev_release+0x10/0x10 [ 446.704223][ C0] __fput+0x3f6/0xb60 [ 446.708307][ C0] __fput_sync+0x45/0x50 [ 446.712636][ C0] __x64_sys_close+0x86/0x100 [ 446.717391][ C0] do_syscall_64+0xcd/0x250 [ 446.721984][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.727964][ C0] RIP: 0033:0x7f15b3a8b0a8 [ 446.732448][ C0] RSP: 002b:00007ffc0bcdf8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 446.740923][ C0] RAX: ffffffffffffffda RBX: 00007f15b395fae0 RCX: 00007f15b3a8b0a8 [ 446.748972][ C0] RDX: 00007ffc0bcdf938 RSI: 0000000080184541 RDI: 0000000000000008 [ 446.757018][ C0] RBP: 000055f5bcf21750 R08: 0000000000000000 R09: 00007f15b3b65b10 [ 446.765060][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 446.773096][ C0] R13: 0000000000000000 R14: 000055f59e5860d0 R15: 0000000000000000 [ 446.781156][ C0] [ 446.784230][ C0] task:udevd state:S stack:27216 pid:4936 tgid:4936 ppid:2548 flags:0x00000002 [ 446.794553][ C0] Call Trace: [ 446.797884][ C0] [ 446.800879][ C0] __schedule+0x105f/0x34b0 [ 446.805482][ C0] ? __pfx___schedule+0x10/0x10 [ 446.810404][ C0] ? schedule+0x298/0x350 [ 446.814806][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.819918][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 446.825299][ C0] ? lock_acquire+0x2f/0xb0 [ 446.829910][ C0] ? schedule+0x1fd/0x350 [ 446.834310][ C0] schedule+0xe7/0x350 [ 446.837354][ T29] audit: type=1400 audit(1729070024.127:139): avc: denied { create } for pid=7979 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 446.838410][ C0] schedule_hrtimeout_range_clock+0x369/0x3b0 [ 446.859106][ T29] audit: type=1400 audit(1729070024.127:140): avc: denied { write } for pid=7979 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 446.865012][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 446.892078][ C0] ? do_epoll_wait+0x1382/0x1a90 [ 446.897116][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 446.902660][ C0] do_epoll_wait+0x139b/0x1a90 [ 446.907543][ C0] ? __pfx_do_epoll_wait+0x10/0x10 [ 446.912759][ C0] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 446.919198][ C0] ? __sys_sendmsg+0x13c/0x1f0 [ 446.924036][ C0] __x64_sys_epoll_wait+0x194/0x290 [ 446.929318][ C0] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 446.935113][ C0] ? ksys_write+0x1ad/0x260 [ 446.939706][ C0] ? __pfx_ksys_write+0x10/0x10 [ 446.944665][ C0] do_syscall_64+0xcd/0x250 [ 446.949265][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.955238][ C0] RIP: 0033:0x7f15b3a97457 [ 446.959704][ C0] RSP: 002b:00007ffc0bce4c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 446.968182][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f15b3a97457 [ 446.976298][ C0] RDX: 0000000000000004 RSI: 00007ffc0bce4c58 RDI: 0000000000000004 [ 446.984336][ C0] RBP: 000055f5bcf91930 R08: 0000000000000007 R09: e79facf1a6614855 [ 446.992373][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055f5bcf76010 [ 447.000408][ C0] R13: 00007ffc0bce4c58 R14: 00000000ffffffff R15: 000055f5bcedf2c0 [ 447.008467][ C0] [ 447.011526][ C0] task:kworker/0:4 state:I stack:21408 pid:4955 tgid:4955 ppid:2 flags:0x00004000 [ 447.021785][ C0] Workqueue: 0x0 (events) [ 447.026302][ C0] Call Trace: [ 447.029619][ C0] [ 447.032601][ C0] __schedule+0x105f/0x34b0 [ 447.037201][ C0] ? __pfx___schedule+0x10/0x10 [ 447.042122][ C0] ? schedule+0x298/0x350 [ 447.046531][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.051632][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 447.056922][ C0] ? lock_acquire+0x2f/0xb0 [ 447.061512][ C0] ? schedule+0x1fd/0x350 [ 447.065929][ C0] schedule+0xe7/0x350 [ 447.070068][ C0] ? worker_thread+0x271/0xf00 [ 447.074914][ C0] worker_thread+0x2de/0xf00 [ 447.077922][ T29] audit: type=1400 audit(1729070024.287:141): avc: denied { read } for pid=7979 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 447.079574][ C0] ? __kthread_parkme+0x148/0x220 [ 447.104953][ C0] ? __pfx_worker_thread+0x10/0x10 [ 447.110151][ C0] kthread+0x2c1/0x3a0 [ 447.114280][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 447.119547][ C0] ? __pfx_kthread+0x10/0x10 [ 447.124204][ C0] ret_from_fork+0x45/0x80 [ 447.128709][ C0] ? __pfx_kthread+0x10/0x10 [ 447.133381][ C0] ret_from_fork_asm+0x1a/0x30 [ 447.138242][ C0] [ 447.141306][ C0] task:kworker/0:5 state:I stack:29152 pid:4960 tgid:4960 ppid:2 flags:0x00004000 [ 447.151615][ C0] Workqueue: 0x0 (events) [ 447.156116][ C0] Call Trace: [ 447.159445][ C0] [ 447.162434][ C0] __schedule+0x105f/0x34b0 [ 447.167017][ C0] ? __pfx___schedule+0x10/0x10 [ 447.171947][ C0] ? schedule+0x298/0x350 [ 447.176339][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.181448][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 447.186727][ C0] ? lock_acquire+0x2f/0xb0 [ 447.191319][ C0] ? schedule+0x1fd/0x350 [ 447.195724][ C0] schedule+0xe7/0x350 [ 447.199872][ C0] ? worker_thread+0x271/0xf00 [ 447.204715][ C0] worker_thread+0x2de/0xf00 [ 447.209398][ C0] ? __pfx_worker_thread+0x10/0x10 [ 447.214590][ C0] kthread+0x2c1/0x3a0 [ 447.218739][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 447.224014][ C0] ? __pfx_kthread+0x10/0x10 [ 447.228687][ C0] ret_from_fork+0x45/0x80 [ 447.233195][ C0] ? __pfx_kthread+0x10/0x10 [ 447.237849][ C0] ret_from_fork_asm+0x1a/0x30 [ 447.242721][ C0] [ 447.245791][ C0] task:udevd state:D stack:24288 pid:4961 tgid:4961 ppid:2548 flags:0x00000002 [ 447.256094][ C0] Call Trace: [ 447.259415][ C0] [ 447.262392][ C0] __schedule+0x105f/0x34b0 [ 447.266975][ C0] ? __pfx___schedule+0x10/0x10 [ 447.271907][ C0] ? schedule+0x298/0x350 [ 447.276334][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.281447][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 447.286728][ C0] ? lock_acquire+0x2f/0xb0 [ 447.291318][ C0] ? schedule+0x1fd/0x350 [ 447.295732][ C0] schedule+0xe7/0x350 [ 447.299876][ C0] exp_funnel_lock+0x344/0x3b0 [ 447.304727][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 447.310097][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 447.316254][ C0] ? __pfx___might_resched+0x10/0x10 [ 447.321709][ C0] synchronize_rcu_expedited+0x290/0x450 [ 447.327427][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 447.333696][ C0] evdev_release+0x23f/0x400 [ 447.338382][ C0] ? __pfx_evdev_release+0x10/0x10 [ 447.343582][ C0] __fput+0x3f6/0xb60 [ 447.347651][ C0] __fput_sync+0x45/0x50 [ 447.351963][ C0] __x64_sys_close+0x86/0x100 [ 447.356718][ C0] do_syscall_64+0xcd/0x250 [ 447.361301][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.367267][ C0] RIP: 0033:0x7f15b3a8b0a8 [ 447.371726][ C0] RSP: 002b:00007ffc0bcdf8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 447.380222][ C0] RAX: ffffffffffffffda RBX: 00007f15b395fae0 RCX: 00007f15b3a8b0a8 [ 447.388252][ C0] RDX: 00007ffc0bcdf938 RSI: 0000000080184541 RDI: 0000000000000008 [ 447.396282][ C0] RBP: 000055f5bcf923e0 R08: 0000000000000000 R09: 0000000000000010 [ 447.404318][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 447.412353][ C0] R13: 0000000000000000 R14: 000055f59e5860d0 R15: 0000000000000000 [ 447.420415][ C0] [ 447.423479][ C0] task:kworker/1:5 state:D stack:20464 pid:5049 tgid:5049 ppid:2 flags:0x00004000 [ 447.433775][ C0] Workqueue: usb_hub_wq hub_event [ 447.438909][ C0] Call Trace: [ 447.442240][ C0] [ 447.445228][ C0] __schedule+0x105f/0x34b0 [ 447.449816][ C0] ? __pfx___schedule+0x10/0x10 [ 447.454790][ C0] ? schedule+0x298/0x350 [ 447.459193][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.464298][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 447.469583][ C0] ? lock_acquire+0x2f/0xb0 [ 447.474165][ C0] ? schedule+0x1fd/0x350 [ 447.478571][ C0] schedule+0xe7/0x350 [ 447.482708][ C0] exp_funnel_lock+0x344/0x3b0 [ 447.487555][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 447.492927][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 447.499101][ C0] ? __pfx___might_resched+0x10/0x10 [ 447.504497][ C0] synchronize_rcu_expedited+0x290/0x450 [ 447.510231][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 447.516500][ C0] evdev_disconnect+0x8e/0xb0 [ 447.521265][ C0] __input_unregister_device+0x1d5/0x450 [ 447.527007][ C0] input_unregister_device+0xb9/0x100 [ 447.532460][ C0] hidinput_disconnect+0x160/0x3e0 [ 447.537672][ C0] hid_disconnect+0x14d/0x1b0 [ 447.542435][ C0] ? __pfx_uclogic_remove+0x10/0x10 [ 447.547710][ C0] hid_hw_stop+0x16/0x80 [ 447.552057][ C0] uclogic_remove+0x47/0x90 [ 447.556627][ C0] hid_device_remove+0xce/0x260 [ 447.561545][ C0] ? __pfx_hid_device_remove+0x10/0x10 [ 447.567073][ C0] device_remove+0xc8/0x170 [ 447.571651][ C0] device_release_driver_internal+0x44a/0x610 [ 447.577806][ C0] bus_remove_device+0x22f/0x420 [ 447.582855][ C0] device_del+0x396/0x9f0 [ 447.587257][ C0] ? __pfx_device_del+0x10/0x10 [ 447.592172][ C0] ? mark_held_locks+0x9f/0xe0 [ 447.597054][ C0] hid_destroy_device+0xe5/0x150 [ 447.602100][ C0] usbhid_disconnect+0xa0/0xe0 [ 447.606948][ C0] usb_unbind_interface+0x1e8/0x970 [ 447.612233][ C0] ? kernfs_find_ns+0x2ee/0x3f0 [ 447.617198][ C0] ? __pfx_usb_unbind_interface+0x10/0x10 [ 447.623001][ C0] device_remove+0x122/0x170 [ 447.627660][ C0] device_release_driver_internal+0x44a/0x610 [ 447.633833][ C0] bus_remove_device+0x22f/0x420 [ 447.638867][ C0] device_del+0x396/0x9f0 [ 447.643268][ C0] ? __pfx_device_del+0x10/0x10 [ 447.648182][ C0] ? kobject_put+0x210/0x5a0 [ 447.652871][ C0] usb_disable_device+0x36c/0x7f0 [ 447.657995][ C0] usb_disconnect+0x2e1/0x920 [ 447.662782][ C0] hub_event+0x1bed/0x4f40 [ 447.667319][ C0] ? lock_acquire+0x2f/0xb0 [ 447.671898][ C0] ? __pfx_hub_event+0x10/0x10 [ 447.676767][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 447.682503][ C0] ? rcu_is_watching+0x12/0xc0 [ 447.687326][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 447.692605][ C0] ? process_one_work+0x921/0x1ba0 [ 447.697808][ C0] ? lock_acquire+0x2f/0xb0 [ 447.702408][ C0] ? process_one_work+0x921/0x1ba0 [ 447.707617][ C0] process_one_work+0x9c5/0x1ba0 [ 447.712660][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 447.718397][ C0] ? __pfx_process_one_work+0x10/0x10 [ 447.723966][ C0] ? assign_work+0x1a0/0x250 [ 447.728640][ C0] worker_thread+0x6c8/0xf00 [ 447.733429][ C0] ? __kthread_parkme+0x148/0x220 [ 447.738533][ C0] ? __pfx_worker_thread+0x10/0x10 [ 447.743741][ C0] kthread+0x2c1/0x3a0 [ 447.747878][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 447.753145][ C0] ? __pfx_kthread+0x10/0x10 [ 447.757817][ C0] ret_from_fork+0x45/0x80 [ 447.762327][ C0] ? __pfx_kthread+0x10/0x10 [ 447.766994][ C0] ret_from_fork_asm+0x1a/0x30 [ 447.771863][ C0] [ 447.774926][ C0] task:kworker/1:6 state:I stack:29344 pid:5661 tgid:5661 ppid:2 flags:0x00004000 [ 447.785245][ C0] Workqueue: 0x0 (events) [ 447.789752][ C0] Call Trace: [ 447.793076][ C0] [ 447.796076][ C0] __schedule+0x105f/0x34b0 [ 447.800666][ C0] ? __pfx___schedule+0x10/0x10 [ 447.805593][ C0] ? schedule+0x298/0x350 [ 447.809993][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.815102][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 447.820385][ C0] ? lock_acquire+0x2f/0xb0 [ 447.824971][ C0] ? schedule+0x1fd/0x350 [ 447.829380][ C0] schedule+0xe7/0x350 [ 447.833524][ C0] ? worker_thread+0x271/0xf00 [ 447.838377][ C0] worker_thread+0x2de/0xf00 [ 447.843073][ C0] ? __pfx_worker_thread+0x10/0x10 [ 447.848272][ C0] kthread+0x2c1/0x3a0 [ 447.852414][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 447.857689][ C0] ? __pfx_kthread+0x10/0x10 [ 447.862365][ C0] ret_from_fork+0x45/0x80 [ 447.866864][ C0] ? __pfx_kthread+0x10/0x10 [ 447.871514][ C0] ret_from_fork_asm+0x1a/0x30 [ 447.876389][ C0] [ 447.879461][ C0] task:kworker/0:6 state:I stack:29296 pid:5782 tgid:5782 ppid:2 flags:0x00004000 [ 447.889777][ C0] Workqueue: 0x0 (events) [ 447.894282][ C0] Call Trace: [ 447.897602][ C0] [ 447.900586][ C0] __schedule+0x105f/0x34b0 [ 447.905187][ C0] ? __pfx___schedule+0x10/0x10 [ 447.910118][ C0] ? schedule+0x298/0x350 [ 447.914522][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.919635][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 447.924905][ C0] ? lock_acquire+0x2f/0xb0 [ 447.929487][ C0] ? schedule+0x1fd/0x350 [ 447.933896][ C0] schedule+0xe7/0x350 [ 447.938037][ C0] ? worker_thread+0x271/0xf00 [ 447.942892][ C0] worker_thread+0x2de/0xf00 [ 447.947592][ C0] ? __kthread_parkme+0x148/0x220 [ 447.952696][ C0] ? __pfx_worker_thread+0x10/0x10 [ 447.957891][ C0] kthread+0x2c1/0x3a0 [ 447.962031][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 447.967294][ C0] ? __pfx_kthread+0x10/0x10 [ 447.971944][ C0] ret_from_fork+0x45/0x80 [ 447.976453][ C0] ? __pfx_kthread+0x10/0x10 [ 447.981105][ C0] ret_from_fork_asm+0x1a/0x30 [ 447.985970][ C0] [ 447.989040][ C0] task:kworker/0:7 state:R running task stack:21408 pid:6343 tgid:6343 ppid:2 flags:0x00004000 [ 448.000908][ C0] Workqueue: usb_hub_wq hub_event [ 448.006030][ C0] Call Trace: [ 448.009354][ C0] [ 448.012346][ C0] __schedule+0x105f/0x34b0 [ 448.016931][ C0] ? __pfx___schedule+0x10/0x10 [ 448.021867][ C0] ? find_held_lock+0x2d/0x110 [ 448.026720][ C0] ? usb_get_configuration+0x1041/0x5e50 [ 448.032449][ C0] ? __cond_resched+0x1b/0x30 [ 448.037202][ C0] ? usb_get_configuration+0x1041/0x5e50 [ 448.042922][ C0] preempt_schedule_common+0x44/0xc0 [ 448.048292][ C0] __cond_resched+0x1b/0x30 [ 448.052872][ C0] __kmalloc_noprof+0x2d0/0x3c0 [ 448.057802][ C0] ? usb_get_descriptor+0x13a/0x1b0 [ 448.063101][ C0] usb_get_configuration+0x1041/0x5e50 [ 448.068676][ C0] ? __pfx_mark_lock+0x10/0x10 [ 448.073525][ C0] ? rpm_resume+0x81d/0x1330 [ 448.078195][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 448.083573][ C0] ? find_held_lock+0x2d/0x110 [ 448.088408][ C0] ? __pfx_usb_get_configuration+0x10/0x10 [ 448.094304][ C0] ? __pfx_lock_release+0x10/0x10 [ 448.099418][ C0] ? mark_held_locks+0x9f/0xe0 [ 448.104264][ C0] usb_new_device+0x1189/0x1a10 [ 448.109208][ C0] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 448.115290][ C0] ? __pfx_usb_new_device+0x10/0x10 [ 448.120586][ C0] hub_event+0x2e58/0x4f40 [ 448.125133][ C0] ? __pfx_hub_event+0x10/0x10 [ 448.129987][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 448.135719][ C0] ? rcu_is_watching+0x12/0xc0 [ 448.140643][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 448.145922][ C0] ? process_one_work+0x921/0x1ba0 [ 448.151133][ C0] ? lock_acquire+0x2f/0xb0 [ 448.155722][ C0] ? process_one_work+0x921/0x1ba0 [ 448.160935][ C0] process_one_work+0x9c5/0x1ba0 [ 448.165983][ C0] ? __pfx_hcd_resume_work+0x10/0x10 [ 448.171352][ C0] ? __pfx_process_one_work+0x10/0x10 [ 448.176827][ C0] ? assign_work+0x1a0/0x250 [ 448.181500][ C0] worker_thread+0x6c8/0xf00 [ 448.186183][ C0] ? __kthread_parkme+0x148/0x220 [ 448.191276][ C0] ? __pfx_worker_thread+0x10/0x10 [ 448.196480][ C0] kthread+0x2c1/0x3a0 [ 448.200621][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 448.205894][ C0] ? __pfx_kthread+0x10/0x10 [ 448.210561][ C0] ret_from_fork+0x45/0x80 [ 448.215066][ C0] ? __pfx_kthread+0x10/0x10 [ 448.219742][ C0] ret_from_fork_asm+0x1a/0x30 [ 448.224617][ C0] [ 448.227694][ C0] task:kworker/1:7 state:I stack:30240 pid:7060 tgid:7060 ppid:2 flags:0x00004000 [ 448.238026][ C0] Workqueue: 0x0 (events) [ 448.242521][ C0] Call Trace: [ 448.245850][ C0] [ 448.248844][ C0] __schedule+0x105f/0x34b0 [ 448.253443][ C0] ? __pfx___schedule+0x10/0x10 [ 448.258373][ C0] ? schedule+0x298/0x350 [ 448.262782][ C0] ? __pfx_lock_release+0x10/0x10 [ 448.267890][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 448.273174][ C0] ? lock_acquire+0x2f/0xb0 [ 448.277765][ C0] ? schedule+0x1fd/0x350 [ 448.282171][ C0] schedule+0xe7/0x350 [ 448.286308][ C0] ? worker_thread+0x271/0xf00 [ 448.291147][ C0] worker_thread+0x2de/0xf00 [ 448.295837][ C0] ? __kthread_parkme+0x148/0x220 [ 448.300937][ C0] ? __pfx_worker_thread+0x10/0x10 [ 448.306137][ C0] kthread+0x2c1/0x3a0 [ 448.310276][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 448.315550][ C0] ? __pfx_kthread+0x10/0x10 [ 448.320220][ C0] ret_from_fork+0x45/0x80 [ 448.324717][ C0] ? __pfx_kthread+0x10/0x10 [ 448.329379][ C0] ret_from_fork_asm+0x1a/0x30 [ 448.334243][ C0] [ 448.337312][ C0] task:kworker/u8:1 state:S stack:26704 pid:7562 tgid:7562 ppid:2 flags:0x00004000 [ 448.347612][ C0] Workqueue: events_unbound call_usermodehelper_exec_work [ 448.354821][ C0] Call Trace: [ 448.358150][ C0] [ 448.361132][ C0] __schedule+0x105f/0x34b0 [ 448.365742][ C0] ? __pfx___schedule+0x10/0x10 [ 448.370669][ C0] ? schedule+0x298/0x350 [ 448.375072][ C0] ? __pfx_lock_release+0x10/0x10 [ 448.380193][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 448.385471][ C0] ? lock_acquire+0x2f/0xb0 [ 448.390056][ C0] ? schedule+0x1fd/0x350 [ 448.394470][ C0] schedule+0xe7/0x350 [ 448.398611][ C0] do_wait+0x1dd/0x570 [ 448.402777][ C0] kernel_wait+0xa0/0x160 [ 448.407195][ C0] ? __pfx_kernel_wait+0x10/0x10 [ 448.412229][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 448.417957][ C0] ? lock_acquire+0x2f/0xb0 [ 448.422554][ C0] call_usermodehelper_exec_work+0xf1/0x170 [ 448.428560][ C0] process_one_work+0x9c5/0x1ba0 [ 448.433601][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 448.439319][ C0] ? __pfx_process_one_work+0x10/0x10 [ 448.444797][ C0] ? assign_work+0x1a0/0x250 [ 448.449472][ C0] worker_thread+0x6c8/0xf00 [ 448.454153][ C0] ? __kthread_parkme+0x148/0x220 [ 448.459251][ C0] ? __pfx_worker_thread+0x10/0x10 [ 448.464442][ C0] kthread+0x2c1/0x3a0 [ 448.468579][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 448.473855][ C0] ? __pfx_kthread+0x10/0x10 [ 448.478522][ C0] ret_from_fork+0x45/0x80 [ 448.483018][ C0] ? __pfx_kthread+0x10/0x10 [ 448.487671][ C0] ret_from_fork_asm+0x1a/0x30 [ 448.492540][ C0] [ 448.495611][ C0] task:syz.2.1171 state:D stack:27760 pid:7961 tgid:7951 ppid:2652 flags:0x00004006 [ 448.505928][ C0] Call Trace: [ 448.509257][ C0] [ 448.512241][ C0] __schedule+0x105f/0x34b0 [ 448.516822][ C0] ? __pfx___schedule+0x10/0x10 [ 448.521765][ C0] ? schedule+0x298/0x350 [ 448.526164][ C0] ? __pfx_lock_release+0x10/0x10 [ 448.531267][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 448.536547][ C0] ? lock_acquire+0x2f/0xb0 [ 448.541131][ C0] ? schedule+0x1fd/0x350 [ 448.545535][ C0] ? __pfx_raw_release+0x10/0x10 [ 448.550549][ C0] schedule+0xe7/0x350 [ 448.554694][ C0] synchronize_rcu_expedited+0x392/0x450 [ 448.560428][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 448.566689][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 448.572862][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 448.578073][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 448.583472][ C0] ? __pfx_raw_release+0x10/0x10 [ 448.588501][ C0] module_remove_driver+0x2e/0x260 [ 448.593718][ C0] bus_remove_driver+0x143/0x2c0 [ 448.598765][ C0] driver_unregister+0x76/0xb0 [ 448.603615][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 448.609425][ C0] raw_release+0x1ae/0x2b0 [ 448.613922][ C0] __fput+0x3f6/0xb60 [ 448.617992][ C0] task_work_run+0x14e/0x250 [ 448.622679][ C0] ? __pfx_task_work_run+0x10/0x10 [ 448.627961][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 448.633240][ C0] do_exit+0xadd/0x2ce0 [ 448.637476][ C0] ? get_signal+0x8f2/0x2770 [ 448.642145][ C0] ? __pfx_do_exit+0x10/0x10 [ 448.646824][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 448.651921][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 448.657365][ C0] do_group_exit+0xd3/0x2a0 [ 448.661939][ C0] get_signal+0x25fb/0x2770 [ 448.666511][ C0] ? down_interruptible+0x66/0xa0 [ 448.671643][ C0] ? __pfx_get_signal+0x10/0x10 [ 448.676581][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 448.682467][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 448.687764][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 448.693394][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 448.699642][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 448.704864][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 448.710592][ C0] do_syscall_64+0xda/0x250 [ 448.715191][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.721253][ C0] RIP: 0033:0x7f1e982edbfb [ 448.725732][ C0] RSP: 002b:00007f1e96f43f60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 448.734233][ C0] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007f1e982edbfb [ 448.742277][ C0] RDX: 00007f1e96f44ff0 RSI: 0000000080085502 RDI: 0000000000000003 [ 448.750308][ C0] RBP: 00007f1e98360296 R08: 0000000000000000 R09: 0000000000000000 [ 448.758342][ C0] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000020000400 [ 448.766379][ C0] R13: 0000000000000000 R14: 00007f1e984a6058 R15: 00007ffc45189028 [ 448.774442][ C0] [ 448.777521][ C0] task:syz.4.1173 state:D stack:27856 pid:7965 tgid:7965 ppid:2656 flags:0x00004004 [ 448.787829][ C0] Call Trace: [ 448.791151][ C0] [ 448.794135][ C0] __schedule+0x105f/0x34b0 [ 448.798732][ C0] ? __pfx___schedule+0x10/0x10 [ 448.803671][ C0] ? schedule+0x298/0x350 [ 448.808091][ C0] ? __pfx_lock_release+0x10/0x10 [ 448.813200][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 448.818479][ C0] ? lock_acquire+0x2f/0xb0 [ 448.823073][ C0] ? schedule+0x1fd/0x350 [ 448.827499][ C0] schedule+0xe7/0x350 [ 448.831649][ C0] exp_funnel_lock+0x344/0x3b0 [ 448.836514][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 448.841896][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 448.848058][ C0] ? __pfx___might_resched+0x10/0x10 [ 448.853452][ C0] ? __pfx_raw_release+0x10/0x10 [ 448.858477][ C0] synchronize_rcu_expedited+0x290/0x450 [ 448.864205][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 448.870458][ C0] ? __pfx_raw_release+0x10/0x10 [ 448.875506][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 448.880716][ C0] ? __pfx_raw_release+0x10/0x10 [ 448.885740][ C0] module_remove_driver+0x2e/0x260 [ 448.890957][ C0] bus_remove_driver+0x143/0x2c0 [ 448.895997][ C0] driver_unregister+0x76/0xb0 [ 448.900844][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 448.906643][ C0] raw_release+0x1ae/0x2b0 [ 448.911151][ C0] __fput+0x3f6/0xb60 [ 448.915224][ C0] task_work_run+0x14e/0x250 [ 448.919904][ C0] ? __pfx_task_work_run+0x10/0x10 [ 448.925120][ C0] syscall_exit_to_user_mode+0x24e/0x260 [ 448.930839][ C0] do_syscall_64+0xda/0x250 [ 448.935435][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.941413][ C0] RIP: 0033:0x7f95a780dff9 [ 448.945895][ C0] RSP: 002b:00007ffd4093b4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 448.954380][ C0] RAX: 0000000000000000 RBX: 0000000000068fe3 RCX: 00007f95a780dff9 [ 448.962413][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 448.970457][ C0] RBP: 00007f95a79c7a80 R08: 0000000000000001 R09: 00007ffd4093b7ef [ 448.978511][ C0] R10: 00007f95a7690000 R11: 0000000000000246 R12: 00000000000698cd [ 448.986543][ C0] R13: 00007ffd4093b600 R14: 000000000000015e R15: ffffffffffffffff [ 448.994607][ C0] [ 448.997691][ C0] task:syz.1.1174 state:D stack:27856 pid:7975 tgid:7967 ppid:2654 flags:0x00004006 [ 449.008014][ C0] Call Trace: [ 449.011333][ C0] [ 449.014312][ C0] __schedule+0x105f/0x34b0 [ 449.018900][ C0] ? __pfx___schedule+0x10/0x10 [ 449.023828][ C0] ? schedule+0x298/0x350 [ 449.028232][ C0] ? __pfx_lock_release+0x10/0x10 [ 449.033334][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 449.038603][ C0] ? lock_acquire+0x2f/0xb0 [ 449.043193][ C0] ? schedule+0x1fd/0x350 [ 449.047600][ C0] schedule+0xe7/0x350 [ 449.051742][ C0] exp_funnel_lock+0x344/0x3b0 [ 449.056584][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 449.061963][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 449.068124][ C0] ? __pfx___might_resched+0x10/0x10 [ 449.073515][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.078543][ C0] synchronize_rcu_expedited+0x290/0x450 [ 449.084270][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 449.090522][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.095545][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 449.100758][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.105793][ C0] module_remove_driver+0x2e/0x260 [ 449.110995][ C0] bus_remove_driver+0x143/0x2c0 [ 449.116028][ C0] driver_unregister+0x76/0xb0 [ 449.120861][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 449.126672][ C0] raw_release+0x1ae/0x2b0 [ 449.131186][ C0] __fput+0x3f6/0xb60 [ 449.135253][ C0] task_work_run+0x14e/0x250 [ 449.139940][ C0] ? __pfx_task_work_run+0x10/0x10 [ 449.145156][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 449.150427][ C0] do_exit+0xadd/0x2ce0 [ 449.154657][ C0] ? get_signal+0x8f2/0x2770 [ 449.159306][ C0] ? __pfx_do_exit+0x10/0x10 [ 449.163981][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 449.169085][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 449.174535][ C0] do_group_exit+0xd3/0x2a0 [ 449.179122][ C0] get_signal+0x25fb/0x2770 [ 449.183708][ C0] ? hrtimer_nanosleep+0x176/0x370 [ 449.188919][ C0] ? __pfx_get_signal+0x10/0x10 [ 449.193843][ C0] ? __pfx_do_futex+0x10/0x10 [ 449.198598][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 449.204232][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 449.210484][ C0] ? rcu_is_watching+0x12/0xc0 [ 449.215339][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 449.221084][ C0] do_syscall_64+0xda/0x250 [ 449.225683][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 449.231663][ C0] RIP: 0033:0x7f24c635dff9 [ 449.236138][ C0] RSP: 002b:00007f24c4fb60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 449.244617][ C0] RAX: fffffffffffffe00 RBX: 00007f24c6516060 RCX: 00007f24c635dff9 [ 449.252659][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f24c6516060 [ 449.260685][ C0] RBP: 00007f24c6516058 R08: 0000000000000000 R09: 0000000000000000 [ 449.268708][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f24c6516064 [ 449.276737][ C0] R13: 0000000000000000 R14: 00007ffee94f8d20 R15: 00007ffee94f8e08 [ 449.284797][ C0] [ 449.287861][ C0] task:syz.0.1176 state:D stack:27856 pid:7972 tgid:7971 ppid:2658 flags:0x00004006 [ 449.298184][ C0] Call Trace: [ 449.301503][ C0] [ 449.304494][ C0] __schedule+0x105f/0x34b0 [ 449.309086][ C0] ? __pfx___schedule+0x10/0x10 [ 449.314010][ C0] ? schedule+0x298/0x350 [ 449.318413][ C0] ? __pfx_lock_release+0x10/0x10 [ 449.323532][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 449.328811][ C0] ? lock_acquire+0x2f/0xb0 [ 449.333407][ C0] ? schedule+0x1fd/0x350 [ 449.337827][ C0] schedule+0xe7/0x350 [ 449.341973][ C0] exp_funnel_lock+0x344/0x3b0 [ 449.346816][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 449.352185][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 449.358348][ C0] ? __pfx___might_resched+0x10/0x10 [ 449.363732][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.368749][ C0] synchronize_rcu_expedited+0x290/0x450 [ 449.374478][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 449.380728][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.385744][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 449.390954][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.395978][ C0] module_remove_driver+0x2e/0x260 [ 449.401176][ C0] bus_remove_driver+0x143/0x2c0 [ 449.406214][ C0] driver_unregister+0x76/0xb0 [ 449.411054][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 449.416856][ C0] raw_release+0x1ae/0x2b0 [ 449.421358][ C0] __fput+0x3f6/0xb60 [ 449.425449][ C0] task_work_run+0x14e/0x250 [ 449.430124][ C0] ? __pfx_task_work_run+0x10/0x10 [ 449.435312][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 449.440602][ C0] do_exit+0xadd/0x2ce0 [ 449.444843][ C0] ? get_signal+0x8f2/0x2770 [ 449.449541][ C0] ? __pfx_do_exit+0x10/0x10 [ 449.454223][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 449.459321][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 449.464778][ C0] do_group_exit+0xd3/0x2a0 [ 449.469385][ C0] get_signal+0x25fb/0x2770 [ 449.473965][ C0] ? down_interruptible+0x66/0xa0 [ 449.479096][ C0] ? __pfx_get_signal+0x10/0x10 [ 449.484022][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 449.489921][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 449.495217][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 449.500855][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 449.507103][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 449.512315][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 449.518053][ C0] do_syscall_64+0xda/0x250 [ 449.522694][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 449.528676][ C0] RIP: 0033:0x7f52d197dbfb [ 449.533148][ C0] RSP: 002b:00007f52d05eef10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.541636][ C0] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007f52d197dbfb [ 449.549686][ C0] RDX: 00007f52d05effe0 RSI: 0000000080085502 RDI: 0000000000000003 [ 449.557726][ C0] RBP: 00007f52d05effe0 R08: 0000000000000080 R09: 00007f52d05eefd8 [ 449.565759][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 [ 449.573798][ C0] R13: 0000000800000000 R14: 0000000000000024 R15: 00007f52d19fa273 [ 449.581871][ C0] [ 449.584936][ C0] task:syz.3.1177 state:D stack:27856 pid:7977 tgid:7976 ppid:2655 flags:0x00004006 [ 449.595253][ C0] Call Trace: [ 449.598596][ C0] [ 449.601596][ C0] __schedule+0x105f/0x34b0 [ 449.606183][ C0] ? __pfx___schedule+0x10/0x10 [ 449.611124][ C0] ? schedule+0x298/0x350 [ 449.615532][ C0] ? __pfx_lock_release+0x10/0x10 [ 449.620656][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 449.625941][ C0] ? lock_acquire+0x2f/0xb0 [ 449.630523][ C0] ? schedule+0x1fd/0x350 [ 449.634934][ C0] schedule+0xe7/0x350 [ 449.639081][ C0] exp_funnel_lock+0x344/0x3b0 [ 449.643936][ C0] ? __pfx_exp_funnel_lock+0x10/0x10 [ 449.649318][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 449.655489][ C0] ? __pfx___might_resched+0x10/0x10 [ 449.660879][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.665906][ C0] synchronize_rcu_expedited+0x290/0x450 [ 449.671629][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 449.677883][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.682910][ C0] ? bus_remove_driver+0x13b/0x2c0 [ 449.688127][ C0] ? __pfx_raw_release+0x10/0x10 [ 449.693159][ C0] module_remove_driver+0x2e/0x260 [ 449.698376][ C0] bus_remove_driver+0x143/0x2c0 [ 449.703412][ C0] driver_unregister+0x76/0xb0 [ 449.708250][ C0] usb_gadget_unregister_driver+0x49/0x70 [ 449.714060][ C0] raw_release+0x1ae/0x2b0 [ 449.718575][ C0] __fput+0x3f6/0xb60 [ 449.722641][ C0] task_work_run+0x14e/0x250 [ 449.727313][ C0] ? __pfx_task_work_run+0x10/0x10 [ 449.732507][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 449.737780][ C0] do_exit+0xadd/0x2ce0 [ 449.742017][ C0] ? get_signal+0x8f2/0x2770 [ 449.746688][ C0] ? __pfx_do_exit+0x10/0x10 [ 449.751365][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 449.756457][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 449.761895][ C0] do_group_exit+0xd3/0x2a0 [ 449.766490][ C0] get_signal+0x25fb/0x2770 [ 449.771062][ C0] ? down_interruptible+0x66/0xa0 [ 449.776185][ C0] ? __pfx_get_signal+0x10/0x10 [ 449.781120][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 449.787006][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 449.792300][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 449.797945][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 449.804188][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 449.809395][ C0] syscall_exit_to_user_mode+0x147/0x260 [ 449.815123][ C0] do_syscall_64+0xda/0x250 [ 449.819713][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 449.825696][ C0] RIP: 0033:0x7fcc719fdbfb [ 449.830168][ C0] RSP: 002b:00007fcc70674f10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.838664][ C0] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007fcc719fdbfb [ 449.846706][ C0] RDX: 00007fcc70675fe0 RSI: 0000000080085502 RDI: 0000000000000003 [ 449.854732][ C0] RBP: 00007fcc70675fe0 R08: 0000000000000000 R09: 00332e6364755f79 [ 449.862767][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 [ 449.870810][ C0] R13: 0000000800000000 R14: 0000000020000040 R15: 00007fcc71a7a273 [ 449.878919][ C0] [ 449.881982][ C0] task:syz-executor state:S stack:25408 pid:7978 tgid:7978 ppid:2640 flags:0x00000000 [ 449.892290][ C0] Call Trace: [ 449.895613][ C0] [ 449.898602][ C0] __schedule+0x105f/0x34b0 [ 449.903191][ C0] ? __pfx___schedule+0x10/0x10 [ 449.908124][ C0] ? schedule+0x298/0x350 [ 449.912522][ C0] ? __pfx_lock_release+0x10/0x10 [ 449.917642][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 449.922928][ C0] ? lock_acquire+0x2f/0xb0 [ 449.927517][ C0] ? schedule+0x1fd/0x350 [ 449.931920][ C0] schedule+0xe7/0x350 [ 449.936068][ C0] do_wait+0x1dd/0x570 [ 449.940235][ C0] kernel_wait4+0x16c/0x280 [ 449.944835][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 449.949951][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 449.955664][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 449.961046][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 449.966507][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 449.971890][ C0] __do_sys_wait4+0x15f/0x170 [ 449.976649][ C0] ? find_held_lock+0x2d/0x110 [ 449.981474][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 449.986783][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 449.992166][ C0] do_syscall_64+0xcd/0x250 [ 449.996764][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 450.002733][ C0] RIP: 0033:0x7f54fa5b4213 [ 450.007204][ C0] RSP: 002b:00007fffe6f91868 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 450.015692][ C0] RAX: ffffffffffffffda RBX: 0000000000001f2b RCX: 00007f54fa5b4213 [ 450.023734][ C0] RDX: 0000000040000000 RSI: 00007fffe6f9187c RDI: 00000000ffffffff [ 450.031771][ C0] RBP: 00007fffe6f9187c R08: 0000000000000000 R09: 0000000000000000 [ 450.039804][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000c [ 450.047833][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000 [ 450.055879][ C0] [ 450.058953][ C0] task:syz-executor state:D stack:24096 pid:7979 tgid:7979 ppid:7978 flags:0x00004000 [ 450.069272][ C0] Call Trace: [ 450.072596][ C0] [ 450.075581][ C0] __schedule+0x105f/0x34b0 [ 450.080177][ C0] ? __pfx___schedule+0x10/0x10 [ 450.085119][ C0] ? schedule+0x298/0x350 [ 450.089518][ C0] ? __pfx_lock_release+0x10/0x10 [ 450.094631][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 450.099917][ C0] ? lock_acquire+0x2f/0xb0 [ 450.104496][ C0] ? schedule+0x1fd/0x350 [ 450.108905][ C0] schedule+0xe7/0x350 [ 450.113048][ C0] schedule_timeout+0x258/0x2a0 [ 450.117961][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 450.123420][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 450.128693][ C0] __wait_for_common+0x3e1/0x600 [ 450.133729][ C0] ? __pfx_mark_lock+0x10/0x10 [ 450.138576][ C0] ? queue_work_on+0xc6/0x140 [ 450.143351][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 450.148631][ C0] wait_for_completion_state+0x1c/0x40 [ 450.154172][ C0] ? call_usermodehelper_exec+0x3c4/0x4d0 [ 450.159982][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 450.166156][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 450.171805][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 450.177702][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 450.183608][ C0] ? __request_module+0x3f6/0x6c0 [ 450.188719][ C0] ? dev_load+0x221/0x240 [ 450.193133][ C0] ? __pfx___request_module+0x10/0x10 [ 450.198594][ C0] ? find_held_lock+0x2d/0x110 [ 450.203452][ C0] ? __pfx_lock_release+0x10/0x10 [ 450.208564][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 450.213831][ C0] ? cap_capable+0x1cf/0x240 [ 450.218502][ C0] ? dev_load+0x1de/0x240 [ 450.222911][ C0] ? dev_load+0x1ff/0x240 [ 450.227312][ C0] ? dev_ioctl+0x473/0x10c0 [ 450.231892][ C0] ? sock_do_ioctl+0x19e/0x280 [ 450.236735][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 450.241928][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 450.248513][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 450.255104][ C0] ? fd_install+0x223/0x750 [ 450.259697][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 450.266656][ C0] ? sock_ioctl+0x228/0x6c0 [ 450.271248][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 450.276193][ C0] ? fd_install+0x242/0x750 [ 450.280793][ C0] ? selinux_file_ioctl+0x180/0x270 [ 450.286076][ C0] ? selinux_file_ioctl+0xb4/0x270 [ 450.291282][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 450.296217][ C0] ? __x64_sys_ioctl+0x18f/0x220 [ 450.301232][ C0] ? do_syscall_64+0xcd/0x250 [ 450.306013][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 450.312190][ C0] [ 450.315256][ C0] task:syz-executor state:S stack:25408 pid:8023 tgid:8023 ppid:2640 flags:0x00000000 [ 450.325590][ C0] Call Trace: [ 450.328919][ C0] [ 450.331907][ C0] __schedule+0x105f/0x34b0 [ 450.336494][ C0] ? __pfx___schedule+0x10/0x10 [ 450.341428][ C0] ? schedule+0x298/0x350 [ 450.345825][ C0] ? __pfx_lock_release+0x10/0x10 [ 450.350937][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 450.356216][ C0] ? lock_acquire+0x2f/0xb0 [ 450.360804][ C0] ? schedule+0x1fd/0x350 [ 450.365211][ C0] schedule+0xe7/0x350 [ 450.369366][ C0] do_wait+0x1dd/0x570 [ 450.373526][ C0] kernel_wait4+0x16c/0x280 [ 450.378116][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 450.383228][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 450.388940][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 450.394310][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 450.399774][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 450.405156][ C0] __do_sys_wait4+0x15f/0x170 [ 450.409912][ C0] ? find_held_lock+0x2d/0x110 [ 450.414753][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 450.420066][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 450.425448][ C0] do_syscall_64+0xcd/0x250 [ 450.430048][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 450.436023][ C0] RIP: 0033:0x7f000b724213 [ 450.440500][ C0] RSP: 002b:00007ffeb02204b8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 450.448982][ C0] RAX: ffffffffffffffda RBX: 0000000000001f60 RCX: 00007f000b724213 [ 450.457012][ C0] RDX: 0000000040000000 RSI: 00007ffeb02204cc RDI: 00000000ffffffff [ 450.465044][ C0] RBP: 00007ffeb02204cc R08: 0000000000000000 R09: 0000000000000000 [ 450.473086][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000c [ 450.481121][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000 [ 450.489179][ C0] [ 450.492235][ C0] task:syz-executor state:S stack:25408 pid:8024 tgid:8024 ppid:2640 flags:0x00000000 [ 450.502523][ C0] Call Trace: [ 450.505847][ C0] [ 450.508828][ C0] __schedule+0x105f/0x34b0 [ 450.513426][ C0] ? __pfx___schedule+0x10/0x10 [ 450.518361][ C0] ? schedule+0x298/0x350 [ 450.522768][ C0] ? __pfx_lock_release+0x10/0x10 [ 450.527878][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 450.533151][ C0] ? lock_acquire+0x2f/0xb0 [ 450.537737][ C0] ? schedule+0x1fd/0x350 [ 450.542149][ C0] schedule+0xe7/0x350 [ 450.546290][ C0] do_wait+0x1dd/0x570 [ 450.550440][ C0] kernel_wait4+0x16c/0x280 [ 450.555019][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 450.560133][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 450.565843][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 450.571222][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 450.576684][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 450.582058][ C0] __do_sys_wait4+0x15f/0x170 [ 450.586824][ C0] ? find_held_lock+0x2d/0x110 [ 450.591654][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 450.596955][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 450.602331][ C0] do_syscall_64+0xcd/0x250 [ 450.606925][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 450.612900][ C0] RIP: 0033:0x7f7d3ed74213 [ 450.617375][ C0] RSP: 002b:00007ffe2af4a578 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 450.625844][ C0] RAX: ffffffffffffffda RBX: 0000000000001f64 RCX: 00007f7d3ed74213 [ 450.633869][ C0] RDX: 0000000040000000 RSI: 00007ffe2af4a58c RDI: 00000000ffffffff [ 450.641914][ C0] RBP: 00007ffe2af4a58c R08: 0000000000000000 R09: 0000000000000000 [ 450.649953][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000c [ 450.657984][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000 [ 450.666117][ C0] [ 450.669190][ C0] task:syz-executor state:D stack:26784 pid:8032 tgid:8032 ppid:8023 flags:0x00000000 [ 450.679517][ C0] Call Trace: [ 450.682853][ C0] [ 450.685842][ C0] __schedule+0x105f/0x34b0 [ 450.690428][ C0] ? __pfx___schedule+0x10/0x10 [ 450.695358][ C0] ? schedule+0x298/0x350 [ 450.699767][ C0] ? __pfx_lock_release+0x10/0x10 [ 450.704879][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 450.710159][ C0] ? lock_acquire+0x2f/0xb0 [ 450.714839][ C0] ? schedule+0x1fd/0x350 [ 450.719258][ C0] schedule+0xe7/0x350 [ 450.723426][ C0] schedule_timeout+0x258/0x2a0 [ 450.728353][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 450.733817][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 450.739098][ C0] __wait_for_common+0x3e1/0x600 [ 450.744117][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 450.749568][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 450.755109][ C0] ? queue_work_on+0xc6/0x140 [ 450.759868][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 450.765141][ C0] wait_for_completion_state+0x1c/0x40 [ 450.770679][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 450.776313][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 450.782492][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 450.788126][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 450.794031][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 450.799937][ C0] __request_module+0x3f6/0x6c0 [ 450.804879][ C0] ? dev_load+0x1ff/0x240 [ 450.809299][ C0] ? __pfx___request_module+0x10/0x10 [ 450.814761][ C0] ? find_held_lock+0x2d/0x110 [ 450.819618][ C0] ? __pfx_lock_release+0x10/0x10 [ 450.824729][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 450.829991][ C0] ? cap_capable+0x1cf/0x240 [ 450.834654][ C0] ? dev_load+0x1de/0x240 [ 450.839070][ C0] dev_load+0x1ff/0x240 [ 450.843306][ C0] dev_ioctl+0x473/0x10c0 [ 450.847702][ C0] sock_do_ioctl+0x19e/0x280 [ 450.852369][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 450.857561][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2ea/0x460 [ 450.864144][ C0] ? ioctl_has_perm.constprop.0.isra.0+0x2f3/0x460 [ 450.870728][ C0] ? fd_install+0x223/0x750 [ 450.875320][ C0] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 450.882268][ C0] sock_ioctl+0x228/0x6c0 [ 450.886674][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 450.891603][ C0] ? fd_install+0x242/0x750 [ 450.896178][ C0] ? __fput+0x684/0xb60 [ 450.900419][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 450.905276][ C0] ? do_syscall_64+0x91/0x250 [ 450.910041][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 450.915324][ C0] do_syscall_64+0xcd/0x250 [ 450.919914][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 450.926075][ C0] [ 450.929141][ C0] task:syz-executor state:S stack:25408 pid:8034 tgid:8034 ppid:2640 flags:0x00000000 [ 450.939448][ C0] Call Trace: [ 450.942770][ C0] [ 450.945748][ C0] __schedule+0x105f/0x34b0 [ 450.950324][ C0] ? __pfx___schedule+0x10/0x10 [ 450.955251][ C0] ? schedule+0x298/0x350 [ 450.959664][ C0] ? __pfx_lock_release+0x10/0x10 [ 450.964758][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 450.970022][ C0] ? lock_acquire+0x2f/0xb0 [ 450.974613][ C0] ? schedule+0x1fd/0x350 [ 450.979028][ C0] schedule+0xe7/0x350 [ 450.983169][ C0] do_wait+0x1dd/0x570 [ 450.987315][ C0] kernel_wait4+0x16c/0x280 [ 450.991898][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 450.997012][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 451.002722][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 451.008088][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 451.013559][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 451.018940][ C0] __do_sys_wait4+0x15f/0x170 [ 451.023705][ C0] ? find_held_lock+0x2d/0x110 [ 451.028548][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 451.033863][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 451.039242][ C0] do_syscall_64+0xcd/0x250 [ 451.043841][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 451.049826][ C0] RIP: 0033:0x7fd193084213 [ 451.054294][ C0] RSP: 002b:00007fff00c804d8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 451.062768][ C0] RAX: ffffffffffffffda RBX: 0000000000001f78 RCX: 00007fd193084213 [ 451.070804][ C0] RDX: 0000000040000000 RSI: 00007fff00c804ec RDI: 00000000ffffffff [ 451.078833][ C0] RBP: 00007fff00c804ec R08: 0000000000000000 R09: 0000000000000000 [ 451.086865][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000c [ 451.094898][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000 [ 451.102945][ C0] [ 451.106018][ C0] task:syz-executor state:D stack:26784 pid:8036 tgid:8036 ppid:8024 flags:0x00004000 [ 451.116334][ C0] Call Trace: [ 451.119660][ C0] [ 451.122653][ C0] __schedule+0x105f/0x34b0 [ 451.127247][ C0] ? __pfx___schedule+0x10/0x10 [ 451.132173][ C0] ? schedule+0x298/0x350 [ 451.136581][ C0] ? __pfx_lock_release+0x10/0x10 [ 451.141696][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 451.146975][ C0] ? lock_acquire+0x2f/0xb0 [ 451.151559][ C0] ? schedule+0x1fd/0x350 [ 451.155967][ C0] schedule+0xe7/0x350 [ 451.160111][ C0] schedule_timeout+0x258/0x2a0 [ 451.165033][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 451.170476][ C0] ? rtnl_get_link+0xca/0x320 [ 451.175229][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 451.180343][ C0] ? rtnetlink_rcv_msg+0x3c7/0xea0 [ 451.185545][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 451.191093][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 451.196384][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 451.201667][ C0] ? __pfx_avc_has_perm+0x10/0x10 [ 451.206781][ C0] ? netlink_rcv_skb+0x16b/0x440 [ 451.211797][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 451.217335][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 451.222721][ C0] ? netlink_deliver_tap+0x1ae/0xd90 [ 451.228101][ C0] ? netlink_unicast+0x53c/0x7f0 [ 451.233121][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 451.238498][ C0] ? __phys_addr+0xc6/0x150 [ 451.243077][ C0] ? netlink_sendmsg+0x8b8/0xd70 [ 451.248106][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 451.253497][ C0] ? __sys_sendto+0x479/0x4d0 [ 451.258274][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 451.263418][ C0] ? __fput+0x684/0xb60 [ 451.267673][ C0] ? __x64_sys_sendto+0xe0/0x1c0 [ 451.272707][ C0] ? do_syscall_64+0x91/0x250 [ 451.277474][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 451.282759][ C0] ? do_syscall_64+0xcd/0x250 [ 451.287524][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 451.293687][ C0] [ 451.296760][ C0] task:kworker/u8:3 state:S stack:27160 pid:8049 tgid:8049 ppid:2 flags:0x00004000 [ 451.307068][ C0] Workqueue: events_unbound call_usermodehelper_exec_work [ 451.314283][ C0] Call Trace: [ 451.317600][ C0] [ 451.320589][ C0] __schedule+0x105f/0x34b0 [ 451.325177][ C0] ? __pfx___schedule+0x10/0x10 [ 451.330118][ C0] ? schedule+0x298/0x350 [ 451.334526][ C0] ? __pfx_lock_release+0x10/0x10 [ 451.339646][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 451.344931][ C0] ? lock_acquire+0x2f/0xb0 [ 451.349511][ C0] ? schedule+0x1fd/0x350 [ 451.353917][ C0] schedule+0xe7/0x350 [ 451.358059][ C0] do_wait+0x1dd/0x570 [ 451.362228][ C0] kernel_wait+0xa0/0x160 [ 451.366644][ C0] ? __pfx_kernel_wait+0x10/0x10 [ 451.371759][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 451.377488][ C0] ? lock_acquire+0x2f/0xb0 [ 451.382069][ C0] call_usermodehelper_exec_work+0xf1/0x170 [ 451.388056][ C0] process_one_work+0x9c5/0x1ba0 [ 451.393103][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 451.398815][ C0] ? __pfx_process_one_work+0x10/0x10 [ 451.404270][ C0] ? assign_work+0x1a0/0x250 [ 451.408937][ C0] worker_thread+0x6c8/0xf00 [ 451.413619][ C0] ? __kthread_parkme+0x148/0x220 [ 451.418708][ C0] ? __pfx_worker_thread+0x10/0x10 [ 451.423911][ C0] kthread+0x2c1/0x3a0 [ 451.428048][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 451.433329][ C0] ? __pfx_kthread+0x10/0x10 [ 451.437993][ C0] ret_from_fork+0x45/0x80 [ 451.442483][ C0] ? __pfx_kthread+0x10/0x10 [ 451.447146][ C0] ret_from_fork_asm+0x1a/0x30 [ 451.452018][ C0] [ 451.455082][ C0] task:syz-executor state:D stack:25616 pid:8056 tgid:8056 ppid:8034 flags:0x00000000 [ 451.465417][ C0] Call Trace: [ 451.468742][ C0] [ 451.471730][ C0] __schedule+0x105f/0x34b0 [ 451.476317][ C0] ? __pfx___schedule+0x10/0x10 [ 451.481244][ C0] ? schedule+0x298/0x350 [ 451.485645][ C0] ? __pfx_lock_release+0x10/0x10 [ 451.490758][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 451.496038][ C0] ? lock_acquire+0x2f/0xb0 [ 451.500622][ C0] ? schedule+0x1fd/0x350 [ 451.505021][ C0] schedule+0xe7/0x350 [ 451.509170][ C0] schedule_timeout+0x258/0x2a0 [ 451.514112][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 451.519566][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 451.524849][ C0] __wait_for_common+0x3e1/0x600 [ 451.529864][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 451.535313][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 451.540856][ C0] ? queue_work_on+0xc6/0x140 [ 451.545615][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 451.550887][ C0] wait_for_completion_state+0x1c/0x40 [ 451.556416][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 451.562060][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 451.568238][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 451.573878][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 451.579778][ C0] ? call_usermodehelper_setup+0x252/0x340 [ 451.585697][ C0] __request_module+0x3f6/0x6c0 [ 451.590633][ C0] ? dev_load+0x1ff/0x240 [ 451.595031][ C0] ? __pfx___request_module+0x10/0x10 [ 451.600477][ C0] ? netlink_unicast+0x53c/0x7f0 [ 451.605500][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 451.610881][ C0] ? __phys_addr+0xc6/0x150 [ 451.615465][ C0] ? netlink_sendmsg+0x8b8/0xd70 [ 451.620496][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 451.625877][ C0] ? __sys_sendto+0x479/0x4d0 [ 451.630635][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 451.635787][ C0] ? __fput+0x684/0xb60 [ 451.640028][ C0] ? __x64_sys_sendto+0xe0/0x1c0 [ 451.645063][ C0] ? do_syscall_64+0x91/0x250 [ 451.649816][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 451.655094][ C0] ? do_syscall_64+0xcd/0x250 [ 451.659885][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 451.666061][ C0] [ 451.669128][ C0] task:syz-executor state:S stack:25408 pid:8059 tgid:8059 ppid:2640 flags:0x00000000 [ 451.679442][ C0] Call Trace: [ 451.682772][ C0] [ 451.685753][ C0] __schedule+0x105f/0x34b0 [ 451.690339][ C0] ? __pfx___schedule+0x10/0x10 [ 451.695265][ C0] ? schedule+0x298/0x350 [ 451.699675][ C0] ? __pfx_lock_release+0x10/0x10 [ 451.704789][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 451.710061][ C0] ? lock_acquire+0x2f/0xb0 [ 451.714643][ C0] ? schedule+0x1fd/0x350 [ 451.719050][ C0] schedule+0xe7/0x350 [ 451.723199][ C0] do_wait+0x1dd/0x570 [ 451.727349][ C0] kernel_wait4+0x16c/0x280 [ 451.731937][ C0] ? __pfx_kernel_wait4+0x10/0x10 [ 451.737050][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 451.742765][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 451.748128][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 451.753584][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 451.758966][ C0] __do_sys_wait4+0x15f/0x170 [ 451.763729][ C0] ? find_held_lock+0x2d/0x110 [ 451.768573][ C0] ? __pfx___do_sys_wait4+0x10/0x10 [ 451.773888][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 451.779262][ C0] do_syscall_64+0xcd/0x250 [ 451.783848][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 451.789828][ C0] RIP: 0033:0x7f4507fa4213 [ 451.794295][ C0] RSP: 002b:00007ffd5f0e6c68 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 451.802781][ C0] RAX: ffffffffffffffda RBX: 0000000000001f94 RCX: 00007f4507fa4213 [ 451.810809][ C0] RDX: 0000000040000000 RSI: 00007ffd5f0e6c7c RDI: 00000000ffffffff [ 451.818838][ C0] RBP: 00007ffd5f0e6c7c R08: 0000000000000000 R09: 0000000000000000 [ 451.826868][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000c [ 451.834897][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000 [ 451.842967][ C0] [ 451.846038][ C0] task:syz-executor state:D stack:26016 pid:8084 tgid:8084 ppid:8059 flags:0x00000000 [ 451.856354][ C0] Call Trace: [ 451.859679][ C0] [ 451.862666][ C0] __schedule+0x105f/0x34b0 [ 451.867257][ C0] ? __pfx___schedule+0x10/0x10 [ 451.872172][ C0] ? schedule+0x298/0x350 [ 451.876579][ C0] ? __pfx_lock_release+0x10/0x10 [ 451.881695][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 451.886981][ C0] ? lock_acquire+0x2f/0xb0 [ 451.891569][ C0] ? schedule+0x1fd/0x350 [ 451.895966][ C0] schedule+0xe7/0x350 [ 451.900119][ C0] schedule_timeout+0x258/0x2a0 [ 451.905046][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 451.910514][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 451.915784][ C0] __wait_for_common+0x3e1/0x600 [ 451.920806][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 451.926259][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 451.931810][ C0] ? queue_work_on+0xc6/0x140 [ 451.936587][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 451.941871][ C0] wait_for_completion_state+0x1c/0x40 [ 451.947415][ C0] call_usermodehelper_exec+0x3c4/0x4d0 [ 451.953051][ C0] ? __pfx_call_usermodehelper_exec+0x10/0x10 [ 451.959232][ C0] ? __pfx_free_modprobe_argv+0x10/0x10 [ 451.964864][ C0] ? call_usermodehelper_setup+0x102/0x340 [ 451.970762][ C0] ? netlink_deliver_tap+0x1ae/0xd90 [ 451.976155][ C0] ? netlink_unicast+0x53c/0x7f0 [ 451.981184][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 451.986557][ C0] ? __phys_addr+0xc6/0x150 [ 451.991151][ C0] ? netlink_sendmsg+0x8b8/0xd70 [ 451.996174][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 452.001565][ C0] ? __sys_sendto+0x479/0x4d0 [ 452.006321][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 452.011459][ C0] ? __pfx_task_mm_cid_work+0x10/0x10 [ 452.016915][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 452.022372][ C0] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 452.028889][ C0] ? __x64_sys_sendto+0xe0/0x1c0 [ 452.033927][ C0] ? do_syscall_64+0x91/0x250 [ 452.038692][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 452.043966][ C0] ? do_syscall_64+0xcd/0x250 [ 452.048727][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.054893][ C0] [ 452.057955][ C0] task:kworker/u8:4 state:I stack:29680 pid:8085 tgid:8085 ppid:2 flags:0x00004000 [ 452.068276][ C0] Workqueue: 0x0 (events_unbound) [ 452.073478][ C0] Call Trace: [ 452.076799][ C0] [ 452.079784][ C0] __schedule+0x105f/0x34b0 [ 452.084367][ C0] ? __pfx___schedule+0x10/0x10 [ 452.089301][ C0] ? schedule+0x298/0x350 [ 452.093696][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.098811][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 452.104095][ C0] ? lock_acquire+0x2f/0xb0 [ 452.108683][ C0] ? schedule+0x1fd/0x350 [ 452.113099][ C0] schedule+0xe7/0x350 [ 452.117227][ C0] ? worker_thread+0x271/0xf00 [ 452.122063][ C0] worker_thread+0x2de/0xf00 [ 452.126757][ C0] ? __pfx_worker_thread+0x10/0x10 [ 452.131949][ C0] kthread+0x2c1/0x3a0 [ 452.136092][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 452.141357][ C0] ? __pfx_kthread+0x10/0x10 [ 452.146031][ C0] ret_from_fork+0x45/0x80 [ 452.150540][ C0] ? __pfx_kthread+0x10/0x10 [ 452.155203][ C0] ret_from_fork_asm+0x1a/0x30 [ 452.160063][ C0] [ 452.163143][ C0] task:kworker/u8:5 state:S stack:27328 pid:8131 tgid:8131 ppid:2 flags:0x00004000 [ 452.173462][ C0] Workqueue: events_unbound call_usermodehelper_exec_work [ 452.180684][ C0] Call Trace: [ 452.184011][ C0] [ 452.186998][ C0] __schedule+0x105f/0x34b0 [ 452.191588][ C0] ? __pfx___schedule+0x10/0x10 [ 452.196524][ C0] ? schedule+0x298/0x350 [ 452.200967][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.206074][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 452.211356][ C0] ? lock_acquire+0x2f/0xb0 [ 452.215940][ C0] ? schedule+0x1fd/0x350 [ 452.220350][ C0] schedule+0xe7/0x350 [ 452.224496][ C0] do_wait+0x1dd/0x570 [ 452.228663][ C0] kernel_wait+0xa0/0x160 [ 452.233088][ C0] ? __pfx_kernel_wait+0x10/0x10 [ 452.238126][ C0] ? __pfx_child_wait_callback+0x10/0x10 [ 452.243841][ C0] ? lock_acquire+0x2f/0xb0 [ 452.248432][ C0] call_usermodehelper_exec_work+0xf1/0x170 [ 452.254416][ C0] process_one_work+0x9c5/0x1ba0 [ 452.259471][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 452.265195][ C0] ? __pfx_process_one_work+0x10/0x10 [ 452.270668][ C0] ? assign_work+0x1a0/0x250 [ 452.275348][ C0] worker_thread+0x6c8/0xf00 [ 452.280036][ C0] ? __kthread_parkme+0x148/0x220 [ 452.285142][ C0] ? __pfx_worker_thread+0x10/0x10 [ 452.290334][ C0] kthread+0x2c1/0x3a0 [ 452.294465][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 452.299744][ C0] ? __pfx_kthread+0x10/0x10 [ 452.304413][ C0] ret_from_fork+0x45/0x80 [ 452.308912][ C0] ? __pfx_kthread+0x10/0x10 [ 452.313568][ C0] ret_from_fork_asm+0x1a/0x30 [ 452.318435][ C0] [ 452.321504][ C0] task:modprobe state:R running task stack:25408 pid:8477 tgid:8477 ppid:8131 flags:0x00000002 [ 452.333387][ C0] Call Trace: [ 452.336712][ C0] [ 452.339700][ C0] __schedule+0x105f/0x34b0 [ 452.344289][ C0] ? __pfx___schedule+0x10/0x10 [ 452.349211][ C0] ? do_task_dead+0x9e/0x110 [ 452.353869][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.358988][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 452.364878][ C0] ? do_task_dead+0x40/0x110 [ 452.369529][ C0] do_task_dead+0xd6/0x110 [ 452.374018][ C0] do_exit+0x1de7/0x2ce0 [ 452.378359][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 452.383456][ C0] ? __pfx_do_exit+0x10/0x10 [ 452.388124][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 452.393565][ C0] do_group_exit+0xd3/0x2a0 [ 452.398148][ C0] __x64_sys_exit_group+0x3e/0x50 [ 452.403255][ C0] x64_sys_call+0x14a9/0x16a0 [ 452.408006][ C0] do_syscall_64+0xcd/0x250 [ 452.412613][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.418587][ C0] RIP: 0033:0x7fc30332ea90 [ 452.423071][ C0] RSP: 002b:00007ffe923c5af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 452.431557][ C0] RAX: ffffffffffffffda RBX: 00007fc30341f860 RCX: 00007fc30332ea90 [ 452.439586][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 452.447613][ C0] RBP: 00007fc30341f860 R08: 0000000000000001 R09: d2e9bb1b3d69500d [ 452.455655][ C0] R10: 00007ffe923c59b0 R11: 0000000000000246 R12: 0000000000000000 [ 452.463684][ C0] R13: 0000000000000001 R14: 00007fc303423658 R15: 0000000000000001 [ 452.471744][ C0] [ 452.474826][ C0] task:modprobe state:R running task stack:25408 pid:8485 tgid:8485 ppid:7562 flags:0x00000000 [ 452.486715][ C0] Call Trace: [ 452.490043][ C0] [ 452.493032][ C0] ? __pfx_mark_lock+0x10/0x10 [ 452.497891][ C0] ? resched_curr+0xc5/0x290 [ 452.502573][ C0] ? find_held_lock+0x2d/0x110 [ 452.507421][ C0] ? __schedule+0x102c/0x34b0 [ 452.512177][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.517294][ C0] ? __schedule+0x105f/0x34b0 [ 452.522053][ C0] ? __pfx___schedule+0x10/0x10 [ 452.526975][ C0] ? find_held_lock+0x2d/0x110 [ 452.531833][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 452.537114][ C0] ? mark_lock+0xb5/0xc60 [ 452.541512][ C0] ? is_bpf_text_address+0x94/0x1a0 [ 452.546784][ C0] ? kernel_text_address+0x8d/0x100 [ 452.552078][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 452.557347][ C0] ? unwind_get_return_address+0x59/0xa0 [ 452.563052][ C0] ? __pfx_mark_lock+0x10/0x10 [ 452.567910][ C0] ? hlock_class+0x4e/0x130 [ 452.572479][ C0] ? mark_lock+0xb5/0xc60 [ 452.576882][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 452.581986][ C0] ? __pfx_mark_lock+0x10/0x10 [ 452.586840][ C0] ? hlock_class+0x4e/0x130 [ 452.591411][ C0] ? mark_lock+0xb5/0xc60 [ 452.595918][ C0] ? rcu_is_watching+0x12/0xc0 [ 452.600761][ C0] ? __pfx_mark_lock+0x10/0x10 [ 452.605611][ C0] ? hlock_class+0x4e/0x130 [ 452.610182][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 452.615303][ C0] ? rcu_is_watching+0x12/0xc0 [ 452.620139][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 452.625242][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 452.630712][ C0] ? find_held_lock+0x2d/0x110 [ 452.635563][ C0] ? __schedule+0x102c/0x34b0 [ 452.640306][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.645432][ C0] ? __schedule+0x105f/0x34b0 [ 452.650189][ C0] ? __pfx___schedule+0x10/0x10 [ 452.655103][ C0] ? do_task_dead+0x9e/0x110 [ 452.659762][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.664891][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 452.670778][ C0] ? do_task_dead+0x40/0x110 [ 452.675445][ C0] ? do_task_dead+0xd6/0x110 [ 452.680106][ C0] ? do_exit+0x1de7/0x2ce0 [ 452.684605][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 452.689702][ C0] ? __pfx_do_exit+0x10/0x10 [ 452.694384][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 452.699840][ C0] ? do_group_exit+0xd3/0x2a0 [ 452.704612][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 452.709900][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 452.714835][ C0] ? do_syscall_64+0xcd/0x250 [ 452.719602][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.725778][ C0] [ 452.728890][ C0] task:modprobe state:R running task stack:24704 pid:8492 tgid:8492 ppid:8131 flags:0x00004002 [ 452.740768][ C0] Call Trace: [ 452.744084][ C0] [ 452.747064][ C0] __schedule+0x105f/0x34b0 [ 452.751646][ C0] ? __pfx___schedule+0x10/0x10 [ 452.756567][ C0] ? do_task_dead+0x9e/0x110 [ 452.761231][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.766372][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 452.772253][ C0] ? do_task_dead+0x40/0x110 [ 452.776922][ C0] do_task_dead+0xd6/0x110 [ 452.781401][ C0] do_exit+0x1de7/0x2ce0 [ 452.785732][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 452.790826][ C0] ? __pfx_do_exit+0x10/0x10 [ 452.795499][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 452.800967][ C0] do_group_exit+0xd3/0x2a0 [ 452.805553][ C0] __x64_sys_exit_group+0x3e/0x50 [ 452.810659][ C0] x64_sys_call+0x14a9/0x16a0 [ 452.815426][ C0] do_syscall_64+0xcd/0x250 [ 452.820024][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.826000][ C0] RIP: 0033:0x7fed3cbd0a90 [ 452.830472][ C0] RSP: 002b:00007ffc550ba298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 452.838945][ C0] RAX: ffffffffffffffda RBX: 00007fed3ccc1860 RCX: 00007fed3cbd0a90 [ 452.846985][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 452.855041][ C0] RBP: 00007fed3ccc1860 R08: 0000000000000001 R09: b7dcd2442b46c93f [ 452.863072][ C0] R10: 00007ffc550ba150 R11: 0000000000000246 R12: 0000000000000000 [ 452.871095][ C0] R13: 0000000000000001 R14: 00007fed3ccc5658 R15: 0000000000000001 [ 452.879145][ C0] [ 452.882224][ C0] task:kworker/u8:2 state:R running task stack:32568 pid:8502 tgid:8502 ppid:36 flags:0x00004000 [ 452.894148][ C0] Call Trace: [ 452.897477][ C0] [ 452.900455][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 452.907150][ C0] __switch_to_asm+0x70/0x70 [ 452.911846][ C0] [ 452.914910][ C0] task:modprobe state:R running task stack:25408 pid:8503 tgid:8503 ppid:8049 flags:0x00000002 [ 452.926805][ C0] Call Trace: [ 452.930132][ C0] [ 452.933116][ C0] __schedule+0x105f/0x34b0 [ 452.937705][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 452.943432][ C0] ? find_held_lock+0x2d/0x110 [ 452.948281][ C0] ? hlock_class+0x4e/0x130 [ 452.952861][ C0] ? mark_lock+0xb5/0xc60 [ 452.957277][ C0] ? hlock_class+0x4e/0x130 [ 452.961844][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 452.966867][ C0] ? __pfx_mark_lock+0x10/0x10 [ 452.971733][ C0] ? hlock_class+0x4e/0x130 [ 452.976316][ C0] ? mark_lock+0xb5/0xc60 [ 452.980748][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 452.986021][ C0] ? unwind_get_return_address+0x59/0xa0 [ 452.991725][ C0] ? __pfx_mark_lock+0x10/0x10 [ 452.996570][ C0] ? hlock_class+0x4e/0x130 [ 453.001150][ C0] ? mark_lock+0xb5/0xc60 [ 453.005558][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.010673][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.015530][ C0] ? hlock_class+0x4e/0x130 [ 453.020107][ C0] ? mark_lock+0xb5/0xc60 [ 453.024518][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.029349][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.034219][ C0] ? hlock_class+0x4e/0x130 [ 453.038800][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.043920][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.048753][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 453.053857][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 453.059323][ C0] ? find_held_lock+0x2d/0x110 [ 453.064171][ C0] ? __schedule+0x102c/0x34b0 [ 453.068923][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.074039][ C0] ? __schedule+0x105f/0x34b0 [ 453.078799][ C0] ? __pfx___schedule+0x10/0x10 [ 453.083724][ C0] ? do_task_dead+0x9e/0x110 [ 453.088396][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.093519][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 453.099411][ C0] ? do_task_dead+0x40/0x110 [ 453.104075][ C0] ? do_task_dead+0xd6/0x110 [ 453.108747][ C0] ? do_exit+0x1de7/0x2ce0 [ 453.113249][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 453.118352][ C0] ? __pfx_do_exit+0x10/0x10 [ 453.123029][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 453.128474][ C0] ? do_group_exit+0xd3/0x2a0 [ 453.133235][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 453.138527][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 453.143469][ C0] ? do_syscall_64+0xcd/0x250 [ 453.148242][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.154412][ C0] [ 453.157485][ C0] task:kworker/u8:1 state:R running task stack:29760 pid:8512 tgid:8512 ppid:7562 flags:0x00004000 [ 453.169364][ C0] Call Trace: [ 453.172678][ C0] [ 453.175661][ C0] ? __pfx_get_page_from_freelist+0x10/0x10 [ 453.181649][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.186491][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 453.191603][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 453.197068][ C0] ? find_held_lock+0x2d/0x110 [ 453.201916][ C0] ? __schedule+0x102c/0x34b0 [ 453.206670][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.211773][ C0] ? mark_lock+0xb5/0xc60 [ 453.216194][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.221046][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 453.226333][ C0] ? find_held_lock+0x2d/0x110 [ 453.231178][ C0] ? hlock_class+0x4e/0x130 [ 453.235756][ C0] ? mark_lock+0xb5/0xc60 [ 453.240195][ C0] ? hlock_class+0x4e/0x130 [ 453.244778][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 453.249809][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.254667][ C0] ? hlock_class+0x4e/0x130 [ 453.259239][ C0] ? mark_lock+0xb5/0xc60 [ 453.263665][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 453.268967][ C0] ? unwind_get_return_address+0x59/0xa0 [ 453.274682][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.279530][ C0] ? hlock_class+0x4e/0x130 [ 453.284096][ C0] ? mark_lock+0xb5/0xc60 [ 453.288511][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.293619][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.298471][ C0] ? hlock_class+0x4e/0x130 [ 453.303046][ C0] ? mark_lock+0xb5/0xc60 [ 453.307455][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.312281][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.317140][ C0] ? hlock_class+0x4e/0x130 [ 453.321708][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.326826][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.331669][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 453.336775][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 453.342250][ C0] ? find_held_lock+0x2d/0x110 [ 453.347095][ C0] ? __schedule+0x102c/0x34b0 [ 453.351852][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.356981][ C0] ? __schedule+0x105f/0x34b0 [ 453.361743][ C0] ? __pfx___schedule+0x10/0x10 [ 453.366665][ C0] ? do_task_dead+0x9e/0x110 [ 453.371326][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.376443][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 453.382336][ C0] ? do_task_dead+0x40/0x110 [ 453.386992][ C0] ? do_task_dead+0xd6/0x110 [ 453.391652][ C0] ? do_exit+0x1de7/0x2ce0 [ 453.396157][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 453.401250][ C0] ? __pfx_do_exit+0x10/0x10 [ 453.405919][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 453.411362][ C0] ? do_group_exit+0xd3/0x2a0 [ 453.416112][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 453.421397][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 453.426335][ C0] ? do_syscall_64+0xcd/0x250 [ 453.431107][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.437282][ C0] [ 453.440340][ C0] task:kworker/u8:1 state:R running task stack:32568 pid:8525 tgid:8525 ppid:7562 flags:0x00004000 [ 453.452245][ C0] Call Trace: [ 453.455567][ C0] [ 453.458543][ C0] ? ret_from_fork+0x45/0x80 [ 453.463219][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.469227][ C0] [ 453.472319][ C0] task:modprobe state:R running task stack:25408 pid:8527 tgid:8527 ppid:8131 flags:0x00000002 [ 453.484212][ C0] Call Trace: [ 453.487538][ C0] [ 453.490509][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 453.495790][ C0] ? find_held_lock+0x2d/0x110 [ 453.500643][ C0] ? hlock_class+0x4e/0x130 [ 453.505223][ C0] ? mark_lock+0xb5/0xc60 [ 453.509632][ C0] ? hlock_class+0x4e/0x130 [ 453.514206][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 453.519237][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.524099][ C0] ? hlock_class+0x4e/0x130 [ 453.528676][ C0] ? mark_lock+0xb5/0xc60 [ 453.533093][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 453.538380][ C0] ? unwind_get_return_address+0x59/0xa0 [ 453.544089][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.548943][ C0] ? hlock_class+0x4e/0x130 [ 453.553520][ C0] ? mark_lock+0xb5/0xc60 [ 453.557934][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.563036][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.567897][ C0] ? hlock_class+0x4e/0x130 [ 453.572475][ C0] ? mark_lock+0xb5/0xc60 [ 453.576892][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.581733][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.586600][ C0] ? hlock_class+0x4e/0x130 [ 453.591180][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.596313][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.601145][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 453.606280][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 453.611746][ C0] ? find_held_lock+0x2d/0x110 [ 453.616587][ C0] ? __schedule+0x102c/0x34b0 [ 453.621358][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.626484][ C0] ? __schedule+0x105f/0x34b0 [ 453.631250][ C0] ? __pfx___schedule+0x10/0x10 [ 453.636164][ C0] ? do_task_dead+0x9e/0x110 [ 453.640813][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.645931][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 453.651824][ C0] ? do_task_dead+0x40/0x110 [ 453.656483][ C0] ? do_task_dead+0xd6/0x110 [ 453.661140][ C0] ? do_exit+0x1de7/0x2ce0 [ 453.665638][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 453.670722][ C0] ? __pfx_do_exit+0x10/0x10 [ 453.675386][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 453.680837][ C0] ? do_group_exit+0xd3/0x2a0 [ 453.685610][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 453.690900][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 453.695845][ C0] ? do_syscall_64+0xcd/0x250 [ 453.700622][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.706789][ C0] [ 453.709856][ C0] task:modprobe state:R running task stack:25408 pid:8534 tgid:8534 ppid:7562 flags:0x00000002 [ 453.721754][ C0] Call Trace: [ 453.725078][ C0] [ 453.728060][ C0] ? free_pages_and_swap_cache+0x36d/0x510 [ 453.733969][ C0] ? hlock_class+0x4e/0x130 [ 453.738547][ C0] ? mark_lock+0xb5/0xc60 [ 453.742968][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.748067][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.752921][ C0] ? hlock_class+0x4e/0x130 [ 453.757502][ C0] ? mark_lock+0xb5/0xc60 [ 453.761908][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.766762][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.771614][ C0] ? hlock_class+0x4e/0x130 [ 453.776188][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.781302][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.786142][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 453.791244][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 453.796700][ C0] ? find_held_lock+0x2d/0x110 [ 453.801536][ C0] ? __schedule+0x102c/0x34b0 [ 453.806285][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.811414][ C0] ? __schedule+0x105f/0x34b0 [ 453.816188][ C0] ? __pfx___schedule+0x10/0x10 [ 453.821118][ C0] ? do_task_dead+0x9e/0x110 [ 453.825775][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.830901][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 453.836786][ C0] ? do_task_dead+0x40/0x110 [ 453.841444][ C0] ? do_task_dead+0xd6/0x110 [ 453.846091][ C0] ? do_exit+0x1de7/0x2ce0 [ 453.850591][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 453.855675][ C0] ? __pfx_do_exit+0x10/0x10 [ 453.860349][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 453.865800][ C0] ? do_group_exit+0xd3/0x2a0 [ 453.870567][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 453.875861][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 453.880788][ C0] ? do_syscall_64+0xcd/0x250 [ 453.885558][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.891752][ C0] [ 453.894834][ C0] task:modprobe state:R running task stack:24704 pid:8544 tgid:8544 ppid:8131 flags:0x00000000 [ 453.906742][ C0] Call Trace: [ 453.910066][ C0] [ 453.913055][ C0] __schedule+0x105f/0x34b0 [ 453.917642][ C0] ? __pfx___schedule+0x10/0x10 [ 453.922561][ C0] ? find_held_lock+0x2d/0x110 [ 453.927407][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 453.932681][ C0] ? __cond_resched+0x1b/0x30 [ 453.937475][ C0] ? __kasan_record_aux_stack+0x9b/0xb0 [ 453.943088][ C0] ? hlock_class+0x4e/0x130 [ 453.947667][ C0] ? mark_lock+0xb5/0xc60 [ 453.952114][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.956957][ C0] ? __pfx_mark_lock+0x10/0x10 [ 453.961822][ C0] ? hlock_class+0x4e/0x130 [ 453.966405][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 453.971518][ C0] ? rcu_is_watching+0x12/0xc0 [ 453.976361][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 453.981462][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 453.986921][ C0] ? find_held_lock+0x2d/0x110 [ 453.991751][ C0] ? __schedule+0x102c/0x34b0 [ 453.996511][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.001629][ C0] ? __schedule+0x105f/0x34b0 [ 454.006390][ C0] ? __pfx___schedule+0x10/0x10 [ 454.011306][ C0] ? do_task_dead+0x9e/0x110 [ 454.015967][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.021073][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 454.026959][ C0] ? do_task_dead+0x40/0x110 [ 454.031617][ C0] ? do_task_dead+0xd6/0x110 [ 454.036278][ C0] ? do_exit+0x1de7/0x2ce0 [ 454.040799][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 454.045890][ C0] ? __pfx_do_exit+0x10/0x10 [ 454.050542][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 454.055987][ C0] ? do_group_exit+0xd3/0x2a0 [ 454.060748][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 454.066036][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 454.070972][ C0] ? do_syscall_64+0xcd/0x250 [ 454.075734][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.081910][ C0] [ 454.084978][ C0] task:modprobe state:R running task stack:23984 pid:8552 tgid:8552 ppid:36 flags:0x00004002 [ 454.096857][ C0] Call Trace: [ 454.100184][ C0] [ 454.103176][ C0] __schedule+0x105f/0x34b0 [ 454.107770][ C0] ? __pfx___schedule+0x10/0x10 [ 454.112687][ C0] ? do_task_dead+0x9e/0x110 [ 454.117348][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.122464][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 454.128347][ C0] ? do_task_dead+0x40/0x110 [ 454.133007][ C0] do_task_dead+0xd6/0x110 [ 454.137497][ C0] do_exit+0x1de7/0x2ce0 [ 454.141825][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 454.146918][ C0] ? __pfx_do_exit+0x10/0x10 [ 454.151594][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 454.157038][ C0] do_group_exit+0xd3/0x2a0 [ 454.161633][ C0] __x64_sys_exit_group+0x3e/0x50 [ 454.166740][ C0] x64_sys_call+0x14a9/0x16a0 [ 454.171488][ C0] do_syscall_64+0xcd/0x250 [ 454.176085][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.182068][ C0] RIP: 0033:0x7f257c00da90 [ 454.186537][ C0] RSP: 002b:00007ffde4f987f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 454.195029][ C0] RAX: ffffffffffffffda RBX: 00007f257c0fe860 RCX: 00007f257c00da90 [ 454.203072][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 454.211105][ C0] RBP: 00007f257c0fe860 R08: 0000000000000001 R09: 0bd91a0b28e334b6 [ 454.219136][ C0] R10: 00007ffde4f986b0 R11: 0000000000000246 R12: 0000000000000000 [ 454.227173][ C0] R13: 0000000000000001 R14: 00007f257c102658 R15: 0000000000000001 [ 454.235265][ C0] [ 454.238616][ C0] task:modprobe state:R running task stack:24416 pid:8558 tgid:8558 ppid:8049 flags:0x00000000 [ 454.250500][ C0] Call Trace: [ 454.253842][ C0] [ 454.256835][ C0] __schedule+0x105f/0x34b0 [ 454.261426][ C0] ? __pfx___schedule+0x10/0x10 [ 454.266345][ C0] ? do_task_dead+0x9e/0x110 [ 454.270998][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.276116][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 454.281994][ C0] ? do_task_dead+0x40/0x110 [ 454.286650][ C0] do_task_dead+0xd6/0x110 [ 454.291141][ C0] do_exit+0x1de7/0x2ce0 [ 454.295468][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 454.300556][ C0] ? __pfx_do_exit+0x10/0x10 [ 454.305232][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 454.310686][ C0] do_group_exit+0xd3/0x2a0 [ 454.315269][ C0] __x64_sys_exit_group+0x3e/0x50 [ 454.320388][ C0] x64_sys_call+0x14a9/0x16a0 [ 454.325147][ C0] do_syscall_64+0xcd/0x250 [ 454.329753][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.335728][ C0] RIP: 0033:0x7f2723dd5a90 [ 454.340207][ C0] RSP: 002b:00007fffaad6ed68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 454.348691][ C0] RAX: ffffffffffffffda RBX: 00007f2723ec6860 RCX: 00007f2723dd5a90 [ 454.356723][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 454.364758][ C0] RBP: 00007f2723ec6860 R08: 0000000000000001 R09: b263dcc9967ef131 [ 454.372789][ C0] R10: 00007fffaad6ec20 R11: 0000000000000246 R12: 0000000000000000 [ 454.380809][ C0] R13: 0000000000000001 R14: 00007f2723eca658 R15: 0000000000000001 [ 454.388859][ C0] [ 454.391927][ C0] task:modprobe state:R running task stack:25136 pid:8563 tgid:8563 ppid:1197 flags:0x00000002 [ 454.403893][ C0] Call Trace: [ 454.407229][ C0] [ 454.410221][ C0] ? free_unref_folios+0x8a5/0x1170 [ 454.415511][ C0] ? hlock_class+0x4e/0x130 [ 454.420079][ C0] ? mark_lock+0xb5/0xc60 [ 454.424491][ C0] ? hlock_class+0x4e/0x130 [ 454.429070][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 454.434095][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.438951][ C0] ? hlock_class+0x4e/0x130 [ 454.443532][ C0] ? mark_lock+0xb5/0xc60 [ 454.447943][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 454.453223][ C0] ? unwind_get_return_address+0x59/0xa0 [ 454.458927][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.463786][ C0] ? hlock_class+0x4e/0x130 [ 454.468362][ C0] ? mark_lock+0xb5/0xc60 [ 454.472782][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 454.477898][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.482739][ C0] ? hlock_class+0x4e/0x130 [ 454.487301][ C0] ? mark_lock+0xb5/0xc60 [ 454.491708][ C0] ? rcu_is_watching+0x12/0xc0 [ 454.496547][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.501401][ C0] ? hlock_class+0x4e/0x130 [ 454.505981][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 454.511097][ C0] ? rcu_is_watching+0x12/0xc0 [ 454.515929][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 454.521037][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 454.526507][ C0] ? find_held_lock+0x2d/0x110 [ 454.531354][ C0] ? __schedule+0x102c/0x34b0 [ 454.536101][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.541233][ C0] ? __schedule+0x105f/0x34b0 [ 454.545987][ C0] ? __pfx___schedule+0x10/0x10 [ 454.550911][ C0] ? do_task_dead+0x9e/0x110 [ 454.555569][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.560675][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 454.566560][ C0] ? do_task_dead+0x40/0x110 [ 454.571219][ C0] ? do_task_dead+0xd6/0x110 [ 454.575888][ C0] ? do_exit+0x1de7/0x2ce0 [ 454.580396][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 454.585487][ C0] ? __pfx_do_exit+0x10/0x10 [ 454.590161][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 454.595610][ C0] ? do_group_exit+0xd3/0x2a0 [ 454.600380][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 454.605662][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 454.610603][ C0] ? do_syscall_64+0xcd/0x250 [ 454.615375][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.621559][ C0] [ 454.624801][ C0] task:modprobe state:R running task stack:25408 pid:8576 tgid:8576 ppid:7562 flags:0x00000002 [ 454.636708][ C0] Call Trace: [ 454.640036][ C0] [ 454.643035][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 454.648342][ C0] ? find_held_lock+0x2d/0x110 [ 454.653198][ C0] ? hlock_class+0x4e/0x130 [ 454.657775][ C0] ? mark_lock+0xb5/0xc60 [ 454.662197][ C0] ? hlock_class+0x4e/0x130 [ 454.666780][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 454.671806][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.676653][ C0] ? hlock_class+0x4e/0x130 [ 454.681234][ C0] ? mark_lock+0xb5/0xc60 [ 454.685650][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 454.690941][ C0] ? unwind_get_return_address+0x59/0xa0 [ 454.696639][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.701478][ C0] ? hlock_class+0x4e/0x130 [ 454.706064][ C0] ? mark_lock+0xb5/0xc60 [ 454.710484][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 454.715602][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.720467][ C0] ? hlock_class+0x4e/0x130 [ 454.725036][ C0] ? mark_lock+0xb5/0xc60 [ 454.729458][ C0] ? rcu_is_watching+0x12/0xc0 [ 454.734294][ C0] ? __pfx_mark_lock+0x10/0x10 [ 454.739154][ C0] ? hlock_class+0x4e/0x130 [ 454.743731][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 454.748844][ C0] ? rcu_is_watching+0x12/0xc0 [ 454.753677][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 454.758782][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 454.764253][ C0] ? find_held_lock+0x2d/0x110 [ 454.769097][ C0] ? __schedule+0x102c/0x34b0 [ 454.773859][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.778996][ C0] ? __schedule+0x105f/0x34b0 [ 454.783750][ C0] ? __pfx___schedule+0x10/0x10 [ 454.788669][ C0] ? do_task_dead+0x9e/0x110 [ 454.793338][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.798463][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 454.804354][ C0] ? do_task_dead+0x40/0x110 [ 454.809012][ C0] ? do_task_dead+0xd6/0x110 [ 454.813669][ C0] ? do_exit+0x1de7/0x2ce0 [ 454.818163][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 454.823253][ C0] ? __pfx_do_exit+0x10/0x10 [ 454.827919][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 454.833369][ C0] ? do_group_exit+0xd3/0x2a0 [ 454.838135][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 454.843422][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 454.848357][ C0] ? do_syscall_64+0xcd/0x250 [ 454.853118][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.859291][ C0] [ 454.862357][ C0] task:modprobe state:R running task stack:24704 pid:8583 tgid:8583 ppid:8131 flags:0x00000002 [ 454.874237][ C0] Call Trace: [ 454.877569][ C0] [ 454.880550][ C0] __schedule+0x105f/0x34b0 [ 454.885150][ C0] ? __pfx___schedule+0x10/0x10 [ 454.890078][ C0] ? do_task_dead+0x9e/0x110 [ 454.894734][ C0] ? __pfx_lock_release+0x10/0x10 [ 454.899874][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 454.905744][ C0] ? do_task_dead+0x40/0x110 [ 454.910396][ C0] do_task_dead+0xd6/0x110 [ 454.914876][ C0] do_exit+0x1de7/0x2ce0 [ 454.919209][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 454.924308][ C0] ? __pfx_do_exit+0x10/0x10 [ 454.928994][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 454.934457][ C0] do_group_exit+0xd3/0x2a0 [ 454.939056][ C0] __x64_sys_exit_group+0x3e/0x50 [ 454.944170][ C0] x64_sys_call+0x14a9/0x16a0 [ 454.948937][ C0] do_syscall_64+0xcd/0x250 [ 454.953536][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.959520][ C0] RIP: 0033:0x7f2b7846fa90 [ 454.963993][ C0] RSP: 002b:00007fff84fa6d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 454.972462][ C0] RAX: ffffffffffffffda RBX: 00007f2b78560860 RCX: 00007f2b7846fa90 [ 454.980494][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 454.988525][ C0] RBP: 00007f2b78560860 R08: 0000000000000001 R09: 7ea4afe9c3a6c8df [ 454.996565][ C0] R10: 00007fff84fa6c50 R11: 0000000000000246 R12: 0000000000000000 [ 455.004592][ C0] R13: 0000000000000001 R14: 00007f2b78564658 R15: 0000000000000001 [ 455.012644][ C0] [ 455.015712][ C0] task:modprobe state:R running task stack:24704 pid:8593 tgid:8593 ppid:1197 flags:0x00000000 [ 455.027622][ C0] Call Trace: [ 455.030963][ C0] [ 455.033942][ C0] __schedule+0x105f/0x34b0 [ 455.038534][ C0] ? __pfx___schedule+0x10/0x10 [ 455.043466][ C0] ? hlock_class+0x4e/0x130 [ 455.048044][ C0] ? __pfx_unmap_page_range+0x10/0x10 [ 455.053492][ C0] ? mark_lock+0xb5/0xc60 [ 455.057907][ C0] ? rcu_is_watching+0x12/0xc0 [ 455.062742][ C0] ? __pfx_mark_lock+0x10/0x10 [ 455.067598][ C0] ? hlock_class+0x4e/0x130 [ 455.072174][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 455.077282][ C0] ? rcu_is_watching+0x12/0xc0 [ 455.082108][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 455.087225][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 455.092691][ C0] ? find_held_lock+0x2d/0x110 [ 455.097531][ C0] ? __schedule+0x102c/0x34b0 [ 455.102281][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.107396][ C0] ? __schedule+0x105f/0x34b0 [ 455.112151][ C0] ? __pfx___schedule+0x10/0x10 [ 455.117085][ C0] ? do_task_dead+0x9e/0x110 [ 455.121740][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.126873][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 455.132765][ C0] ? do_task_dead+0x40/0x110 [ 455.137410][ C0] ? do_task_dead+0xd6/0x110 [ 455.142074][ C0] ? do_exit+0x1de7/0x2ce0 [ 455.146577][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 455.151760][ C0] ? __pfx_do_exit+0x10/0x10 [ 455.156440][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 455.161905][ C0] ? do_group_exit+0xd3/0x2a0 [ 455.166676][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 455.171962][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 455.176909][ C0] ? do_syscall_64+0xcd/0x250 [ 455.181683][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.187854][ C0] [ 455.190925][ C0] task:modprobe state:R running task stack:25408 pid:8600 tgid:8600 ppid:7562 flags:0x00000002 [ 455.202796][ C0] Call Trace: [ 455.206112][ C0] [ 455.209106][ C0] __schedule+0x105f/0x34b0 [ 455.213688][ C0] ? __pfx___schedule+0x10/0x10 [ 455.218609][ C0] ? do_task_dead+0x9e/0x110 [ 455.223270][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.228388][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 455.234276][ C0] ? do_task_dead+0x40/0x110 [ 455.238929][ C0] do_task_dead+0xd6/0x110 [ 455.243424][ C0] do_exit+0x1de7/0x2ce0 [ 455.247755][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 455.252852][ C0] ? __pfx_do_exit+0x10/0x10 [ 455.257522][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 455.262975][ C0] do_group_exit+0xd3/0x2a0 [ 455.267560][ C0] __x64_sys_exit_group+0x3e/0x50 [ 455.272673][ C0] x64_sys_call+0x14a9/0x16a0 [ 455.277425][ C0] do_syscall_64+0xcd/0x250 [ 455.282000][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.287980][ C0] RIP: 0033:0x7f319afa8a90 [ 455.292451][ C0] RSP: 002b:00007ffc42295638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 455.300934][ C0] RAX: ffffffffffffffda RBX: 00007f319b099860 RCX: 00007f319afa8a90 [ 455.308970][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 455.317008][ C0] RBP: 00007f319b099860 R08: 0000000000000001 R09: e0d495ffbf341da6 [ 455.325049][ C0] R10: 00007ffc422954f0 R11: 0000000000000246 R12: 0000000000000000 [ 455.333080][ C0] R13: 0000000000000001 R14: 00007f319b09d658 R15: 0000000000000001 [ 455.341134][ C0] [ 455.344210][ C0] task:modprobe state:R running task stack:25408 pid:8605 tgid:8605 ppid:7562 flags:0x00000002 [ 455.356110][ C0] Call Trace: [ 455.359436][ C0] [ 455.362419][ C0] __schedule+0x105f/0x34b0 [ 455.367022][ C0] ? __pfx___schedule+0x10/0x10 [ 455.371943][ C0] ? do_task_dead+0x9e/0x110 [ 455.376614][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.381828][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 455.387732][ C0] ? do_task_dead+0x40/0x110 [ 455.392388][ C0] do_task_dead+0xd6/0x110 [ 455.396874][ C0] do_exit+0x1de7/0x2ce0 [ 455.401200][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 455.406291][ C0] ? __pfx_do_exit+0x10/0x10 [ 455.410958][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 455.416413][ C0] do_group_exit+0xd3/0x2a0 [ 455.421011][ C0] __x64_sys_exit_group+0x3e/0x50 [ 455.426120][ C0] x64_sys_call+0x14a9/0x16a0 [ 455.430878][ C0] do_syscall_64+0xcd/0x250 [ 455.435475][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.441462][ C0] RIP: 0033:0x7fd91ddada90 [ 455.445931][ C0] RSP: 002b:00007ffe17aec068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 455.454416][ C0] RAX: ffffffffffffffda RBX: 00007fd91de9e860 RCX: 00007fd91ddada90 [ 455.462454][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 455.470542][ C0] RBP: 00007fd91de9e860 R08: 0000000000000001 R09: db518a205aeaeb83 [ 455.478577][ C0] R10: 00007ffe17aebf20 R11: 0000000000000246 R12: 0000000000000000 [ 455.486598][ C0] R13: 0000000000000001 R14: 00007fd91dea2658 R15: 0000000000000001 [ 455.494652][ C0] [ 455.497737][ C0] task:modprobe state:R running task stack:24416 pid:8611 tgid:8611 ppid:7562 flags:0x00000002 [ 455.509623][ C0] Call Trace: [ 455.512946][ C0] [ 455.515930][ C0] __schedule+0x105f/0x34b0 [ 455.520531][ C0] ? __pfx___schedule+0x10/0x10 [ 455.525472][ C0] ? do_task_dead+0x9e/0x110 [ 455.530130][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.535264][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 455.541161][ C0] ? do_task_dead+0x40/0x110 [ 455.545821][ C0] do_task_dead+0xd6/0x110 [ 455.550301][ C0] do_exit+0x1de7/0x2ce0 [ 455.554631][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 455.559723][ C0] ? __pfx_do_exit+0x10/0x10 [ 455.564419][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 455.569870][ C0] do_group_exit+0xd3/0x2a0 [ 455.574453][ C0] __x64_sys_exit_group+0x3e/0x50 [ 455.579577][ C0] x64_sys_call+0x14a9/0x16a0 [ 455.584341][ C0] do_syscall_64+0xcd/0x250 [ 455.588931][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.594922][ C0] RIP: 0033:0x7f0172580a90 [ 455.599401][ C0] RSP: 002b:00007ffdb5460958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 455.607893][ C0] RAX: ffffffffffffffda RBX: 00007f0172671860 RCX: 00007f0172580a90 [ 455.615938][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 455.623971][ C0] RBP: 00007f0172671860 R08: 0000000000000001 R09: 5dc516c4b40b57d7 [ 455.632024][ C0] R10: 00007ffdb5460810 R11: 0000000000000246 R12: 0000000000000000 [ 455.640060][ C0] R13: 0000000000000001 R14: 00007f0172675658 R15: 0000000000000001 [ 455.648116][ C0] [ 455.651190][ C0] task:modprobe state:R running task stack:25408 pid:8617 tgid:8617 ppid:36 flags:0x00000002 [ 455.663078][ C0] Call Trace: [ 455.666398][ C0] [ 455.669387][ C0] __schedule+0x105f/0x34b0 [ 455.673979][ C0] ? __pfx___schedule+0x10/0x10 [ 455.678913][ C0] ? do_task_dead+0x9e/0x110 [ 455.683570][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.688696][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 455.694592][ C0] ? do_task_dead+0x40/0x110 [ 455.699260][ C0] do_task_dead+0xd6/0x110 [ 455.703751][ C0] do_exit+0x1de7/0x2ce0 [ 455.708089][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 455.713199][ C0] ? __pfx_do_exit+0x10/0x10 [ 455.717867][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 455.723321][ C0] do_group_exit+0xd3/0x2a0 [ 455.727901][ C0] __x64_sys_exit_group+0x3e/0x50 [ 455.733005][ C0] x64_sys_call+0x14a9/0x16a0 [ 455.737757][ C0] do_syscall_64+0xcd/0x250 [ 455.742346][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 455.748331][ C0] RIP: 0033:0x7fc736538a90 [ 455.752804][ C0] RSP: 002b:00007ffd60d44ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 455.761297][ C0] RAX: ffffffffffffffda RBX: 00007fc736629860 RCX: 00007fc736538a90 [ 455.769340][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 455.777364][ C0] RBP: 00007fc736629860 R08: 0000000000000001 R09: 94eebd4d2ed4ac77 [ 455.785398][ C0] R10: 00007ffd60d44eb0 R11: 0000000000000246 R12: 0000000000000000 [ 455.793428][ C0] R13: 0000000000000001 R14: 00007fc73662d658 R15: 0000000000000001 [ 455.801488][ C0] [ 455.804568][ C0] task:modprobe state:R running task stack:25408 pid:8621 tgid:8621 ppid:8049 flags:0x00000002 [ 455.816451][ C0] Call Trace: [ 455.819775][ C0] [ 455.822752][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 455.828038][ C0] ? find_held_lock+0x2d/0x110 [ 455.832891][ C0] ? hlock_class+0x4e/0x130 [ 455.837469][ C0] ? mark_lock+0xb5/0xc60 [ 455.841882][ C0] ? hlock_class+0x4e/0x130 [ 455.846443][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 455.851465][ C0] ? __pfx_mark_lock+0x10/0x10 [ 455.856318][ C0] ? hlock_class+0x4e/0x130 [ 455.860889][ C0] ? mark_lock+0xb5/0xc60 [ 455.865319][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 455.870611][ C0] ? unwind_get_return_address+0x59/0xa0 [ 455.876312][ C0] ? __pfx_mark_lock+0x10/0x10 [ 455.881156][ C0] ? hlock_class+0x4e/0x130 [ 455.885735][ C0] ? mark_lock+0xb5/0xc60 [ 455.890152][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 455.895258][ C0] ? __pfx_mark_lock+0x10/0x10 [ 455.900114][ C0] ? hlock_class+0x4e/0x130 [ 455.904685][ C0] ? mark_lock+0xb5/0xc60 [ 455.909105][ C0] ? rcu_is_watching+0x12/0xc0 [ 455.913942][ C0] ? __pfx_mark_lock+0x10/0x10 [ 455.918804][ C0] ? hlock_class+0x4e/0x130 [ 455.923369][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 455.928495][ C0] ? rcu_is_watching+0x12/0xc0 [ 455.933330][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 455.938434][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 455.943890][ C0] ? find_held_lock+0x2d/0x110 [ 455.948735][ C0] ? __schedule+0x102c/0x34b0 [ 455.953473][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.958601][ C0] ? __schedule+0x105f/0x34b0 [ 455.963367][ C0] ? __pfx___schedule+0x10/0x10 [ 455.968298][ C0] ? do_task_dead+0x9e/0x110 [ 455.972957][ C0] ? __pfx_lock_release+0x10/0x10 [ 455.978072][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 455.983966][ C0] ? do_task_dead+0x40/0x110 [ 455.988631][ C0] ? do_task_dead+0xd6/0x110 [ 455.993293][ C0] ? do_exit+0x1de7/0x2ce0 [ 455.997798][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 456.002890][ C0] ? __pfx_do_exit+0x10/0x10 [ 456.007562][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 456.013011][ C0] ? do_group_exit+0xd3/0x2a0 [ 456.017772][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 456.023058][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 456.028000][ C0] ? do_syscall_64+0xcd/0x250 [ 456.032770][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 456.038961][ C0] [ 456.042666][ C0] task:kworker/u8:3 state:R running task stack:32568 pid:8632 tgid:8632 ppid:8049 flags:0x00004000 [ 456.054590][ C0] Call Trace: [ 456.057910][ C0] [ 456.060892][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 456.067593][ C0] __switch_to_asm+0x70/0x70 [ 456.072279][ C0] [ 456.075339][ C0] task:modprobe state:R running task stack:24720 pid:8637 tgid:8637 ppid:36 flags:0x00000002 [ 456.087211][ C0] Call Trace: [ 456.090533][ C0] [ 456.093517][ C0] __schedule+0x105f/0x34b0 [ 456.098106][ C0] ? __pfx___schedule+0x10/0x10 [ 456.104429][ C0] ? do_task_dead+0x9e/0x110 [ 456.109092][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.114218][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 456.120116][ C0] ? do_task_dead+0x40/0x110 [ 456.124775][ C0] do_task_dead+0xd6/0x110 [ 456.129259][ C0] do_exit+0x1de7/0x2ce0 [ 456.133592][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 456.138693][ C0] ? __pfx_do_exit+0x10/0x10 [ 456.143353][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 456.148800][ C0] do_group_exit+0xd3/0x2a0 [ 456.153404][ C0] __x64_sys_exit_group+0x3e/0x50 [ 456.158513][ C0] x64_sys_call+0x14a9/0x16a0 [ 456.163267][ C0] do_syscall_64+0xcd/0x250 [ 456.167857][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 456.173835][ C0] RIP: 0033:0x7f72f740da90 [ 456.178306][ C0] RSP: 002b:00007ffe8c638fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 456.186798][ C0] RAX: ffffffffffffffda RBX: 00007f72f74fe860 RCX: 00007f72f740da90 [ 456.194837][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 456.202869][ C0] RBP: 00007f72f74fe860 R08: 0000000000000001 R09: 4b7b1bba9bbd8049 [ 456.210901][ C0] R10: 00007ffe8c638e90 R11: 0000000000000246 R12: 0000000000000000 [ 456.218939][ C0] R13: 0000000000000001 R14: 00007f72f7502658 R15: 0000000000000001 [ 456.227005][ C0] [ 456.230308][ C0] task:modprobe state:R running task stack:24704 pid:8643 tgid:8643 ppid:7562 flags:0x00000002 [ 456.242192][ C0] Call Trace: [ 456.245521][ C0] [ 456.248511][ C0] __schedule+0x105f/0x34b0 [ 456.253114][ C0] ? __pfx___schedule+0x10/0x10 [ 456.258050][ C0] ? handle_mm_fault+0x3fa/0xaa0 [ 456.263078][ C0] ? do_group_exit+0xd3/0x2a0 [ 456.267830][ C0] __x64_sys_exit_group+0x3e/0x50 [ 456.272941][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 456.277871][ C0] ? do_syscall_64+0xcd/0x250 [ 456.282645][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 456.288808][ C0] [ 456.291887][ C0] task:modprobe state:R running task stack:25344 pid:8645 tgid:8645 ppid:1197 flags:0x00000002 [ 456.303776][ C0] Call Trace: [ 456.307101][ C0] [ 456.310081][ C0] __schedule+0x105f/0x34b0 [ 456.314687][ C0] ? __pfx___schedule+0x10/0x10 [ 456.319612][ C0] ? schedule+0x298/0x350 [ 456.324016][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.329122][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 456.334401][ C0] ? hlock_class+0x4e/0x130 [ 456.338981][ C0] ? mark_lock+0xb5/0xc60 [ 456.343394][ C0] ? hlock_class+0x4e/0x130 [ 456.347982][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 456.353016][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.357871][ C0] ? hlock_class+0x4e/0x130 [ 456.362456][ C0] ? mark_lock+0xb5/0xc60 [ 456.366863][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 456.372151][ C0] ? unwind_get_return_address+0x59/0xa0 [ 456.377857][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.382718][ C0] ? hlock_class+0x4e/0x130 [ 456.387288][ C0] ? mark_lock+0xb5/0xc60 [ 456.391684][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 456.396803][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.401656][ C0] ? hlock_class+0x4e/0x130 [ 456.406242][ C0] ? mark_lock+0xb5/0xc60 [ 456.410644][ C0] ? rcu_is_watching+0x12/0xc0 [ 456.415468][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.420313][ C0] ? hlock_class+0x4e/0x130 [ 456.424876][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 456.429996][ C0] ? rcu_is_watching+0x12/0xc0 [ 456.434826][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 456.439945][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 456.445402][ C0] ? find_held_lock+0x2d/0x110 [ 456.450236][ C0] ? __schedule+0x102c/0x34b0 [ 456.454994][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.460113][ C0] ? __schedule+0x105f/0x34b0 [ 456.464872][ C0] ? __pfx___schedule+0x10/0x10 [ 456.469813][ C0] ? do_task_dead+0x9e/0x110 [ 456.474468][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.479602][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 456.485484][ C0] ? do_task_dead+0x40/0x110 [ 456.490140][ C0] ? do_task_dead+0xd6/0x110 [ 456.494806][ C0] ? do_exit+0x1de7/0x2ce0 [ 456.499315][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 456.504416][ C0] ? __pfx_do_exit+0x10/0x10 [ 456.509088][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 456.514537][ C0] ? do_group_exit+0xd3/0x2a0 [ 456.519319][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 456.524600][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 456.529525][ C0] ? do_syscall_64+0xcd/0x250 [ 456.534302][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 456.540485][ C0] [ 456.543567][ C0] task:modprobe state:R running task stack:25408 pid:8656 tgid:8656 ppid:1197 flags:0x00000002 [ 456.555456][ C0] Call Trace: [ 456.558782][ C0] [ 456.561769][ C0] __schedule+0x105f/0x34b0 [ 456.566360][ C0] ? __pfx___schedule+0x10/0x10 [ 456.571289][ C0] ? do_task_dead+0x9e/0x110 [ 456.575949][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.581077][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 456.586956][ C0] ? do_task_dead+0x40/0x110 [ 456.591620][ C0] do_task_dead+0xd6/0x110 [ 456.596106][ C0] do_exit+0x1de7/0x2ce0 [ 456.600428][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 456.605523][ C0] ? __pfx_do_exit+0x10/0x10 [ 456.610211][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 456.615664][ C0] do_group_exit+0xd3/0x2a0 [ 456.620258][ C0] __x64_sys_exit_group+0x3e/0x50 [ 456.625376][ C0] x64_sys_call+0x14a9/0x16a0 [ 456.630141][ C0] do_syscall_64+0xcd/0x250 [ 456.634737][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 456.640707][ C0] RIP: 0033:0x7f1a80a24a90 [ 456.645182][ C0] RSP: 002b:00007ffc0a3a0bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 456.653673][ C0] RAX: ffffffffffffffda RBX: 00007f1a80b15860 RCX: 00007f1a80a24a90 [ 456.661701][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 456.669729][ C0] RBP: 00007f1a80b15860 R08: 0000000000000001 R09: 25f59002e1807235 [ 456.677753][ C0] R10: 00007ffc0a3a0a70 R11: 0000000000000246 R12: 0000000000000000 [ 456.685778][ C0] R13: 0000000000000001 R14: 00007f1a80b19658 R15: 0000000000000001 [ 456.693826][ C0] [ 456.697098][ C0] task:kworker/u8:3 state:R running task stack:28784 pid:8663 tgid:8663 ppid:8049 flags:0x00004000 [ 456.709003][ C0] Call Trace: [ 456.712329][ C0] [ 456.715310][ C0] __schedule+0x105f/0x34b0 [ 456.719896][ C0] ? hlock_class+0x4e/0x130 [ 456.724478][ C0] ? mark_lock+0xb5/0xc60 [ 456.728900][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 456.734188][ C0] ? find_held_lock+0x2d/0x110 [ 456.739038][ C0] ? hlock_class+0x4e/0x130 [ 456.743613][ C0] ? mark_lock+0xb5/0xc60 [ 456.748040][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.752893][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.758011][ C0] ? lock_acquire+0x2f/0xb0 [ 456.762603][ C0] ? mark_lock+0xb5/0xc60 [ 456.767021][ C0] ? hlock_class+0x4e/0x130 [ 456.771599][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 456.776627][ C0] ? hlock_class+0x4e/0x130 [ 456.781205][ C0] ? mark_lock+0xb5/0xc60 [ 456.785622][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.790468][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 456.795758][ C0] ? find_held_lock+0x2d/0x110 [ 456.800605][ C0] ? hlock_class+0x4e/0x130 [ 456.805177][ C0] ? mark_lock+0xb5/0xc60 [ 456.809572][ C0] ? hlock_class+0x4e/0x130 [ 456.814146][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 456.819175][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.824032][ C0] ? hlock_class+0x4e/0x130 [ 456.828607][ C0] ? mark_lock+0xb5/0xc60 [ 456.833068][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 456.838364][ C0] ? unwind_get_return_address+0x59/0xa0 [ 456.844075][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.848934][ C0] ? hlock_class+0x4e/0x130 [ 456.853517][ C0] ? mark_lock+0xb5/0xc60 [ 456.857942][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 456.863316][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.868169][ C0] ? hlock_class+0x4e/0x130 [ 456.872745][ C0] ? mark_lock+0xb5/0xc60 [ 456.877155][ C0] ? rcu_is_watching+0x12/0xc0 [ 456.882005][ C0] ? __pfx_mark_lock+0x10/0x10 [ 456.886858][ C0] ? hlock_class+0x4e/0x130 [ 456.891427][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 456.896535][ C0] ? rcu_is_watching+0x12/0xc0 [ 456.901373][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 456.906473][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 456.911932][ C0] ? find_held_lock+0x2d/0x110 [ 456.916783][ C0] ? __schedule+0x102c/0x34b0 [ 456.921544][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.926698][ C0] ? __schedule+0x105f/0x34b0 [ 456.931464][ C0] ? __pfx___schedule+0x10/0x10 [ 456.936384][ C0] ? do_task_dead+0x9e/0x110 [ 456.941049][ C0] ? __pfx_lock_release+0x10/0x10 [ 456.946174][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 456.952066][ C0] ? do_task_dead+0x40/0x110 [ 456.956732][ C0] ? do_task_dead+0xd6/0x110 [ 456.961405][ C0] ? do_exit+0x1de7/0x2ce0 [ 456.965900][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 456.970998][ C0] ? __pfx_do_exit+0x10/0x10 [ 456.975668][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 456.981124][ C0] ? do_group_exit+0xd3/0x2a0 [ 456.985896][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 456.991181][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 456.996108][ C0] ? do_syscall_64+0xcd/0x250 [ 457.000882][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.007066][ C0] [ 457.010135][ C0] task:modprobe state:R running task stack:25136 pid:8676 tgid:8676 ppid:8131 flags:0x00004002 [ 457.022028][ C0] Call Trace: [ 457.025355][ C0] [ 457.028337][ C0] __schedule+0x105f/0x34b0 [ 457.032921][ C0] ? __pfx___schedule+0x10/0x10 [ 457.037860][ C0] ? do_task_dead+0x9e/0x110 [ 457.042522][ C0] ? __pfx_lock_release+0x10/0x10 [ 457.047647][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 457.053539][ C0] ? do_task_dead+0x40/0x110 [ 457.058198][ C0] do_task_dead+0xd6/0x110 [ 457.062686][ C0] do_exit+0x1de7/0x2ce0 [ 457.067027][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 457.072128][ C0] ? __pfx_do_exit+0x10/0x10 [ 457.076810][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 457.082273][ C0] do_group_exit+0xd3/0x2a0 [ 457.086872][ C0] __x64_sys_exit_group+0x3e/0x50 [ 457.091983][ C0] x64_sys_call+0x14a9/0x16a0 [ 457.096727][ C0] do_syscall_64+0xcd/0x250 [ 457.101316][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.107286][ C0] RIP: 0033:0x7f9e0e8e0a90 [ 457.111753][ C0] RSP: 002b:00007fff1acfcf48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 457.120235][ C0] RAX: ffffffffffffffda RBX: 00007f9e0e9d1860 RCX: 00007f9e0e8e0a90 [ 457.128271][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 457.136302][ C0] RBP: 00007f9e0e9d1860 R08: 0000000000000001 R09: 4793c18248642b35 [ 457.144349][ C0] R10: 00007fff1acfce00 R11: 0000000000000246 R12: 0000000000000000 [ 457.152384][ C0] R13: 0000000000000001 R14: 00007f9e0e9d5658 R15: 0000000000000001 [ 457.160545][ C0] [ 457.163621][ C0] task:modprobe state:R running task stack:24704 pid:8681 tgid:8681 ppid:8131 flags:0x00000002 [ 457.175512][ C0] Call Trace: [ 457.178840][ C0] [ 457.181821][ C0] __schedule+0x105f/0x34b0 [ 457.186416][ C0] ? __pfx___schedule+0x10/0x10 [ 457.191353][ C0] ? do_task_dead+0x9e/0x110 [ 457.196024][ C0] ? __pfx_lock_release+0x10/0x10 [ 457.201151][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 457.207049][ C0] ? do_task_dead+0x40/0x110 [ 457.211707][ C0] do_task_dead+0xd6/0x110 [ 457.216206][ C0] do_exit+0x1de7/0x2ce0 [ 457.220539][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 457.225632][ C0] ? __pfx_do_exit+0x10/0x10 [ 457.230303][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 457.235753][ C0] do_group_exit+0xd3/0x2a0 [ 457.240354][ C0] __x64_sys_exit_group+0x3e/0x50 [ 457.245471][ C0] x64_sys_call+0x14a9/0x16a0 [ 457.250226][ C0] do_syscall_64+0xcd/0x250 [ 457.254831][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.260846][ C0] RIP: 0033:0x7fcdbf819a90 [ 457.265318][ C0] RSP: 002b:00007ffe2035d3b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 457.273806][ C0] RAX: ffffffffffffffda RBX: 00007fcdbf90a860 RCX: 00007fcdbf819a90 [ 457.281862][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 457.289884][ C0] RBP: 00007fcdbf90a860 R08: 0000000000000001 R09: 06bab6a6393aa644 [ 457.297922][ C0] R10: 00007ffe2035d270 R11: 0000000000000246 R12: 0000000000000000 [ 457.305963][ C0] R13: 0000000000000001 R14: 00007fcdbf90e658 R15: 0000000000000001 [ 457.314020][ C0] [ 457.317114][ C0] task:modprobe state:R running task stack:25136 pid:8686 tgid:8686 ppid:36 flags:0x00000002 [ 457.329002][ C0] Call Trace: [ 457.332323][ C0] [ 457.335309][ C0] __schedule+0x105f/0x34b0 [ 457.339905][ C0] ? __pfx___schedule+0x10/0x10 [ 457.344841][ C0] ? do_task_dead+0x9e/0x110 [ 457.349501][ C0] ? __pfx_lock_release+0x10/0x10 [ 457.354631][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 457.360514][ C0] ? do_task_dead+0x40/0x110 [ 457.365172][ C0] do_task_dead+0xd6/0x110 [ 457.369661][ C0] do_exit+0x1de7/0x2ce0 [ 457.374008][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 457.379106][ C0] ? __pfx_do_exit+0x10/0x10 [ 457.383773][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 457.389506][ C0] do_group_exit+0xd3/0x2a0 [ 457.394090][ C0] __x64_sys_exit_group+0x3e/0x50 [ 457.399209][ C0] x64_sys_call+0x14a9/0x16a0 [ 457.403965][ C0] do_syscall_64+0xcd/0x250 [ 457.408552][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.414534][ C0] RIP: 0033:0x7febdec65a90 [ 457.419029][ C0] RSP: 002b:00007fff4ca609c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 457.427516][ C0] RAX: ffffffffffffffda RBX: 00007febded56860 RCX: 00007febdec65a90 [ 457.435552][ C0] RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 [ 457.443581][ C0] RBP: 00007febded56860 R08: 0000000000000001 R09: c1b0a570dda95320 [ 457.451612][ C0] R10: 00007fff4ca60880 R11: 0000000000000246 R12: 0000000000000000 [ 457.459639][ C0] R13: 0000000000000001 R14: 00007febded5a658 R15: 0000000000000001 [ 457.467692][ C0] [ 457.470759][ C0] task:modprobe state:R running task stack:24704 pid:8692 tgid:8692 ppid:8049 flags:0x00000002 [ 457.482640][ C0] Call Trace: [ 457.485978][ C0] [ 457.488953][ C0] ? page_ext_put+0x43/0xd0 [ 457.493539][ C0] ? find_held_lock+0x2d/0x110 [ 457.498385][ C0] ? hlock_class+0x4e/0x130 [ 457.502960][ C0] ? mark_lock+0xb5/0xc60 [ 457.507367][ C0] ? hlock_class+0x4e/0x130 [ 457.511928][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 457.516955][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.521822][ C0] ? hlock_class+0x4e/0x130 [ 457.526401][ C0] ? mark_lock+0xb5/0xc60 [ 457.530814][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 457.536107][ C0] ? unwind_get_return_address+0x59/0xa0 [ 457.541822][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.546680][ C0] ? hlock_class+0x4e/0x130 [ 457.551252][ C0] ? mark_lock+0xb5/0xc60 [ 457.555665][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 457.560770][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.565629][ C0] ? hlock_class+0x4e/0x130 [ 457.570203][ C0] ? mark_lock+0xb5/0xc60 [ 457.574624][ C0] ? rcu_is_watching+0x12/0xc0 [ 457.579463][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.584319][ C0] ? hlock_class+0x4e/0x130 [ 457.588904][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 457.594023][ C0] ? rcu_is_watching+0x12/0xc0 [ 457.598851][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 457.604048][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 457.609508][ C0] ? find_held_lock+0x2d/0x110 [ 457.614354][ C0] ? __schedule+0x102c/0x34b0 [ 457.619103][ C0] ? __pfx_lock_release+0x10/0x10 [ 457.624238][ C0] ? __schedule+0x105f/0x34b0 [ 457.629002][ C0] ? __pfx___schedule+0x10/0x10 [ 457.633939][ C0] ? do_task_dead+0x9e/0x110 [ 457.638605][ C0] ? __pfx_lock_release+0x10/0x10 [ 457.643742][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 457.649641][ C0] ? do_task_dead+0x40/0x110 [ 457.654297][ C0] ? do_task_dead+0xd6/0x110 [ 457.658955][ C0] ? do_exit+0x1de7/0x2ce0 [ 457.663459][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 457.668543][ C0] ? __pfx_do_exit+0x10/0x10 [ 457.673208][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 457.678664][ C0] ? do_group_exit+0xd3/0x2a0 [ 457.683422][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 457.688711][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 457.693643][ C0] ? do_syscall_64+0xcd/0x250 [ 457.698409][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.704590][ C0] [ 457.707677][ C0] task:modprobe state:R running task stack:25408 pid:8706 tgid:8706 ppid:36 flags:0x00000000 [ 457.719585][ C0] Call Trace: [ 457.722910][ C0] [ 457.725888][ C0] ? __pfx_get_page_from_freelist+0x10/0x10 [ 457.731876][ C0] ? mark_held_locks+0x9f/0xe0 [ 457.736726][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 457.742030][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 457.747900][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 457.753170][ C0] ? arch_stack_walk+0xa7/0x100 [ 457.758086][ C0] ? hlock_class+0x4e/0x130 [ 457.762657][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 457.767684][ C0] ? hlock_class+0x4e/0x130 [ 457.772254][ C0] ? mark_lock+0xb5/0xc60 [ 457.776668][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.781520][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 457.786816][ C0] ? find_held_lock+0x2d/0x110 [ 457.791661][ C0] ? hlock_class+0x4e/0x130 [ 457.796252][ C0] ? mark_lock+0xb5/0xc60 [ 457.800665][ C0] ? hlock_class+0x4e/0x130 [ 457.805233][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 457.810265][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.815116][ C0] ? hlock_class+0x4e/0x130 [ 457.819694][ C0] ? mark_lock+0xb5/0xc60 [ 457.824110][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 457.829394][ C0] ? unwind_get_return_address+0x59/0xa0 [ 457.835101][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.839963][ C0] ? hlock_class+0x4e/0x130 [ 457.844564][ C0] ? mark_lock+0xb5/0xc60 [ 457.848982][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 457.854112][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.858973][ C0] ? hlock_class+0x4e/0x130 [ 457.863559][ C0] ? mark_lock+0xb5/0xc60 [ 457.867965][ C0] ? rcu_is_watching+0x12/0xc0 [ 457.872804][ C0] ? __pfx_mark_lock+0x10/0x10 [ 457.877658][ C0] ? hlock_class+0x4e/0x130 [ 457.882233][ C0] ? __lock_acquire+0x163e/0x3ce0 [ 457.887344][ C0] ? rcu_is_watching+0x12/0xc0 [ 457.892173][ C0] ? trace_pelt_se_tp+0x100/0x160 [ 457.897279][ C0] ? __update_load_avg_se+0x3fb/0x930 [ 457.902725][ C0] ? find_held_lock+0x2d/0x110 [ 457.907578][ C0] ? __schedule+0x102c/0x34b0 [ 457.912334][ C0] ? __pfx_lock_release+0x10/0x10 [ 457.917451][ C0] ? __schedule+0x105f/0x34b0 [ 457.922224][ C0] ? __pfx___schedule+0x10/0x10 [ 457.927155][ C0] ? do_task_dead+0x9e/0x110 [ 457.931818][ C0] ? __pfx_lock_release+0x10/0x10 [ 457.936934][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 457.942827][ C0] ? do_task_dead+0x40/0x110 [ 457.947472][ C0] ? do_task_dead+0xd6/0x110 [ 457.952138][ C0] ? do_exit+0x1de7/0x2ce0 [ 457.956634][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 457.961720][ C0] ? __pfx_do_exit+0x10/0x10 [ 457.966371][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 457.971820][ C0] ? do_group_exit+0xd3/0x2a0 [ 457.976591][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 457.981875][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 457.986803][ C0] ? do_syscall_64+0xcd/0x250 [ 457.991565][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.997732][ C0] [ 458.000803][ C0] task:kworker/u8:2 state:R running task stack:28784 pid:8717 tgid:8717 ppid:36 flags:0x00004000 [ 458.012704][ C0] Call Trace: [ 458.016023][ C0] [ 458.019007][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 458.025233][ C0] ? security_file_free+0x65/0xa0 [ 458.030339][ C0] ? __pfx___page_table_check_ptes_set+0x10/0x10 [ 458.036757][ C0] ? free_pgtables+0x33c/0x950 [ 458.041593][ C0] ? __pfx_free_pgtables+0x10/0x10 [ 458.046780][ C0] ? lock_acquire+0x2f/0xb0 [ 458.051552][ C0] ? exit_mmap+0x208/0xb30 [ 458.056054][ C0] ? __pfx_down_write+0x10/0x10 [ 458.057369][ T18] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D [ 458.060970][ C0] ? exit_mmap+0x3d7/0xb30 [ 458.069620][ T18] } 2641 jiffies s: 9361 root: 0x1/. [ 458.073969][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 458.079355][ T18] rcu: blocking rcu_node structures (internal RCU debug): [ 458.084118][ C0] ? mmput+0xdb/0x3e0 [ 458.091286][ T18] Sending NMI from CPU 1 to CPUs 0: [ 458.095201][ C0] ? do_exit+0x9bf/0x2ce0 [ 458.100420][ C0] NMI backtrace for cpu 0 [ 458.100442][ C0] CPU: 0 UID: 0 PID: 2533 Comm: acpid Not tainted 6.12.0-rc3-syzkaller-00032-gf47333c690e4 #0 [ 458.100474][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 458.100490][ C0] RIP: 0010:io_serial_out+0x8f/0xb0 [ 458.100536][ 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 c3 cc cc cc cc e8 b1 ef 0d ff eb a0 e8 3a f0 0d [ 458.100562][ C0] RSP: 0018:ffffc90000007108 EFLAGS: 00000002 [ 458.100583][ C0] RAX: 000000000000005b RBX: 00000000000003f8 RCX: 0000000000000000 [ 458.100600][ C0] RDX: 00000000000003f8 RSI: ffffffff82a06b75 RDI: ffffffff93635660 [ 458.100619][ C0] RBP: ffffffff93635620 R08: 0000000000000001 R09: 000000000000001f [ 458.100636][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 458.100653][ C0] R13: 000000000000005b R14: ffffffff82a06b10 R15: 0000000000000000 [ 458.100671][ C0] FS: 00007fed70fe1740(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 [ 458.100698][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.100717][ C0] CR2: 0000001b3171fffc CR3: 0000000115a4c000 CR4: 00000000003506f0 [ 458.100735][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 458.100751][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 458.100768][ C0] Call Trace: [ 458.100779][ C0] [ 458.100788][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 458.100829][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 458.100855][ C0] ? nmi_handle+0x1a9/0x5c0 [ 458.100880][ C0] ? io_serial_out+0x8f/0xb0 [ 458.100911][ C0] ? default_do_nmi+0x6a/0x160 [ 458.100938][ C0] ? exc_nmi+0x170/0x1e0 [ 458.100962][ C0] ? end_repeat_nmi+0xf/0x53 [ 458.101001][ C0] ? __pfx_io_serial_out+0x10/0x10 [ 458.101037][ C0] ? io_serial_out+0x65/0xb0 [ 458.101067][ C0] ? io_serial_out+0x8f/0xb0 [ 458.101099][ C0] ? io_serial_out+0x8f/0xb0 [ 458.101131][ C0] ? io_serial_out+0x8f/0xb0 [ 458.101163][ C0] [ 458.101171][ C0] [ 458.101181][ C0] serial8250_console_write+0xf9e/0x17c0 [ 458.101211][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 458.101238][ C0] ? rcu_is_watching+0x12/0xc0 [ 458.101265][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 458.101293][ C0] ? console_lock_spinning_enable+0x9f/0xd0 [ 458.101321][ C0] ? console_flush_all+0x7bd/0xc60 [ 458.101348][ C0] ? lock_acquire+0x2f/0xb0 [ 458.101383][ C0] ? console_flush_all+0x7bd/0xc60 [ 458.101411][ C0] console_flush_all+0x800/0xc60 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 458.101442][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 458.101469][ C0] ? find_held_lock+0x2d/0x110 [ 458.101504][ C0] ? printk_percpu_data_ready+0x9/0x20 [ 458.101529][ C0] ? nbcon_get_cpu_emergency_nesting+0x3b/0x50 [ 458.101557][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 458.101591][ C0] console_unlock+0xd9/0x210 [ 458.101617][ C0] ? __pfx_console_unlock+0x10/0x10 [ 458.101644][ C0] ? vprintk_emit+0x5c0/0x6f0 [ 458.101671][ C0] ? lock_acquire+0x2f/0xb0 [ 458.101706][ C0] ? vprintk_emit+0x638/0x6f0 [ 458.101734][ C0] vprintk_emit+0x424/0x6f0 [ 458.101762][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 458.101790][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 458.101826][ C0] ? find_held_lock+0x2d/0x110 [ 458.101854][ C0] ? do_exit+0x9bf/0x2ce0 [ 458.101887][ C0] vprintk+0x7f/0xa0 [ 458.101915][ C0] _printk+0xc8/0x100 [ 458.101950][ C0] ? __pfx__printk+0x10/0x10 [ 458.101986][ C0] ? lock_acquire+0x2f/0xb0 [ 458.102020][ C0] ? is_bpf_text_address+0x30/0x1a0 [ 458.102050][ C0] ? bpf_ksym_find+0x127/0x1c0 [ 458.102085][ C0] ? do_exit+0x9bf/0x2ce0 [ 458.102118][ C0] show_trace_log_lvl+0x1b7/0x3d0 [ 458.102163][ C0] ? __schedule+0x105f/0x34b0 [ 458.102193][ C0] sched_show_task+0x3f0/0x5f0 [ 458.102227][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 458.102256][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 458.102293][ C0] show_state_filter+0xee/0x320 [ 458.102323][ C0] k_spec+0xed/0x150 [ 458.102355][ C0] ? __pfx_k_spec+0x10/0x10 [ 458.102387][ C0] kbd_event+0xcbd/0x17a0 [ 458.102426][ C0] ? __pfx_kbd_event+0x10/0x10 [ 458.102464][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 458.102506][ C0] ? rcu_is_watching+0x12/0xc0 [ 458.102533][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 458.102563][ C0] input_handler_events_default+0x116/0x1b0 [ 458.102600][ C0] input_pass_values+0x777/0x8e0 [ 458.102641][ C0] input_handle_event+0xf0b/0x14d0 [ 458.102680][ C0] ? input_event+0x70/0xa0 [ 458.102720][ C0] input_event+0x83/0xa0 [ 458.102759][ C0] hidinput_report_event+0xb2/0x100 [ 458.102790][ C0] hid_report_raw_event+0x274/0x11c0 [ 458.102823][ C0] __hid_input_report.constprop.0+0x341/0x440 [ 458.102854][ C0] hid_irq_in+0x35e/0x870 [ 458.102890][ C0] __usb_hcd_giveback_urb+0x389/0x6e0 [ 458.102923][ C0] usb_hcd_giveback_urb+0x396/0x450 [ 458.102955][ C0] dummy_timer+0x17c3/0x38d0 [ 458.102999][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 458.103029][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 458.103061][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 458.103088][ C0] __hrtimer_run_queues+0x20a/0xae0 [ 458.103129][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 458.103168][ C0] ? ktime_get_update_offsets_now+0x201/0x310 [ 458.103202][ C0] hrtimer_run_softirq+0x17d/0x350 [ 458.103240][ C0] handle_softirqs+0x206/0x8d0 [ 458.103270][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 458.103301][ C0] irq_exit_rcu+0xac/0x110 [ 458.103327][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 458.103360][ C0] [ 458.103368][ C0] [ 458.103377][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 458.103417][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 [ 458.103449][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 96 90 42 fa 48 89 df e8 ae 0d 43 fa f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 f5 4f 37 fa 65 8b 05 d6 0d 13 79 85 c0 74 16 5b [ 458.103474][ C0] RSP: 0018:ffffc9000177f600 EFLAGS: 00000246 [ 458.103500][ C0] RAX: 0000000000000006 RBX: ffff888115b43050 RCX: 1ffffffff14ac1b9 [ 458.103519][ C0] RDX: 0000000000000000 RSI: ffffffff8727f1c0 RDI: ffffffff8746ea80 [ 458.103537][ C0] RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000001 [ 458.103553][ C0] R10: ffffffff8a5646cf R11: 0000000000000000 R12: 0000000000000001 [ 458.103571][ C0] R13: ffffc9000177f8e0 R14: 00000000000000c0 R15: ffffc9000177f800 [ 458.103598][ C0] __pollwait+0x26d/0x4c0 [ 458.103635][ C0] ? __pfx___pollwait+0x10/0x10 [ 458.103670][ C0] evdev_poll+0xb4/0x220 [ 458.103703][ C0] do_select+0xc9a/0x17b0 [ 458.103748][ C0] ? __pfx_evdev_poll+0x10/0x10 [ 458.103780][ C0] ? __pfx_do_select+0x10/0x10 [ 458.103816][ C0] ? hlock_class+0x4e/0x130 [ 458.103843][ C0] ? mark_lock+0xb5/0xc60 [ 458.103877][ C0] ? __pfx___pollwait+0x10/0x10 [ 458.103914][ C0] ? __pfx_pollwake+0x10/0x10 [ 458.103951][ C0] ? __pfx_pollwake+0x10/0x10 [ 458.103989][ C0] ? __pfx_pollwake+0x10/0x10 [ 458.104026][ C0] ? __pfx_pollwake+0x10/0x10 [ 458.104077][ C0] ? lock_acquire+0x2f/0xb0 [ 458.104112][ C0] ? __might_fault+0xe3/0x190 [ 458.104149][ C0] ? __might_fault+0xe3/0x190 [ 458.104188][ C0] ? core_sys_select+0x459/0xb80 [ 458.104226][ C0] core_sys_select+0x459/0xb80 [ 458.104268][ C0] ? __pfx_core_sys_select+0x10/0x10 [ 458.104306][ C0] ? dput.part.0+0xd8/0x9b0 [ 458.104351][ C0] ? set_user_sigmask+0x217/0x2a0 [ 458.104388][ C0] ? vfs_read+0x228/0xbd0 [ 458.104425][ C0] ? __pfx_set_user_sigmask+0x10/0x10 [ 458.104463][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 458.104497][ C0] do_pselect.constprop.0+0x1a0/0x1f0 [ 458.104538][ C0] ? __pfx_do_pselect.constprop.0+0x10/0x10 [ 458.104584][ C0] __x64_sys_pselect6+0x183/0x240 [ 458.104625][ C0] ? __pfx___x64_sys_pselect6+0x10/0x10 [ 458.104669][ C0] do_syscall_64+0xcd/0x250 [ 458.104707][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 458.104744][ C0] RIP: 0033:0x7fed710b0591 [ 458.104765][ C0] Code: 89 44 24 20 4c 8d 64 24 20 48 89 54 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2d 45 31 c9 4d 89 e0 4c 89 f2 b8 0e 01 00 00 0f 05 <48> 89 c3 48 3d 00 f0 ff ff 76 69 48 8b 05 65 58 0d 00 f7 db 64 89 [ 458.104790][ C0] RSP: 002b:00007ffd1525fa50 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 458.104814][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed710b0591 [ 458.104832][ C0] RDX: 0000000000000000 RSI: 00007ffd1525fb48 RDI: 000000000000000c [ 458.104849][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 458.104866][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 458.104882][ C0] R13: 000055f3747fa178 R14: 0000000000000000 R15: 000000000000000b [ 458.104906][ C0] [ 458.952527][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 458.957559][ C0] ? __pfx_do_exit+0x10/0x10 [ 458.962156][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 458.967535][ C0] ? do_group_exit+0xd3/0x2a0 [ 458.972217][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 458.977437][ C0] ? x64_sys_call+0x14a9/0x16a0 [ 458.982307][ C0] ? do_syscall_64+0xcd/0x250 [ 458.986991][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 458.993082][ C0] [ 458.996103][ C0] task:kworker/u8:7 state:I stack:30928 pid:8729 tgid:8729 ppid:2 flags:0x00004000 [ 459.006305][ C0] Call Trace: [ 459.009582][ C0] [ 459.012527][ C0] __schedule+0x105f/0x34b0 [ 459.017037][ C0] ? __pfx___schedule+0x10/0x10 [ 459.021892][ C0] ? schedule+0x298/0x350 [ 459.026222][ C0] ? __pfx_lock_release+0x10/0x10 [ 459.031252][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 459.036460][ C0] ? lock_acquire+0x2f/0xb0 [ 459.040969][ C0] ? schedule+0x1fd/0x350 [ 459.045303][ C0] schedule+0xe7/0x350 [ 459.049375][ C0] ? worker_thread+0x271/0xf00 [ 459.054146][ C0] ? __pfx_worker_thread+0x10/0x10 [ 459.059265][ C0] worker_thread+0x2de/0xf00 [ 459.063871][ C0] ? __kthread_parkme+0x148/0x220 [ 459.068899][ C0] ? __pfx_worker_thread+0x10/0x10 [ 459.074016][ C0] kthread+0x2c1/0x3a0 [ 459.078085][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 459.083290][ C0] ? __pfx_kthread+0x10/0x10 [ 459.087884][ C0] ret_from_fork+0x45/0x80 [ 459.092305][ C0] ? __pfx_kthread+0x10/0x10 [ 459.096892][ C0] ret_from_fork_asm+0x1a/0x30 [ 459.101674][ C0] [ 459.104685][ C0] [ 459.104685][ C0] Showing all locks held in the system: [ 459.112390][ C0] 6 locks held by kworker/1:1/41: [ 459.117422][ C0] #0: ffff888105efad48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 459.128237][ C0] #1: ffffc900002b7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 459.139483][ C0] #2: ffff8881097b0190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 459.148383][ C0] #3: ffff88811a660190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x920 [ 459.157632][ C0] #4: ffff888117c35160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 459.168173][ C0] #5: ffff88811b015a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 459.178725][ C0] 4 locks held by acpid/2533: [ 459.183390][ C0] #0: ffff88811a3ba230 (&dev->event_lock){..-.}-{2:2}, at: input_event+0x70/0xa0 [ 459.192635][ C0] #1: ffffffff88ebb100 (rcu_read_lock){....}-{1:2}, at: input_pass_values+0x8b/0x8e0 [ 459.202227][ C0] #2: ffffffff893879d8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17a0 [ 459.211296][ C0] #3: ffffffff88ebb100 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x7f/0x390 [ 459.221149][ C0] 2 locks held by getty/2606: [ 459.225814][ C0] #0: ffff88810f7670a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 459.235568][ C0] #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfba/0x1480 [ 459.245685][ C0] 4 locks held by udevd/4914: [ 459.250354][ C0] #0: ffff88810d329c30 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xd8/0x12b0 [ 459.259251][ C0] #1: ffff888111cfa088 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_seq_start+0x4d/0x240 [ 459.268669][ C0] #2: ffff88811981b3c8 (kn->active#16){++++}-{0:0}, at: kernfs_seq_start+0x71/0x240 [ 459.278177][ C0] #3: ffff888117c33190 (&dev->mutex){....}-{3:3}, at: manufacturer_show+0x26/0xa0 [ 459.287532][ C0] 5 locks held by kworker/0:3/4929: [ 459.292717][ C0] 1 lock held by udevd/4934: [ 459.297309][ C0] #0: ffffffff88ec69f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock+0x1a4/0x3b0 [ 459.307393][ C0] 7 locks held by kworker/1:5/5049: [ 459.312584][ C0] #0: ffff888105efad48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 459.323393][ C0] #1: ffffc90004e8fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 459.334637][ C0] #2: ffff888109bd8190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40 [ 459.343539][ C0] #3: ffff8881319e9190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x920 [ 459.352784][ C0] #4: ffff88811ead2160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 459.363324][ C0] #5: ffff88811b195a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 [ 459.373874][ C0] #6: ffffffff89bd6e68 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450 [ 459.384076][ C0] 3 locks held by kworker/0:7/6343: [ 459.389270][ C0] 1 lock held by syz.2.1171/7961: [ 459.394282][ C0] #0: ffffffff88ec69f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock+0x282/0x3b0 [ 459.404324][ C0] [ 459.406639][ C0] ============================================= [ 459.406639][ C0] [ 459.415108][ C0] keytouch 0003:0926:3333.00CB: can't resubmit intr, dummy_hcd.1-1/input0, status -19 [ 459.427539][ T8] m920x_read = error: -19 [ 459.432135][ T8] dvb-usb: error -19 while querying for an remote control event. [ 459.440333][ T6343] usb 1-1: string descriptor 0 read error: -71 [ 459.446597][ T6343] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 459.455728][ T6343] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 459.578602][ T6343] usb 1-1: config 0 descriptor?? [ 459.602226][ T8] m920x_read = error: -19 [ 459.606610][ T8] dvb-usb: error -19 while querying for an remote control event. [ 459.657623][ T6343] usb 1-1: can't set config #0, error -71 [ 459.718899][ T6343] usb 1-1: USB disconnect, device number 102 [ 459.814601][ T4955] m920x_read = error: -19 [ 459.819065][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 459.977605][ T4929] rc_core: IR keymap rc-tt-1500 not found [ 459.983381][ T4929] Registered IR keymap rc-empty [ 459.993606][ T4955] m920x_read = error: -19 [ 459.998034][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 460.068844][ T4929] rc rc1: Technotrend TT Connect S2-3600 as /devices/platform/dummy_hcd.3/usb4/4-1/rc/rc1 [ 460.137388][ T4929] input: Technotrend TT Connect S2-3600 as /devices/platform/dummy_hcd.3/usb4/4-1/rc/rc1/input169 [ 460.158670][ T4955] m920x_read = error: -19 [ 460.163056][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 460.227554][ T2654] syz-executor (2654) used greatest stack depth: 23040 bytes left [ 460.329958][ T4955] m920x_read = error: -19 [ 460.334343][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 460.499122][ T8] m920x_read = error: -19 [ 460.503507][ T8] dvb-usb: error -19 while querying for an remote control event. [ 460.667463][ T4955] m920x_read = error: -19 [ 460.671858][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 460.761941][ T8084] syz-executor (8084) used greatest stack depth: 21920 bytes left [ 460.815097][ T4929] dvb-usb: schedule remote query interval to 100 msecs. [ 460.822163][ T4929] pctv452e: pctv452e_power_ctrl: 0 [ 460.822163][ T4929] [ 460.829530][ T4929] dvb-usb: Technotrend TT Connect S2-3600 successfully initialized and connected. [ 460.838871][ T4955] m920x_read = error: -19 [ 460.843222][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 460.877475][ T4929] usb 4-1: USB disconnect, device number 103 [ 460.923842][ T4929] dvb-usb: Technotrend TT Connect S2-3600 successfully deinitialized and disconnected. [ 461.017445][ T4955] m920x_read = error: -19 [ 461.021809][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 461.197417][ T4929] m920x_read = error: -19 [ 461.201809][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 461.368031][ T4929] m920x_read = error: -19 [ 461.372380][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 461.537465][ T4929] m920x_read = error: -19 [ 461.541811][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 461.707474][ T4929] m920x_read = error: -19 [ 461.711823][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 461.877569][ T4929] m920x_read = error: -19 [ 461.881953][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 462.047454][ T4929] m920x_read = error: -19 [ 462.051809][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 462.217462][ T4929] m920x_read = error: -19 [ 462.221811][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 462.387451][ T4929] m920x_read = error: -19 [ 462.391799][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 462.557455][ T4929] m920x_read = error: -19 [ 462.561822][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 462.727430][ T4929] m920x_read = error: -19 [ 462.731773][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 462.897483][ T4929] m920x_read = error: -19 [ 462.901831][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 463.067406][ T4929] m920x_read = error: -19 [ 463.071770][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 463.237438][ T4929] m920x_read = error: -19 [ 463.241780][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 463.407440][ T4929] m920x_read = error: -19 [ 463.411783][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 463.577459][ T4929] m920x_read = error: -19 [ 463.581806][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 463.747486][ T4929] m920x_read = error: -19 [ 463.751838][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 463.917423][ T4929] m920x_read = error: -19 [ 463.921776][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 464.087418][ T4929] m920x_read = error: -19 [ 464.091764][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 464.267377][ T4929] m920x_read = error: -19 [ 464.271763][ T4929] dvb-usb: error -19 while querying for an remote control event. [ 464.437358][ T4955] m920x_read = error: -19 [ 464.441703][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 464.608093][ T4955] m920x_read = error: -19 [ 464.612448][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 464.777426][ T4955] m920x_read = error: -19 [ 464.781779][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 464.947404][ T4955] m920x_read = error: -19 [ 464.951749][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 465.117409][ T4955] m920x_read = error: -19 [ 465.121761][ T4955] dvb-usb: error -19 while querying for an remote control event. [ 465.287416][ T5049] m920x_read = error: -19 [ 465.291759][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 465.457403][ T5049] m920x_read = error: -19 [ 465.461742][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 465.627417][ T5049] m920x_read = error: -19 [ 465.631764][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 465.797395][ T5049] m920x_read = error: -19 [ 465.801736][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 465.967403][ T5049] m920x_read = error: -19 [ 465.971749][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 466.137439][ T41] m920x_read = error: -19 [ 466.141800][ T41] dvb-usb: error -19 while querying for an remote control event. [ 466.307418][ T41] m920x_read = error: -19 [ 466.311761][ T41] dvb-usb: error -19 while querying for an remote control event. [ 466.477379][ T41] m920x_read = error: -19 [ 466.481725][ T41] dvb-usb: error -19 while querying for an remote control event. [ 466.647460][ T41] m920x_read = error: -19 [ 466.651806][ T41] dvb-usb: error -19 while querying for an remote control event. [ 466.817402][ T41] m920x_read = error: -19 [ 466.821768][ T41] dvb-usb: error -19 while querying for an remote control event. [ 466.987392][ T41] m920x_read = error: -19 [ 466.991737][ T41] dvb-usb: error -19 while querying for an remote control event. [ 467.157474][ T41] m920x_read = error: -19 [ 467.161838][ T41] dvb-usb: error -19 while querying for an remote control event. [ 467.327493][ T5049] m920x_read = error: -19 [ 467.331861][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 467.497430][ T5049] m920x_read = error: -19 [ 467.501773][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 467.667426][ T5049] m920x_read = error: -19 [ 467.671837][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 467.837451][ T5049] m920x_read = error: -19 [ 467.841833][ T5049] dvb-usb: error -19 while querying for an remote control event. [ 468.007388][ T5049] m920x_read = error: -19 [ 468.011733][ T5049] dvb-usb: error -19 while querying for an remote control event.