last executing test programs: 9.689321696s ago: executing program 0 (id=2641): socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000100)={0x5, 0x0, [{0x34f, 0x0, 0x7fffffff}, {0xbdf, 0x0, 0xc}, {0x9b3, 0x0, 0x5}, {0x921, 0x0, 0x400}, {0x97b, 0x0, 0x7f}]}) r0 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xe45, 0x9, 0xfffffffffffffffd, 0x10000000, 0x10000, 0x3, 0x4002004c2, 0x7ff, 0x1, 0x0, 0x400, 0x80, 0x88, 0x0, 0x8, 0x8d], 0xeeee8000, 0x344046}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 8.626926871s ago: executing program 0 (id=2654): write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000980)={{0x7f, 0x45, 0x4c, 0x46, 0xf9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x3e, 0x9, 0x7c, 0x40, 0x2, 0x7f, 0x6, 0x38, 0x1, 0xfffe, 0x3, 0x3}, [{0x3, 0x3, 0xfeca, 0x11, 0x0, 0xe5, 0xfffffffffffffffe, 0x3}]}, 0x78) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x280, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x4020aeb2, &(0x7f0000000740)={0x0, 0x12c, @pic={0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xd}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000000080)="120000001200e7ef00341618a585107b462e", 0x12, 0x20004050, 0x0, 0x0) recvmmsg(r3, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001d00)=""/4048, 0xfd0}, {&(0x7f00000007c0)=""/230, 0xe6}, {&(0x7f0000000000)=""/83, 0x53}, {&(0x7f0000000500)=""/97, 0x61}, {&(0x7f0000000400)=""/238, 0xee}, {&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000740)=""/107, 0x6b}, {&(0x7f0000000d80)=""/238, 0xee}, {&(0x7f00000000c0)=""/112, 0x70}], 0x9}, 0x3}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0xfffffff8}, {{0x0, 0x0, 0x0}, 0xfffd}, {{0x0, 0x0, 0x0}, 0x4}, {{0x0, 0x0, 0x0}, 0x400090d2}, {{0x0, 0x0, 0x0}, 0xfffffffa}, {{0x0, 0x0, 0x0}, 0x400007a}], 0x8, 0x2040, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x22, &(0x7f0000000000)=0x4b29afb3, 0x4) r4 = socket(0x10, 0x803, 0x0) sendmsg$nl_xfrm(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="400000001e00010026bc0000000000000000000000000000000004"], 0x40}}, 0x90) connect$inet6(r2, &(0x7f0000000080), 0x1c) r5 = socket$unix(0x1, 0x2, 0x0) bind$unix(r5, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f00000027c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmmsg$unix(r6, &(0x7f00000bd000), 0x2d, 0x20040040) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r7, 0x0) syslog(0x4, &(0x7f0000000000)=""/19, 0xb12288e90d7c8384) connect$unix(r5, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r5, &(0x7f0000000100)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) preadv(0xffffffffffffffff, 0x0, 0x0, 0xc002a0, 0x0) 6.47022373s ago: executing program 0 (id=2662): r0 = socket(0x11, 0x3, 0x0) setsockopt(r0, 0x107, 0xf, &(0x7f0000000100)="00008634", 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) sendmsg(r0, &(0x7f0000000180)={&(0x7f0000000040)=@xdp={0x2c, 0x8, r2, 0x6, 0x800800}, 0x80, &(0x7f0000000a00)=[{&(0x7f00000004c0)="000302000b00000000002d3922ff65b4355e953d23d254f0", 0x18}, {&(0x7f00000003c0)="60a75dc565ef116aa412580445034943beea59637ecdd8a174caf38d7adc18", 0x1f}, {&(0x7f0000000500)="55f0e46e7aeb504dca2fb5e5ea9ef6f5c1", 0x11}], 0x3}, 0x40011) 5.387677826s ago: executing program 3 (id=2666): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, 0x0) ioctl$KVM_CAP_EXIT_ON_EMULATION_FAILURE(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000280)={0xcc, 0x0, 0x1}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG_x86(r2, 0x4048ae9b, &(0x7f0000000300)={0xd8003, 0x0, {[0x5, 0x1, 0xfffffffffffffffe, 0x7, 0x9, 0x0, 0x8, 0xe4b]}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_usb_connect(0x0, 0xa09, &(0x7f0000000280)={{0x12, 0x1, 0x310, 0xc6, 0xa8, 0xad, 0x20, 0x4e8, 0x5f00, 0xf71b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9f7, 0x2, 0x5, 0x80, 0x0, 0x1, "", [{{0x9, 0x4, 0x79, 0x4, 0xe, 0x51, 0x75, 0x20, 0xe, [], [{{0x9, 0x5, 0x2, 0x0, 0x20, 0x2, 0xf7, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x6, 0x9}, @uac_iso={0x7, 0x25, 0x1, 0xc, 0x8, 0xd767}]}}, {{0x9, 0x5, 0xd, 0xc, 0x400, 0x8, 0x80, 0x6, [@generic={0x48, 0x21, "bfc788b85e6d24d3207a8c01b052f5a529369ef14a0d59da180c4acbc0f093a4e615ffa58bf01cebdf25acbf936603b700907cf9773f937c92d3510e12aab5b873ceee41b618"}]}}, {{0x9, 0x5, 0x3, 0x0, 0x18, 0x40, 0x2, 0x4}}, {{0x9, 0x5, 0xc, 0xc, 0x40, 0x4, 0xff, 0xc, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0xe4, 0x7}]}}, {{0x9, 0x5, 0x2, 0x8, 0x3ff, 0x2, 0x9, 0xf2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8a, 0x31a5}, @generic={0x66, 0x10, "b249b90c69e2be0fdbf38805db0a7a998129a9023650b2b8597af360d651c5b8e1bc0d609060a0ae8c5d4f2c161507af6f215060d983cfe8224aab87f865fbfd53ba2e1a41674d9e908680ebe0c01e5e0f6657661ea59ce15b367a5dc97aa02e1205eeec"}]}}, {{0x9, 0x5, 0x2, 0x10, 0x200, 0xfa, 0x4, 0x3}}, {{0x9, 0x5, 0x5, 0x0, 0x40, 0x40, 0x8, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0xcbf2fbb77faef657, 0x2, 0x5}]}}, {{0x9, 0x5, 0x2, 0x0, 0x40, 0x7, 0x9, 0xa}}, {{0x9, 0x5, 0x8, 0x8, 0x200, 0x5, 0x9, 0xdc, [@generic={0xe2, 0x5, "a9ddd5e361a2d71c1a5f20636733252e73573040261988270cfb0e5e971e702e309945b2d8b17deeaeb735529ee03be84f55f89bd121a0f9e05f81551b3b51368b74d8126174ea881ad262a5e46f0c4eab1ae27d878950abb9b28692b61fd656b9ed5f11cef2cadae88ca00c9277b846db83e60d81cafc2eae288bc67bd5e8e82f9ca5b439fc15aa4dd1c8593e1e0718e3bdbcc6f84053a61d65e03ff685f0ec7b1a485cad92018307d1a1fce251a16af6fcfa9e1f73fe040116e1221b5ce1194a96a4a2aae8b1049cab6337520e9b2516096ab7cb2321b4f89241a64f4708b5"}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x4, 0x7, 0x6, [@generic={0x7f, 0x30, "d5e48115248b685a5d25e2885da35d563d31ee6efe35fc8af547728f70a69ce56021a2e264b34efa81a283b98e32e66a1cff934d1905718e175bf5fe720ca208bc0d47c92e01e7903722431d32dc7dea77f1d9591f1f37e0b2dd9c3328d9608d9cf7e8b73ce41d6cecbebf2a476b37181e37d489eac38028116d8132df"}, @generic={0x5f, 0x6, "07a37e265126aea11058b314c95cb659d92f188554340fc753de0d26d2c3228e3fb08cc6efebece9ced57777effa4f21975722e8c312bfc9056251043e199ae55d4d5c7fe5d782475c9b938f90739b50445196d850230bbf80cf090422"}]}}, {{0x9, 0x5, 0xb, 0x2, 0x20, 0x80, 0x3, 0x20}}, {{0x9, 0x5, 0x80, 0x0, 0x200, 0x2, 0x80, 0x6, [@generic={0x69, 0x21, "1175a469bb8b87772d1b73537b06cec10c69fc523f25b4ba77b93eea89a537f50d780b8bb28ba0a1583ad04785691e21485fd7b161ecfb07bfdf8c4e0df3b83f839e14d80b0f8b581a87a6241ff4b24b42b48a5cecf0c38d1d0fc99b26834120161e094d56d088"}, @generic={0x83, 0x30, "685cbfba7888b2237922ba28fe517788bb7e148892a2df2aaad06697767d7dd515d266ab9d45a4da48e0a36941c9e2dcc2a4ea99a109ed43af12e41c016cc7c37123c83268cd061eed10d48fa53ac16d199d8fb5e06807c87c46c84a58c8b824bdf2c085ff6fe0cf22126d01ee1e3eb97921e678d75a65c7069d553f2def6e4966"}]}}, {{0x9, 0x5, 0x80, 0xf, 0x20, 0x4, 0x9, 0x0, [@generic={0xd8, 0x0, "52daf4832dd9be7b54193529e54b20a2a55bb4246fe5852370a97f2d1f515da9f5877ba685ba3abe90585efd117bbd0b28b4ca78e586687cb5283d7ba8490683a80145c4570d167b23aaf7390f5ce94089b2ae2d7afe4bc9dc2ae1b48cf879defdf6f994e2fd96ba8ea1649aab01577196bf9c31f124c6cab98b386c5e7f2dba61f282be246ac78d101161ffdb3ecbb3a65cebb5571ad4e949f03e239b37b053cf67ef4a1959176f1777a0259eec5b949a9d3123e4e9f02f5ba7896c9a0d7a57f8d549b9af70eb59afa499895cfb3d40d6119b0aa98a"}, @uac_iso={0x7, 0x25, 0x1, 0xc, 0x5, 0x1}]}}, {{0x9, 0x5, 0x3, 0x0, 0x3ff, 0x9, 0x0, 0xc}}]}}, {{0x9, 0x4, 0x4f, 0x9, 0xb, 0x8a, 0x6a, 0x2f, 0x8, [@cdc_ecm={{0x7, 0x24, 0x6, 0x0, 0x0, "739c"}, {0x5, 0x24, 0x0, 0x3}, {0xd, 0x24, 0xf, 0x1, 0xffffffff, 0xb2e, 0x4, 0x2}, [@mdlm_detail={0x9f, 0x24, 0x13, 0x7, "566d0685e02951b8f839296ee2a112eff3e244b0ce2350d544b46a42179732ca359a64362499022035972bb9b92d8aec6a3565b1fb116298004556d14643ea91c14e81f1e8b8f410b0195eb00afd335123d312df907d74df05a4a70c1b115b8a1a2d212a9a01c20cd3bc7bf403aeeb5cc1416fefd34c33bfbc2c26a9c3a20b3ae83a31c823f063e44f19b1b9b587c91ada2b0d20e2188b4f6dca3c"}]}, @cdc_ecm={{0x7, 0x24, 0x6, 0x0, 0x0, "c5a2"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x8, 0x6495, 0x1, 0xb}, [@acm={0x4, 0x24, 0x2, 0x1}, @country_functional={0xa, 0x24, 0x7, 0xf, 0x6fb3, [0x2, 0x6]}, @dmm={0x7, 0x24, 0x14, 0x80, 0x9}, @country_functional={0x12, 0x24, 0x7, 0x0, 0x800, [0x401, 0x9, 0x5, 0x100, 0x7, 0x200]}, @mdlm_detail={0x1b, 0x24, 0x13, 0x8, "cfe228408c4d6ba2b03937981bd51287e46bc34982443b"}, @country_functional={0xe, 0x24, 0x7, 0x5, 0x0, [0xc497, 0x35, 0x7ff, 0x2f62]}]}], [{{0x9, 0x5, 0x2, 0x0, 0x40, 0x80, 0xa1, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0x1, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0xc, 0x0, 0x3ff}]}}, {{0x9, 0x5, 0x0, 0x1, 0x20, 0x2, 0xff, 0x6, [@generic={0x9d, 0xa, "a0a9ac5454f0f2353a784db872bd9c799325355bb98439b98e380f85197c8f740ee82b26eb1e027c6fa1338baeb2d5b437474c053e488e6a98e7059af06d952aba747d59d88e5ecd2b602edd3f842ee970625423d4644d1de0867d254c7da236f9e145d6ecfdec322b7f097bfa254d1ebc08744fa2d8f9b265aa34bfa08d12cad0d89c00e97481433f6bc104479b190c4baa911a2b092c8e6f1c24"}, @generic={0x34, 0x6, "be5ebc56eee974e549626dcbbd121ede796d45d14b8d7f974cfcc31999488bc98aa377e3eb3ba3227d3be2fdec54f10c4ae6"}]}}, {{0x9, 0x5, 0x8, 0x10, 0x20, 0xf7, 0x52, 0x2}}, {{0x9, 0x5, 0x6, 0x0, 0x8, 0x5, 0x5c, 0x8, [@generic={0x88, 0x10, "dffd1a59f35bf8cd42b716983f089eeb7343bfd9a0f4a79d95f100b67659e83f71c595485150421db8036e2a1f41c3899e449b7d74c3eba39e5e759ee51e7ebcc2cd64d40218f2b63370873ec05ccea14275709e0d371ff054a5756b041fb3def4cbd40cac15d4386e8406e6cc7167362c6878372a72a5f2ef62db5ec8f367acd217bfe88175"}]}}, {{0x9, 0x5, 0xd, 0x1b, 0x8, 0x0, 0x8, 0xc, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0xfe, 0xff00}]}}, {{0x9, 0x5, 0x1, 0x3, 0x8, 0x5, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0x40, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xff, 0xfe00}]}}, {{0x9, 0x5, 0x1, 0x3, 0x8, 0xc0, 0x8, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0x0, 0x4}]}}, {{0x9, 0x5, 0xe, 0x0, 0x40, 0x1, 0x1, 0x7, [@generic={0xb4, 0xe, "7fcc6189079b227f275682be81ca0c80bb8a442f5adbff1e320368a4bf9c5f676dbbb4ed26c1930d01f5fe6cb05f22f58b63e48cf2f514b8709c47c5b2b3f7e0104a91f265857270de7f7194674f0cfc72ee0e2315d0e4b41968f637e6abffb580ccb879b363a10a47df290e91de170b037275d2ce95167f0b05a2a6f4c8e362ac69c116313f761a2c1d2a89c504e8c453952d2f041db0798162d2c35376f746f24051df344e6bce0a54be5b015056e94233"}]}}, {{0x9, 0x5, 0x6, 0x0, 0x40, 0x8, 0x8, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xd, 0x6}, @generic={0x96, 0x22, "de2a9f974179d400432cc6dbabf133b550697a328b6cd43ef2020b4961e588a0982b9b7dc33a411eda3642bb72460ce8146fa8d2009f820fefe6aa86f2e47a43b9af782c8f623bbddd0ba0d36be3836072d5f7175f6692937dc924405b93388a290fa97fe5a2079d567b4fb0a643793e44ea2b87699fbe910259ba7f8b4cfc4c2c509268dcd99a6190df95ace06036b8ca2f609f"}]}}, {{0x9, 0x5, 0x5, 0x10, 0x220, 0x9a, 0x7a, 0x9, [@generic={0xb1, 0xe, "b17dcc902762c1ae330ad5aef4ecbc616ebc2318d3121d92ed9aa50f174c2c66094b5bd35c59731528db7ec3cf2e8e5bed13c669617d4b38a8ce50a1281c6fe9ab572d039939aebdc3653d8fa28913ba0cc75d49db5817e0716994ee3e4c73d960a988e28503437720add9fc04e4e6ddcb2bded127d2e07da9389540b5e6c16907f1edb7001caf866fa7997827231993e7496895a9e643fb5ebd8c1e55b86d8b85b32a462b127c8769b704564bc9c2"}]}}]}}]}}]}}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3, [{0x4e, &(0x7f0000000100)=@string={0x4e, 0x3, "7d5c56bbbd8ad5bbe86bb714f02ec81b3fd04f4a159bf50cc0dcafe294da8dc4533ad8d15fda0f0000000000000064613018b0b04d24af9882e0a58f4cb76a3dfc2dbd26f037970000000000"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x418}}, {0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x426}}]}) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, 0x0, 0x20044040) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd28, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24000804}, 0x24008000) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, 0x0) (async) ioctl$KVM_CAP_EXIT_ON_EMULATION_FAILURE(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000280)={0xcc, 0x0, 0x1}) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) (async) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) (async) ioctl$KVM_SET_GUEST_DEBUG_x86(r2, 0x4048ae9b, &(0x7f0000000300)={0xd8003, 0x0, {[0x5, 0x1, 0xfffffffffffffffe, 0x7, 0x9, 0x0, 0x8, 0xe4b]}}) (async) ioctl$KVM_RUN(r2, 0xae80, 0x0) (async) syz_usb_connect(0x0, 0xa09, &(0x7f0000000280)={{0x12, 0x1, 0x310, 0xc6, 0xa8, 0xad, 0x20, 0x4e8, 0x5f00, 0xf71b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9f7, 0x2, 0x5, 0x80, 0x0, 0x1, "", [{{0x9, 0x4, 0x79, 0x4, 0xe, 0x51, 0x75, 0x20, 0xe, [], [{{0x9, 0x5, 0x2, 0x0, 0x20, 0x2, 0xf7, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0x6, 0x9}, @uac_iso={0x7, 0x25, 0x1, 0xc, 0x8, 0xd767}]}}, {{0x9, 0x5, 0xd, 0xc, 0x400, 0x8, 0x80, 0x6, [@generic={0x48, 0x21, "bfc788b85e6d24d3207a8c01b052f5a529369ef14a0d59da180c4acbc0f093a4e615ffa58bf01cebdf25acbf936603b700907cf9773f937c92d3510e12aab5b873ceee41b618"}]}}, {{0x9, 0x5, 0x3, 0x0, 0x18, 0x40, 0x2, 0x4}}, {{0x9, 0x5, 0xc, 0xc, 0x40, 0x4, 0xff, 0xc, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0xe4, 0x7}]}}, {{0x9, 0x5, 0x2, 0x8, 0x3ff, 0x2, 0x9, 0xf2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8a, 0x31a5}, @generic={0x66, 0x10, "b249b90c69e2be0fdbf38805db0a7a998129a9023650b2b8597af360d651c5b8e1bc0d609060a0ae8c5d4f2c161507af6f215060d983cfe8224aab87f865fbfd53ba2e1a41674d9e908680ebe0c01e5e0f6657661ea59ce15b367a5dc97aa02e1205eeec"}]}}, {{0x9, 0x5, 0x2, 0x10, 0x200, 0xfa, 0x4, 0x3}}, {{0x9, 0x5, 0x5, 0x0, 0x40, 0x40, 0x8, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0xcbf2fbb77faef657, 0x2, 0x5}]}}, {{0x9, 0x5, 0x2, 0x0, 0x40, 0x7, 0x9, 0xa}}, {{0x9, 0x5, 0x8, 0x8, 0x200, 0x5, 0x9, 0xdc, [@generic={0xe2, 0x5, "a9ddd5e361a2d71c1a5f20636733252e73573040261988270cfb0e5e971e702e309945b2d8b17deeaeb735529ee03be84f55f89bd121a0f9e05f81551b3b51368b74d8126174ea881ad262a5e46f0c4eab1ae27d878950abb9b28692b61fd656b9ed5f11cef2cadae88ca00c9277b846db83e60d81cafc2eae288bc67bd5e8e82f9ca5b439fc15aa4dd1c8593e1e0718e3bdbcc6f84053a61d65e03ff685f0ec7b1a485cad92018307d1a1fce251a16af6fcfa9e1f73fe040116e1221b5ce1194a96a4a2aae8b1049cab6337520e9b2516096ab7cb2321b4f89241a64f4708b5"}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x4, 0x7, 0x6, [@generic={0x7f, 0x30, "d5e48115248b685a5d25e2885da35d563d31ee6efe35fc8af547728f70a69ce56021a2e264b34efa81a283b98e32e66a1cff934d1905718e175bf5fe720ca208bc0d47c92e01e7903722431d32dc7dea77f1d9591f1f37e0b2dd9c3328d9608d9cf7e8b73ce41d6cecbebf2a476b37181e37d489eac38028116d8132df"}, @generic={0x5f, 0x6, "07a37e265126aea11058b314c95cb659d92f188554340fc753de0d26d2c3228e3fb08cc6efebece9ced57777effa4f21975722e8c312bfc9056251043e199ae55d4d5c7fe5d782475c9b938f90739b50445196d850230bbf80cf090422"}]}}, {{0x9, 0x5, 0xb, 0x2, 0x20, 0x80, 0x3, 0x20}}, {{0x9, 0x5, 0x80, 0x0, 0x200, 0x2, 0x80, 0x6, [@generic={0x69, 0x21, "1175a469bb8b87772d1b73537b06cec10c69fc523f25b4ba77b93eea89a537f50d780b8bb28ba0a1583ad04785691e21485fd7b161ecfb07bfdf8c4e0df3b83f839e14d80b0f8b581a87a6241ff4b24b42b48a5cecf0c38d1d0fc99b26834120161e094d56d088"}, @generic={0x83, 0x30, "685cbfba7888b2237922ba28fe517788bb7e148892a2df2aaad06697767d7dd515d266ab9d45a4da48e0a36941c9e2dcc2a4ea99a109ed43af12e41c016cc7c37123c83268cd061eed10d48fa53ac16d199d8fb5e06807c87c46c84a58c8b824bdf2c085ff6fe0cf22126d01ee1e3eb97921e678d75a65c7069d553f2def6e4966"}]}}, {{0x9, 0x5, 0x80, 0xf, 0x20, 0x4, 0x9, 0x0, [@generic={0xd8, 0x0, "52daf4832dd9be7b54193529e54b20a2a55bb4246fe5852370a97f2d1f515da9f5877ba685ba3abe90585efd117bbd0b28b4ca78e586687cb5283d7ba8490683a80145c4570d167b23aaf7390f5ce94089b2ae2d7afe4bc9dc2ae1b48cf879defdf6f994e2fd96ba8ea1649aab01577196bf9c31f124c6cab98b386c5e7f2dba61f282be246ac78d101161ffdb3ecbb3a65cebb5571ad4e949f03e239b37b053cf67ef4a1959176f1777a0259eec5b949a9d3123e4e9f02f5ba7896c9a0d7a57f8d549b9af70eb59afa499895cfb3d40d6119b0aa98a"}, @uac_iso={0x7, 0x25, 0x1, 0xc, 0x5, 0x1}]}}, {{0x9, 0x5, 0x3, 0x0, 0x3ff, 0x9, 0x0, 0xc}}]}}, {{0x9, 0x4, 0x4f, 0x9, 0xb, 0x8a, 0x6a, 0x2f, 0x8, [@cdc_ecm={{0x7, 0x24, 0x6, 0x0, 0x0, "739c"}, {0x5, 0x24, 0x0, 0x3}, {0xd, 0x24, 0xf, 0x1, 0xffffffff, 0xb2e, 0x4, 0x2}, [@mdlm_detail={0x9f, 0x24, 0x13, 0x7, "566d0685e02951b8f839296ee2a112eff3e244b0ce2350d544b46a42179732ca359a64362499022035972bb9b92d8aec6a3565b1fb116298004556d14643ea91c14e81f1e8b8f410b0195eb00afd335123d312df907d74df05a4a70c1b115b8a1a2d212a9a01c20cd3bc7bf403aeeb5cc1416fefd34c33bfbc2c26a9c3a20b3ae83a31c823f063e44f19b1b9b587c91ada2b0d20e2188b4f6dca3c"}]}, @cdc_ecm={{0x7, 0x24, 0x6, 0x0, 0x0, "c5a2"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x8, 0x6495, 0x1, 0xb}, [@acm={0x4, 0x24, 0x2, 0x1}, @country_functional={0xa, 0x24, 0x7, 0xf, 0x6fb3, [0x2, 0x6]}, @dmm={0x7, 0x24, 0x14, 0x80, 0x9}, @country_functional={0x12, 0x24, 0x7, 0x0, 0x800, [0x401, 0x9, 0x5, 0x100, 0x7, 0x200]}, @mdlm_detail={0x1b, 0x24, 0x13, 0x8, "cfe228408c4d6ba2b03937981bd51287e46bc34982443b"}, @country_functional={0xe, 0x24, 0x7, 0x5, 0x0, [0xc497, 0x35, 0x7ff, 0x2f62]}]}], [{{0x9, 0x5, 0x2, 0x0, 0x40, 0x80, 0xa1, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0x1, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0xc, 0x0, 0x3ff}]}}, {{0x9, 0x5, 0x0, 0x1, 0x20, 0x2, 0xff, 0x6, [@generic={0x9d, 0xa, "a0a9ac5454f0f2353a784db872bd9c799325355bb98439b98e380f85197c8f740ee82b26eb1e027c6fa1338baeb2d5b437474c053e488e6a98e7059af06d952aba747d59d88e5ecd2b602edd3f842ee970625423d4644d1de0867d254c7da236f9e145d6ecfdec322b7f097bfa254d1ebc08744fa2d8f9b265aa34bfa08d12cad0d89c00e97481433f6bc104479b190c4baa911a2b092c8e6f1c24"}, @generic={0x34, 0x6, "be5ebc56eee974e549626dcbbd121ede796d45d14b8d7f974cfcc31999488bc98aa377e3eb3ba3227d3be2fdec54f10c4ae6"}]}}, {{0x9, 0x5, 0x8, 0x10, 0x20, 0xf7, 0x52, 0x2}}, {{0x9, 0x5, 0x6, 0x0, 0x8, 0x5, 0x5c, 0x8, [@generic={0x88, 0x10, "dffd1a59f35bf8cd42b716983f089eeb7343bfd9a0f4a79d95f100b67659e83f71c595485150421db8036e2a1f41c3899e449b7d74c3eba39e5e759ee51e7ebcc2cd64d40218f2b63370873ec05ccea14275709e0d371ff054a5756b041fb3def4cbd40cac15d4386e8406e6cc7167362c6878372a72a5f2ef62db5ec8f367acd217bfe88175"}]}}, {{0x9, 0x5, 0xd, 0x1b, 0x8, 0x0, 0x8, 0xc, [@uac_iso={0x7, 0x25, 0x1, 0x8, 0xfe, 0xff00}]}}, {{0x9, 0x5, 0x1, 0x3, 0x8, 0x5, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0x40, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0xc, 0xff, 0xfe00}]}}, {{0x9, 0x5, 0x1, 0x3, 0x8, 0xc0, 0x8, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0x0, 0x4}]}}, {{0x9, 0x5, 0xe, 0x0, 0x40, 0x1, 0x1, 0x7, [@generic={0xb4, 0xe, "7fcc6189079b227f275682be81ca0c80bb8a442f5adbff1e320368a4bf9c5f676dbbb4ed26c1930d01f5fe6cb05f22f58b63e48cf2f514b8709c47c5b2b3f7e0104a91f265857270de7f7194674f0cfc72ee0e2315d0e4b41968f637e6abffb580ccb879b363a10a47df290e91de170b037275d2ce95167f0b05a2a6f4c8e362ac69c116313f761a2c1d2a89c504e8c453952d2f041db0798162d2c35376f746f24051df344e6bce0a54be5b015056e94233"}]}}, {{0x9, 0x5, 0x6, 0x0, 0x40, 0x8, 0x8, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xd, 0x6}, @generic={0x96, 0x22, "de2a9f974179d400432cc6dbabf133b550697a328b6cd43ef2020b4961e588a0982b9b7dc33a411eda3642bb72460ce8146fa8d2009f820fefe6aa86f2e47a43b9af782c8f623bbddd0ba0d36be3836072d5f7175f6692937dc924405b93388a290fa97fe5a2079d567b4fb0a643793e44ea2b87699fbe910259ba7f8b4cfc4c2c509268dcd99a6190df95ace06036b8ca2f609f"}]}}, {{0x9, 0x5, 0x5, 0x10, 0x220, 0x9a, 0x7a, 0x9, [@generic={0xb1, 0xe, "b17dcc902762c1ae330ad5aef4ecbc616ebc2318d3121d92ed9aa50f174c2c66094b5bd35c59731528db7ec3cf2e8e5bed13c669617d4b38a8ce50a1281c6fe9ab572d039939aebdc3653d8fa28913ba0cc75d49db5817e0716994ee3e4c73d960a988e28503437720add9fc04e4e6ddcb2bded127d2e07da9389540b5e6c16907f1edb7001caf866fa7997827231993e7496895a9e643fb5ebd8c1e55b86d8b85b32a462b127c8769b704564bc9c2"}]}}]}}]}}]}}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x3, [{0x4e, &(0x7f0000000100)=@string={0x4e, 0x3, "7d5c56bbbd8ad5bbe86bb714f02ec81b3fd04f4a159bf50cc0dcafe294da8dc4533ad8d15fda0f0000000000000064613018b0b04d24af9882e0a58f4cb76a3dfc2dbd26f037970000000000"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x418}}, {0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x426}}]}) (async) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, 0x0, 0x20044040) (async) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd28, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24000804}, 0x24008000) (async) 3.72793564s ago: executing program 3 (id=2674): socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000100)={0x5, 0x0, [{0x34f, 0x0, 0x7fffffff}, {0xbdf, 0x0, 0xc}, {0x9b3, 0x0, 0x5}, {0x921, 0x0, 0x400}, {0x97b, 0x0, 0x7f}]}) r0 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xe45, 0x9, 0xfffffffffffffffd, 0x10000000, 0x10000, 0x3, 0x4002004c2, 0x7ff, 0x1, 0x0, 0x400, 0x80, 0x88, 0x0, 0x8, 0x8d], 0xeeee8000, 0x344046}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.657192592s ago: executing program 2 (id=2676): socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000100)={0x5, 0x0, [{0x34f, 0x0, 0x7fffffff}, {0xbdf, 0x0, 0xc}, {0x9b3, 0x0, 0x5}, {0x921, 0x0, 0x400}, {0x97b, 0x0, 0x7f}]}) r0 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xe45, 0x9, 0xfffffffffffffffd, 0x10000000, 0x10000, 0x3, 0x4002004c2, 0x7ff, 0x1, 0x0, 0x400, 0x80, 0x88, 0x0, 0x8, 0x8d], 0xeeee8000, 0x344046}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.476989258s ago: executing program 3 (id=2678): r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000080)="120000001200e7ef00341618a585107b462e", 0x12, 0x20004050, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000008c0)=""/239, 0xef}, {&(0x7f0000000380)=""/83, 0x53}, {&(0x7f0000000500)=""/88, 0x58}, {&(0x7f0000002d00)=""/4107, 0x100b}, {&(0x7f0000000400)=""/221, 0xdd}, {&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000740)=""/107, 0x6b}, {&(0x7f0000000580)=""/228, 0xe4}, {&(0x7f00000000c0)=""/112, 0x70}], 0x9}, 0x3}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0xfffd}, {{0x0, 0x0, 0x0}, 0x4}, {{0x0, 0x0, 0x0}, 0x400090d2}], 0x6, 0x2042, 0x0) 3.379347421s ago: executing program 3 (id=2679): creat(&(0x7f0000000280)='./file0\x00', 0xecf86c37d53049cc) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) futex(&(0x7f000000cffc)=0x1, 0x6, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f000000cffc), 0x3, 0x801, 0x0, &(0x7f0000000040), 0x0) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000340)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x34808521, 0x4, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000002100)="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", 0x2000, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x20, 0x0, 0x0, {0x0, 0x11}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x8) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x3, 0x403, 0x6, 0xfffa}, 0x3a, [0x8000, 0x401, 0xf, 0x8, 0x86, 0x2, 0x3, 0x7f, 0xa6, 0x4d, 0x6, 0x5f, 0x9, 0x15, 0xffff2d37, 0xff7fff01, 0x6, 0x5, 0x7, 0x5, 0xdb, 0x0, 0x7, 0x3c5b, 0x1, 0x24, 0x10, 0x5, 0x0, 0xffffffff, 0x10, 0x80, 0x7, 0x20003, 0x8, 0x4c76, 0x72, 0x242, 0x3, 0xe, 0x4, 0x80008071, 0x5, 0x17, 0x0, 0x7, 0x5, 0x3e, 0x18e, 0x200006, 0x6, 0x454f, 0x7, 0x80004, 0x8, 0x3ff, 0x80, 0x0, 0xffffffff, 0x0, 0x8, 0x8000, 0x8000, 0x40], [0x10000004, 0x9, 0x8000012f, 0x8004, 0x8, 0xffffbff3, 0x129432f6, 0xc8, 0xc9, 0xe, 0x2bf, 0x6c7, 0x1, 0xfffffffc, 0x5, 0x0, 0x0, 0x9, 0x2f, 0xe, 0x1, 0x66abcbd2, 0xea4, 0x8, 0x4, 0x7, 0x7fff, 0x6, 0x500, 0x401, 0x10001, 0x1, 0xff, 0x5, 0xfffff575, 0x5f31, 0xd, 0x4e0, 0x381, 0x4, 0xb, 0x4, 0x9, 0x8, 0x5, 0xd, 0xfffff256, 0x2, 0x1, 0xfdfffffd, 0x8, 0x2, 0x4, 0x9, 0x3, 0x3, 0x4000009, 0x6, 0x0, 0x3, 0xfffffffc, 0x48c93690, 0xe79, 0x3], [0x5, 0x408, 0x4, 0x5, 0xfffffffd, 0xff, 0x4, 0xb, 0x6, 0x7fff, 0x0, 0x5, 0xb, 0x4, 0x5, 0x5, 0x3, 0x1ef, 0x5, 0x8, 0x86, 0x3, 0x303c, 0xfffffffa, 0xb, 0x5, 0xffffffff, 0x2, 0x400003, 0x6, 0x4, 0x6d01, 0x6, 0x34, 0x800003, 0x200, 0x80, 0x3, 0x5, 0x2950bfaf, 0x1000, 0xa2, 0x4, 0x1000, 0x5, 0xb1, 0xac8, 0xbf, 0x50, 0x3, 0x7ff, 0x12b, 0x8a6, 0x1, 0xa, 0xffffffff, 0x5, 0x1c, 0x120000, 0x2008077f, 0x2006, 0x7, 0x4, 0x25], [0x9, 0xbb33, 0x7, 0xb, 0x5, 0x2000004, 0x6, 0x6, 0x80000000, 0xb9, 0xce4, 0x10001fc, 0x2, 0x4184, 0x5, 0x3, 0x2, 0x10000, 0x4, 0x7fff, 0xfffe, 0xa620, 0x1, 0x5, 0x1, 0x6, 0x14c, 0x60a7, 0x6, 0xa, 0xffffffff, 0x80000000, 0x5, 0x5, 0xc8, 0x1, 0xfffff000, 0xffff, 0x0, 0x7e, 0x100, 0x1622, 0x7, 0xaf, 0x20000008, 0x5, 0x226, 0x3, 0x5, 0x0, 0x30b1d693, 0xfffff4f0, 0x4, 0x7, 0x7, 0x7fffffff, 0x0, 0x5, 0x5, 0x803, 0xd7, 0x200, 0x30, 0xfff]}, 0x45c) ppoll(&(0x7f00000000c0)=[{}, {}], 0x20000000000000dc, 0x0, 0x0, 0x0) dup3(r2, r0, 0x0) 3.375080651s ago: executing program 1 (id=2680): socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000100)={0x4, 0x0, [{0x4000009d, 0x0, 0x2}, {0xbdf, 0x0, 0xc}, {0x9b3, 0x0, 0x5}, {0x97b, 0x0, 0x7f}]}) r0 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xe45, 0x9, 0xfffffffffffffffd, 0x10000000, 0x10000, 0x3, 0x4002004c2, 0x7ff, 0x1, 0x0, 0x400, 0x80, 0x88, 0x0, 0x8, 0x8d], 0xeeee8000, 0x344046}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.284216574s ago: executing program 0 (id=2682): write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000980)={{0x7f, 0x45, 0x4c, 0x46, 0xf9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x3e, 0x9, 0x7c, 0x40, 0x2, 0x7f, 0x6, 0x38, 0x1, 0xfffe, 0x3, 0x3}, [{0x3, 0x3, 0xfeca, 0x11, 0x0, 0xe5, 0xfffffffffffffffe, 0x3}]}, 0x78) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x280, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x4020aeb2, &(0x7f0000000740)={0x0, 0x12c, @pic={0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xd}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000000080)="120000001200e7ef00341618a585107b462e", 0x12, 0x20004050, 0x0, 0x0) recvmmsg(r3, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001d00)=""/4048, 0xfd0}, {&(0x7f00000007c0)=""/230, 0xe6}, {&(0x7f0000000000)=""/83, 0x53}, {&(0x7f0000000500)=""/97, 0x61}, {0x0}, {&(0x7f0000000400)=""/238, 0xee}, {&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000740)=""/107, 0x6b}, {&(0x7f0000000d80)=""/238, 0xee}, {&(0x7f00000000c0)=""/112, 0x70}], 0xa}, 0x3}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0xfffffff8}, {{0x0, 0x0, 0x0}, 0xfffd}, {{0x0, 0x0, 0x0}, 0x4}, {{0x0, 0x0, 0x0}, 0x400090d2}, {{0x0, 0x0, 0x0}, 0xfffffffa}, {{0x0, 0x0, 0x0}, 0x400007a}], 0x8, 0x2040, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x22, &(0x7f0000000000)=0x4b29afb3, 0x4) r4 = socket(0x10, 0x803, 0x0) sendmsg$nl_xfrm(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="400000001e00010026bc0000000000000000000000000000000004"], 0x40}}, 0x90) connect$inet6(r2, &(0x7f0000000080), 0x1c) r5 = socket$unix(0x1, 0x2, 0x0) bind$unix(r5, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f00000027c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmmsg$unix(r6, &(0x7f00000bd000), 0x2d, 0x20040040) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r7, 0x0) syslog(0x4, &(0x7f0000000000)=""/19, 0xb12288e90d7c8384) connect$unix(r5, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r5, &(0x7f0000000100)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) preadv(0xffffffffffffffff, 0x0, 0x0, 0xc002a0, 0x0) 3.283681604s ago: executing program 2 (id=2683): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1e0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000180)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_PMK(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="f86093ff", @ANYRES16=r0, @ANYBLOB="200029bd7000fedbdf257c0000000c009900010400004b0000000a00060008021100000100000a0006000802110000000000"], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0) clock_adjtime(0x0, &(0x7f0000000000)={0xfffc, 0x24, 0xb0000000004, 0x3, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x3b9ac9ff, 0x0, 0x81, 0xffffffffffffffff, 0x2000000000000000, 0x5a6c101, 0x3, 0x1, 0x0, 0x0, 0x2, 0x0, 0x800000000, 0x1ff, 0x4}) syz_usb_connect$uac1(0x3, 0x72, &(0x7f0000000200)=ANY=[@ANYBLOB="12010102000000400c200b1040000102030109026000030103a0020904000000010100000a240102000a000201020904010000000100000904010101010200000905010910000206000725010c0040000904020000010200000904020101010200000905820900c57643f004c80203f1c29779031007"], &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0}) write$binfmt_script(r1, &(0x7f00000004c0), 0x208e24b) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x4, 0x1, 0x401, 0x0, 0x0, {0x5, 0x0, 0x4}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8001}, 0x40000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000a, 0x28011, r1, 0x0) 3.251648965s ago: executing program 1 (id=2684): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000940), 0xfffffffffffffffc, 0x100) socket$inet6(0xa, 0x800000000000002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r3) ptrace$setregs(0xd, r3, 0x20000000002, &(0x7f0000000040)) ptrace$cont(0x21, r3, 0x80000001, 0x4) sendmsg$netlink(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000015c0)={0x2244, 0x2a, 0x400, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x2227, 0x15, 0x0, 0x1, [@generic="6a26855236e259a6b71b17d09c770d090130407840870d0839ac8701ea9b8c8cd4967e12e9fbafe44794c7d47f706c263611bc84e0c06768cc80afd8fd0a16d1d3a7f1cd15304ab19771852a8af6a34a35f7cee8d4351042098f41dc0c13f85fe11780f950ce0437930ed5854cd9b91035dc7f", @nested={0x11a7, 0x15b, 0x0, 0x1, [@nested={0x4, 0x96}, @generic="787e323dad0f8278d2873d9fdb5035797e44756fb91d3579005c98c07aa024423fb6777ef2a691d901aa6cba611ec8c56c490c3f52aa05c0d378c009976443761691ca55b1f31a160a50bbef7d06d66f955d7aa4ba5773187f6357cc623fd6aa230dd40007e74812eb37e5d413dd0e81f7ebba086d4c8d323e79f3b8500bb8c95bc74ddcff33d3131fc0e928431880d8580b5e46fb85ff5089b83c143ac5ac44d2d2d73f5f1f8c14028ef86d3177d8cc27574b8b52451039b4e2b2489955b5d62dc02fce37454153d40bd5e928fa5ddf929ea18ac06a11470af7749f790abd7c934815", @typed={0x1004, 0x87, 0x0, 0x0, @binary="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@nested={0x4, 0x51}, @nested={0x4, 0xb0}, @typed={0x9c, 0xa4, 0x0, 0x0, @binary="fb918a1ff782adb4d2de55ba7e8cd3802c8b668530ba4da138183e810479436812b5623d9a29e8ee82c228769d6f0dd342191089c94d7b9ea021b2edbfb0ee88c375580e49ed2cbc519c883c95309d9413e212b814e7bd2ed50f90428fc2c328f175cd8f06d47c4950004923733279dcca896ef63db14a751577a7160433563d0433d6d83b53709c6fe396ca303c16c2f38c0e40438ab603"}, @typed={0x8, 0xe4, 0x0, 0x0, @fd=r0}, @nested={0x4, 0x121}, @typed={0x8, 0x4b, 0x0, 0x0, @uid}]}, @generic="a7579a59aca7ac91e6435defad0ed58686d33392edd433f404ea9d6eac46e419d027094f0a95afa22f9ba01ac1733c801c7f1c812377cb319f80285683de23dfc838dd2d01962cfe2a849f28e65f90dd28fdd716020dec44f5025a6fb0b3002d55ee98c669e6a926b983fee2c1ea38adb76b3688a79c19430740607d92518fca2dd92d4190d80044fcea612dec93af72851a7d1f101a41d410e4bdbb147f8cfb655c6ffd2b2648949e6a636735c1803537f54ac2fcaecf46351052c7596e2cdd022dbbf7117c275bfded120eae9585e0048d9160a02a8ad2ba21554f690a64dec0b685d7aecccdbdac2f3e55096bad7f9dddf18babb91e956c5a608c2d470fd26195669dce0a80a60f7bcd46405952078ece4172f308283ff676e04385ba7b4467aa394654e02b4e6e7fc2f53be1b604b793e61438cd13f1dc41908a518fa3d3207f8d23484deecddfcf652c16688d2d43717b203656348f14ccb97ecaed77f409a20cd3c5c67651d0d7dddd382694376008b4116ca53c31189edb54fbc19b97a5592e5035d7e83889b65aaea6647a27c6be644c381385b516da3f1bac78672f9e10800250ca68e30c28223fc08dc2f50e1abfac97550e36166192da05a4ce53775005d38c49296ee656c23f860a5db4a07886c941ffa9e3ad99754fa3df321af4e79f4a7587e8b8a8cab297df2cce8dd0368415dd8248160dac7861c83be58a4a264ce8c95c0493abe4017790619d4cd7956b3fd9227b1c15f21197777c7014fb1add82b57ebe2c895e0ad6434c26e7e4f6d407147e55a269e8ff7f5f5ec6ef067ce11fa2437520e5d6d93d07568d2af78c84a0fd709ca7399c8cceff7a923484deca27c8e3e81bd272bb668c9f74fec73c35faa8f9bb7b3c6e4589241c40645f6957bea71c476ccdb8b89cc83741b716c2da51c8010987b9b10cde8cc9434260a3ec65e26412af39b502267b3d56902d762783103c0f5de56798d3f2c0bb17e4a7e02893407bc8ba154354c53e5285beaed8ad6fa68d31ae47d4559116d48b8ecdb917a14143a5ce0ec761e25252b7347106af65b75bf89d6685c6166c2833ea3f33af3b2616e7817114ad2349711c7f94e8499698a239a4feab5ae5bd3fa07a928d7dbb007e79092801c02dfc5d75a18d7b7dad4050794ddeae74e1a72be79d69ce82d4e23b01d1a83e09ea0ddd64cdf8088cd9c0d9e27a466207841629eebf5d2a52ab7d16ac2206e2cc2751822003c650be2ff122de92b3b5412108e3dca8018289dad4472afafe64816bda21f7f7457e8f8bba0d24ae5d430a2b6c0a6237a4e6239eb7cfe9571fdd234619f687b4dbc422bc17f4267bf234cd13f3325f33394aec4a878ee035c344d1fa86f71b1f99b84dcdd072946695693e1560d5f8dfecfe0e8557de17e809f57aba0c3e9a4af31af12a27f6597f0e2a74d94982f1c8b5745679cd9b6821bfa54654d862364ea9eccb054a5d2d48134c1952f19ce86c84677593c0068990673e32654372e018005cce7c65e42b127e77a5a05f17515c40d8f10495f9f94300768da0af34fb1d217fab051cf849ad4a090645d097278a1ae0d2e8dd5485c77bbdf369226201842b9c0375269a2c9f349e5a4998657d3be049063cee1dac3c9c8af88d48efc7d27c0996072f76b013fa7dc3df32ca2774d86520d301dbf3fa889a4a61b99601efbb45e4933b5e0985e3eddd9ed84e7b657f038c05a433c7993759c06c87f1fa9b6833f2e50602cb4e7b4d68ed3aeb578476585f69143c3f4c1f3231765718ecbbba3ec7108edf97c9f5e78244fd4f9e3e3658fd563cd62f0f8234a5b130daaf68ef398593892b80cfb99398060ff047dd2ed17f0c811217438b671157a4775b964532d61b21f1b5d065bccf4839ce00aed118fe10bf0ab33adadf5af8f3174bc362ef3da9608e975fc9c68dfac8e31e3b50d1bbd21c0479bbc1f72d50b6ec16bc7363766a8a17f88372d6a3b0a8c3dd9311a85804f39fa355a0f5cb56a60d060bb75df7478d676b8bea116ba0b82f8d31a0ffdd7842314858510368d0bd9698207d653ee1ade456395d901f618ba7555f190ef061aae7801068b0152e20f95141b63d327d2883c67a4f797bc94f6399fb1ef10ec62d30fcc9b2fcb8430f32e29d0306e41a7739eb9c90295e9d80b94f91a2dddd7fdf7836b7a7192e9b3a840379025915154a635222434f4899e4900de9b2dc830d22696143148a8d1efe2b0fe0957c9f4f7e1579adadca7c722d9d57489553b72efa38dabfc6e076db87d418f3c8c3422506198ac1654eb9a47ae5df0038b9690b44c8af57040f1a665dfe31c8271cd6052f4a4c8d07db491eed9f599b23e8f7377114a85fc1a53be62388dbdef0e025bde81fb222cc45962b6df86a47e3a8628c4186aa6b0278b11bd5b44cafb14c05fa718bdf926258483868e520b2004f4d1c3632abd2f651f941c48c2c80fc1d8317fbd786b5aec2f9ad949e35328bbc7a219bd5bf63054807c3b817361605b5f83e3ddd43f64776dceb0e37a7bb0223dae6f56a347336da8b173482a90bd6867019dde9fd1aa484b706eab5ea827d8f5eba4912fd8a7c04bccf8bde2b751da5c28a0fedb7dc907d78c80955af8638f5e5b48bbd6298dfde40d48b1a5811875d63460d9102cfa64824742a25124f4cc61a7ffc36280df60a00e97e2a4dcf39be4cf237c49868ea9c152a56a4dc5f99a6285718468dd8f41933ee9648369ecefa03182926e40d1c91ee75b52336adf6eef0e4c79c5a8d02273d8942b9bccc372151c21bd8e674328f737afef3ef9d806c1e21feeb46a18a8fa8ff257fa1941577bad8342fb61ea99a02a204a1203e29542177b79f2c27aa7a19a0bb9baaec8f820408880760aa7470e8bff24649d716e32e3a6f863694fab0469a81a6572420410488ca4ca39203553c16bf89e1c319c7e71b005ef966cab9b3d8003bf7a0bfaf0d873d0f8d4c03f7cd0b3324da4a662b6befba0bb76ad949c087fbecf2b38d1c105ded7759f2c23e7cc18edbabfaee64dc43be4449a9e8d4e45ff92e9f15a861dc65e34e596c5d3ea4e5798b1300abbdcb6e5c9808acf378bb1455668471db38f5a66d91f33aa2718c618bed91ccf18529fd5103e5abee936c754ace17ff713814f7fe525dbfdcbccbb86e22baf485a02d958bca2feb834cf5d0792fbb17b957714d6b4b794e7cd4ae959e7e1ac57c0dae2becdc8e77c3e581252ae07f101e4e110a966ac2f96d40a6879825e28e95f20e458f33726323258bbd743ff5fa231bdda0c64f1999ec43e9af80a25857746e5d3aba761e9ae3fd9700a3eb0adde09ddee3f28713a828c4674777356e825d3ad1a95cfd7292950aba86236a3be0ff5f69a9cdfe02ffe0b534cebea2a8f5d6680205c721eb90cd4d55b04337e682805f7dba2cbc5eed2ea0dbce15e3b01ca5071c2577e1d8d570190e2fc3a50130a56d48da5b147599296b40c56905ecbd67c1ec8163cf29d319e346177be3fe182955cc368f53d28cf31208979a5d1d63c68bb8102d265f54cadda649e2bcf2f4b2d293645a2433198899774c74558f55bde1af8a94f8236e68b0c244ded41ce9c07f25d752d1e9ab08b25a3748618e75ff0e33d9a7f0f7c520abcae94054f119afe6b4291d75a7a5f296a089b164dc7567423ddc8b0df0a32995420e2e22366ece2e46916a7194c735e59f9ca1c32a3332021496831fafbe23426522e32222fe0461425ab0bda8e7027dcaadcc6d4152c32d9ad92f0392fcaf2750b67516c7c936dbf0cd526bb4eee60964153a25faff49687a7e18262229a7e179dc0a0c8470ccb38e5935042edccd3e2541549ef0685b115d03e6127e4ee3eaf33bb15cb87ada771edaf8bdc1ec1196a4d4f227deed7d06998b7bd8fdbb61d77201c53972c5c5a2f09c5f8692bc926ec21fd5f6bc9eb27d40effd63d0269243adccb2f9c76a8eb3881c1b8833c6dff5114d326fa10e6ee97d76da387cd83f7527a405606100ae1305312c04afd481ec64390bfa4977badd7c40f44d602bf1e86619b86d7b96cdd890a828055c6c77d72ae08d49e7b27b7d59336df9e958adb60aca7c21d44881440daa0045181cffc9c9fd47c5b0b7f013a7d18d2320cb0c8e3b3fecc268656da1cd6028489d7f3f99d6d058ce6d3b379416aa43710597ec7d0907014403da9c284c6d062cce4bee0e29f012788ee1aa9d5cea56a796c3e788c548ac907eefc7c5ba2a01e9115f0417b9b2de59518ee2dd7de6fce34e8e396747e80bd9a95e4cfbc0c547d9c62b5b3da587e5765518cce1c8687d375c03d6a09d86c5d726610cfa589b0372fcfa91d20816d19fb62e2c7b34ebeb455b4da9260d8c313188cb633b1f0ccaadc46feb470dc10122c4278b672433588b5879b1273547f5feeffc494d41d7642767e8c46834db6e47c338777c6325a14b73c51c391c08b5aa32a732a154ab0457a4f20a07ed532c0b97d457b41db49bf80a39c8c9b20a5239de609da53dc44635c81361ac17eda3c838cfa8ab7e596e19ecc61482a805f28f3d3c697d25801cd7393b7c8c19abcb2b7835ddb0bed08cb6eaf28d53300c1234769343edf70da8ff8e9941b23592b6ede2411d619fea2d93e6c18654ce2fc8a5228869d2aacf51b0d234989d7c810d05d8f3c7c67ad9ec6a036d0cd419b09369e622cc5a3bfd6cab142942fbe2f225b63f827269fd3eae82c1dfe5850eba73891991a64b562da9ad316de34dfaffb40f1e06d1fcc69be5c76826475d49d3fb74e78aca7c0383baeb48ebe874470b3db19ca1798a3d3f3a354df92c7135e7d435b251ebff997eadd51253ba2e874f7857b8a090af182fe3802fe46731acf3b38d0b45e85ce549b94bcd8c252c02be059cb1983d1ae53112a760bafbc8c6d05a1e5e05a83853a65ecb86639d3f63354eda42b9bac2b193790530e6f2875696cd9f73f97aea5bbf15a5d3eabb565078d1c2eb67a6eabe8530c8ca9b277df121541e5350e3ebc2c833cb13265b5d2527fd36e05a1c807dee405747bfb2a1a57dc611e0751c14338105bbb5f17c36c52b28224b91bf284592a5036ffbb107448e82a3a506482d93fe28c0e1c5f79e37ed14c418fb6e23315211f73b6bd42a3505d95d6e6a0292c20d74abf2c463ece52e4a518db36c92e581bb16ee1e8c85fb0de26412a89bd22641b23730dfcc358806868b64dfcd20eb84c40922bb79c7bab88001221cdcb0bce2dca8f01b2b75f3ad1578b597ac0c903ed512c57eb35b73f8bcf498fae67ef14a587990242230a334181d57d6820b5df5f2d190a39dba4718e08082745a0e6eb5eb1ef73aede0db83a16474caae979ff6b820de9bb36d61a3b1b023890ce3af05baf8db2b483f6a94ea8cedfbfb614530e1209127a8036218b63a734ad7410099c67992c44bcb4d70a83e47be26dbe4c037f0ad4244ad42d85f9fb58e7fb735ed91349db0aee79afa7c64e5c368e818c1920e82681ac5ceff93364d82ce19f38303e42cd30950ac430bb15135317d6caf777819ff997d9d78983173590ea78f522dcf40311a6e7820c322e785129811d4c373171564dbeffb90a01c0b2a234e9532f577050973c76ec89f07f419a24ba1aa45ce37787449ee22fd028014b08f4a291efdadf3fa67b0a95995128523be2b7fa572bc965817786acb6f42d61b890bca04244ad12509c07098211224723e52361b025f6c99d38f10ada95c2794e1584285ad04c7b62b6640624860a3f214c1ad1bb2d6f40e10c5b3499195334f07a3fb67832f660b39b0f2f9f3", @typed={0x8, 0x22, 0x0, 0x0, @pid=r3}]}, @typed={0x8, 0x0, 0x0, 0x0, @fd}, @nested={0x4, 0x12}]}, 0x2244}], 0x1}, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup(r4) openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0x143802, 0x0) fsopen(&(0x7f0000000000)='proc\x00', 0x0) syz_ublk_setup_io_uring(0x20, &(0x7f0000000040)={0x0, 0x0, 0x1000}, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r6 = syz_ublk_setup_io_uring(0x20, &(0x7f0000000040)={0x0, 0x0, 0x1000}, &(0x7f0000000000)=0x0, &(0x7f0000000540)=0x0, &(0x7f0000000140)=0x0) r10 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) pwrite64(r10, &(0x7f0000000000)="3703c70f70e244b7878fedf0c0c6c2ff2f524255d61dbfb25921e3d3686454b93e5842722103c5c67b0da4173b9e63544ee1f32fc67080b7b83c0a31241a900518bef75ab52d7df9d091c4c601dc1cb4f1c7ed7a1d442806cc98e325464360", 0x5f, 0x0) syz_ublk_add_dev(r6, r7, r8, r9, &(0x7f0000000180)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000000c0)=@new_dev={0x3, 0xf14, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x100}}}, &(0x7f0000000280)=0x0) sendto$packet(0xffffffffffffffff, &(0x7f00000000c0)="3f031c00", 0x4, 0x800, 0x0, 0x0) syz_ublk_setup_queues(r6, r12, &(0x7f0000000200)={0x0, 0x145d, 0x20, 0x201, 0xb0, 0x0, r6}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xf0b2, 0x20400, 0x8000001, 0x3ae}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x8cb0, 0x4, 0x2, 0x2000008, 0x0, r6}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xaa5f, 0x40, 0x2, 0x2ae, 0x0, r5}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3a09, 0x8, 0x2, 0x821b, 0x0, r6}}], 0x4, &(0x7f0000001540)={0x2e, 0x6, 0x0, 0xffffffffffffffff, 0xc0107520, 0x0, 0x0, 0x0, 0x0, {0x6}, 0x0, r11, '\x00', {0x3, 0x48b, 0x0, 0x0}}, 0x0) ioctl$SIOCSIFHWADDR(r5, 0x8914, 0x0) 2.504989029s ago: executing program 1 (id=2685): r0 = syz_kvm_add_vcpu$x86(0x0, &(0x7f0000000640)={0x0, &(0x7f0000000000)=[@uexit={0x0, 0x18, 0x403}, @nested_create_vm={0x12d, 0x18, 0x1}, @nested_amd_vmload={0x182, 0x18}, @nested_load_code={0x12e, 0x60, {0x3, "b9100a0000b8a7f31c68ba000000000f3066baa100ed0fc77f00b8010000000f01c10f070f06c461a1efae00300000b9c90a0000b8ccb90f2bba000000000f300f0158b2410f01c2"}}, @nested_amd_invlpga={0x17d, 0x20, {0x80a0000, 0xeb12}}, @nested_amd_vmsave={0x183, 0x18, 0x3}, @code={0xa, 0x5d, {"f080950200000064440f01ca0f20e035400000000f22e00f1f0066baf80cb831cc2088ef66bafc0cb000ee3e0fc7afe6110a6f66ba2100ed670fc77c540ef20f0163bc8fa9f0962594000000"}}, @nested_amd_inject_event={0x180, 0x38, {0x2, 0x14, 0x6, 0x8, 0x1}}, @nested_vmlaunch={0x12f, 0x18}, @nested_amd_invlpga={0x17d, 0x20, {0xc000, 0x12a7}}, @enable_nested={0x12c, 0x18}, @wr_crn={0x67, 0x20, {0x0, 0x9}}, @nested_load_code={0x12e, 0x76, {0x3, "0f01c848b834000000000000000f23c80f21f8350c0060000f23f866b885000f00d8420f206166baf80cb860bab681ef66bafc0c66b8000066ef0fab900400000066baf80cb8488f4982ef66bafc0ced0f01c2c481c1663964660f388003"}}, @nested_amd_stgi={0x17e, 0x10}, @nested_vmresume={0x130, 0x18, 0x1}, @nested_vmresume={0x130, 0x18, 0x3}, @nested_load_syzos={0x136, 0x80, {0x3, 0x8, [@nested_vmresume={0x130, 0x18, 0x2}, @nested_amd_set_intercept={0x181, 0x30, {0x3, 0x4000000000000, 0x7}}, @nested_amd_vmload={0x182, 0x18}]}}, @nested_amd_set_intercept={0x181, 0x30, {0x3, 0x6, 0x3658, 0x1}}, @nested_amd_vmsave={0x183, 0x18}, @nested_load_syzos={0x136, 0x1d9, {0x2, 0x200, [@nested_amd_inject_event={0x180, 0x38, {0x1, 0x8f, 0x3, 0x3}}, @nested_load_code={0x12e, 0x7e, {0x1, "c48200f52a400f01f8b975090000b8788c0000ba000000000f30b952080000b822000000ba000000000f30b9200300000f323e266665400f01dec4c129f16fe60fc73848b876000000000000000f23c80f21f835000030000f23f80f20c035000001000f22c0"}}, @nested_vmresume={0x130, 0x18}, @nested_vmresume={0x130, 0x18, 0x3}, @nested_amd_set_intercept={0x181, 0x30, {0x1, 0x2, 0x8}}, @nested_amd_set_intercept={0x181, 0x30, {0x1, 0x0, 0x2}}, @rdmsr={0x66, 0x18, {0x94b}}, @code={0xa, 0x43, {"410f01d166b8d8000f00d0420f017e9f0f08c443f9dfa20d00000000470f0742fd0f79584ac4e1f8117707643e660f388127"}}, @cpuid={0x64, 0x18, {0xac9f, 0x4}}]}}, @wr_drn={0x68, 0x20, {0x0, 0x21}}, @nested_amd_vmsave={0x183, 0x18, 0x3}, @in_dx={0x69, 0x20, {0x3327, 0x3}}, @wr_crn={0x67, 0x20, {0x0, 0x40}}, @cpuid={0x64, 0x18, {0x3, 0x4}}, @wrmsr={0x65, 0x20, {0xa61}}, @nested_vmlaunch={0x12f, 0x18, 0x2}, @uexit={0x0, 0x18, 0x7ca}, @wrmsr={0x65, 0x20, {0x801, 0x9}}], 0x63c}) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000680)=@arm64={0x6, 0xc0, 0x6, '\x00', 0x3}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0), 0x2000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x28) ioctl$KVM_MEMORY_ENCRYPT_UNREG_REGION(r2, 0x8010aebc, &(0x7f0000000700)={0x8080000, 0x13000}) r3 = gettid() r4 = fcntl$getown(r1, 0x9) r5 = epoll_create1(0x80000) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000740)={r5, r0, 0xc40}) ioctl$KVM_GET_NESTED_STATE(r0, 0xc080aebe, &(0x7f0000000780)=@vmx={0x8, 0x0, 0x2080, {0x0, 0x70000, {0x3}, 0x1, 0x2}, 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write$binfmt_register(0xffffffffffffffff, &(0x7f0000002800)={0x3a, 'syz1', 0x3a, 'M', 0x3a, 0x9, 0x3a, '\x00', 0x3a, '\\$,\'&,&/@}-[', 0x3a, './file0', 0x3a, [0x46]}, 0x35) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000002840)={0x5, 0x0, [{}, {}, {}, {}, {}]}) syz_genetlink_get_family_id$devlink(&(0x7f0000002940), 0xffffffffffffffff) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000002980)={0x0, 0x4, 0x3}) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f00000029c0)=0x1) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r6, 0x6, 0xa, &(0x7f0000002a00), &(0x7f0000002a40)=0x4) ioctl$KVM_RUN(r0, 0xae80, 0x0) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002a80), 0x40000, 0x0) ioctl$PPPIOCNEWUNIT(r7, 0xc004743e, &(0x7f0000002ac0)=0x1) ioctl$AUTOFS_IOC_CATATONIC(r0, 0x9362, 0x0) getresuid(&(0x7f0000002b80), &(0x7f0000002bc0)=0x0, &(0x7f0000002c00)) mount$tmpfs(0x0, &(0x7f0000002b00)='./file0\x00', &(0x7f0000002b40), 0x1100000, &(0x7f0000002c40)={[{@mpol={'mpol', 0x3d, {'default', '', @void}}}], [{@pcr={'pcr', 0x3d, 0x17}}, {@euid_gt={'euid>', r8}}, {@subj_role={'subj_role', 0x3d, '/dev/kvm\x00'}}, {@obj_role={'obj_role', 0x3d, 'syz1'}}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000002cc0)={0x10003, 0x6, 0x80a0000, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) r9 = memfd_secret(0x0) fcntl$lock(r5, 0x26, &(0x7f0000002d00)={0x2, 0x4, 0x7, 0x6, r3}) ioctl$TIOCPKT(r9, 0x5420, &(0x7f0000002d40)=0x3ff) r10 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r10, 0x8983, &(0x7f0000002d80)) capset(&(0x7f0000002dc0)={0x20080522, r3}, &(0x7f0000002e00)={0x2, 0x7, 0xfffffffe, 0x9762, 0x100, 0x8}) 2.345360285s ago: executing program 3 (id=2686): openat$ptmx(0xffffffffffffff9c, 0x0, 0x100, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) memfd_create(0x0, 0x3) ptrace$setregs(0xd, r0, 0x0, 0x0) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) mlock2(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) munlockall() madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x15) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) r1 = socket(0x10, 0x803, 0x0) recvmmsg(r1, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000008c0)=""/239, 0xef}, {&(0x7f0000000000)=""/83, 0x53}, {&(0x7f0000000500)=""/97, 0x61}, {&(0x7f0000002d00)=""/4107, 0x100b}, {&(0x7f0000000400)=""/221, 0xdd}, {&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000740)=""/107, 0x6b}, {&(0x7f0000000580)=""/228, 0xe4}], 0x8}, 0x3}, {{0x0, 0x0, 0x0}, 0x9}], 0x2, 0x2042, 0x0) 2.251772698s ago: executing program 0 (id=2687): mkdir(&(0x7f0000000100)='./file0\x00', 0x71) newfstatat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) chown(&(0x7f00000003c0)='./file0\x00', r0, 0xee01) lsetxattr$system_posix_acl(&(0x7f0000000800)='./file0\x00', &(0x7f0000000280)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {0x1, 0x1}, [], {0x4, 0x1}, [], {0x10, 0x2}, {0x20, 0x7}}, 0x24, 0x1) creat(&(0x7f0000000000)='./file0/file0\x00', 0xf) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', 0x400, 0x1) 2.205323319s ago: executing program 1 (id=2688): r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000080)="120000001200e7ef00341618a585107b462e", 0x12, 0x20004050, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000008c0)=""/239, 0xef}, {&(0x7f0000000380)=""/83, 0x53}, {&(0x7f0000000500)=""/88, 0x58}, {&(0x7f0000002d00)=""/4107, 0x100b}, {&(0x7f0000000400)=""/221, 0xdd}, {&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000740)=""/107, 0x6b}, {&(0x7f0000000580)=""/228, 0xe4}, {&(0x7f00000000c0)=""/112, 0x70}], 0x9}, 0x3}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0xfffd}, {{0x0, 0x0, 0x0}, 0x4}, {{0x0, 0x0, 0x0}, 0x400090d2}], 0x6, 0x2042, 0x0) 2.146086351s ago: executing program 1 (id=2689): openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x75, 0x109301) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r1 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r1, 0x0) keyctl$join(0x1, &(0x7f0000000340)={'syz', 0x1}) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000040)={0x1802, 0x0, 0x0, 0x5, 0xffff, r0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x2, r1}]) write$selinux_load(r0, &(0x7f0000000000)=ANY=[], 0x2000) 1.948180927s ago: executing program 1 (id=2690): r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r1 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r1, 0x0) write$selinux_load(r0, &(0x7f0000000000)=ANY=[], 0x2000) (fail_nth: 1) 1.901537649s ago: executing program 3 (id=2691): r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r1 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2002, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_MEMORY_ENCRYPT_UNREG_REGION(r3, 0x8010aebc, &(0x7f0000000000)={0xeeee0000, 0x2000}) syz_usb_connect$uac1(0x4, 0x72, &(0x7f0000000140)=ANY=[@ANYBLOB="12011001000000fff80600b04000010203010902600003010230810101000000010100000a240100000a00020102090401000001020000090401010101020000090501090002020d0807250108020400090402000001020000090407010101020000090582091000df0d4407"], 0x0) syz_usb_connect(0x3, 0xf5, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000772aed408680070bb96c010203010902e30003dc2000000904003f000e01000505a40600010524007f000d240f0104000000080000000006241a03000a05240101070424020a1524120009a317a88b045e4f01a607c0ffcb7e392a09044c03003a92a2010a240109000102010205240401"], 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFC_CMD_GET_TARGET(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4}, 0x14}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000140), r5) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), r5) sendmsg$NL802154_CMD_NEW_INTERFACE(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000580)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000eeff12"], 0x30}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f00000000c0)={0x1d, r7}, 0x10) r8 = socket$igmp6(0xa, 0x3, 0x2) accept(r8, &(0x7f0000000140)=@nfc_llcp, &(0x7f00000001c0)=0x80) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) sendmsg$can_bcm(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000040)={0x1, 0x1, 0x10, {r9, r10/1000+10000}, {}, {}, 0x1, @can={{0x2, 0x0, 0x1, 0x1}, 0x5, 0x2, 0x0, 0x0, "001bd300058edb7c"}}, 0x48}, 0x1, 0x0, 0x0, 0x881}, 0x88001) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r1, 0x0) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r11, &(0x7f0000002a80)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000003c0)={0x28, 0x12, 0x1, 0x70bd2b, 0x25dfdbfb, "", [@nested={0x4, 0x4f}, @nested={0x4, 0x71}, @nested={0x10, 0xbc, 0x0, 0x1, [@nested={0x4, 0xc3}, @nested={0x8, 0x13, 0x0, 0x1, [@generic="3a48ad04"]}]}]}, 0x28}], 0x1, 0x0, 0x0, 0x8000}, 0x8880) write$selinux_load(r0, &(0x7f0000000000)=ANY=[], 0x2000) 1.901065749s ago: executing program 2 (id=2692): socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000100)={0x5, 0x0, [{0x34f, 0x0, 0x7fffffff}, {0xbdf, 0x0, 0xc}, {0x9b3, 0x0, 0x5}, {0x921, 0x0, 0x400}, {0x97b, 0x0, 0x7f}]}) r0 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xe45, 0x9, 0xfffffffffffffffd, 0x10000000, 0x10000, 0x3, 0x4002004c2, 0x7ff, 0x1, 0x0, 0x400, 0x80, 0x88, 0x0, 0x8, 0x8d], 0xeeee8000, 0x344046}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 726.007617ms ago: executing program 2 (id=2693): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000180)="420fc7bc4898580000640f01c50f01c566baf80cb864c95782ef66bafc0cec67670f1b0166b8fb008ec046d9c3c442b90a2c81c442812852fcc744240012000000c74424020b000000ff1c24", 0x4c}], 0x1, 0x10, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 170.363805ms ago: executing program 0 (id=2694): creat(&(0x7f0000000280)='./file0\x00', 0xecf86c37d53049cc) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) futex(&(0x7f000000cffc)=0x1, 0x6, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f000000cffc), 0x3, 0x801, 0x0, &(0x7f0000000040), 0x0) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000340)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x34808521, 0x4, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000002100)="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", 0x2000, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x20, 0x0, 0x0, {0x0, 0x11}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x8) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x3, 0x403, 0x6, 0xfffa}, 0x3a, [0x8000, 0x401, 0xf, 0x8, 0x86, 0x2, 0x3, 0x7f, 0xa6, 0x4d, 0x6, 0x5f, 0x9, 0x15, 0xffff2d37, 0xff7fff01, 0x6, 0x5, 0x7, 0x5, 0xdb, 0x0, 0x7, 0x3c5b, 0x1, 0x24, 0x10, 0x5, 0x0, 0xffffffff, 0x10, 0x80, 0x7, 0x20003, 0x8, 0x4c76, 0x72, 0x242, 0x3, 0xe, 0x4, 0x80008071, 0x5, 0x17, 0x0, 0x7, 0x5, 0x3e, 0x18e, 0x200006, 0x6, 0x454f, 0x7, 0x80004, 0x8, 0x3ff, 0x80, 0x0, 0xffffffff, 0x0, 0x8, 0x8000, 0x8000, 0x40], [0x10000004, 0x9, 0x8000012f, 0x8004, 0x8, 0xffffbff3, 0x129432f6, 0xc8, 0xc9, 0xe, 0x2bf, 0x6c7, 0x1, 0xfffffffc, 0x5, 0x0, 0x0, 0x9, 0x2f, 0xe, 0x1, 0x66abcbd2, 0xea4, 0x8, 0x4, 0x7, 0x7fff, 0x6, 0x500, 0x401, 0x10001, 0x1, 0xff, 0x5, 0xfffff575, 0x5f31, 0xd, 0x4e0, 0x381, 0x4, 0xb, 0x4, 0x9, 0x8, 0x5, 0xd, 0xfffff256, 0x2, 0x1, 0xfdfffffd, 0x8, 0x2, 0x4, 0x9, 0x3, 0x3, 0x4000009, 0x6, 0x0, 0x3, 0xfffffffc, 0x48c93690, 0xe79, 0x3], [0x5, 0x408, 0x4, 0x5, 0xfffffffd, 0xff, 0x4, 0xb, 0x6, 0x7fff, 0x0, 0x5, 0xb, 0x4, 0x5, 0x5, 0x3, 0x1ef, 0x5, 0x8, 0x86, 0x3, 0x303c, 0xfffffffa, 0xb, 0x5, 0xffffffff, 0x2, 0x400003, 0x6, 0x4, 0x6d01, 0x6, 0x34, 0x800003, 0x200, 0x80, 0x3, 0x5, 0x2950bfaf, 0x1000, 0xa2, 0x4, 0x1000, 0x5, 0xb1, 0xac8, 0xbf, 0x50, 0x3, 0x7ff, 0x12b, 0x8a6, 0x1, 0xa, 0xffffffff, 0x5, 0x1c, 0x120000, 0x2008077f, 0x2006, 0x7, 0x4, 0x25], [0x9, 0xbb33, 0x7, 0xb, 0x5, 0x2000004, 0x6, 0x6, 0x80000000, 0xb9, 0xce4, 0x10001fc, 0x2, 0x4184, 0x5, 0x3, 0x2, 0x10000, 0x4, 0x7fff, 0xfffe, 0xa620, 0x1, 0x5, 0x1, 0x6, 0x14c, 0x60a7, 0x6, 0xa, 0xffffffff, 0x80000000, 0x5, 0x5, 0xc8, 0x1, 0xfffff000, 0xffff, 0x0, 0x7e, 0x100, 0x1622, 0x7, 0xaf, 0x20000008, 0x5, 0x226, 0x3, 0x5, 0x0, 0x30b1d693, 0xfffff4f0, 0x4, 0x7, 0x7, 0x7fffffff, 0x0, 0x5, 0x5, 0x803, 0xd7, 0x200, 0x30, 0xfff]}, 0x45c) ppoll(&(0x7f00000000c0)=[{}, {}], 0x20000000000000dc, 0x0, 0x0, 0x0) dup3(r2, r0, 0x0) 128.464586ms ago: executing program 2 (id=2695): creat(&(0x7f00000000c0)='./file0\x00', 0xecf86c37d5304999) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000340)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x34c08521, 0x0, 0x2, 0x3, 0xb, 0x0, 0x0, 0x0, 0x8}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000002100)="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", 0x2000, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x20, 0x0, 0x0, {0x0, 0x11}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x8) write$FUSE_WRITE(r2, &(0x7f0000006140)={0x18, 0x0, 0x0, {0x101}}, 0x18) dup3(r2, r0, 0x0) 0s ago: executing program 2 (id=2696): write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000980)={{0x7f, 0x45, 0x4c, 0x46, 0xf9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x3e, 0x9, 0x7c, 0x40, 0x2, 0x7f, 0x6, 0x38, 0x1, 0xfffe, 0x3, 0x3}, [{0x3, 0x3, 0xfeca, 0x11, 0x0, 0xe5, 0xfffffffffffffffe, 0x3}]}, 0x78) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x280, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x4020aeb2, &(0x7f0000000740)={0x0, 0x12c, @pic={0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x40, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xd}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000000080)="120000001200e7ef00341618a585107b462e", 0x12, 0x20004050, 0x0, 0x0) recvmmsg(r3, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001d00)=""/4048, 0xfd0}, {&(0x7f00000007c0)=""/230, 0xe6}, {&(0x7f0000000000)=""/83, 0x53}, {&(0x7f0000000500)=""/97, 0x61}, {0x0}, {&(0x7f0000000400)=""/238, 0xee}, {&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000740)=""/107, 0x6b}, {&(0x7f0000000d80)=""/238, 0xee}, {&(0x7f00000000c0)=""/112, 0x70}], 0xa}, 0x3}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0xfffffff8}, {{0x0, 0x0, 0x0}, 0xfffd}, {{0x0, 0x0, 0x0}, 0x4}, {{0x0, 0x0, 0x0}, 0x400090d2}, {{0x0, 0x0, 0x0}, 0xfffffffa}, {{0x0, 0x0, 0x0}, 0x400007a}], 0x8, 0x2040, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x22, &(0x7f0000000000)=0x4b29afb3, 0x4) r4 = socket(0x10, 0x803, 0x0) sendmsg$nl_xfrm(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="400000001e00010026bc0000000000000000000000000000000004"], 0x40}}, 0x90) connect$inet6(r2, &(0x7f0000000080), 0x1c) r5 = socket$unix(0x1, 0x2, 0x0) bind$unix(r5, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f00000027c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmmsg$unix(r6, &(0x7f00000bd000), 0x2d, 0x20040040) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r7, 0x0) syslog(0x4, &(0x7f0000000000)=""/19, 0xb12288e90d7c8384) connect$unix(r5, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r5, &(0x7f0000000100)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) preadv(0xffffffffffffffff, 0x0, 0x0, 0xc002a0, 0x0) kernel console output (not intermixed with test programs): 332.675877][ T6924] fuse: Bad value for 'group_id' [ 332.680905][ T6924] fuse: Bad value for 'group_id' [ 332.752374][ T2043] usb 3-1: device descriptor read/8, error -71 [ 332.990825][ T2043] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 333.012034][ T2043] usb 3-1: device descriptor read/8, error -71 [ 333.141925][ T2043] usb 3-1: device descriptor read/8, error -71 [ 333.250911][ T2043] usb usb3-port1: unable to enumerate USB device [ 333.340814][ T957] usb 2-1: new high-speed USB device number 93 using dummy_hcd [ 333.490846][ T957] usb 2-1: Using ep0 maxpacket: 16 [ 333.497136][ T957] usb 2-1: config 0 has an invalid interface number: 34 but max is 0 [ 333.505278][ T957] usb 2-1: config 0 has no interface number 0 [ 333.511407][ T957] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 333.521432][ T957] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 333.532784][ T957] usb 2-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 333.541868][ T957] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 333.549863][ T957] usb 2-1: Product: syz [ 333.554044][ T957] usb 2-1: Manufacturer: syz [ 333.558653][ T957] usb 2-1: SerialNumber: syz [ 333.564073][ T957] usb 2-1: config 0 descriptor?? [ 333.569302][ T6933] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 333.576677][ T6933] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 333.785167][ T6933] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 333.792496][ T6933] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 334.000702][ T957] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -32 [ 334.011028][ T957] asix 2-1:0.34: probe with driver asix failed with error -32 [ 334.330809][ T2043] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 334.482187][ T2043] usb 3-1: unable to get BOS descriptor or descriptor too short [ 334.490639][ T2043] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 255, changing to 7 [ 334.501756][ T2043] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 334.513924][ T2043] usb 3-1: New USB device found, idVendor=0e41, idProduct=4247, bcdDevice= 0.40 [ 334.523099][ T2043] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 334.531382][ T2043] usb 3-1: Product: syz [ 334.535635][ T2043] usb 3-1: Manufacturer: syz [ 334.540242][ T2043] usb 3-1: SerialNumber: syz [ 334.747227][ T6955] overlayfs: conflicting options: userxattr,metacopy=on [ 334.757408][ T2043] usb 3-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 334.769215][ T2043] usb 3-1: USB disconnect, device number 17 [ 334.771372][ T957] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 334.785190][ T313] udevd[313]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 334.930842][ T957] usb 1-1: Using ep0 maxpacket: 16 [ 334.937525][ T957] usb 1-1: config 0 has an invalid interface number: 34 but max is 0 [ 334.945692][ T957] usb 1-1: config 0 has no interface number 0 [ 334.951814][ T957] usb 1-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 334.961858][ T957] usb 1-1: config 0 interface 34 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 334.971721][ T957] usb 1-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 334.983213][ T957] usb 1-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 334.992311][ T957] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 335.000290][ T957] usb 1-1: Product: syz [ 335.004484][ T957] usb 1-1: Manufacturer: syz [ 335.009091][ T957] usb 1-1: SerialNumber: syz [ 335.014364][ T957] usb 1-1: config 0 descriptor?? [ 335.019638][ T6958] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 335.027399][ T957] asix 1-1:0.34: probe with driver asix failed with error -22 [ 335.550844][ T957] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 335.701838][ T957] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 335.712783][ T957] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 335.722558][ T957] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 335.735564][ T957] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 335.744620][ T957] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 335.753263][ T957] usb 3-1: config 0 descriptor?? [ 336.115418][ T318] usb 2-1: USB disconnect, device number 93 [ 336.162067][ T6968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 336.170668][ T6968] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 336.183212][ T957] plantronics 0003:047F:FFFF.0047: No inputs registered, leaving [ 336.192308][ T957] plantronics 0003:047F:FFFF.0047: hiddev96,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.2-1/input0 [ 336.286279][ T6984] 9pnet_fd: Insufficient options for proto=fd [ 336.299493][ T6984] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 336.309129][ T6984] SELinux: failed to load policy [ 336.383370][ T2043] usb 3-1: USB disconnect, device number 18 [ 337.531742][ T318] usb 1-1: USB disconnect, device number 2 [ 337.686262][ T7001] syzkaller1: entered promiscuous mode [ 337.692073][ T7001] syzkaller1: entered allmulticast mode [ 337.699355][ T7001] syzkaller1: tun_chr_ioctl cmd 1074025677 [ 337.706089][ T7001] syzkaller1: Linktype set failed because interface is up [ 337.727550][ T7007] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=54 sclass=netlink_route_socket pid=7007 comm=syz.1.2342 [ 337.727550][ T7006] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35 sclass=netlink_route_socket pid=7006 comm=syz.1.2342 [ 337.727585][ T7007] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35 sclass=netlink_route_socket pid=7007 comm=syz.1.2342 [ 337.740398][ T7006] netlink: 'syz.1.2342': attribute type 19 has an invalid length. [ 337.773007][ T7006] netlink: 'syz.1.2342': attribute type 28 has an invalid length. [ 337.780954][ T7007] netlink: 'syz.1.2342': attribute type 19 has an invalid length. [ 337.788858][ T7007] netlink: 'syz.1.2342': attribute type 28 has an invalid length. [ 337.865466][ T7017] FAULT_INJECTION: forcing a failure. [ 337.865466][ T7017] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.879153][ T7017] CPU: 1 UID: 0 PID: 7017 Comm: syz.3.2346 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 337.879185][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 337.879200][ T7017] Call Trace: [ 337.879208][ T7017] [ 337.879216][ T7017] __dump_stack+0x21/0x30 [ 337.879253][ T7017] dump_stack_lvl+0x140/0x1c0 [ 337.879283][ T7017] ? __cfi_dump_stack_lvl+0x10/0x10 [ 337.879314][ T7017] ? kernel_text_address+0xa9/0xe0 [ 337.879345][ T7017] dump_stack+0x19/0x20 [ 337.879372][ T7017] should_fail_ex+0x3d7/0x530 [ 337.879393][ T7017] should_fail+0xf/0x20 [ 337.879411][ T7017] should_fail_usercopy+0x1e/0x30 [ 337.879432][ T7017] _copy_from_user+0x20/0xa0 [ 337.879456][ T7017] ___sys_sendmsg+0x1c7/0x370 [ 337.879477][ T7017] ? __sys_sendmsg+0x2a0/0x2a0 [ 337.879496][ T7017] ? kstrtouint+0x78/0xf0 [ 337.879532][ T7017] __sys_sendmmsg+0x2b4/0x4e0 [ 337.879553][ T7017] ? __cfi___sys_sendmmsg+0x10/0x10 [ 337.879578][ T7017] ? __cfi_ksys_write+0x10/0x10 [ 337.879600][ T7017] __x64_sys_sendmmsg+0xa4/0xc0 [ 337.879620][ T7017] x64_sys_call+0xfec/0x2ee0 [ 337.879640][ T7017] do_syscall_64+0x57/0xf0 [ 337.879661][ T7017] ? clear_bhb_loop+0x50/0xa0 [ 337.879699][ T7017] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 337.879723][ T7017] RIP: 0033:0x7f8c1bb9ce59 [ 337.879741][ T7017] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 337.879759][ T7017] RSP: 002b:00007f8c1cab7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 337.879783][ T7017] RAX: ffffffffffffffda RBX: 00007f8c1be15fa0 RCX: 00007f8c1bb9ce59 [ 337.879799][ T7017] RDX: 0000000000000001 RSI: 00002000000005c0 RDI: 0000000000000008 [ 337.879813][ T7017] RBP: 00007f8c1cab7090 R08: 0000000000000000 R09: 0000000000000000 [ 337.879827][ T7017] R10: 0000000020000081 R11: 0000000000000246 R12: 0000000000000001 [ 337.879842][ T7017] R13: 00007f8c1be16038 R14: 00007f8c1be15fa0 R15: 00007ffd2f235ca8 [ 337.879860][ T7017] [ 338.056855][ T36] audit: type=1400 audit(1780355696.447:4447): avc: denied { relabelfrom } for pid=7018 comm="syz.2.2347" name="" dev="pipefs" ino=66062 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=fifo_file permissive=1 [ 338.177268][ T7022] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2304 sclass=netlink_route_socket pid=7022 comm=syz.3.2348 [ 338.271519][ T7030] overlayfs: failed to clone upperpath [ 338.348972][ T7036] netlink: 'syz.0.2354': attribute type 4 has an invalid length. [ 338.359406][ T7036] netlink: 'syz.0.2354': attribute type 4 has an invalid length. [ 338.562442][ T7054] netlink: 172 bytes leftover after parsing attributes in process `syz.1.2360'. [ 338.890793][ T318] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 338.986039][ T7071] overlayfs: failed to clone upperpath [ 339.054760][ T318] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 339.076079][ T318] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 339.101408][ T318] usb 1-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 339.120791][ T318] usb 1-1: New USB device strings: Mfr=2, Product=0, SerialNumber=0 [ 339.132799][ T7077] netlink: 8 bytes leftover after parsing attributes in process `syz.3.2368'. [ 339.139154][ T318] usb 1-1: Manufacturer: syz [ 339.149731][ T318] usb 1-1: config 0 descriptor?? [ 339.250297][ T7083] 9pnet_fd: Insufficient options for proto=fd [ 339.280955][ T36] audit: type=1400 audit(1780355697.695:4448): avc: denied { getopt } for pid=7084 comm="syz.2.2371" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 339.312143][ T7083] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 339.338441][ T7083] SELinux: failed to load policy [ 339.520513][ T7099] overlayfs: failed to clone upperpath [ 339.570526][ T7062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 339.579218][ T7062] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 339.791285][ T318] uclogic 0003:256C:006D.0048: failed retrieving Huion firmware version: -71 [ 339.800209][ T318] uclogic 0003:256C:006D.0048: failed probing parameters: -71 [ 339.807770][ T318] uclogic 0003:256C:006D.0048: probe with driver uclogic failed with error -71 [ 339.818104][ T318] usb 1-1: USB disconnect, device number 3 [ 340.360803][ T318] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 340.490816][ T318] usb 4-1: device descriptor read/64, error -71 [ 340.700807][ T67] usb 3-1: new high-speed USB device number 19 using dummy_hcd [ 340.730827][ T318] usb 4-1: device descriptor read/64, error -71 [ 340.852010][ T67] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x7 has an invalid bInterval 199, changing to 7 [ 340.863129][ T67] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0xD has invalid maxpacket 1023 [ 340.874981][ T67] usb 3-1: string descriptor 0 read error: -22 [ 340.881271][ T67] usb 3-1: New USB device found, idVendor=1f38, idProduct=0001, bcdDevice= 0.40 [ 340.890460][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 340.899760][ T7124] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 340.908223][ T67] usb 3-1: cannot find UAC_HEADER [ 340.917410][ T67] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 340.922386][ T313] udevd[313]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 340.970814][ T318] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 341.100844][ T318] usb 4-1: device descriptor read/64, error -71 [ 341.109243][ T67] usb 3-1: USB disconnect, device number 19 [ 341.224268][ T7127] 9pnet_fd: Insufficient options for proto=fd [ 341.231728][ T7127] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 341.241400][ T7127] SELinux: failed to load policy [ 341.340810][ T318] usb 4-1: device descriptor read/64, error -71 [ 341.450926][ T318] usb usb4-port1: attempt power cycle [ 341.631270][ T7131] netlink: 28 bytes leftover after parsing attributes in process `syz.2.2388'. [ 341.684260][ T7133] bpf: Bad value for 'uid' [ 341.773245][ T7142] overlayfs: failed to clone upperpath [ 341.800818][ T318] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 341.821824][ T318] usb 4-1: device descriptor read/8, error -71 [ 341.951942][ T318] usb 4-1: device descriptor read/8, error -71 [ 341.971711][ T2043] usb 2-1: new high-speed USB device number 94 using dummy_hcd [ 342.127373][ T2043] usb 2-1: too many configurations: 105, using maximum allowed: 8 [ 342.136399][ T2043] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 342.144220][ T2043] usb 2-1: can't read configurations, error -61 [ 342.190872][ T318] usb 4-1: new high-speed USB device number 29 using dummy_hcd [ 342.205169][ T36] audit: type=1400 audit(1780355700.615:4449): avc: denied { setopt } for pid=7161 comm="syz.0.2398" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 342.228077][ T318] usb 4-1: device descriptor read/8, error -71 [ 342.280833][ T2043] usb 2-1: new high-speed USB device number 95 using dummy_hcd [ 342.361895][ T318] usb 4-1: device descriptor read/8, error -71 [ 342.431209][ T2043] usb 2-1: too many configurations: 105, using maximum allowed: 8 [ 342.440225][ T2043] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 342.447867][ T2043] usb 2-1: can't read configurations, error -61 [ 342.454276][ T2043] usb usb2-port1: attempt power cycle [ 342.480797][ T353] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 342.480939][ T318] usb usb4-port1: unable to enumerate USB device [ 342.632038][ T353] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 342.643060][ T353] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 342.654535][ T353] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 342.663647][ T353] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 342.671680][ T353] usb 1-1: Product: syz [ 342.675860][ T353] usb 1-1: Manufacturer: syz [ 342.680443][ T353] usb 1-1: SerialNumber: syz [ 342.686905][ T353] cdc_mbim 1-1:1.0: skipping garbage [ 342.790843][ T2043] usb 2-1: new high-speed USB device number 96 using dummy_hcd [ 342.811583][ T2043] usb 2-1: too many configurations: 105, using maximum allowed: 8 [ 342.820622][ T2043] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 342.828295][ T2043] usb 2-1: can't read configurations, error -61 [ 342.887620][ T7164] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 342.960864][ T2043] usb 2-1: new high-speed USB device number 97 using dummy_hcd [ 342.981579][ T2043] usb 2-1: too many configurations: 105, using maximum allowed: 8 [ 342.990564][ T2043] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 342.998239][ T2043] usb 2-1: can't read configurations, error -61 [ 343.004681][ T2043] usb usb2-port1: unable to enumerate USB device [ 343.491362][ T7171] overlayfs: failed to clone upperpath [ 343.530812][ T2043] usb 4-1: new high-speed USB device number 30 using dummy_hcd [ 343.544223][ T353] cdc_mbim 1-1:1.0: bind() failure [ 343.550237][ T353] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 343.557101][ T353] cdc_ncm 1-1:1.1: bind() failure [ 343.563475][ T353] usb 1-1: USB disconnect, device number 4 [ 343.642217][ T7177] 9pnet_fd: Insufficient options for proto=fd [ 343.649344][ T7177] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 343.659138][ T7177] SELinux: failed to load policy [ 343.693444][ T2043] usb 4-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 343.702734][ T2043] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 343.710793][ T2043] usb 4-1: Product: syz [ 343.714981][ T2043] usb 4-1: Manufacturer: syz [ 343.719609][ T2043] usb 4-1: SerialNumber: syz [ 344.144531][ T2043] rtl8150 4-1:1.0: couldn't reset the device [ 344.150725][ T2043] rtl8150 4-1:1.0: probe with driver rtl8150 failed with error -5 [ 344.161483][ T2043] usb 4-1: USB disconnect, device number 30 [ 344.642991][ T7190] overlayfs: missing 'lowerdir' [ 344.670798][ T318] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 344.821311][ T318] usb 3-1: Using ep0 maxpacket: 16 [ 344.831769][ T318] usb 3-1: unable to get BOS descriptor or descriptor too short [ 344.842996][ T318] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 344.859836][ T318] usb 3-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 344.869221][ T318] usb 3-1: config 1 interface 1 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 344.883899][ T318] usb 3-1: New USB device found, idVendor=0499, idProduct=1000, bcdDevice= 0.40 [ 344.893546][ T318] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 344.901606][ T318] usb 3-1: Product: syz [ 344.905941][ T318] usb 3-1: Manufacturer: syz [ 344.911262][ T318] usb 3-1: SerialNumber: syz [ 344.965313][ T36] audit: type=1400 audit(1780355703.375:4450): avc: denied { mount } for pid=7201 comm="syz.0.2415" name="/" dev="devpts" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:devpts_t tclass=filesystem permissive=1 [ 344.987972][ T36] audit: type=1400 audit(1780355703.375:4451): avc: denied { unmount } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:devpts_t tclass=filesystem permissive=1 [ 345.062994][ T7207] netlink: 104 bytes leftover after parsing attributes in process `syz.0.2417'. [ 345.123977][ T318] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -2 [ 345.142380][ T318] snd-usb-audio 3-1:1.1: probe with driver snd-usb-audio failed with error -2 [ 345.151396][ T67] usb 2-1: new high-speed USB device number 98 using dummy_hcd [ 345.161110][ T318] usb 3-1: USB disconnect, device number 20 [ 345.178778][ T313] udevd[313]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.1/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 345.320791][ T67] usb 2-1: Using ep0 maxpacket: 16 [ 345.327321][ T67] usb 2-1: config 0 has an invalid interface number: 34 but max is 0 [ 345.335496][ T67] usb 2-1: config 0 has no interface number 0 [ 345.342780][ T67] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 345.352975][ T67] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 345.364852][ T67] usb 2-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 345.374114][ T67] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 345.382192][ T67] usb 2-1: Product: syz [ 345.386552][ T67] usb 2-1: Manufacturer: syz [ 345.391214][ T67] usb 2-1: SerialNumber: syz [ 345.398173][ T67] usb 2-1: config 0 descriptor?? [ 345.404278][ T7198] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 345.411657][ T7198] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 345.610190][ T7213] FAULT_INJECTION: forcing a failure. [ 345.610190][ T7213] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.623406][ T7213] CPU: 1 UID: 0 PID: 7213 Comm: syz.3.2420 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 345.623438][ T7213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 345.623454][ T7213] Call Trace: [ 345.623461][ T7213] [ 345.623469][ T7213] __dump_stack+0x21/0x30 [ 345.623522][ T7213] dump_stack_lvl+0x140/0x1c0 [ 345.623552][ T7213] ? __cfi_dump_stack_lvl+0x10/0x10 [ 345.623584][ T7213] dump_stack+0x19/0x20 [ 345.623613][ T7213] should_fail_ex+0x3d7/0x530 [ 345.623635][ T7213] should_fail+0xf/0x20 [ 345.623654][ T7213] should_fail_usercopy+0x1e/0x30 [ 345.623676][ T7213] _copy_to_iter+0x56b/0x1510 [ 345.623702][ T7213] ? __cfi__copy_to_iter+0x10/0x10 [ 345.623726][ T7213] ? __check_object_size+0x527/0x830 [ 345.623750][ T7213] ? __cfi___check_object_size+0x10/0x10 [ 345.623773][ T7213] ? __skb_try_recv_datagram+0x3de/0x4e0 [ 345.623806][ T7213] __skb_datagram_iter+0x103/0x930 [ 345.623836][ T7213] ? __cfi_simple_copy_to_iter+0x10/0x10 [ 345.623867][ T7213] skb_copy_datagram_iter+0x44/0x160 [ 345.623898][ T7213] netlink_recvmsg+0x2d4/0xe60 [ 345.623921][ T7213] ? __cfi_netlink_recvmsg+0x10/0x10 [ 345.623941][ T7213] ? __cfi_selinux_file_open+0x10/0x10 [ 345.623965][ T7213] ? bpf_lsm_socket_recvmsg+0xd/0x20 [ 345.623989][ T7213] ? security_socket_recvmsg+0x44/0x130 [ 345.624018][ T7213] ? __cfi_netlink_recvmsg+0x10/0x10 [ 345.624039][ T7213] sock_recvmsg+0x18c/0x1e0 [ 345.624066][ T7213] ____sys_recvmsg+0x1e7/0x4a0 [ 345.624088][ T7213] ? __sys_recvmsg_sock+0x60/0x60 [ 345.624111][ T7213] ? import_iovec+0x80/0xb0 [ 345.624138][ T7213] ___sys_recvmsg+0x216/0x590 [ 345.624159][ T7213] ? __sys_recvmsg+0x290/0x290 [ 345.624181][ T7213] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 345.624201][ T7213] ? selinux_file_permission+0x318/0xb60 [ 345.624235][ T7213] ? __fget_files+0x2c5/0x340 [ 345.624260][ T7213] do_recvmmsg+0x380/0x830 [ 345.624280][ T7213] ? __sys_recvmmsg+0x2a0/0x2a0 [ 345.624300][ T7213] ? __cfi_vfs_write+0x10/0x10 [ 345.624322][ T7213] ? fput+0x1a4/0x240 [ 345.624347][ T7213] __x64_sys_recvmmsg+0x199/0x250 [ 345.624368][ T7213] ? __cfi___x64_sys_recvmmsg+0x10/0x10 [ 345.624389][ T7213] ? __kasan_check_read+0x15/0x20 [ 345.624410][ T7213] x64_sys_call+0x292c/0x2ee0 [ 345.624429][ T7213] do_syscall_64+0x57/0xf0 [ 345.624450][ T7213] ? clear_bhb_loop+0x50/0xa0 [ 345.624475][ T7213] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 345.624505][ T7213] RIP: 0033:0x7f8c1bb9ce59 [ 345.624521][ T7213] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 345.624538][ T7213] RSP: 002b:00007f8c1cab7028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 345.624560][ T7213] RAX: ffffffffffffffda RBX: 00007f8c1be15fa0 RCX: 00007f8c1bb9ce59 [ 345.624575][ T7213] RDX: 0000000000000002 RSI: 0000200000000b80 RDI: 0000000000000003 [ 345.624590][ T7213] RBP: 00007f8c1cab7090 R08: 0000000000000000 R09: 0000000000000000 [ 345.624604][ T7213] R10: 0000000000002042 R11: 0000000000000246 R12: 0000000000000001 [ 345.624618][ T7213] R13: 00007f8c1be16038 R14: 00007f8c1be15fa0 R15: 00007ffd2f235ca8 [ 345.624634][ T7213] [ 345.624662][ T7198] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 345.940337][ T7198] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 345.945536][ T7218] 9pnet_fd: Insufficient options for proto=fd [ 345.954608][ T7218] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 345.964378][ T7218] SELinux: failed to load policy [ 345.970282][ T7216] FAULT_INJECTION: forcing a failure. [ 345.970282][ T7216] name failslab, interval 1, probability 0, space 0, times 0 [ 345.983038][ T67] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 345.983041][ T7216] CPU: 0 UID: 0 PID: 7216 Comm: syz.3.2422 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 345.983071][ T7216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 345.983104][ T7216] Call Trace: [ 345.983132][ T7216] [ 345.983164][ T7216] __dump_stack+0x21/0x30 [ 345.983272][ T7216] dump_stack_lvl+0x140/0x1c0 [ 345.983348][ T7216] ? __cfi_dump_stack_lvl+0x10/0x10 [ 345.983435][ T7216] dump_stack+0x19/0x20 [ 345.983516][ T7216] should_fail_ex+0x3d7/0x530 [ 345.983575][ T7216] should_failslab+0xac/0x100 [ 345.983642][ T7216] kmem_cache_alloc_noprof+0x42/0x410 [ 345.983700][ T7216] ? __kvm_mmu_topup_memory_cache+0x1eb/0x850 [ 345.983780][ T7216] __kvm_mmu_topup_memory_cache+0x1eb/0x850 [ 345.983867][ T7216] kvm_mmu_topup_memory_cache+0x24/0x30 [ 345.983959][ T7216] kvm_mmu_load+0xa2/0x2890 [ 345.984036][ T7216] ? __kasan_check_write+0x18/0x20 [ 345.984093][ T7216] ? kvm_arch_vcpu_load+0x683/0x8f0 [ 345.984142][ T7216] ? __asan_memcpy+0x5a/0x80 [ 345.984186][ T7216] ? __cfi_kvm_arch_vcpu_load+0x10/0x10 [ 345.984242][ T7216] kvm_arch_vcpu_pre_fault_memory+0x3e2/0x480 [ 345.984330][ T7216] kvm_vcpu_pre_fault_memory+0x23d/0x440 [ 345.984399][ T7216] kvm_vcpu_ioctl+0x89e/0x1000 [ 345.984454][ T7216] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 345.984516][ T7216] ? __cfi_vfs_write+0x10/0x10 [ 345.984591][ T7216] ? __kasan_check_write+0x18/0x20 [ 345.984670][ T7216] ? mutex_unlock+0x90/0x240 [ 345.984752][ T7216] ? __cfi_mutex_unlock+0x10/0x10 [ 345.984832][ T7216] ? __fget_files+0x2c5/0x340 [ 345.984912][ T7216] ? bpf_lsm_file_ioctl+0xd/0x20 [ 345.985025][ T7216] ? security_file_ioctl+0x3e/0x110 [ 345.985109][ T7216] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 345.985158][ T7216] __se_sys_ioctl+0x135/0x1b0 [ 345.985229][ T7216] __x64_sys_ioctl+0x7f/0xa0 [ 345.985310][ T7216] x64_sys_call+0x1878/0x2ee0 [ 345.985368][ T7216] do_syscall_64+0x57/0xf0 [ 345.985428][ T7216] ? clear_bhb_loop+0x50/0xa0 [ 345.985487][ T7216] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 345.985564][ T7216] RIP: 0033:0x7f8c1bb9ce59 [ 345.985612][ T7216] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 345.985660][ T7216] RSP: 002b:00007f8c1cab7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 345.985717][ T7216] RAX: ffffffffffffffda RBX: 00007f8c1be15fa0 RCX: 00007f8c1bb9ce59 [ 345.985756][ T7216] RDX: 0000200000000300 RSI: 00000000c040aed5 RDI: 0000000000000005 [ 345.985793][ T7216] RBP: 00007f8c1cab7090 R08: 0000000000000000 R09: 0000000000000000 [ 345.985832][ T7216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 345.985863][ T7216] R13: 00007f8c1be16038 R14: 00007f8c1be15fa0 R15: 00007ffd2f235ca8 [ 345.985911][ T7216] [ 346.220884][ T353] usb 3-1: new high-speed USB device number 21 using dummy_hcd [ 346.227682][ T67] asix 2-1:0.34: probe with driver asix failed with error -61 [ 346.380811][ T353] usb 3-1: Using ep0 maxpacket: 16 [ 346.387086][ T353] usb 3-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 346.398048][ T353] usb 3-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 346.407836][ T353] usb 3-1: config 0 interface 0 has no altsetting 0 [ 346.414498][ T353] usb 3-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 346.428497][ T353] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 346.438774][ T353] usb 3-1: config 0 descriptor?? [ 346.526693][ T7229] netlink: 4 bytes leftover after parsing attributes in process `syz.0.2426'. [ 346.770820][ T67] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 346.853313][ T353] hid (null): invalid report_size 812540268 [ 346.900825][ T67] usb 1-1: device descriptor read/64, error -71 [ 347.053530][ T353] usb 3-1: USB disconnect, device number 21 [ 347.140824][ T67] usb 1-1: device descriptor read/64, error -71 [ 347.258745][ T36] audit: type=1400 audit(1780355705.665:4452): avc: denied { lock } for pid=7237 comm="syz.3.2429" path="socket:[68230]" dev="sockfs" ino=68230 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 [ 347.260297][ T7238] 9pnet_fd: Insufficient options for proto=fd [ 347.302508][ T7240] FAULT_INJECTION: forcing a failure. [ 347.302508][ T7240] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.315745][ T7240] CPU: 1 UID: 0 PID: 7240 Comm: syz.3.2430 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 347.315778][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 347.315794][ T7240] Call Trace: [ 347.315803][ T7240] [ 347.315811][ T7240] __dump_stack+0x21/0x30 [ 347.315848][ T7240] dump_stack_lvl+0x140/0x1c0 [ 347.315880][ T7240] ? __cfi_dump_stack_lvl+0x10/0x10 [ 347.315903][ T7240] ? kasan_save_alloc_info+0x40/0x50 [ 347.315929][ T7240] dump_stack+0x19/0x20 [ 347.315950][ T7240] should_fail_ex+0x3d7/0x530 [ 347.315966][ T7240] should_fail+0xf/0x20 [ 347.315979][ T7240] should_fail_usercopy+0x1e/0x30 [ 347.315996][ T7240] _copy_to_user+0x24/0xa0 [ 347.316015][ T7240] io_uring_create+0xba7/0x13d0 [ 347.316032][ T7240] __se_sys_io_uring_setup+0x2a4/0x2b0 [ 347.316055][ T7240] ? __kasan_check_write+0x18/0x20 [ 347.316070][ T7240] ? __x64_sys_io_uring_setup+0x80/0x80 [ 347.316094][ T7240] ? __kasan_check_read+0x15/0x20 [ 347.316110][ T7240] __x64_sys_io_uring_setup+0x5f/0x80 [ 347.316130][ T7240] x64_sys_call+0x22c0/0x2ee0 [ 347.316152][ T7240] do_syscall_64+0x57/0xf0 [ 347.316168][ T7240] ? clear_bhb_loop+0x50/0xa0 [ 347.316189][ T7240] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 347.316207][ T7240] RIP: 0033:0x7f8c1bb9ce59 [ 347.316221][ T7240] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 347.316235][ T7240] RSP: 002b:00007f8c1cab6ee8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 347.316252][ T7240] RAX: ffffffffffffffda RBX: 0000200000000808 RCX: 00007f8c1bb9ce59 [ 347.316265][ T7240] RDX: 0000200000000888 RSI: 0000200000000808 RDI: 000000000000001c [ 347.316276][ T7240] RBP: 0000200000000800 R08: 0000200000001540 R09: 0000000000000000 [ 347.316287][ T7240] R10: 0000200000000890 R11: 0000000000000206 R12: 0000200000000888 [ 347.316299][ T7240] R13: 0000200000000890 R14: 00007f8c1cab6fd8 R15: 0000000000000000 [ 347.316312][ T7240] [ 347.570776][ T67] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 347.586290][ T7245] 9pnet_fd: Insufficient options for proto=fd [ 347.700815][ T67] usb 1-1: device descriptor read/64, error -71 [ 347.903874][ T957] usb 2-1: USB disconnect, device number 98 [ 347.950887][ T67] usb 1-1: device descriptor read/64, error -71 [ 348.060911][ T67] usb usb1-port1: attempt power cycle [ 348.400871][ T67] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 348.422196][ T67] usb 1-1: device descriptor read/8, error -71 [ 348.493430][ T7262] syzkaller1: entered promiscuous mode [ 348.499028][ T7262] syzkaller1: entered allmulticast mode [ 348.551948][ T67] usb 1-1: device descriptor read/8, error -71 [ 348.750409][ T7276] fuse: Unknown parameter 'fd ' [ 348.790812][ T67] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 348.811913][ T67] usb 1-1: device descriptor read/8, error -71 [ 348.945168][ T7287] 9pnet_fd: Insufficient options for proto=fd [ 348.961916][ T67] usb 1-1: device descriptor read/8, error -71 [ 349.070902][ T67] usb usb1-port1: unable to enumerate USB device [ 349.110815][ T2043] usb 2-1: new high-speed USB device number 99 using dummy_hcd [ 349.260804][ T2043] usb 2-1: Using ep0 maxpacket: 16 [ 349.267198][ T2043] usb 2-1: config 0 has an invalid interface number: 34 but max is 0 [ 349.275515][ T2043] usb 2-1: config 0 has no interface number 0 [ 349.281829][ T2043] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 349.292049][ T2043] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 349.311894][ T2043] usb 2-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 349.321222][ T2043] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 349.329375][ T2043] usb 2-1: Product: syz [ 349.333696][ T2043] usb 2-1: Manufacturer: syz [ 349.338357][ T2043] usb 2-1: SerialNumber: syz [ 349.351018][ T2043] usb 2-1: config 0 descriptor?? [ 349.358021][ T7284] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 349.365269][ T7284] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 349.578517][ T7284] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 349.588016][ T7284] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 349.641639][ T7301] FAULT_INJECTION: forcing a failure. [ 349.641639][ T7301] name failslab, interval 1, probability 0, space 0, times 0 [ 349.654390][ T7301] CPU: 1 UID: 0 PID: 7301 Comm: syz.3.2451 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 349.654427][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 349.654443][ T7301] Call Trace: [ 349.654451][ T7301] [ 349.654460][ T7301] __dump_stack+0x21/0x30 [ 349.654500][ T7301] dump_stack_lvl+0x140/0x1c0 [ 349.654532][ T7301] ? __cfi_dump_stack_lvl+0x10/0x10 [ 349.654568][ T7301] dump_stack+0x19/0x20 [ 349.654590][ T7301] should_fail_ex+0x3d7/0x530 [ 349.654627][ T7301] should_failslab+0xac/0x100 [ 349.654657][ T7301] __kmalloc_node_noprof+0x6c/0x4f0 [ 349.654680][ T7301] ? __kvmalloc_node_noprof+0x128/0x300 [ 349.654708][ T7301] __kvmalloc_node_noprof+0x128/0x300 [ 349.654723][ T7301] ? percpu_ref_init+0xde/0x4d0 [ 349.654739][ T7301] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 349.654755][ T7301] ? tokenize_frame_descr+0xc0/0xc0 [ 349.654789][ T7301] ? __cfi_io_ring_ctx_ref_free+0x10/0x10 [ 349.654814][ T7301] io_ring_ctx_alloc+0x4ee/0x1d60 [ 349.654838][ T7301] io_uring_create+0x2e0/0x13d0 [ 349.654868][ T7301] ? __kasan_check_write+0x18/0x20 [ 349.654885][ T7301] __se_sys_io_uring_setup+0x2a4/0x2b0 [ 349.654907][ T7301] ? __kasan_check_write+0x18/0x20 [ 349.654943][ T7301] ? __x64_sys_io_uring_setup+0x80/0x80 [ 349.654975][ T7301] ? __kasan_check_read+0x15/0x20 [ 349.654997][ T7301] __x64_sys_io_uring_setup+0x5f/0x80 [ 349.655027][ T7301] x64_sys_call+0x22c0/0x2ee0 [ 349.655043][ T7301] do_syscall_64+0x57/0xf0 [ 349.655060][ T7301] ? clear_bhb_loop+0x50/0xa0 [ 349.655101][ T7301] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 349.655126][ T7301] RIP: 0033:0x7f8c1bb9ce59 [ 349.655146][ T7301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 349.655168][ T7301] RSP: 002b:00007f8c1cab6ee8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 349.655186][ T7301] RAX: ffffffffffffffda RBX: 0000200000000808 RCX: 00007f8c1bb9ce59 [ 349.655198][ T7301] RDX: 0000200000000888 RSI: 0000200000000808 RDI: 000000000000001c [ 349.655210][ T7301] RBP: 0000200000000800 R08: 0000200000001540 R09: 0000000000000000 [ 349.655238][ T7301] R10: 0000200000000890 R11: 0000000000000206 R12: 0000200000000888 [ 349.655254][ T7301] R13: 0000200000000890 R14: 00007f8c1cab6fd8 R15: 0000000000000000 [ 349.655273][ T7301] [ 349.799552][ T2043] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 349.897236][ T7307] incfs: mount failed -22 [ 349.906088][ T7307] incfs: mount failed -22 [ 349.912194][ T2043] asix 2-1:0.34: probe with driver asix failed with error -61 [ 349.953798][ T36] audit: type=1400 audit(1780355708.365:4453): avc: denied { setattr } for pid=7311 comm="syz.3.2454" name="ublk-control" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 350.013193][ T7318] netlink: 'syz.2.2457': attribute type 1 has an invalid length. [ 350.198022][ T7330] 9pnet_fd: Insufficient options for proto=fd [ 350.410806][ T67] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 350.560835][ T67] usb 3-1: Using ep0 maxpacket: 16 [ 350.567375][ T67] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 350.577809][ T67] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 350.588857][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 350.598226][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 350.606418][ T67] usb 3-1: Product: syz [ 350.610908][ T67] usb 3-1: Manufacturer: syz [ 350.615573][ T67] usb 3-1: SerialNumber: syz [ 350.698290][ T7343] FAULT_INJECTION: forcing a failure. [ 350.698290][ T7343] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 350.711556][ T7343] CPU: 1 UID: 0 PID: 7343 Comm: syz.0.2467 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 350.711581][ T7343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 350.711592][ T7343] Call Trace: [ 350.711598][ T7343] [ 350.711605][ T7343] __dump_stack+0x21/0x30 [ 350.711635][ T7343] dump_stack_lvl+0x140/0x1c0 [ 350.711658][ T7343] ? __cfi_dump_stack_lvl+0x10/0x10 [ 350.711701][ T7343] ? __kasan_check_write+0x18/0x20 [ 350.711739][ T7343] ? kvm_arch_vcpu_load+0x683/0x8f0 [ 350.711763][ T7343] dump_stack+0x19/0x20 [ 350.711803][ T7343] should_fail_ex+0x3d7/0x530 [ 350.711819][ T7343] should_fail+0xf/0x20 [ 350.711832][ T7343] should_fail_usercopy+0x1e/0x30 [ 350.711848][ T7343] _copy_from_user+0x20/0xa0 [ 350.711866][ T7343] kvm_arch_vcpu_ioctl+0x441/0x2d90 [ 350.711882][ T7343] ? avc_has_perm+0x155/0x240 [ 350.711900][ T7343] ? __cfi_avc_has_perm+0x10/0x10 [ 350.711917][ T7343] ? kasan_save_alloc_info+0x40/0x50 [ 350.711940][ T7343] ? __cfi_kvm_arch_vcpu_ioctl+0x10/0x10 [ 350.711958][ T7343] ? selinux_file_open+0x46c/0x630 [ 350.711973][ T7343] ? __cfi_selinux_file_open+0x10/0x10 [ 350.711991][ T7343] ? is_bpf_text_address+0x17b/0x1a0 [ 350.712016][ T7343] ? kernel_text_address+0xa9/0xe0 [ 350.712037][ T7343] ? __kernel_text_address+0x11/0x40 [ 350.712059][ T7343] ? __asan_set_shadow_00+0x12/0x20 [ 350.712081][ T7343] ? do_vfs_ioctl+0x182d/0x2010 [ 350.712099][ T7343] ? arch_stack_walk+0x10a/0x170 [ 350.712135][ T7343] ? __ia32_compat_sys_ioctl+0x920/0x920 [ 350.712170][ T7343] ? _parse_integer_limit+0x195/0x1e0 [ 350.712194][ T7343] ? _parse_integer+0x2e/0x40 [ 350.712216][ T7343] ? kstrtoull+0x13b/0x1e0 [ 350.712239][ T7343] ? kstrtouint+0x78/0xf0 [ 350.712261][ T7343] ? ioctl_has_perm+0x1bc/0x500 [ 350.712278][ T7343] ? __asan_memcpy+0x5a/0x80 [ 350.712294][ T7343] ? ioctl_has_perm+0x408/0x500 [ 350.712308][ T7343] ? has_cap_mac_admin+0xd0/0xd0 [ 350.712322][ T7343] ? __kasan_check_write+0x18/0x20 [ 350.712338][ T7343] ? mutex_lock_killable+0x97/0x1d0 [ 350.712359][ T7343] ? __cfi_mutex_lock_killable+0x10/0x10 [ 350.712380][ T7343] ? proc_fail_nth_write+0x184/0x220 [ 350.712414][ T7343] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 350.712454][ T7343] kvm_vcpu_ioctl+0x7da/0x1000 [ 350.712470][ T7343] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 350.712486][ T7343] ? __cfi_vfs_write+0x10/0x10 [ 350.712501][ T7343] ? __kasan_check_write+0x18/0x20 [ 350.712516][ T7343] ? mutex_unlock+0x90/0x240 [ 350.712535][ T7343] ? __cfi_mutex_unlock+0x10/0x10 [ 350.712554][ T7343] ? __fget_files+0x2c5/0x340 [ 350.712574][ T7343] ? __fget_files+0x2c5/0x340 [ 350.712592][ T7343] ? bpf_lsm_file_ioctl+0xd/0x20 [ 350.712612][ T7343] ? security_file_ioctl+0x3e/0x110 [ 350.712636][ T7343] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 350.712650][ T7343] __se_sys_ioctl+0x135/0x1b0 [ 350.712669][ T7343] __x64_sys_ioctl+0x7f/0xa0 [ 350.712687][ T7343] x64_sys_call+0x1878/0x2ee0 [ 350.712702][ T7343] do_syscall_64+0x57/0xf0 [ 350.712717][ T7343] ? clear_bhb_loop+0x50/0xa0 [ 350.712737][ T7343] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 350.712755][ T7343] RIP: 0033:0x7fb6ea39ce59 [ 350.712773][ T7343] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 350.712787][ T7343] RSP: 002b:00007fb6eb243028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 350.712804][ T7343] RAX: ffffffffffffffda RBX: 00007fb6ea615fa0 RCX: 00007fb6ea39ce59 [ 350.712816][ T7343] RDX: 0000200000000080 RSI: 000000004008ae89 RDI: 0000000000000005 [ 350.712827][ T7343] RBP: 00007fb6eb243090 R08: 0000000000000000 R09: 0000000000000000 [ 350.712837][ T7343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.712847][ T7343] R13: 00007fb6ea616038 R14: 00007fb6ea615fa0 R15: 00007ffd6402dff8 [ 350.712861][ T7343] [ 351.094280][ T67] usb 3-1: 0:2 : does not exist [ 351.101639][ T67] usb 3-1: 5:0: failed to get current value for ch 0 (-22) [ 351.113059][ T67] usb 3-1: USB disconnect, device number 22 [ 351.127432][ T313] udevd[313]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 351.259289][ T7359] fuse: Bad value for 'fd' [ 351.820490][ T7382] IPv6: NLM_F_CREATE should be specified when creating new route [ 351.888851][ T2043] usb 2-1: USB disconnect, device number 99 [ 352.059544][ T7395] 9pnet_fd: Insufficient options for proto=fd [ 352.076235][ T7395] SELinux: failed to load policy [ 352.194959][ T7417] fuse: Unknown parameter 'fd ' [ 352.273301][ T7420] netlink: 'syz.0.2486': attribute type 4 has an invalid length. [ 352.283036][ T7420] netlink: 'syz.0.2486': attribute type 4 has an invalid length. [ 352.410894][ T67] usb 2-1: new high-speed USB device number 100 using dummy_hcd [ 352.560801][ T67] usb 2-1: Using ep0 maxpacket: 16 [ 352.567297][ T67] usb 2-1: config 0 has an invalid interface number: 34 but max is 0 [ 352.575441][ T67] usb 2-1: config 0 has no interface number 0 [ 352.581656][ T67] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 352.591825][ T67] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 352.603325][ T67] usb 2-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 352.612438][ T67] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 352.620473][ T67] usb 2-1: Product: syz [ 352.624695][ T67] usb 2-1: Manufacturer: syz [ 352.629308][ T67] usb 2-1: SerialNumber: syz [ 352.634698][ T67] usb 2-1: config 0 descriptor?? [ 352.640054][ T7413] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 352.647319][ T7413] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 352.703335][ T7439] fuse: Unknown parameter 'fd ÿÿÿÿ' [ 352.722120][ T7441] fuse: Bad value for 'fd' [ 352.813354][ T7454] fuse: Bad value for 'fd' [ 352.855998][ T7413] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 352.863385][ T7413] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 352.898922][ T7458] fuse: Unknown parameter 'fd ÿÿÿÿ' [ 353.072056][ T67] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 353.082303][ T67] asix 2-1:0.34: probe with driver asix failed with error -61 [ 353.128378][ T7462] netlink: 32 bytes leftover after parsing attributes in process `syz.3.2505'. [ 353.238007][ T7465] fuse: Bad value for 'user_id' [ 353.242988][ T7465] fuse: Bad value for 'user_id' [ 353.305611][ T7469] netlink: 'syz.2.2508': attribute type 27 has an invalid length. [ 353.315123][ T7469] gretap0: left allmulticast mode [ 353.333164][ T7469] vlan0: left promiscuous mode [ 353.338094][ T7469] vlan0: left allmulticast mode [ 353.343230][ T7469] veth0_vlan: left allmulticast mode [ 353.352368][ T7474] netlink: 'syz.0.2509': attribute type 4 has an invalid length. [ 353.670921][ T67] usb 3-1: new full-speed USB device number 23 using dummy_hcd [ 353.784086][ T7483] fuse: Unknown parameter 'fd ÿÿÿÿ' [ 353.821929][ T67] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1023, setting to 64 [ 353.832938][ T67] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 353.845826][ T67] usb 3-1: New USB device found, idVendor=046d, idProduct=c24f, bcdDevice= 0.00 [ 353.854972][ T67] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 353.863946][ T67] usb 3-1: config 0 descriptor?? [ 353.869233][ T7480] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 354.077493][ T7480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 354.086141][ T7480] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 354.295924][ T67] logitech 0003:046D:C24F.004A: unknown main item tag 0x2 [ 354.303214][ T67] logitech 0003:046D:C24F.004A: bogus close delimiter [ 354.310052][ T67] logitech 0003:046D:C24F.004A: item 0 0 2 10 parsing failed [ 354.317959][ T67] logitech 0003:046D:C24F.004A: parse failed [ 354.324379][ T67] logitech 0003:046D:C24F.004A: probe with driver logitech failed with error -22 [ 354.998892][ T2043] usb 3-1: USB disconnect, device number 23 [ 355.018576][ T7511] 8021q: VLANs not supported on lo [ 355.185788][ T67] usb 2-1: USB disconnect, device number 100 [ 355.250276][ T7516] 9pnet_fd: Insufficient options for proto=fd [ 355.264394][ T7516] SELinux: failed to load policy [ 355.350878][ T2043] usb 3-1: new full-speed USB device number 24 using dummy_hcd [ 355.369288][ T7518] FAULT_INJECTION: forcing a failure. [ 355.369288][ T7518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.382438][ T7518] CPU: 1 UID: 0 PID: 7518 Comm: syz.3.2524 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 355.382473][ T7518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 355.382493][ T7518] Call Trace: [ 355.382499][ T7518] [ 355.382506][ T7518] __dump_stack+0x21/0x30 [ 355.382534][ T7518] dump_stack_lvl+0x140/0x1c0 [ 355.382557][ T7518] ? __cfi_dump_stack_lvl+0x10/0x10 [ 355.382580][ T7518] dump_stack+0x19/0x20 [ 355.382601][ T7518] should_fail_ex+0x3d7/0x530 [ 355.382617][ T7518] should_fail+0xf/0x20 [ 355.382630][ T7518] should_fail_usercopy+0x1e/0x30 [ 355.382646][ T7518] _copy_to_iter+0x56b/0x1510 [ 355.382665][ T7518] ? __cfi__copy_to_iter+0x10/0x10 [ 355.382682][ T7518] ? __check_object_size+0x527/0x830 [ 355.382699][ T7518] ? __cfi___check_object_size+0x10/0x10 [ 355.382720][ T7518] ? __skb_try_recv_datagram+0x3de/0x4e0 [ 355.382747][ T7518] __skb_datagram_iter+0x103/0x930 [ 355.382770][ T7518] ? __cfi_simple_copy_to_iter+0x10/0x10 [ 355.382793][ T7518] skb_copy_datagram_iter+0x44/0x160 [ 355.382817][ T7518] netlink_recvmsg+0x2d4/0xe60 [ 355.382833][ T7518] ? __cfi_netlink_recvmsg+0x10/0x10 [ 355.382851][ T7518] ? bpf_lsm_socket_recvmsg+0xd/0x20 [ 355.382869][ T7518] ? security_socket_recvmsg+0x44/0x130 [ 355.382891][ T7518] ? __cfi_netlink_recvmsg+0x10/0x10 [ 355.382918][ T7518] sock_recvmsg+0x18c/0x1e0 [ 355.382936][ T7518] ____sys_recvmsg+0x1e7/0x4a0 [ 355.382952][ T7518] ? __sys_recvmsg_sock+0x60/0x60 [ 355.382967][ T7518] ? import_iovec+0x80/0xb0 [ 355.382986][ T7518] ___sys_recvmsg+0x216/0x590 [ 355.383001][ T7518] ? __sys_recvmsg+0x290/0x290 [ 355.383015][ T7518] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 355.383029][ T7518] ? selinux_file_permission+0x318/0xb60 [ 355.383053][ T7518] ? __fget_files+0x2c5/0x340 [ 355.383072][ T7518] do_recvmmsg+0x380/0x830 [ 355.383087][ T7518] ? __sys_recvmmsg+0x2a0/0x2a0 [ 355.383101][ T7518] ? __cfi_vfs_write+0x10/0x10 [ 355.383118][ T7518] ? fput+0x1a4/0x240 [ 355.383138][ T7518] __x64_sys_recvmmsg+0x199/0x250 [ 355.383152][ T7518] ? __cfi___x64_sys_recvmmsg+0x10/0x10 [ 355.383167][ T7518] ? __kasan_check_read+0x15/0x20 [ 355.383183][ T7518] x64_sys_call+0x292c/0x2ee0 [ 355.383197][ T7518] do_syscall_64+0x57/0xf0 [ 355.383212][ T7518] ? clear_bhb_loop+0x50/0xa0 [ 355.383236][ T7518] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 355.383253][ T7518] RIP: 0033:0x7f8c1bb9ce59 [ 355.383266][ T7518] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 355.383279][ T7518] RSP: 002b:00007f8c1cab7028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 355.383295][ T7518] RAX: ffffffffffffffda RBX: 00007f8c1be15fa0 RCX: 00007f8c1bb9ce59 [ 355.383306][ T7518] RDX: 0000000000000007 RSI: 0000200000000b80 RDI: 0000000000000003 [ 355.383316][ T7518] RBP: 00007f8c1cab7090 R08: 0000000000000000 R09: 0000000000000000 [ 355.383326][ T7518] R10: 0000000000002042 R11: 0000000000000246 R12: 0000000000000001 [ 355.383336][ T7518] R13: 00007f8c1be16038 R14: 00007f8c1be15fa0 R15: 00007ffd2f235ca8 [ 355.383349][ T7518] [ 355.612434][ T2043] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 355.700025][ T2043] usb 3-1: config 0 has no interface number 0 [ 355.706167][ T2043] usb 3-1: config 0 interface 1 altsetting 128 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 355.717378][ T2043] usb 3-1: config 0 interface 1 altsetting 128 endpoint 0x81 has invalid wMaxPacketSize 0 [ 355.721832][ T7526] fuse: Bad value for 'fd' [ 355.729554][ T2043] usb 3-1: config 0 interface 1 altsetting 128 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 355.745365][ T2043] usb 3-1: config 0 interface 1 has no altsetting 0 [ 355.752440][ T2043] usb 3-1: New USB device found, idVendor=145f, idProduct=0212, bcdDevice= 0.00 [ 355.761786][ T2043] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 355.768665][ T7528] tipc: Started in network mode [ 355.772984][ T2043] usb 3-1: config 0 descriptor?? [ 355.774766][ T7528] tipc: Node identity , cluster identity 4 [ 355.924459][ T7538] fuse: Unknown parameter 'ÿÿ ' [ 355.994040][ T7542] syzkaller1: entered promiscuous mode [ 355.999549][ T7542] syzkaller1: entered allmulticast mode [ 356.059759][ T7546] FAULT_INJECTION: forcing a failure. [ 356.059759][ T7546] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.072870][ T7546] CPU: 1 UID: 0 PID: 7546 Comm: syz.0.2537 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 356.072901][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 356.072914][ T7546] Call Trace: [ 356.072922][ T7546] [ 356.072936][ T7546] __dump_stack+0x21/0x30 [ 356.072961][ T7546] dump_stack_lvl+0x140/0x1c0 [ 356.072983][ T7546] ? __cfi_dump_stack_lvl+0x10/0x10 [ 356.073027][ T7546] ? check_stack_object+0x12b/0x150 [ 356.073050][ T7546] dump_stack+0x19/0x20 [ 356.073083][ T7546] should_fail_ex+0x3d7/0x530 [ 356.073098][ T7546] should_fail+0xf/0x20 [ 356.073111][ T7546] should_fail_usercopy+0x1e/0x30 [ 356.073126][ T7546] _copy_to_user+0x24/0xa0 [ 356.073159][ T7546] simple_read_from_buffer+0xed/0x160 [ 356.073189][ T7546] proc_fail_nth_read+0x1aa/0x220 [ 356.073218][ T7546] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 356.073248][ T7546] ? bpf_lsm_file_permission+0xd/0x20 [ 356.073269][ T7546] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 356.073301][ T7546] vfs_read+0x286/0xcb0 [ 356.073323][ T7546] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 356.073354][ T7546] ? __cfi_vfs_read+0x10/0x10 [ 356.073372][ T7546] ? __kasan_check_write+0x18/0x20 [ 356.073397][ T7546] ? mutex_lock+0x97/0x1d0 [ 356.073415][ T7546] ? __cfi_mutex_lock+0x10/0x10 [ 356.073434][ T7546] ? __fget_files+0x2c5/0x340 [ 356.073472][ T7546] ksys_read+0x145/0x260 [ 356.073492][ T7546] ? __cfi_ksys_read+0x10/0x10 [ 356.073513][ T7546] ? __kasan_check_read+0x15/0x20 [ 356.073538][ T7546] __x64_sys_read+0x7f/0x90 [ 356.073553][ T7546] x64_sys_call+0x2638/0x2ee0 [ 356.073567][ T7546] do_syscall_64+0x57/0xf0 [ 356.073582][ T7546] ? clear_bhb_loop+0x50/0xa0 [ 356.073622][ T7546] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 356.073651][ T7546] RIP: 0033:0x7fb6ea35d68e [ 356.073668][ T7546] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 356.073689][ T7546] RSP: 002b:00007fb6eb242fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.073705][ T7546] RAX: ffffffffffffffda RBX: 00007fb6eb2436c0 RCX: 00007fb6ea35d68e [ 356.073717][ T7546] RDX: 000000000000000f RSI: 00007fb6eb2430a0 RDI: 0000000000000006 [ 356.073726][ T7546] RBP: 00007fb6eb243090 R08: 0000000000000000 R09: 0000000000000000 [ 356.073750][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.073764][ T7546] R13: 00007fb6ea616038 R14: 00007fb6ea615fa0 R15: 00007ffd6402dff8 [ 356.073783][ T7546] [ 356.450817][ T957] usb 2-1: new high-speed USB device number 101 using dummy_hcd [ 356.527230][ T2043] uclogic 0003:145F:0212.004B: pen parameters not found [ 356.534336][ T2043] uclogic 0003:145F:0212.004B: interface is invalid, ignoring [ 356.598400][ T7552] fuse: Bad value for 'fd' [ 356.604394][ T957] usb 2-1: unable to get BOS descriptor or descriptor too short [ 356.612901][ T957] usb 2-1: config 1 has an invalid descriptor of length 241, skipping remainder of the config [ 356.623371][ T957] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 118, changing to 7 [ 356.634485][ T957] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid maxpacket 50432, setting to 1024 [ 356.647145][ T957] usb 2-1: New USB device found, idVendor=200c, idProduct=100b, bcdDevice= 0.40 [ 356.656236][ T957] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 356.664291][ T957] usb 2-1: Product: syz [ 356.668450][ T957] usb 2-1: Manufacturer: syz [ 356.673077][ T957] usb 2-1: SerialNumber: syz [ 356.730200][ T431] usb 3-1: USB disconnect, device number 24 [ 356.952280][ T7555] netlink: 316 bytes leftover after parsing attributes in process `syz.0.2540'. [ 356.978133][ T957] usb 2-1: 1:1: cannot set freq 48000 to ep 0x1 [ 356.988231][ T957] usb 2-1: USB disconnect, device number 101 [ 357.002867][ T737] udevd[737]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 357.051729][ T7561] fuse: Unknown parameter 'fd ' [ 357.190482][ T7564] bridge0: port 1(bridge_slave_0) entered blocking state [ 357.197596][ T7564] bridge0: port 1(bridge_slave_0) entered disabled state [ 357.204837][ T7564] bridge_slave_0: entered allmulticast mode [ 357.211165][ T7564] bridge_slave_0: entered promiscuous mode [ 357.217545][ T7564] bridge0: port 2(bridge_slave_1) entered blocking state [ 357.224700][ T7564] bridge0: port 2(bridge_slave_1) entered disabled state [ 357.231799][ T7564] bridge_slave_1: entered allmulticast mode [ 357.238183][ T7564] bridge_slave_1: entered promiscuous mode [ 357.257075][ T7569] FAULT_INJECTION: forcing a failure. [ 357.257075][ T7569] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.270307][ T7569] CPU: 1 UID: 0 PID: 7569 Comm: syz.2.2545 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 357.270338][ T7569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 357.270351][ T7569] Call Trace: [ 357.270359][ T7569] [ 357.270367][ T7569] __dump_stack+0x21/0x30 [ 357.270404][ T7569] dump_stack_lvl+0x140/0x1c0 [ 357.270432][ T7569] ? __cfi_dump_stack_lvl+0x10/0x10 [ 357.270462][ T7569] ? check_stack_object+0x12b/0x150 [ 357.270485][ T7569] dump_stack+0x19/0x20 [ 357.270512][ T7569] should_fail_ex+0x3d7/0x530 [ 357.270533][ T7569] should_fail+0xf/0x20 [ 357.270550][ T7569] should_fail_usercopy+0x1e/0x30 [ 357.270571][ T7569] _copy_to_user+0x24/0xa0 [ 357.270596][ T7569] simple_read_from_buffer+0xed/0x160 [ 357.270625][ T7569] proc_fail_nth_read+0x1aa/0x220 [ 357.270655][ T7569] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 357.270685][ T7569] ? bpf_lsm_file_permission+0xd/0x20 [ 357.270712][ T7569] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 357.270746][ T7569] vfs_read+0x286/0xcb0 [ 357.270768][ T7569] ? __cfi_vfs_read+0x10/0x10 [ 357.270788][ T7569] ? __kasan_check_write+0x18/0x20 [ 357.270809][ T7569] ? mutex_lock+0x97/0x1d0 [ 357.270835][ T7569] ? __cfi_mutex_lock+0x10/0x10 [ 357.270861][ T7569] ? __fget_files+0x2c5/0x340 [ 357.270887][ T7569] ksys_read+0x145/0x260 [ 357.270908][ T7569] ? __cfi_ksys_read+0x10/0x10 [ 357.270928][ T7569] ? __kasan_check_write+0x18/0x20 [ 357.270949][ T7569] ? __kasan_check_read+0x15/0x20 [ 357.270970][ T7569] __x64_sys_read+0x7f/0x90 [ 357.270992][ T7569] x64_sys_call+0x2638/0x2ee0 [ 357.271013][ T7569] do_syscall_64+0x57/0xf0 [ 357.271034][ T7569] ? clear_bhb_loop+0x50/0xa0 [ 357.271069][ T7569] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 357.271094][ T7569] RIP: 0033:0x7f477835d68e [ 357.271112][ T7569] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 357.271131][ T7569] RSP: 002b:00007f4779241fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.271154][ T7569] RAX: ffffffffffffffda RBX: 00007f47792426c0 RCX: 00007f477835d68e [ 357.271171][ T7569] RDX: 000000000000000f RSI: 00007f47792420a0 RDI: 0000000000000005 [ 357.271185][ T7569] RBP: 00007f4779242090 R08: 0000000000000000 R09: 0000000000000000 [ 357.271199][ T7569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.271212][ T7569] R13: 00007f4778616038 R14: 00007f4778615fa0 R15: 00007fffd66b3138 [ 357.271231][ T7569] [ 357.574151][ T7564] bridge0: port 2(bridge_slave_1) entered blocking state [ 357.581371][ T7564] bridge0: port 2(bridge_slave_1) entered forwarding state [ 357.588686][ T7564] bridge0: port 1(bridge_slave_0) entered blocking state [ 357.595777][ T7564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 357.621231][ T395] veth1_macvtap: left promiscuous mode [ 357.626770][ T395] veth0_vlan: left promiscuous mode [ 357.718462][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 357.728519][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 357.755906][ T7595] syzkaller1: entered promiscuous mode [ 357.762131][ T7595] syzkaller1: entered allmulticast mode [ 357.770358][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 357.777448][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 357.792412][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 357.799495][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 357.860670][ T7564] veth0_vlan: entered promiscuous mode [ 357.910706][ T7564] veth1_macvtap: entered promiscuous mode [ 358.057304][ T7616] fuse: Bad value for 'fd' [ 358.233214][ T7632] fuse: Bad value for 'rootmode' [ 358.243622][ T7632] overlay: Unknown parameter 'uid>00000000000000000000' [ 358.337478][ T7639] option changes via remount are deprecated (pid=7638 comm=syz.0.2562) [ 358.459527][ T7648] fuse: Unknown parameter 'fd ' [ 358.496404][ T7642] bridge0: port 1(bridge_slave_0) entered blocking state [ 358.512614][ T7642] bridge0: port 1(bridge_slave_0) entered disabled state [ 358.519831][ T7642] bridge_slave_0: entered allmulticast mode [ 358.530097][ T7655] fuse: Bad value for 'fd' [ 358.540843][ T431] usb 3-1: new high-speed USB device number 25 using dummy_hcd [ 358.555364][ T7642] bridge_slave_0: entered promiscuous mode [ 358.580547][ T7642] bridge0: port 2(bridge_slave_1) entered blocking state [ 358.597631][ T7642] bridge0: port 2(bridge_slave_1) entered disabled state [ 358.609732][ T7642] bridge_slave_1: entered allmulticast mode [ 358.618871][ T7642] bridge_slave_1: entered promiscuous mode [ 358.701980][ T431] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 358.711998][ T7642] bridge0: port 2(bridge_slave_1) entered blocking state [ 358.719136][ T7642] bridge0: port 2(bridge_slave_1) entered forwarding state [ 358.721050][ T431] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 358.726639][ T7642] bridge0: port 1(bridge_slave_0) entered blocking state [ 358.736376][ T431] usb 3-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 358.742254][ T7642] bridge0: port 1(bridge_slave_0) entered forwarding state [ 358.758180][ T431] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 358.773484][ T431] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 358.781543][ T431] usb 3-1: Product: syz [ 358.785798][ T431] usb 3-1: Manufacturer: syz [ 358.790778][ T431] usb 3-1: SerialNumber: syz [ 358.799775][ T431] cdc_mbim 3-1:1.0: skipping garbage [ 358.809662][ T431] usb 3-1: selecting invalid altsetting 1 [ 358.809687][ T395] bridge0: port 1(bridge_slave_0) entered disabled state [ 358.823759][ T395] bridge0: port 2(bridge_slave_1) entered disabled state [ 358.833756][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 358.840861][ T395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 358.886224][ T7672] 9pnet_fd: Insufficient options for proto=fd [ 358.893611][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 358.900748][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 358.922904][ T7672] SELinux: failed to load policy [ 358.943735][ T7642] veth0_vlan: entered promiscuous mode [ 358.952002][ T380] veth1_macvtap: left promiscuous mode [ 358.957562][ T380] veth0_vlan: left promiscuous mode [ 359.025786][ T7642] veth1_macvtap: entered promiscuous mode [ 359.104328][ T7685] FAULT_INJECTION: forcing a failure. [ 359.104328][ T7685] name failslab, interval 1, probability 0, space 0, times 0 [ 359.117095][ T7685] CPU: 0 UID: 0 PID: 7685 Comm: syz.1.2574 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 359.117146][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 359.117165][ T7685] Call Trace: [ 359.117171][ T7685] [ 359.117177][ T7685] __dump_stack+0x21/0x30 [ 359.117210][ T7685] dump_stack_lvl+0x140/0x1c0 [ 359.117245][ T7685] ? __cfi_dump_stack_lvl+0x10/0x10 [ 359.117268][ T7685] ? kasan_save_track+0x4f/0x80 [ 359.117286][ T7685] ? kasan_save_alloc_info+0x40/0x50 [ 359.117313][ T7685] ? __kasan_kmalloc+0x96/0xb0 [ 359.117331][ T7685] ? __kmalloc_cache_noprof+0x23c/0x470 [ 359.117349][ T7685] ? io_uring_create+0x7c7/0x13d0 [ 359.117365][ T7685] dump_stack+0x19/0x20 [ 359.117386][ T7685] should_fail_ex+0x3d7/0x530 [ 359.117402][ T7685] should_failslab+0xac/0x100 [ 359.117421][ T7685] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 359.117452][ T7685] ? alloc_inode+0xa9/0x270 [ 359.117474][ T7685] alloc_inode+0xa9/0x270 [ 359.117493][ T7685] new_inode_pseudo+0x19/0x40 [ 359.117513][ T7685] alloc_anon_inode+0x22/0x350 [ 359.117535][ T7685] ? anon_inode_make_secure_inode+0x6e/0x150 [ 359.117558][ T7685] anon_inode_make_secure_inode+0x76/0x150 [ 359.117580][ T7685] ? __cfi_anon_inode_make_secure_inode+0x10/0x10 [ 359.117602][ T7685] ? kasan_save_alloc_info+0x40/0x50 [ 359.117626][ T7685] ? __kasan_kmalloc+0x96/0xb0 [ 359.117645][ T7685] __anon_inode_getfile+0xd1/0x200 [ 359.117667][ T7685] anon_inode_create_getfile+0x3f/0x50 [ 359.117689][ T7685] io_uring_create+0xc6a/0x13d0 [ 359.117705][ T7685] __se_sys_io_uring_setup+0x2a4/0x2b0 [ 359.117728][ T7685] ? __kasan_check_write+0x18/0x20 [ 359.117744][ T7685] ? __x64_sys_io_uring_setup+0x80/0x80 [ 359.117767][ T7685] ? __kasan_check_read+0x15/0x20 [ 359.117783][ T7685] __x64_sys_io_uring_setup+0x5f/0x80 [ 359.117804][ T7685] x64_sys_call+0x22c0/0x2ee0 [ 359.117820][ T7685] do_syscall_64+0x57/0xf0 [ 359.117837][ T7685] ? clear_bhb_loop+0x50/0xa0 [ 359.117857][ T7685] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 359.117875][ T7685] RIP: 0033:0x7f632cb9ce59 [ 359.117889][ T7685] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 359.117919][ T7685] RSP: 002b:00007f632d9f0ee8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 359.117945][ T7685] RAX: ffffffffffffffda RBX: 0000200000000808 RCX: 00007f632cb9ce59 [ 359.117970][ T7685] RDX: 0000200000000888 RSI: 0000200000000808 RDI: 000000000000001c [ 359.117981][ T7685] RBP: 0000200000000800 R08: 0000200000001540 R09: 0000000000000000 [ 359.117993][ T7685] R10: 0000200000000890 R11: 0000000000000206 R12: 0000200000000888 [ 359.118004][ T7685] R13: 0000200000000890 R14: 00007f632d9f0fd8 R15: 0000000000000000 [ 359.118018][ T7685] [ 359.406332][ T7688] fuse: Bad value for 'fd' [ 359.465843][ T7693] overlayfs: failed to resolve './file0': -2 [ 359.598161][ T7632] input: syz0 as /devices/virtual/input/input75 [ 359.624019][ T431] cdc_mbim 3-1:1.0: SET_NTB_FORMAT failed [ 359.643096][ T431] usb 3-1: selecting invalid altsetting 1 [ 359.648939][ T431] cdc_mbim 3-1:1.0: bind() failure [ 359.657064][ T431] usb 3-1: USB disconnect, device number 25 [ 359.682233][ T7711] fuse: Invalid rootmode [ 359.699601][ T7713] overlayfs: failed to resolve './file0': -2 [ 359.860837][ T67] usb 2-1: new high-speed USB device number 102 using dummy_hcd [ 359.869207][ T957] usb 4-1: new high-speed USB device number 31 using dummy_hcd [ 360.021009][ T67] usb 2-1: Using ep0 maxpacket: 16 [ 360.027512][ T67] usb 2-1: config 0 has an invalid interface number: 34 but max is 0 [ 360.035765][ T957] usb 4-1: unable to get BOS descriptor or descriptor too short [ 360.043464][ T67] usb 2-1: config 0 has no interface number 0 [ 360.049602][ T67] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 360.060236][ T67] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 360.071780][ T67] usb 2-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 360.080919][ T67] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 360.088916][ T67] usb 2-1: Product: syz [ 360.093182][ T957] usb 4-1: New USB device found, idVendor=1235, idProduct=8215, bcdDevice= 0.40 [ 360.102449][ T957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 360.110442][ T957] usb 4-1: Product: syz [ 360.114698][ T67] usb 2-1: Manufacturer: syz [ 360.119307][ T67] usb 2-1: SerialNumber: syz [ 360.123941][ T957] usb 4-1: Manufacturer: syz [ 360.128920][ T957] usb 4-1: SerialNumber: syz [ 360.133918][ T67] usb 2-1: config 0 descriptor?? [ 360.139234][ T7708] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 360.146910][ T7708] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 360.160890][ T318] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 360.300850][ T318] usb 1-1: device descriptor read/64, error -71 [ 360.308037][ T7730] SELinux: failed to load policy [ 360.348246][ T7709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 360.356978][ T7709] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 360.359653][ T7708] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 360.372456][ T7708] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 360.376608][ T957] usb 4-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 360.387235][ T957] usb 4-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 360.397032][ T957] usb 4-1: USB disconnect, device number 31 [ 360.409002][ T317] udevd[317]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 360.560811][ T318] usb 1-1: device descriptor read/64, error -71 [ 360.580589][ T67] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 360.590931][ T67] asix 2-1:0.34: probe with driver asix failed with error -61 [ 360.800795][ T318] usb 1-1: new full-speed USB device number 10 using dummy_hcd [ 360.895956][ T7732] fuse: Invalid rootmode [ 360.914348][ T7734] overlayfs: failed to resolve './file0': -2 [ 360.940818][ T318] usb 1-1: device descriptor read/64, error -71 [ 360.984619][ T36] audit: type=1400 audit(1780355719.398:4454): avc: denied { append } for pid=7738 comm="syz.3.2597" name="ashmem" dev="devtmpfs" ino=201 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 361.077951][ T7748] FAULT_INJECTION: forcing a failure. [ 361.077951][ T7748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.091570][ T7748] CPU: 1 UID: 0 PID: 7748 Comm: syz.3.2600 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 361.091606][ T7748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 361.091622][ T7748] Call Trace: [ 361.091631][ T7748] [ 361.091640][ T7748] __dump_stack+0x21/0x30 [ 361.091679][ T7748] dump_stack_lvl+0x140/0x1c0 [ 361.091712][ T7748] ? __cfi_dump_stack_lvl+0x10/0x10 [ 361.091758][ T7748] dump_stack+0x19/0x20 [ 361.091789][ T7748] should_fail_ex+0x3d7/0x530 [ 361.091812][ T7748] should_fail+0xf/0x20 [ 361.091832][ T7748] should_fail_usercopy+0x1e/0x30 [ 361.091855][ T7748] _copy_from_user+0x20/0xa0 [ 361.091881][ T7748] proc_ioctl_default+0x97/0x120 [ 361.091913][ T7748] ? proc_releaseinterface+0x520/0x520 [ 361.091945][ T7748] ? __cfi_vfs_write+0x10/0x10 [ 361.091969][ T7748] usbdev_ioctl+0x135b/0x2110 [ 361.092000][ T7748] ? __cfi_usbdev_ioctl+0x10/0x10 [ 361.092030][ T7748] ? __fget_files+0x2c5/0x340 [ 361.092057][ T7748] ? bpf_lsm_file_ioctl+0xd/0x20 [ 361.092086][ T7748] ? security_file_ioctl+0x3e/0x110 [ 361.092120][ T7748] ? __cfi_usbdev_ioctl+0x10/0x10 [ 361.092148][ T7748] __se_sys_ioctl+0x135/0x1b0 [ 361.092175][ T7748] __x64_sys_ioctl+0x7f/0xa0 [ 361.092201][ T7748] x64_sys_call+0x1878/0x2ee0 [ 361.092223][ T7748] do_syscall_64+0x57/0xf0 [ 361.092246][ T7748] ? clear_bhb_loop+0x50/0xa0 [ 361.092286][ T7748] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 361.092311][ T7748] RIP: 0033:0x7f633279ce59 [ 361.092328][ T7748] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 361.092356][ T7748] RSP: 002b:00007f63335bd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 361.092380][ T7748] RAX: ffffffffffffffda RBX: 00007f6332a15fa0 RCX: 00007f633279ce59 [ 361.092396][ T7748] RDX: 0000200000000000 RSI: 00000000c0105512 RDI: 0000000000000004 [ 361.092411][ T7748] RBP: 00007f63335bd090 R08: 0000000000000000 R09: 0000000000000000 [ 361.092424][ T7748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.092437][ T7748] R13: 00007f6332a16038 R14: 00007f6332a15fa0 R15: 00007ffca1ac2a58 [ 361.092456][ T7748] [ 361.370807][ T318] usb 1-1: device descriptor read/64, error -71 [ 361.375131][ T7761] fuse: Invalid rootmode [ 361.397622][ T7765] overlayfs: failed to resolve './file1': -2 [ 361.480857][ T318] usb usb1-port1: attempt power cycle [ 361.820800][ T318] usb 1-1: new full-speed USB device number 11 using dummy_hcd [ 361.841953][ T318] usb 1-1: device descriptor read/8, error -71 [ 361.971975][ T318] usb 1-1: device descriptor read/8, error -71 [ 362.210867][ T318] usb 1-1: new full-speed USB device number 12 using dummy_hcd [ 362.232026][ T318] usb 1-1: device descriptor read/8, error -71 [ 362.298932][ T7788] fuse: Bad value for 'rootmode' [ 362.362163][ T318] usb 1-1: device descriptor read/8, error -71 [ 362.389689][ T7796] overlayfs: failed to resolve './file1': -2 [ 362.409026][ T425] Bluetooth: hci0: Frame reassembly failed (-84) [ 362.415508][ T425] Bluetooth: hci0: Frame reassembly failed (-84) [ 362.471185][ T318] usb usb1-port1: unable to enumerate USB device [ 362.629783][ T431] usb 2-1: USB disconnect, device number 102 [ 362.960796][ T431] usb 2-1: new high-speed USB device number 103 using dummy_hcd [ 363.058878][ T7809] fuse: Bad value for 'rootmode' [ 363.110790][ T431] usb 2-1: Using ep0 maxpacket: 32 [ 363.117562][ T431] usb 2-1: unable to get BOS descriptor or descriptor too short [ 363.126134][ T431] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 363.138772][ T431] usb 2-1: New USB device found, idVendor=0ccd, idProduct=00b1, bcdDevice= 0.40 [ 363.147961][ T431] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 363.156010][ T431] usb 2-1: Product: syz [ 363.160205][ T431] usb 2-1: Manufacturer: syz [ 363.164839][ T431] usb 2-1: SerialNumber: syz [ 363.203361][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.212513][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.221825][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.231002][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.240123][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.249208][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.258418][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.267508][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.276562][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.285622][ T7817] netlink: 68 bytes leftover after parsing attributes in process `syz.0.2627'. [ 363.374237][ T431] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -71 [ 363.391660][ T431] usb 2-1: USB disconnect, device number 103 [ 363.769785][ T7818] cgroup: fork rejected by pids controller in /syz0 [ 364.122257][ T7858] FAULT_INJECTION: forcing a failure. [ 364.122257][ T7858] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.145946][ T7858] CPU: 0 UID: 0 PID: 7858 Comm: syz.1.2631 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 364.145993][ T7858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 364.146009][ T7858] Call Trace: [ 364.146017][ T7858] [ 364.146026][ T7858] __dump_stack+0x21/0x30 [ 364.146067][ T7858] dump_stack_lvl+0x140/0x1c0 [ 364.146099][ T7858] ? __cfi_dump_stack_lvl+0x10/0x10 [ 364.146151][ T7858] ? __kasan_check_read+0x15/0x20 [ 364.146177][ T7858] dump_stack+0x19/0x20 [ 364.146209][ T7858] should_fail_ex+0x3d7/0x530 [ 364.146233][ T7858] should_fail+0xf/0x20 [ 364.146254][ T7858] should_fail_usercopy+0x1e/0x30 [ 364.146279][ T7858] __kvm_read_guest_page+0x177/0x210 [ 364.146306][ T7858] kvm_vcpu_read_guest_page+0x31a/0x400 [ 364.146335][ T7858] kvm_fetch_guest_virt+0x146/0x190 [ 364.146359][ T7858] ? __cfi_kvm_fetch_guest_virt+0x10/0x10 [ 364.146382][ T7858] __do_insn_fetch_bytes+0x341/0x760 [ 364.146410][ T7858] ? x86_decode_insn+0x5180/0x5180 [ 364.146436][ T7858] ? x86_decode_insn+0x40c4/0x5180 [ 364.146462][ T7858] x86_decode_insn+0x333/0x5180 [ 364.146487][ T7858] ? make_mmio_spte+0x100/0x1d0 [ 364.146516][ T7858] ? kvm_tdp_mmu_map+0x7c3/0x11f0 [ 364.146550][ T7858] ? __cfi_x86_decode_insn+0x10/0x10 [ 364.146576][ T7858] ? __kasan_check_write+0x18/0x20 [ 364.146599][ T7858] ? vmx_read_guest_seg_ar+0x1c8/0x350 [ 364.146631][ T7858] ? __asan_memset+0x39/0x50 [ 364.146653][ T7858] ? init_decode_cache+0x7c/0x90 [ 364.146678][ T7858] ? init_emulate_ctxt+0x421/0x560 [ 364.146708][ T7858] ? kvm_inject_realmode_interrupt+0x2e0/0x2e0 [ 364.146737][ T7858] ? __kasan_check_write+0x18/0x20 [ 364.146760][ T7858] ? kvm_release_pfn_clean+0x31/0x60 [ 364.146787][ T7858] x86_decode_emulated_instruction+0x66/0x180 [ 364.146826][ T7858] x86_emulate_instruction+0x2d9/0x1a30 [ 364.146858][ T7858] ? __kernel_text_address+0x11/0x40 [ 364.146890][ T7858] ? unwind_get_return_address+0x51/0x90 [ 364.146922][ T7858] ? arch_stack_walk+0x10a/0x170 [ 364.146947][ T7858] kvm_mmu_page_fault+0x336/0x970 [ 364.146977][ T7858] handle_ept_violation+0x256/0x450 [ 364.147005][ T7858] ? vmx_vcpu_run+0x1116/0x1f70 [ 364.147027][ T7858] ? __cfi_handle_ept_violation+0x10/0x10 [ 364.147055][ T7858] vmx_handle_exit+0x12c3/0x1b10 [ 364.147091][ T7858] ? __cfi_vmx_vcpu_run+0x10/0x10 [ 364.147112][ T7858] ? new_inode+0x25/0x1e0 [ 364.147142][ T7858] ? vmx_handle_exit_irqoff+0xe9/0x780 [ 364.147166][ T7858] vcpu_run+0x4cd4/0x78e0 [ 364.147220][ T7858] ? signal_pending+0xc0/0xc0 [ 364.147254][ T7858] ? __kasan_check_write+0x18/0x20 [ 364.147278][ T7858] ? kvm_pmu_trigger_event+0x604/0x660 [ 364.147310][ T7858] ? complete_fast_pio_out+0xfd/0x140 [ 364.147346][ T7858] kvm_arch_vcpu_ioctl_run+0x1167/0x1bd0 [ 364.147393][ T7858] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 364.147426][ T7858] ? kstrtoull+0x13b/0x1e0 [ 364.147460][ T7858] ? kstrtouint+0x78/0xf0 [ 364.147492][ T7858] ? ioctl_has_perm+0x1bc/0x500 [ 364.147513][ T7858] ? __asan_memcpy+0x5a/0x80 [ 364.147535][ T7858] ? ioctl_has_perm+0x408/0x500 [ 364.147556][ T7858] ? has_cap_mac_admin+0xd0/0xd0 [ 364.147577][ T7858] ? __kasan_check_write+0x18/0x20 [ 364.147607][ T7858] ? mutex_lock_killable+0x97/0x1d0 [ 364.147638][ T7858] ? __cfi_mutex_lock_killable+0x10/0x10 [ 364.147668][ T7858] ? proc_fail_nth_write+0x184/0x220 [ 364.147701][ T7858] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 364.147735][ T7858] kvm_vcpu_ioctl+0xa48/0x1000 [ 364.147759][ T7858] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 364.147782][ T7858] ? __cfi_vfs_write+0x10/0x10 [ 364.147815][ T7858] ? __kasan_check_write+0x18/0x20 [ 364.147838][ T7858] ? mutex_unlock+0x90/0x240 [ 364.147866][ T7858] ? __cfi_mutex_unlock+0x10/0x10 [ 364.147895][ T7858] ? __fget_files+0x2c5/0x340 [ 364.147923][ T7858] ? __fget_files+0x2c5/0x340 [ 364.147951][ T7858] ? bpf_lsm_file_ioctl+0xd/0x20 [ 364.147981][ T7858] ? security_file_ioctl+0x3e/0x110 [ 364.148015][ T7858] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 364.148038][ T7858] __se_sys_ioctl+0x135/0x1b0 [ 364.148066][ T7858] __x64_sys_ioctl+0x7f/0xa0 [ 364.148093][ T7858] x64_sys_call+0x1878/0x2ee0 [ 364.148123][ T7858] do_syscall_64+0x57/0xf0 [ 364.148147][ T7858] ? clear_bhb_loop+0x50/0xa0 [ 364.148176][ T7858] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 364.148203][ T7858] RIP: 0033:0x7f632cb9ce59 [ 364.148223][ T7858] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 364.148245][ T7858] RSP: 002b:00007f632d9f1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 364.148269][ T7858] RAX: ffffffffffffffda RBX: 00007f632ce15fa0 RCX: 00007f632cb9ce59 [ 364.148286][ T7858] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 [ 364.148301][ T7858] RBP: 00007f632d9f1090 R08: 0000000000000000 R09: 0000000000000000 [ 364.148317][ T7858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.148331][ T7858] R13: 00007f632ce16038 R14: 00007f632ce15fa0 R15: 00007ffd5f69b6a8 [ 364.148352][ T7858] [ 364.461372][ T476] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 364.471708][ T7799] Bluetooth: hci0: command 0x1003 tx timeout [ 364.665759][ T7863] FAULT_INJECTION: forcing a failure. [ 364.665759][ T7863] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.699497][ T7863] CPU: 1 UID: 0 PID: 7863 Comm: syz.2.2632 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 364.699538][ T7863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 364.699554][ T7863] Call Trace: [ 364.699563][ T7863] [ 364.699573][ T7863] __dump_stack+0x21/0x30 [ 364.699612][ T7863] dump_stack_lvl+0x140/0x1c0 [ 364.699644][ T7863] ? __cfi_dump_stack_lvl+0x10/0x10 [ 364.699678][ T7863] ? check_stack_object+0x12b/0x150 [ 364.699704][ T7863] dump_stack+0x19/0x20 [ 364.699735][ T7863] should_fail_ex+0x3d7/0x530 [ 364.699760][ T7863] should_fail+0xf/0x20 [ 364.699781][ T7863] should_fail_usercopy+0x1e/0x30 [ 364.699805][ T7863] _copy_from_user+0x20/0xa0 [ 364.699832][ T7863] __copy_msghdr+0x3ec/0x5d0 [ 364.699855][ T7863] ___sys_sendmsg+0x214/0x370 [ 364.699878][ T7863] ? __sys_sendmsg+0x2a0/0x2a0 [ 364.699901][ T7863] ? kstrtouint+0x78/0xf0 [ 364.699941][ T7863] __sys_sendmmsg+0x2b4/0x4e0 [ 364.699965][ T7863] ? __cfi___sys_sendmmsg+0x10/0x10 [ 364.699992][ T7863] ? __cfi_ksys_write+0x10/0x10 [ 364.700018][ T7863] __x64_sys_sendmmsg+0xa4/0xc0 [ 364.700041][ T7863] x64_sys_call+0xfec/0x2ee0 [ 364.700064][ T7863] do_syscall_64+0x57/0xf0 [ 364.700087][ T7863] ? clear_bhb_loop+0x50/0xa0 [ 364.700116][ T7863] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 364.700143][ T7863] RIP: 0033:0x7f477839ce59 [ 364.700162][ T7863] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 364.700184][ T7863] RSP: 002b:00007f4779242028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 364.700210][ T7863] RAX: ffffffffffffffda RBX: 00007f4778615fa0 RCX: 00007f477839ce59 [ 364.700229][ T7863] RDX: 0000000000000001 RSI: 00002000000005c0 RDI: 0000000000000008 [ 364.700253][ T7863] RBP: 00007f4779242090 R08: 0000000000000000 R09: 0000000000000000 [ 364.700269][ T7863] R10: 0000000020000081 R11: 0000000000000246 R12: 0000000000000001 [ 364.700285][ T7863] R13: 00007f4778616038 R14: 00007f4778615fa0 R15: 00007fffd66b3138 [ 364.700307][ T7863] [ 364.957168][ T7867] fuse: Bad value for 'rootmode' [ 365.336891][ T7877] fuse: Unknown parameter 'use00000000000000000000' [ 365.395143][ T36] audit: type=1400 audit(1780355723.808:4455): avc: denied { getattr } for pid=7878 comm="syz.1.2637" path="cgroup:[4026532370]" dev="nsfs" ino=4026532370 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 365.590774][ T318] usb 4-1: new high-speed USB device number 32 using dummy_hcd [ 365.605717][ T7887] netlink: 'syz.1.2642': attribute type 4 has an invalid length. [ 365.628436][ T7887] netlink: 'syz.1.2642': attribute type 4 has an invalid length. [ 365.742232][ T318] usb 4-1: unable to get BOS descriptor or descriptor too short [ 365.750967][ T318] usb 4-1: config 1 has an invalid descriptor of length 241, skipping remainder of the config [ 365.770781][ T318] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 118, changing to 7 [ 365.783252][ T318] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid maxpacket 50432, setting to 1024 [ 365.806103][ T318] usb 4-1: New USB device found, idVendor=200c, idProduct=100b, bcdDevice= 0.40 [ 365.825629][ T318] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 365.836216][ T318] usb 4-1: Product: syz [ 365.840440][ T318] usb 4-1: Manufacturer: syz [ 365.845310][ T318] usb 4-1: SerialNumber: syz [ 365.981721][ T7894] fuse: Unknown parameter 'use00000000000000000000' [ 366.158956][ T7904] veth1: entered allmulticast mode [ 366.183809][ T7903] veth1: left allmulticast mode [ 366.206480][ T318] usb 4-1: 1:1: cannot set freq 48000 to ep 0x1 [ 366.218025][ T318] usb 4-1: USB disconnect, device number 32 [ 366.245382][ T737] udevd[737]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 366.337801][ T36] audit: type=1400 audit(1780355724.749:4456): avc: denied { write } for pid=7910 comm="syz.1.2651" name="loop9" dev="devtmpfs" ino=58 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=blk_file permissive=1 trawcon="system_u:object_r:mnt_t:s0" [ 366.371629][ T7911] batadv_slave_1: entered promiscuous mode [ 366.382039][ T7911] batadv_slave_1: left promiscuous mode [ 366.504992][ T36] audit: type=1400 audit(1780355724.919:4457): avc: denied { map } for pid=7913 comm="syz.1.2652" path="socket:[75335]" dev="sockfs" ino=75335 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=udp_socket permissive=1 [ 366.533732][ T431] usb 3-1: new high-speed USB device number 26 using dummy_hcd [ 366.700774][ T431] usb 3-1: Using ep0 maxpacket: 16 [ 366.712059][ T431] usb 3-1: config 0 has an invalid interface number: 34 but max is 0 [ 366.721035][ T431] usb 3-1: config 0 has no interface number 0 [ 366.727179][ T431] usb 3-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 366.750074][ T431] usb 3-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 366.772332][ T431] usb 3-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 366.781486][ T431] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 366.789512][ T431] usb 3-1: Product: syz [ 366.794015][ T431] usb 3-1: Manufacturer: syz [ 366.798639][ T431] usb 3-1: SerialNumber: syz [ 366.805098][ T431] usb 3-1: config 0 descriptor?? [ 366.810350][ T7909] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 366.821035][ T7909] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 366.880841][ T318] usb 2-1: new high-speed USB device number 104 using dummy_hcd [ 367.030846][ T318] usb 2-1: Using ep0 maxpacket: 16 [ 367.037290][ T318] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 367.051761][ T7909] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 367.055659][ T318] usb 2-1: New USB device found, idVendor=172f, idProduct=0500, bcdDevice= 0.00 [ 367.059297][ T7909] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 367.070854][ T318] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 367.097388][ T318] usb 2-1: config 0 descriptor?? [ 367.105824][ T7919] fuse: Unknown parameter 'use00000000000000000000' [ 367.288478][ T431] asix 3-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -32 [ 367.300800][ T431] asix 3-1:0.34: probe with driver asix failed with error -32 [ 367.470793][ T67] usb 4-1: new high-speed USB device number 33 using dummy_hcd [ 367.511465][ T318] waltop 0003:172F:0500.004C: unknown main item tag 0x7 [ 367.518506][ T318] waltop 0003:172F:0500.004C: unknown main item tag 0x0 [ 367.531819][ T318] waltop 0003:172F:0500.004C: unknown main item tag 0x1 [ 367.538860][ T318] waltop 0003:172F:0500.004C: unknown main item tag 0xd [ 367.555545][ T318] waltop 0003:172F:0500.004C: hidraw0: USB HID v0.77 Device [HID 172f:0500] on usb-dummy_hcd.1-1/input0 [ 367.620783][ T67] usb 4-1: Using ep0 maxpacket: 16 [ 367.628180][ T67] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 367.641219][ T67] usb 4-1: New USB device found, idVendor=0fc5, idProduct=b080, bcdDevice= 0.00 [ 367.650296][ T67] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 367.664878][ T67] usb 4-1: config 0 descriptor?? [ 367.712023][ T431] usb 2-1: USB disconnect, device number 104 [ 368.072667][ T7921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 368.082148][ T7921] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 368.096963][ T67] usbhid 4-1:0.0: can't add hid device: -71 [ 368.105611][ T67] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 368.121721][ T67] usb 4-1: USB disconnect, device number 33 [ 368.890793][ T31] usb 2-1: new high-speed USB device number 105 using dummy_hcd [ 368.994285][ T7839] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 369.063430][ T31] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 369.074510][ T31] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 369.100493][ T31] usb 2-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 369.109676][ T31] usb 2-1: New USB device strings: Mfr=2, Product=0, SerialNumber=0 [ 369.127849][ T31] usb 2-1: Manufacturer: syz [ 369.136685][ T31] usb 2-1: config 0 descriptor?? [ 369.307484][ T431] usb 3-1: USB disconnect, device number 26 [ 369.353192][ T7936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 369.360956][ T7839] CPU: 1 UID: 0 PID: 7839 Comm: syz.0.2627 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 369.361059][ T7839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 369.361110][ T7839] Call Trace: [ 369.361162][ T7839] [ 369.361170][ T7839] __dump_stack+0x21/0x30 [ 369.361266][ T7839] dump_stack_lvl+0x140/0x1c0 [ 369.361356][ T7839] ? __cfi_dump_stack_lvl+0x10/0x10 [ 369.361434][ T7839] ? ___ratelimit+0x40e/0x5b0 [ 369.361584][ T7839] dump_stack+0x19/0x20 [ 369.361616][ T7839] dump_header+0xd6/0x490 [ 369.361646][ T7839] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 369.361737][ T7839] oom_kill_process+0x35d/0x640 [ 369.361819][ T7839] out_of_memory+0x624/0xa30 [ 369.361906][ T7839] ? __cfi_out_of_memory+0x10/0x10 [ 369.361970][ T7839] ? mutex_lock_killable+0x97/0x1d0 [ 369.362051][ T7839] ? __cfi_mutex_lock_killable+0x10/0x10 [ 369.362135][ T7839] mem_cgroup_out_of_memory+0x2c8/0x390 [ 369.362199][ T7839] ? css_next_descendant_pre+0x202/0x230 [ 369.362278][ T7839] ? drain_obj_stock+0xed0/0xed0 [ 369.362349][ T7839] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 369.362407][ T7839] try_charge_memcg+0x91c/0xe10 [ 369.362485][ T7839] ? finish_fault+0xe63/0x1140 [ 369.362594][ T7839] ? __cfi_try_charge_memcg+0x10/0x10 [ 369.362678][ T7839] ? __alloc_pages_noprof+0x35f/0x7e0 [ 369.362767][ T7839] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 369.362871][ T7839] __mem_cgroup_charge+0xfc/0x420 [ 369.362924][ T7839] ? do_pte_missing+0x3859/0x4410 [ 369.363002][ T7839] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 369.363070][ T7839] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 369.363164][ T7839] ? shmem_replace_folio+0x9b0/0x9b0 [ 369.363266][ T7839] ? shmem_huge_global_enabled+0x2da/0x360 [ 369.363343][ T7839] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 369.363416][ T7839] ? __kasan_check_write+0x18/0x20 [ 369.363471][ T7839] ? _raw_spin_lock+0x92/0x120 [ 369.363532][ T7839] shmem_get_folio_gfp+0x607/0x1390 [ 369.363602][ T7839] ? shmem_get_folio+0xc0/0xc0 [ 369.363663][ T7839] ? __kasan_check_write+0x18/0x20 [ 369.363723][ T7839] ? inode_to_bdi+0x6d/0x100 [ 369.363825][ T7839] shmem_write_begin+0xf4/0x270 [ 369.363907][ T7839] generic_perform_write+0x32b/0x970 [ 369.364000][ T7839] ? inode_update_timestamps+0x4f0/0x700 [ 369.364092][ T7839] ? __cfi_generic_perform_write+0x10/0x10 [ 369.364164][ T7839] ? down_write+0xee/0x2b0 [ 369.364244][ T7839] ? mnt_get_write_access_file+0x1af/0x3b0 [ 369.364323][ T7839] ? mnt_put_write_access_file+0xc2/0x100 [ 369.364398][ T7839] ? file_update_time+0x1de/0x210 [ 369.364480][ T7839] shmem_file_write_iter+0x105/0x130 [ 369.364607][ T7839] __kernel_write_iter+0x42f/0x8a0 [ 369.364682][ T7839] ? __cfi___kernel_write_iter+0x10/0x10 [ 369.364742][ T7839] ? get_dump_page+0x165/0x220 [ 369.364815][ T7839] ? __asan_memset+0x39/0x50 [ 369.364887][ T7839] ? iov_iter_bvec+0xc0/0x180 [ 369.364958][ T7839] dump_user_range+0xb8b/0xe60 [ 369.365034][ T7839] ? __cfi_dump_user_range+0x10/0x10 [ 369.365076][ T7839] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 369.365164][ T7839] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 369.365257][ T7839] ? elf_core_dump+0x24c0/0x3960 [ 369.365341][ T7839] elf_core_dump+0x2e7e/0x3960 [ 369.365421][ T7839] ? __cfi_elf_core_dump+0x10/0x10 [ 369.365515][ T7839] ? dump_interrupted+0xf0/0xf0 [ 369.365575][ T7839] ? filp_open+0x199/0x1f0 [ 369.365660][ T7839] ? 0xffffffffff600000 [ 369.365704][ T7839] ? freezing_slow_path+0x12b/0x170 [ 369.365769][ T7839] do_coredump+0x208a/0x2fe0 [ 369.365842][ T7839] ? __cfi_do_coredump+0x10/0x10 [ 369.365911][ T7839] ? asm_exc_page_fault+0x2b/0x30 [ 369.366034][ T7839] ? __kasan_slab_free+0x6a/0x80 [ 369.366115][ T7839] ? kmem_cache_free+0x1bd/0x4f0 [ 369.366195][ T7839] ? get_signal+0xa74/0x14e0 [ 369.366280][ T7839] get_signal+0x11f8/0x14e0 [ 369.366368][ T7839] arch_do_signal_or_restart+0xbc/0x760 [ 369.366432][ T7839] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 369.366506][ T7839] irqentry_exit_to_user_mode+0x4d/0xb0 [ 369.366592][ T7839] irqentry_exit+0x16/0x60 [ 369.366676][ T7839] exc_page_fault+0x65/0xc0 [ 369.366759][ T7839] asm_exc_page_fault+0x2b/0x30 [ 369.366822][ T7839] RIP: 0033:0x0 [ 369.366864][ T7839] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 369.366896][ T7839] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 369.366957][ T7839] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 369.367000][ T7839] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 369.367065][ T7839] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 369.367109][ T7839] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 369.367149][ T7839] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 369.367202][ T7839] [ 369.594169][ T7839] memory: usage 307200kB, limit 307200kB, failcnt 27271 [ 369.618144][ T7936] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 369.833415][ T7839] memory+swap: usage 425772kB, limit 9007199254740988kB, failcnt 0 [ 369.841374][ T7839] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 369.848242][ T7839] Memory cgroup stats for /syz0: [ 369.848392][ T7839] cache 314187776 [ 369.857264][ T7948] fuse: Unknown parameter 'user_i00000000000000000000' [ 369.922989][ T7839] rss 86016 [ 369.946024][ T7839] rss_huge 0 [ 369.949279][ T7839] shmem 313974784 [ 369.982526][ T7839] mapped_file 65536 [ 369.993711][ T7839] dirty 0 [ 370.000873][ T7839] writeback 0 [ 370.006255][ T7839] workingset_refault_anon 79 [ 370.011132][ T7839] workingset_refault_file 9099 [ 370.015926][ T7839] swap 121503744 [ 370.019547][ T7839] swapcached 204800 [ 370.023688][ T7839] pgpgin 244796 [ 370.027187][ T7839] pgpgout 168528 [ 370.031007][ T7839] pgfault 132592 [ 370.050754][ T7839] pgmajfault 258 [ 370.064986][ T7839] inactive_anon 200478720 [ 370.069364][ T7839] active_anon 113786880 [ 370.086611][ T7839] inactive_file 0 [ 370.101776][ T7839] active_file 0 [ 370.105276][ T7839] unevictable 0 [ 370.106055][ T7957] SELinux: failed to load policy [ 370.119341][ T7839] hierarchical_memory_limit 314572800 [ 370.124979][ T7839] hierarchical_memsw_limit 9223372036854771712 [ 370.138910][ T7839] total_cache 314187776 [ 370.143314][ T7839] total_rss 86016 [ 370.146982][ T7839] total_rss_huge 0 [ 370.150992][ T7839] total_shmem 313974784 [ 370.155244][ T7839] total_mapped_file 65536 [ 370.159589][ T7839] total_dirty 0 [ 370.163347][ T7839] total_writeback 0 [ 370.170770][ T431] usb 4-1: new high-speed USB device number 34 using dummy_hcd [ 370.180746][ T7839] total_workingset_refault_anon 79 [ 370.185894][ T7839] total_workingset_refault_file 9099 [ 370.195934][ T7839] total_swap 121503744 [ 370.200058][ T7839] total_swapcached 204800 [ 370.204664][ T7839] total_pgpgin 244796 [ 370.208719][ T7839] total_pgpgout 168528 [ 370.213046][ T7839] total_pgfault 132592 [ 370.217216][ T7839] total_pgmajfault 258 [ 370.221561][ T7839] total_inactive_anon 200478720 [ 370.232898][ T7839] total_active_anon 113786880 [ 370.237647][ T7839] total_inactive_file 0 [ 370.241948][ T7839] total_active_file 0 [ 370.246011][ T7839] total_unevictable 0 [ 370.250086][ T7839] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7820,uid=0 [ 370.265142][ T7839] Memory cgroup out of memory: Killed process 7820 (syz.0.2627) total-vm:90508kB, anon-rss:1240kB, file-rss:21908kB, shmem-rss:0kB, UID:0 pgtables:188kB oom_score_adj:1000 [ 370.283581][ T31] usbhid 2-1:0.0: can't add hid device: -71 [ 370.289578][ T31] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 370.307764][ T31] usb 2-1: USB disconnect, device number 105 [ 370.340759][ T431] usb 4-1: Using ep0 maxpacket: 32 [ 370.347330][ T431] usb 4-1: unable to get BOS descriptor or descriptor too short [ 370.355809][ T431] usb 4-1: config 5 has an invalid interface number: 121 but max is 1 [ 370.364094][ T431] usb 4-1: config 5 has an invalid interface number: 79 but max is 1 [ 370.378654][ T431] usb 4-1: config 5 has no interface number 0 [ 370.389528][ T431] usb 4-1: config 5 has no interface number 1 [ 370.398958][ T431] usb 4-1: config 5 interface 121 altsetting 4 endpoint 0xD has invalid maxpacket 1024, setting to 64 [ 370.412315][ T431] usb 4-1: config 5 interface 121 altsetting 4 has a duplicate endpoint with address 0x2, skipping [ 370.426375][ T431] usb 4-1: config 5 interface 121 altsetting 4 has a duplicate endpoint with address 0x2, skipping [ 370.439545][ T431] usb 4-1: config 5 interface 121 altsetting 4 has a duplicate endpoint with address 0x2, skipping [ 370.452958][ T431] usb 4-1: config 5 interface 121 altsetting 4 endpoint 0x8 has invalid maxpacket 512, setting to 64 [ 370.466884][ T431] usb 4-1: config 5 interface 121 altsetting 4 has an endpoint descriptor with address 0xA9, changing to 0x89 [ 370.482281][ T431] usb 4-1: config 5 interface 121 altsetting 4 endpoint 0x89 has an invalid bInterval 97, changing to 7 [ 370.496467][ T431] usb 4-1: config 5 interface 121 altsetting 4 endpoint 0x89 has invalid maxpacket 58325, setting to 1024 [ 370.510805][ T431] usb 4-1: config 5 interface 121 altsetting 4 has a duplicate endpoint with address 0xB, skipping [ 370.522450][ T431] usb 4-1: config 5 interface 121 altsetting 4 has an invalid descriptor for endpoint zero, skipping [ 370.535211][ T431] usb 4-1: config 5 interface 121 altsetting 4 has an invalid descriptor for endpoint zero, skipping [ 370.547876][ T431] usb 4-1: config 5 interface 121 altsetting 4 has a duplicate endpoint with address 0x3, skipping [ 370.560360][ T431] usb 4-1: config 5 interface 121 altsetting 4 has 15 endpoint descriptors, different from the interface descriptor's value: 14 [ 370.575867][ T431] usb 4-1: config 5 interface 79 altsetting 9 has a duplicate endpoint with address 0x2, skipping [ 370.588008][ T431] usb 4-1: config 5 interface 79 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 370.600763][ T431] usb 4-1: config 5 interface 79 altsetting 9 has a duplicate endpoint with address 0x8, skipping [ 370.612744][ T431] usb 4-1: config 5 interface 79 altsetting 9 has a duplicate endpoint with address 0xD, skipping [ 370.624656][ T431] usb 4-1: config 5 interface 79 altsetting 9 has a duplicate endpoint with address 0x3, skipping [ 370.636586][ T431] usb 4-1: config 5 interface 79 altsetting 9 has a duplicate endpoint with address 0x1, skipping [ 370.648571][ T431] usb 4-1: config 5 interface 79 altsetting 9 has a duplicate endpoint with address 0x6, skipping [ 370.660506][ T431] usb 4-1: config 5 interface 79 altsetting 9 has a duplicate endpoint with address 0x5, skipping [ 370.672421][ T431] usb 4-1: config 5 interface 121 has no altsetting 0 [ 370.680333][ T431] usb 4-1: config 5 interface 79 has no altsetting 0 [ 370.689000][ T431] usb 4-1: New USB device found, idVendor=04e8, idProduct=5f00, bcdDevice=f7.1b [ 370.698191][ T431] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 370.706265][ T431] usb 4-1: Product: Ц [ 370.710413][ T431] usb 4-1: Manufacturer: И [ 370.715005][ T431] usb 4-1: SerialNumber: syz [ 370.720972][ T7952] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 370.746672][ T7845] syz.0.2627 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 370.950454][ T7845] CPU: 1 UID: 0 PID: 7845 Comm: syz.0.2627 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 370.950493][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 370.950508][ T7845] Call Trace: [ 370.950515][ T7845] [ 370.950525][ T7845] __dump_stack+0x21/0x30 [ 370.950571][ T7845] dump_stack_lvl+0x140/0x1c0 [ 370.950605][ T7845] ? __cfi_dump_stack_lvl+0x10/0x10 [ 370.950637][ T7845] ? ___ratelimit+0x40e/0x5b0 [ 370.950666][ T7845] dump_stack+0x19/0x20 [ 370.950695][ T7845] dump_header+0xd6/0x490 [ 370.950727][ T7845] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 370.950758][ T7845] oom_kill_process+0x35d/0x640 [ 370.950786][ T7845] out_of_memory+0x624/0xa30 [ 370.950811][ T7845] ? __cfi_out_of_memory+0x10/0x10 [ 370.950835][ T7845] ? mutex_lock_killable+0x97/0x1d0 [ 370.950864][ T7845] ? __cfi_mutex_lock_killable+0x10/0x10 [ 370.950895][ T7845] mem_cgroup_out_of_memory+0x2c8/0x390 [ 370.950920][ T7845] ? css_next_descendant_pre+0x202/0x230 [ 370.950948][ T7845] ? drain_obj_stock+0xed0/0xed0 [ 370.950971][ T7845] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 370.950993][ T7845] try_charge_memcg+0x91c/0xe10 [ 370.951024][ T7845] ? gfp_to_alloc_flags_cma+0x96/0x1c0 [ 370.951049][ T7845] ? __cfi_try_charge_memcg+0x10/0x10 [ 370.951082][ T7845] ? __alloc_pages_noprof+0x35f/0x7e0 [ 370.951114][ T7845] __mem_cgroup_charge+0xfc/0x420 [ 370.951135][ T7845] ? filemap_get_entry+0x41b/0x490 [ 370.951161][ T7845] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 370.951186][ T7845] filemap_add_folio+0x57/0x3e0 [ 370.951211][ T7845] __filemap_get_folio+0x5f0/0xba0 [ 370.951240][ T7845] ? __cfi___filemap_get_folio+0x10/0x10 [ 370.951268][ T7845] ? filemap_map_pages+0x17db/0x1b90 [ 370.951297][ T7845] ? filemap_fault_recheck_pte_none+0x78/0x250 [ 370.951329][ T7845] filemap_fault+0xbcb/0x1b40 [ 370.951358][ T7845] ? __cfi_filemap_fault+0x10/0x10 [ 370.951385][ T7845] ? __kasan_check_read+0x15/0x20 [ 370.951407][ T7845] ? __cfi_filemap_map_pages+0x10/0x10 [ 370.951438][ T7845] ? vma_data_pages+0x10f/0x150 [ 370.951460][ T7845] do_pte_missing+0x360d/0x4410 [ 370.951489][ T7845] ? shmem_inode_acct_blocks+0x361/0x470 [ 370.951513][ T7845] ? shmem_alloc_and_add_folio+0xd86/0x10b0 [ 370.951541][ T7845] ? pte_marker_clear+0x1b0/0x1b0 [ 370.951582][ T7845] ? shmem_replace_folio+0x9b0/0x9b0 [ 370.951609][ T7845] ? __pte_offset_map+0x1b0/0x230 [ 370.951631][ T7845] ? pte_offset_map_rw_nolock+0xba/0x110 [ 370.951652][ T7845] handle_mm_fault+0x11b8/0x1bf0 [ 370.951678][ T7845] ? __kasan_check_write+0x18/0x20 [ 370.951705][ T7845] ? __cfi_handle_mm_fault+0x10/0x10 [ 370.951731][ T7845] ? follow_page_pte+0x2c8/0xbc0 [ 370.951763][ T7845] ? gup_must_unshare+0x1e0/0x1e0 [ 370.951792][ T7845] ? vma_is_secretmem+0x11/0x50 [ 370.951824][ T7845] __get_user_pages+0x1186/0x22d0 [ 370.951855][ T7845] ? rwsem_read_trylock+0x274/0x5b0 [ 370.951879][ T7845] ? populate_vma_page_range+0x220/0x220 [ 370.951908][ T7845] ? __kernel_write_iter+0x6a4/0x8a0 [ 370.951932][ T7845] get_dump_page+0x10c/0x220 [ 370.951961][ T7845] ? __cfi_get_dump_page+0x10/0x10 [ 370.951991][ T7845] ? __asan_memset+0x39/0x50 [ 370.952013][ T7845] dump_user_range+0x18b/0xe60 [ 370.952038][ T7845] ? __cfi_dump_user_range+0x10/0x10 [ 370.952061][ T7845] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 370.952097][ T7845] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 370.952132][ T7845] ? elf_core_dump+0x24c0/0x3960 [ 370.952161][ T7845] elf_core_dump+0x2e7e/0x3960 [ 370.952191][ T7845] ? __cfi_elf_core_dump+0x10/0x10 [ 370.952226][ T7845] ? dump_interrupted+0xf0/0xf0 [ 370.952248][ T7845] ? filp_open+0x199/0x1f0 [ 370.952277][ T7845] ? 0xffffffffff600000 [ 370.952293][ T7845] ? freezing_slow_path+0x12b/0x170 [ 370.952320][ T7845] do_coredump+0x208a/0x2fe0 [ 370.952345][ T7845] ? __cfi_do_coredump+0x10/0x10 [ 370.952366][ T7845] ? asm_exc_page_fault+0x2b/0x30 [ 370.952408][ T7845] ? __kasan_slab_free+0x6a/0x80 [ 370.952453][ T7845] ? kmem_cache_free+0x1bd/0x4f0 [ 370.952477][ T7845] ? get_signal+0xa74/0x14e0 [ 370.952511][ T7845] get_signal+0x11f8/0x14e0 [ 370.952547][ T7845] arch_do_signal_or_restart+0xbc/0x760 [ 370.952579][ T7845] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 370.952606][ T7845] ? fpregs_restore_userregs+0x11c/0x260 [ 370.952636][ T7845] irqentry_exit_to_user_mode+0x4d/0xb0 [ 370.952673][ T7845] irqentry_exit+0x16/0x60 [ 370.952705][ T7845] exc_page_fault+0x65/0xc0 [ 370.952736][ T7845] asm_exc_page_fault+0x2b/0x30 [ 370.952762][ T7845] RIP: 0033:0x0 [ 370.952779][ T7845] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 370.952792][ T7845] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 370.952814][ T7845] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 370.952832][ T7845] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 370.952848][ T7845] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 370.952866][ T7845] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 370.952882][ T7845] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 370.952902][ T7845] [ 371.466264][ T431] usb 4-1: USB disconnect, device number 34 [ 371.624416][ T7845] memory: usage 288396kB, limit 307200kB, failcnt 30079 [ 371.631443][ T7845] memory+swap: usage 405788kB, limit 9007199254740988kB, failcnt 0 [ 371.639722][ T7845] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 371.646814][ T7845] Memory cgroup stats for /syz0: [ 371.646944][ T7845] cache 293220352 [ 371.655842][ T7845] rss 106496 [ 371.659057][ T7845] rss_huge 0 [ 371.662288][ T7845] shmem 287002624 [ 371.665942][ T7845] mapped_file 6029312 [ 371.669935][ T7845] dirty 0 [ 371.672922][ T7845] writeback 1134592 [ 371.677136][ T7845] workingset_refault_anon 79 [ 371.681792][ T7845] workingset_refault_file 11168 [ 371.686657][ T7845] swap 120209408 [ 371.690222][ T7845] swapcached 1445888 [ 371.694156][ T7845] pgpgin 248530 [ 371.697647][ T7845] pgpgout 177002 [ 371.701220][ T7845] pgfault 132795 [ 371.704787][ T7845] pgmajfault 296 [ 371.708363][ T7845] inactive_anon 254337024 [ 371.712740][ T7845] active_anon 30429184 [ 371.716830][ T7845] inactive_file 5963776 [ 371.721027][ T7845] active_file 0 [ 371.724500][ T7845] unevictable 0 [ 371.728463][ T7845] hierarchical_memory_limit 314572800 [ 371.734014][ T7845] hierarchical_memsw_limit 9223372036854771712 [ 371.740218][ T7845] total_cache 293220352 [ 371.744447][ T7845] total_rss 106496 [ 371.748200][ T7845] total_rss_huge 0 [ 371.751956][ T7845] total_shmem 287002624 [ 371.756130][ T7845] total_mapped_file 6029312 [ 371.760652][ T7845] total_dirty 0 [ 371.764198][ T7845] total_writeback 1134592 [ 371.768563][ T7845] total_workingset_refault_anon 79 [ 371.773732][ T7845] total_workingset_refault_file 11168 [ 371.780037][ T7845] total_swap 120209408 [ 371.784178][ T7845] total_swapcached 1445888 [ 371.788628][ T7845] total_pgpgin 248530 [ 371.792654][ T7845] total_pgpgout 177002 [ 371.796745][ T7845] total_pgfault 132795 [ 371.800872][ T7845] total_pgmajfault 296 [ 371.804972][ T7845] total_inactive_anon 254337024 [ 371.809836][ T7845] total_active_anon 30429184 [ 371.814489][ T7845] total_inactive_file 5963776 [ 371.819184][ T7845] total_active_file 0 [ 371.823208][ T7845] total_unevictable 0 [ 371.827405][ T7845] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7834,uid=0 [ 371.842536][ T7845] Memory cgroup out of memory: Killed process 7834 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:21940kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 371.874917][ T7988] SELinux: failed to load policy [ 372.029706][ T8001] overlayfs: failed to clone upperpath [ 372.280787][ T431] usb 3-1: new high-speed USB device number 27 using dummy_hcd [ 372.442160][ T431] usb 3-1: unable to get BOS descriptor or descriptor too short [ 372.451475][ T431] usb 3-1: config 1 has an invalid descriptor of length 241, skipping remainder of the config [ 372.462232][ T431] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 118, changing to 7 [ 372.481875][ T431] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid maxpacket 50432, setting to 1024 [ 372.506772][ T431] usb 3-1: New USB device found, idVendor=200c, idProduct=100b, bcdDevice= 0.40 [ 372.516199][ T431] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 372.526481][ T431] usb 3-1: Product: syz [ 372.535122][ T431] usb 3-1: Manufacturer: syz [ 372.549917][ T431] usb 3-1: SerialNumber: syz [ 372.833239][ T431] usb 3-1: 1:1: cannot set freq 48000 to ep 0x1 [ 372.855646][ T431] usb 3-1: USB disconnect, device number 27 [ 372.875356][ T737] udevd[737]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 373.206082][ T8020] SELinux: failed to load policy [ 373.418350][ T8025] FAULT_INJECTION: forcing a failure. [ 373.418350][ T8025] name failslab, interval 1, probability 0, space 0, times 0 [ 373.450755][ T8025] CPU: 0 UID: 0 PID: 8025 Comm: syz.1.2690 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 373.450801][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 373.450817][ T8025] Call Trace: [ 373.450826][ T8025] [ 373.450835][ T8025] __dump_stack+0x21/0x30 [ 373.450874][ T8025] dump_stack_lvl+0x140/0x1c0 [ 373.450911][ T8025] ? __cfi_dump_stack_lvl+0x10/0x10 [ 373.450946][ T8025] dump_stack+0x19/0x20 [ 373.450977][ T8025] should_fail_ex+0x3d7/0x530 [ 373.451000][ T8025] should_failslab+0xac/0x100 [ 373.451029][ T8025] __kmalloc_cache_node_noprof+0x46/0x430 [ 373.451054][ T8025] ? __get_vm_area_node+0x14d/0x3d0 [ 373.451093][ T8025] __get_vm_area_node+0x14d/0x3d0 [ 373.451126][ T8025] __vmalloc_node_range_noprof+0x30e/0x1480 [ 373.451160][ T8025] ? sel_write_load+0x235/0x5f0 [ 373.451183][ T8025] ? kernel_text_address+0xa9/0xe0 [ 373.451214][ T8025] ? unwind_get_return_address+0x51/0x90 [ 373.451245][ T8025] ? arch_stack_walk+0x10a/0x170 [ 373.451270][ T8025] ? _parse_integer_limit+0x195/0x1e0 [ 373.451305][ T8025] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 373.451339][ T8025] ? avc_has_perm_noaudit+0x26c/0x360 [ 373.451366][ T8025] ? __asan_memcpy+0x5a/0x80 [ 373.451389][ T8025] ? avc_has_perm_noaudit+0x28a/0x360 [ 373.451416][ T8025] ? sel_write_load+0x235/0x5f0 [ 373.451438][ T8025] vmalloc_noprof+0x103/0x1d0 [ 373.451469][ T8025] ? sel_write_load+0x235/0x5f0 [ 373.451491][ T8025] ? __cfi_avc_has_perm+0x10/0x10 [ 373.451514][ T8025] ? mutex_lock+0x97/0x1d0 [ 373.451544][ T8025] ? __cfi_vmalloc_noprof+0x10/0x10 [ 373.451580][ T8025] sel_write_load+0x235/0x5f0 [ 373.451603][ T8025] ? proc_fail_nth_write+0x184/0x220 [ 373.451636][ T8025] ? __cfi_sel_write_load+0x10/0x10 [ 373.451668][ T8025] ? bpf_lsm_file_permission+0xd/0x20 [ 373.451698][ T8025] ? __cfi_sel_write_load+0x10/0x10 [ 373.451721][ T8025] vfs_write+0x3c5/0xf90 [ 373.451746][ T8025] ? __cfi_vfs_write+0x10/0x10 [ 373.451768][ T8025] ? __kasan_check_write+0x18/0x20 [ 373.451800][ T8025] ? mutex_lock+0x97/0x1d0 [ 373.451828][ T8025] ? __cfi_mutex_lock+0x10/0x10 [ 373.451855][ T8025] ? __fget_files+0x2c5/0x340 [ 373.451884][ T8025] ksys_write+0x145/0x260 [ 373.451907][ T8025] ? __cfi_ksys_write+0x10/0x10 [ 373.451931][ T8025] ? __kasan_check_read+0x15/0x20 [ 373.451953][ T8025] __x64_sys_write+0x7f/0x90 [ 373.451977][ T8025] x64_sys_call+0x271c/0x2ee0 [ 373.451999][ T8025] do_syscall_64+0x57/0xf0 [ 373.452021][ T8025] ? clear_bhb_loop+0x50/0xa0 [ 373.452049][ T8025] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 373.452075][ T8025] RIP: 0033:0x7f632cb9ce59 [ 373.452094][ T8025] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 373.452115][ T8025] RSP: 002b:00007f632d9f1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 373.452139][ T8025] RAX: ffffffffffffffda RBX: 00007f632ce15fa0 RCX: 00007f632cb9ce59 [ 373.452157][ T8025] RDX: 0000000000002000 RSI: 0000200000000000 RDI: 0000000000000003 [ 373.452173][ T8025] RBP: 00007f632d9f1090 R08: 0000000000000000 R09: 0000000000000000 [ 373.452188][ T8025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.452202][ T8025] R13: 00007f632ce16038 R14: 00007f632ce15fa0 R15: 00007ffd5f69b6a8 [ 373.452222][ T8025] [ 373.452284][ T8025] syz.1.2690: vmalloc error: size 8192, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null) [ 373.555983][ T7826] syz.0.2627 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 373.590806][ T8025] ,cpuset= [ 373.661122][ T318] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 373.808657][ T8025] syz1,mems_allowed=0 [ 373.812856][ T8025] CPU: 0 UID: 0 PID: 8025 Comm: syz.1.2690 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 373.812888][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 373.812902][ T8025] Call Trace: [ 373.812909][ T8025] [ 373.812918][ T8025] __dump_stack+0x21/0x30 [ 373.812957][ T8025] dump_stack_lvl+0x140/0x1c0 [ 373.813001][ T8025] ? __cfi_dump_stack_lvl+0x10/0x10 [ 373.813032][ T8025] dump_stack+0x19/0x20 [ 373.813060][ T8025] warn_alloc+0x1e7/0x2c0 [ 373.813089][ T8025] ? __kasan_kmalloc+0x28/0xb0 [ 373.813115][ T8025] ? __cfi_warn_alloc+0x10/0x10 [ 373.813145][ T8025] ? __get_vm_area_node+0x3bd/0x3d0 [ 373.813176][ T8025] __vmalloc_node_range_noprof+0x333/0x1480 [ 373.813207][ T8025] ? kernel_text_address+0xa9/0xe0 [ 373.813238][ T8025] ? unwind_get_return_address+0x51/0x90 [ 373.813266][ T8025] ? arch_stack_walk+0x10a/0x170 [ 373.813290][ T8025] ? _parse_integer_limit+0x195/0x1e0 [ 373.813321][ T8025] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 373.813364][ T8025] ? avc_has_perm_noaudit+0x26c/0x360 [ 373.813388][ T8025] ? __asan_memcpy+0x5a/0x80 [ 373.813410][ T8025] ? avc_has_perm_noaudit+0x28a/0x360 [ 373.813434][ T8025] ? sel_write_load+0x235/0x5f0 [ 373.813455][ T8025] vmalloc_noprof+0x103/0x1d0 [ 373.813485][ T8025] ? sel_write_load+0x235/0x5f0 [ 373.813506][ T8025] ? __cfi_avc_has_perm+0x10/0x10 [ 373.813528][ T8025] ? mutex_lock+0x97/0x1d0 [ 373.813556][ T8025] ? __cfi_vmalloc_noprof+0x10/0x10 [ 373.813588][ T8025] sel_write_load+0x235/0x5f0 [ 373.813609][ T8025] ? proc_fail_nth_write+0x184/0x220 [ 373.813638][ T8025] ? __cfi_sel_write_load+0x10/0x10 [ 373.813660][ T8025] ? bpf_lsm_file_permission+0xd/0x20 [ 373.813687][ T8025] ? __cfi_sel_write_load+0x10/0x10 [ 373.813708][ T8025] vfs_write+0x3c5/0xf90 [ 373.813731][ T8025] ? __cfi_vfs_write+0x10/0x10 [ 373.813751][ T8025] ? __kasan_check_write+0x18/0x20 [ 373.813772][ T8025] ? mutex_lock+0x97/0x1d0 [ 373.813797][ T8025] ? __cfi_mutex_lock+0x10/0x10 [ 373.813823][ T8025] ? __fget_files+0x2c5/0x340 [ 373.813851][ T8025] ksys_write+0x145/0x260 [ 373.813871][ T8025] ? __cfi_ksys_write+0x10/0x10 [ 373.813893][ T8025] ? __kasan_check_read+0x15/0x20 [ 373.813914][ T8025] __x64_sys_write+0x7f/0x90 [ 373.813935][ T8025] x64_sys_call+0x271c/0x2ee0 [ 373.813954][ T8025] do_syscall_64+0x57/0xf0 [ 373.813974][ T8025] ? clear_bhb_loop+0x50/0xa0 [ 373.814009][ T8025] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 373.814030][ T8025] RIP: 0033:0x7f632cb9ce59 [ 373.814045][ T8025] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 373.814060][ T8025] RSP: 002b:00007f632d9f1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 373.814079][ T8025] RAX: ffffffffffffffda RBX: 00007f632ce15fa0 RCX: 00007f632cb9ce59 [ 373.814092][ T8025] RDX: 0000000000002000 RSI: 0000200000000000 RDI: 0000000000000003 [ 373.814104][ T8025] RBP: 00007f632d9f1090 R08: 0000000000000000 R09: 0000000000000000 [ 373.814116][ T8025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.814126][ T8025] R13: 00007f632ce16038 R14: 00007f632ce15fa0 R15: 00007ffd5f69b6a8 [ 373.814141][ T8025] [ 373.814149][ T8025] Mem-Info: [ 373.832447][ T318] usb 4-1: config 220 has an invalid interface number: 76 but max is 2 [ 373.851144][ T8025] active_anon:114881 inactive_anon:1737 isolated_anon:0 [ 373.851144][ T8025] active_file:18919 inactive_file:2768 isolated_file:0 [ 373.851144][ T8025] unevictable:16437 dirty:53 writeback:15 [ 373.851144][ T8025] slab_reclaimable:6816 slab_unreclaimable:71098 [ 373.851144][ T8025] mapped:30187 shmem:103232 pagetables:2036 [ 373.851144][ T8025] sec_pagetables:0 bounce:0 [ 373.851144][ T8025] kernel_misc_reclaimable:0 [ 373.851144][ T8025] free:1384895 free_pcp:2225 free_cma:0 [ 373.861994][ T318] usb 4-1: config 220 contains an unexpected descriptor of type 0x1, skipping [ 373.874640][ T8025] Node 0 active_anon:169144kB inactive_anon:297840kB active_file:75676kB inactive_file:11072kB unevictable:65748kB isolated(anon):0kB isolated(file):0kB mapped:120648kB dirty:212kB writeback:60kB shmem:412928kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8128kB pagetables:8144kB sec_pagetables:0kB all_unreclaimable? no [ 373.885932][ T318] usb 4-1: config 220 has an invalid interface number: 7 but max is 2 [ 373.905377][ T8025] DMA32 free:2958164kB boost:0kB min:19080kB low:23848kB high:28616kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2963320kB mlocked:0kB bounce:0kB free_pcp:5156kB local_pcp:5156kB free_cma:0kB [ 373.913069][ T318] usb 4-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 373.930848][ T8025] lowmem_reserve[]: [ 373.940878][ T318] usb 4-1: config 220 has 5 interfaces, different from the descriptor's value: 3 [ 373.963686][ T8025] 0 [ 373.968099][ T318] usb 4-1: config 220 has no interface number 3 [ 374.001033][ T8025] 3921 [ 374.002941][ T318] usb 4-1: config 220 has no interface number 4 [ 374.017808][ T8025] 3921 [ 374.022750][ T318] usb 4-1: config 220 interface 7 altsetting 1 endpoint 0x82 has an invalid bInterval 223, changing to 7 [ 374.030887][ T8025] [ 374.031014][ T318] usb 4-1: config 220 interface 0 has no altsetting 0 [ 374.040853][ T8025] Normal free:2581416kB boost:0kB min:25972kB low:32464kB high:38956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:464020kB inactive_anon:3308kB active_file:75972kB inactive_file:11056kB unevictable:65748kB writepending:272kB present:5242880kB managed:4015864kB mlocked:48kB bounce:0kB free_pcp:3580kB local_pcp:2100kB free_cma:0kB [ 374.045019][ T318] usb 4-1: config 220 interface 76 has no altsetting 0 [ 374.069130][ T8025] lowmem_reserve[]: [ 374.085405][ T318] usb 4-1: config 220 interface 7 has no altsetting 0 [ 374.100849][ T8025] 0 [ 374.170829][ T7826] CPU: 1 UID: 0 PID: 7826 Comm: syz.0.2627 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 374.170945][ T7826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 374.170987][ T7826] Call Trace: [ 374.171009][ T7826] [ 374.171038][ T7826] __dump_stack+0x21/0x30 [ 374.171143][ T7826] dump_stack_lvl+0x140/0x1c0 [ 374.171231][ T7826] ? __cfi_dump_stack_lvl+0x10/0x10 [ 374.171319][ T7826] ? ___ratelimit+0x40e/0x5b0 [ 374.171401][ T7826] dump_stack+0x19/0x20 [ 374.171511][ T7826] dump_header+0xd6/0x490 [ 374.171592][ T7826] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 374.171688][ T7826] oom_kill_process+0x35d/0x640 [ 374.171767][ T7826] out_of_memory+0x624/0xa30 [ 374.171842][ T7826] ? __cfi_out_of_memory+0x10/0x10 [ 374.171903][ T7826] ? mutex_lock_killable+0x97/0x1d0 [ 374.171974][ T7826] ? __cfi_mutex_lock_killable+0x10/0x10 [ 374.172056][ T7826] mem_cgroup_out_of_memory+0x2c8/0x390 [ 374.172123][ T7826] ? css_next_descendant_pre+0x202/0x230 [ 374.172196][ T7826] ? drain_obj_stock+0xed0/0xed0 [ 374.172258][ T7826] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 374.172323][ T7826] try_charge_memcg+0x91c/0xe10 [ 374.172411][ T7826] ? gfp_to_alloc_flags_cma+0x96/0x1c0 [ 374.172480][ T7826] ? __cfi_try_charge_memcg+0x10/0x10 [ 374.172568][ T7826] ? __alloc_pages_noprof+0x35f/0x7e0 [ 374.172651][ T7826] __mem_cgroup_charge+0xfc/0x420 [ 374.172704][ T7826] ? filemap_get_entry+0x41b/0x490 [ 374.172783][ T7826] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 374.172872][ T7826] filemap_add_folio+0x57/0x3e0 [ 374.172953][ T7826] __filemap_get_folio+0x5f0/0xba0 [ 374.173030][ T7826] ? __cfi___filemap_get_folio+0x10/0x10 [ 374.173100][ T7826] ? filemap_map_pages+0x17db/0x1b90 [ 374.173172][ T7826] ? filemap_fault_recheck_pte_none+0x78/0x250 [ 374.173252][ T7826] filemap_fault+0xbcb/0x1b40 [ 374.173333][ T7826] ? __cfi_filemap_fault+0x10/0x10 [ 374.173398][ T7826] ? __kasan_check_read+0x15/0x20 [ 374.173471][ T7826] ? __cfi_filemap_map_pages+0x10/0x10 [ 374.173552][ T7826] ? vma_data_pages+0x10f/0x150 [ 374.173611][ T7826] do_pte_missing+0x360d/0x4410 [ 374.173678][ T7826] ? shmem_inode_acct_blocks+0x361/0x470 [ 374.173746][ T7826] ? shmem_alloc_and_add_folio+0xd86/0x10b0 [ 374.173827][ T7826] ? pte_marker_clear+0x1b0/0x1b0 [ 374.173907][ T7826] ? shmem_replace_folio+0x9b0/0x9b0 [ 374.173976][ T7826] ? __pte_offset_map+0x1b0/0x230 [ 374.174029][ T7826] ? pte_offset_map_rw_nolock+0xba/0x110 [ 374.174081][ T7826] handle_mm_fault+0x11b8/0x1bf0 [ 374.174150][ T7826] ? __kasan_check_write+0x18/0x20 [ 374.174240][ T7826] ? __cfi_handle_mm_fault+0x10/0x10 [ 374.174325][ T7826] ? follow_page_pte+0x2c8/0xbc0 [ 374.174416][ T7826] ? gup_must_unshare+0x1e0/0x1e0 [ 374.174497][ T7826] ? vma_is_secretmem+0x11/0x50 [ 374.174565][ T7826] __get_user_pages+0x1186/0x22d0 [ 374.174647][ T7826] ? rwsem_read_trylock+0x274/0x5b0 [ 374.174709][ T7826] ? populate_vma_page_range+0x220/0x220 [ 374.174782][ T7826] ? __kernel_write_iter+0x6a4/0x8a0 [ 374.174887][ T7826] get_dump_page+0x10c/0x220 [ 374.174979][ T7826] ? __cfi_get_dump_page+0x10/0x10 [ 374.175054][ T7826] ? __asan_memset+0x39/0x50 [ 374.175115][ T7826] dump_user_range+0x18b/0xe60 [ 374.175188][ T7826] ? __cfi_dump_user_range+0x10/0x10 [ 374.175251][ T7826] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 374.175354][ T7826] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 374.175448][ T7826] ? elf_core_dump+0x24c0/0x3960 [ 374.175524][ T7826] elf_core_dump+0x2e7e/0x3960 [ 374.175638][ T7826] ? __cfi_elf_core_dump+0x10/0x10 [ 374.175753][ T7826] ? dump_interrupted+0xf0/0xf0 [ 374.175816][ T7826] ? filp_open+0x199/0x1f0 [ 374.175900][ T7826] ? 0xffffffffff600000 [ 374.175943][ T7826] ? freezing_slow_path+0x12b/0x170 [ 374.176017][ T7826] do_coredump+0x208a/0x2fe0 [ 374.176105][ T7826] ? __cfi_do_coredump+0x10/0x10 [ 374.176156][ T7826] ? asm_exc_page_fault+0x2b/0x30 [ 374.176247][ T7826] ? __kasan_slab_free+0x6a/0x80 [ 374.176326][ T7826] ? kmem_cache_free+0x1bd/0x4f0 [ 374.176387][ T7826] ? get_signal+0xa74/0x14e0 [ 374.176486][ T7826] get_signal+0x11f8/0x14e0 [ 374.176578][ T7826] arch_do_signal_or_restart+0xbc/0x760 [ 374.176639][ T7826] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 374.176708][ T7826] irqentry_exit_to_user_mode+0x4d/0xb0 [ 374.176800][ T7826] irqentry_exit+0x16/0x60 [ 374.176883][ T7826] exc_page_fault+0x65/0xc0 [ 374.176964][ T7826] asm_exc_page_fault+0x2b/0x30 [ 374.177052][ T7826] RIP: 0033:0x0 [ 374.177106][ T7826] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 374.177137][ T7826] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 374.177190][ T7826] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 374.177234][ T7826] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 374.177283][ T7826] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 374.177318][ T7826] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 374.177358][ T7826] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 374.177410][ T7826] [ 374.177461][ T7826] memory: usage 307140kB, limit 307200kB, failcnt 32187 [ 374.201993][ T8025] 0 [ 374.227876][ T318] usb 4-1: New USB device found, idVendor=8086, idProduct=0b07, bcdDevice=6c.b9 [ 374.241878][ T8025] 0 [ 374.270851][ T318] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 374.293185][ T8025] [ 374.298476][ T318] usb 4-1: Product: syz [ 374.318313][ T8025] DMA32: [ 374.339659][ T318] usb 4-1: Manufacturer: syz [ 374.380417][ T8025] 5*4kB [ 374.410811][ T318] usb 4-1: SerialNumber: syz [ 374.429081][ T8025] (M) [ 374.441360][ T7826] memory+swap: usage 422812kB, limit 9007199254740988kB, failcnt 0 [ 374.464246][ T8025] 4*8kB [ 374.564537][ T7826] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 374.580823][ T8025] (M) [ 374.725867][ T8023] __nla_validate_parse: 24 callbacks suppressed [ 374.725919][ T8023] netlink: 28 bytes leftover after parsing attributes in process `syz.3.2691'. [ 374.732524][ T8025] 4*16kB [ 374.860959][ T36] audit: type=1400 audit(1780355733.149:4458): avc: denied { accept } for pid=8022 comm="syz.3.2691" lport=2 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 374.870478][ T8025] (M) [ 374.949728][ T7826] Memory cgroup stats for [ 374.970797][ T8025] 5*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 5*512kB (M) 4*1024kB (UM) 4*2048kB (M) 718*4096kB (M) = 2958164kB [ 375.033215][ T8025] Normal: 129*4kB (UME) 269*8kB (UME) 34*16kB (UE) 48*32kB (UME) 6*64kB (UE) 12*128kB (UE) 9*256kB (UME) 10*512kB (UME) 11*1024kB (UE) 8*2048kB (UME) 616*4096kB (UM) = 2564876kB [ 375.076949][ T8025] 145896 total pagecache pages [ 375.090793][ T8025] 3 pages in swap cache [ 375.095001][ T8025] Free swap = 0kB [ 375.098738][ T8025] Total swap = 124996kB [ 375.114622][ T8025] 2097051 pages RAM [ 375.118487][ T8025] 0 pages HighMem/MovableOnly [ 375.134319][ T8025] 352255 pages reserved [ 375.138522][ T8025] 0 pages cma reserved [ 375.161642][ T8025] Memory allocations: [ 375.165671][ T8025] 0 B 0 init/main.c:1477 func:do_initcalls [ 375.190832][ T8025] 0 B 0 init/do_mounts.c:186 func:mount_root_generic [ 375.191351][ T8035] fuse: Unknown parameter 'user_id00000000000000000000' [ 375.210285][ T8025] 0 B 0 init/do_mounts.c:158 func:do_mount_root [ 375.230084][ T8025] 0 B 0 init/do_mounts.c:352 func:mount_nodev_root [ 375.254339][ T8025] 0 B 0 init/do_mounts_rd.c:241 func:rd_load_image [ 375.272764][ T8025] 0 B 0 init/do_mounts_rd.c:72 func:identify_ramdisk_image [ 375.293480][ T8025] 0 B 0 init/initramfs.c:507 func:unpack_to_rootfs [ 375.323665][ T8025] 0 B 0 init/initramfs.c:508 func:unpack_to_rootfs [ 375.340678][ T8025] 0 B 0 init/initramfs.c:509 func:unpack_to_rootfs [ 375.357986][ T8025] 0 B 0 init/initramfs.c:101 func:find_link [ 375.363757][ T7826] /syz0: [ 375.370941][ T7826] cache 314523648 [ 375.378098][ T8023] ------------[ cut here ]------------ [ 375.383693][ T8023] WARNING: CPU: 1 PID: 8023 at mm/page_alloc.c:5285 __alloc_pages_noprof+0x109/0x7e0 [ 375.393276][ T8023] Modules linked in: [ 375.397220][ T8023] CPU: 1 UID: 0 PID: 8023 Comm: syz.3.2691 Not tainted syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 375.408844][ T8023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 375.418960][ T8023] RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 [ 375.421296][ T7826] rss 49152 [ 375.425059][ T8023] Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d b2 1a 0c 06 00 0f 85 c2 00 00 00 c6 05 a5 1a 0c 06 01 <0f> 0b 31 c0 e9 b4 00 00 00 83 fb 0a 0f 87 a9 00 00 00 44 8b 64 24 [ 375.448056][ T8023] RSP: 0018:ffffc9000ff5f560 EFLAGS: 00010246 [ 375.454244][ T8023] RAX: 0000000000000000 RBX: 0000000000000012 RCX: 0000000000000000 [ 375.457132][ T7826] rss_huge 0 [ 375.462602][ T8023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000ff5f618 [ 375.473616][ T8023] RBP: ffffc9000ff5f6a0 R08: ffffc9000ff5f617 R09: 0000000000000000 [ 375.481684][ T8023] R10: ffffc9000ff5f600 R11: fffff52001febec3 R12: ffffc9000ff5f5a0 [ 375.489720][ T8023] R13: dffffc0000000000 R14: 1ffff92001febeb0 R15: 0000000000000000 [ 375.497782][ T8023] FS: 00007f63335bd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 375.506803][ T8023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.508893][ T7826] shmem 314482688 [ 375.513465][ T8023] CR2: 0000200000001000 CR3: 0000000115b24000 CR4: 00000000003526b0 [ 375.525163][ T8023] DR0: 0000000000000008 DR1: 0000000000000007 DR2: 0000000000000004 [ 375.533227][ T8023] DR3: 0000000000000008 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 375.541274][ T8023] Call Trace: [ 375.544614][ T8023] [ 375.547598][ T8023] ? vfs_write+0x3c5/0xf90 [ 375.552088][ T8023] ? ksys_write+0x145/0x260 [ 375.556661][ T8023] ? x64_sys_call+0x271c/0x2ee0 [ 375.561594][ T8023] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 375.567382][ T8023] ? hashtab_init+0xdb/0x1f0 [ 375.572101][ T8023] ___kmalloc_large_node+0x81/0x210 [ 375.577361][ T8023] ? hashtab_init+0xdb/0x1f0 [ 375.582037][ T8023] __kmalloc_large_node_noprof+0x1e/0xd0 [ 375.584217][ T7826] mapped_file 0 [ 375.587728][ T8023] ? hashtab_init+0xdb/0x1f0 [ 375.595852][ T8023] __kmalloc_noprof+0x326/0x500 [ 375.600781][ T8023] ? kasan_save_alloc_info+0x40/0x50 [ 375.606144][ T8023] hashtab_init+0xdb/0x1f0 [ 375.610624][ T8023] ? common_read+0x175/0x490 [ 375.615297][ T8023] symtab_init+0x44/0x70 [ 375.619601][ T8023] common_read+0x1e6/0x490 [ 375.624096][ T8023] ? hashtab_init+0xdb/0x1f0 [ 375.628747][ T8023] ? __cfi_common_read+0x10/0x10 [ 375.633757][ T8023] ? hashtab_init+0x105/0x1f0 [ 375.638498][ T8023] policydb_read+0xab8/0x28b0 [ 375.643179][ T7826] dirty 0 [ 375.643215][ T7826] writeback 0 [ 375.643224][ T7826] workingset_refault_anon 79 [ 375.643233][ T7826] workingset_refault_file 15763 [ 375.643243][ T7826] swap 121708544 [ 375.643252][ T7826] swapcached 0 [ 375.643260][ T7826] pgpgin 263140 [ 375.646214][ T8023] ? __kasan_kmalloc+0x96/0xb0 [ 375.667934][ T7826] pgpgout 186851 [ 375.669502][ T8023] ? __cfi_policydb_read+0x10/0x10 [ 375.683035][ T8023] ? security_load_policy+0x130/0x12d0 [ 375.688579][ T8023] security_load_policy+0x16a/0x12d0 [ 375.693948][ T8023] ? irqentry_exit+0x4a/0x60 [ 375.698600][ T8023] ? asm_exc_page_fault+0x2b/0x30 [ 375.703723][ T8023] ? __cfi_security_load_policy+0x10/0x10 [ 375.707808][ T7826] pgfault 133947 [ 375.709503][ T8023] ? rep_movs_alternative+0x4a/0xa0 [ 375.718341][ T8023] sel_write_load+0x2a7/0x5f0 [ 375.723106][ T8023] ? __cfi_sel_write_load+0x10/0x10 [ 375.728363][ T8023] ? bpf_lsm_file_permission+0xd/0x20 [ 375.733830][ T8023] ? __cfi_sel_write_load+0x10/0x10 [ 375.737708][ T7826] pgmajfault 383 [ 375.739090][ T8023] vfs_write+0x3c5/0xf90 [ 375.746966][ T8023] ? __cfi_vfs_write+0x10/0x10 [ 375.751803][ T8023] ? __kasan_check_write+0x18/0x20 [ 375.756972][ T8023] ? mutex_lock+0x97/0x1d0 [ 375.757050][ T7826] inactive_anon 11526144 [ 375.761456][ T8023] ? __cfi_mutex_lock+0x10/0x10 [ 375.770608][ T8023] ? __fget_files+0x2c5/0x340 [ 375.771642][ T7826] active_anon 302743552 [ 375.775353][ T8023] ksys_write+0x145/0x260 [ 375.784285][ T8023] ? xfd_validate_state+0x68/0x140 [ 375.788954][ T7826] inactive_file 0 [ 375.789483][ T8023] ? __cfi_ksys_write+0x10/0x10 [ 375.797921][ T7826] active_file 0 [ 375.798022][ T8023] ? __kasan_check_write+0x18/0x20 [ 375.806115][ T7826] unevictable 0 [ 375.806614][ T8023] ? fpregs_restore_userregs+0x11c/0x260 [ 375.814905][ T7826] hierarchical_memory_limit 314572800 [ 375.815860][ T8023] __x64_sys_write+0x7f/0x90 [ 375.825779][ T8023] x64_sys_call+0x271c/0x2ee0 [ 375.828129][ T7826] hierarchical_memsw_limit 9223372036854771712 [ 375.830501][ T8023] do_syscall_64+0x57/0xf0 [ 375.841171][ T8023] ? clear_bhb_loop+0x50/0xa0 [ 375.845905][ T8023] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 375.849874][ T7826] total_cache 314523648 [ 375.851860][ T8023] RIP: 0033:0x7f633279ce59 [ 375.859033][ T7826] total_rss 49152 [ 375.860485][ T8023] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 375.870797][ T7826] total_rss_huge 0 [ 375.883802][ T8023] RSP: 002b:00007f63335bd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 375.896080][ T8023] RAX: ffffffffffffffda RBX: 00007f6332a15fa0 RCX: 00007f633279ce59 [ 375.903830][ T7826] total_shmem 314482688 [ 375.904184][ T8023] RDX: 0000000000002000 RSI: 0000200000000000 RDI: 0000000000000003 [ 375.914049][ T7826] total_mapped_file 0 [ 375.916286][ T8023] RBP: 00007f6332832d6f R08: 0000000000000000 R09: 0000000000000000 [ 375.928289][ T8023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 375.928324][ T7826] total_dirty 0 [ 375.936316][ T8023] R13: 00007f6332a16038 R14: 00007f6332a15fa0 R15: 00007ffca1ac2a58 [ 375.947834][ T8023] [ 375.949217][ T7826] total_writeback 0 [ 375.950914][ T8023] ---[ end trace 0000000000000000 ]--- [ 375.957743][ T7826] total_workingset_refault_anon 79 [ 375.964230][ T8023] SELinux: failed to load policy [ 375.970409][ T7826] total_workingset_refault_file 15763 [ 375.975862][ T7826] total_swap 121708544 [ 375.979972][ T7826] total_swapcached 0 [ 375.983915][ T7826] total_pgpgin 263140 [ 375.987934][ T7826] total_pgpgout 186851 [ 375.992337][ T7826] total_pgfault 133947 [ 375.996432][ T7826] total_pgmajfault 383 [ 376.000529][ T7826] total_inactive_anon 11526144 [ 376.005356][ T7826] total_active_anon 302743552 [ 376.010087][ T7826] total_inactive_file 0 [ 376.017551][ T318] usb 4-1: selecting invalid altsetting 0 [ 376.023713][ T7826] total_active_file 0 [ 376.027734][ T7826] total_unevictable 0 [ 376.031939][ T318] usb 4-1: Found UVC 7.01 device syz (8086:0b07) [ 376.038313][ T318] usb 4-1: No valid video chain found. [ 376.043992][ T7826] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7845,uid=0 [ 376.059954][ T7826] Memory cgroup out of memory: Killed process 7845 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:24428kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 376.089803][ T318] usb 4-1: USB disconnect, device number 35 [ 376.121220][ T7825] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 376.138847][ T7825] CPU: 1 UID: 0 PID: 7825 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 376.138888][ T7825] Tainted: [W]=WARN [ 376.138897][ T7825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 376.138910][ T7825] Call Trace: [ 376.138918][ T7825] [ 376.138927][ T7825] __dump_stack+0x21/0x30 [ 376.138965][ T7825] dump_stack_lvl+0x140/0x1c0 [ 376.138996][ T7825] ? __cfi_dump_stack_lvl+0x10/0x10 [ 376.139027][ T7825] ? ___ratelimit+0x40e/0x5b0 [ 376.139055][ T7825] dump_stack+0x19/0x20 [ 376.139086][ T7825] dump_header+0xd6/0x490 [ 376.139113][ T7825] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 376.139145][ T7825] oom_kill_process+0x35d/0x640 [ 376.139173][ T7825] out_of_memory+0x624/0xa30 [ 376.139201][ T7825] ? __cfi_out_of_memory+0x10/0x10 [ 376.139227][ T7825] ? mutex_lock_killable+0x115/0x1d0 [ 376.139257][ T7825] ? __cfi_mutex_lock_killable+0x10/0x10 [ 376.139299][ T7825] mem_cgroup_out_of_memory+0x2c8/0x390 [ 376.139322][ T7825] ? css_next_descendant_pre+0x202/0x230 [ 376.139348][ T7825] ? drain_obj_stock+0xed0/0xed0 [ 376.139371][ T7825] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 376.139392][ T7825] try_charge_memcg+0x91c/0xe10 [ 376.139422][ T7825] ? __cfi_try_charge_memcg+0x10/0x10 [ 376.139472][ T7825] ? __alloc_pages_noprof+0x35f/0x7e0 [ 376.139503][ T7825] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 376.139536][ T7825] __mem_cgroup_charge+0xfc/0x420 [ 376.139565][ T7825] ? folio_add_lru+0x116/0x400 [ 376.139591][ T7825] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 376.139613][ T7825] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 376.139641][ T7825] ? shmem_replace_folio+0x9b0/0x9b0 [ 376.139666][ T7825] ? shmem_huge_global_enabled+0x2da/0x360 [ 376.139690][ T7825] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 376.139714][ T7825] ? __kasan_check_write+0x18/0x20 [ 376.139734][ T7825] ? _raw_spin_lock+0x92/0x120 [ 376.139766][ T7825] shmem_get_folio_gfp+0x607/0x1390 [ 376.139790][ T7825] ? shmem_get_folio+0xc0/0xc0 [ 376.139812][ T7825] ? follow_page_pte+0x90f/0xbc0 [ 376.139842][ T7825] ? inode_to_bdi+0x6d/0x100 [ 376.139871][ T7825] shmem_write_begin+0xf4/0x270 [ 376.139897][ T7825] generic_perform_write+0x32b/0x970 [ 376.139928][ T7825] ? __cfi_generic_perform_write+0x10/0x10 [ 376.139955][ T7825] ? down_write+0xee/0x2b0 [ 376.139982][ T7825] ? file_update_time+0xa3/0x210 [ 376.140011][ T7825] shmem_file_write_iter+0x105/0x130 [ 376.140039][ T7825] __kernel_write_iter+0x42f/0x8a0 [ 376.140060][ T7825] ? __cfi___kernel_write_iter+0x10/0x10 [ 376.140080][ T7825] ? get_dump_page+0x165/0x220 [ 376.140108][ T7825] ? __asan_memset+0x39/0x50 [ 376.140127][ T7825] ? iov_iter_bvec+0xc0/0x180 [ 376.140152][ T7825] dump_user_range+0xb8b/0xe60 [ 376.140176][ T7825] ? __cfi_dump_user_range+0x10/0x10 [ 376.140197][ T7825] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 376.140230][ T7825] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 376.140262][ T7825] ? elf_core_dump+0x24c0/0x3960 [ 376.140290][ T7825] elf_core_dump+0x2e7e/0x3960 [ 376.140320][ T7825] ? __cfi_elf_core_dump+0x10/0x10 [ 376.140354][ T7825] ? dump_interrupted+0xf0/0xf0 [ 376.140374][ T7825] ? filp_open+0x199/0x1f0 [ 376.140401][ T7825] ? 0xffffffffff600000 [ 376.140416][ T7825] ? freezing_slow_path+0x12b/0x170 [ 376.140441][ T7825] do_coredump+0x208a/0x2fe0 [ 376.140465][ T7825] ? __cfi_do_coredump+0x10/0x10 [ 376.140484][ T7825] ? asm_exc_page_fault+0x2b/0x30 [ 376.140516][ T7825] ? __kasan_slab_free+0x6a/0x80 [ 376.140541][ T7825] ? kmem_cache_free+0x1bd/0x4f0 [ 376.140569][ T7825] ? get_signal+0xa74/0x14e0 [ 376.140598][ T7825] get_signal+0x11f8/0x14e0 [ 376.140629][ T7825] arch_do_signal_or_restart+0xbc/0x760 [ 376.140651][ T7825] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 376.140676][ T7825] irqentry_exit_to_user_mode+0x4d/0xb0 [ 376.140706][ T7825] irqentry_exit+0x16/0x60 [ 376.140737][ T7825] exc_page_fault+0x65/0xc0 [ 376.140764][ T7825] asm_exc_page_fault+0x2b/0x30 [ 376.140787][ T7825] RIP: 0033:0x0 [ 376.140801][ T7825] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 376.140812][ T7825] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 376.140832][ T7825] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 376.140847][ T7825] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 376.140862][ T7825] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 376.140878][ T7825] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 376.140892][ T7825] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 376.140910][ T7825] [ 376.586138][ T7825] memory: usage 307200kB, limit 307200kB, failcnt 33389 [ 376.593353][ T7825] memory+swap: usage 426044kB, limit 9007199254740988kB, failcnt 0 [ 376.601352][ T7825] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 376.608350][ T7825] Memory cgroup stats for /syz0: [ 376.608488][ T7825] cache 314523648 [ 376.620110][ T7825] rss 49152 [ 376.626574][ T7825] rss_huge 0 [ 376.633194][ T7825] shmem 314482688 [ 376.640138][ T7825] mapped_file 0 [ 376.648056][ T7825] dirty 0 [ 376.651855][ T7825] writeback 0 [ 376.655203][ T7825] workingset_refault_anon 79 [ 376.659850][ T7825] workingset_refault_file 15763 [ 376.664823][ T7825] swap 121696256 [ 376.668432][ T7825] swapcached 0 [ 376.671912][ T7825] pgpgin 263140 [ 376.675479][ T7825] pgpgout 186851 [ 376.679115][ T7825] pgfault 133947 [ 376.683147][ T7825] pgmajfault 383 [ 376.690979][ T7825] inactive_anon 312508416 [ 376.695395][ T7825] active_anon 2023424 [ 376.699477][ T7825] inactive_file 0 [ 376.708557][ T7825] active_file 40960 [ 376.712682][ T7825] unevictable 0 [ 376.716208][ T7825] hierarchical_memory_limit 314572800 [ 376.721855][ T7825] hierarchical_memsw_limit 9223372036854771712 [ 376.728091][ T7825] total_cache 314523648 [ 376.732474][ T7825] total_rss 49152 [ 376.736183][ T7825] total_rss_huge 0 [ 376.739981][ T7825] total_shmem 314482688 [ 376.744611][ T7825] total_mapped_file 0 [ 376.748655][ T7825] total_dirty 0 [ 376.752354][ T7825] total_writeback 0 [ 376.756229][ T7825] total_workingset_refault_anon 79 [ 376.761599][ T7825] total_workingset_refault_file 15763 [ 376.767046][ T7825] total_swap 121696256 [ 376.771370][ T7825] total_swapcached 0 [ 376.775324][ T7825] total_pgpgin 263140 [ 376.779378][ T7825] total_pgpgout 186851 [ 376.783749][ T7825] total_pgfault 133947 [ 376.787874][ T7825] total_pgmajfault 383 [ 376.792238][ T7825] total_inactive_anon 312508416 [ 376.797145][ T7825] total_active_anon 2023424 [ 376.801868][ T7825] total_inactive_file 0 [ 376.806106][ T7825] total_active_file 40960 [ 376.810486][ T7825] total_unevictable 0 [ 376.814751][ T7825] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7833,uid=0 [ 376.830290][ T7825] Memory cgroup out of memory: Killed process 7833 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:23700kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 376.931684][ T7842] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 376.941580][ T7842] CPU: 1 UID: 0 PID: 7842 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 376.941622][ T7842] Tainted: [W]=WARN [ 376.941630][ T7842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 376.941646][ T7842] Call Trace: [ 376.941654][ T7842] [ 376.941663][ T7842] __dump_stack+0x21/0x30 [ 376.941702][ T7842] dump_stack_lvl+0x140/0x1c0 [ 376.941735][ T7842] ? __cfi_dump_stack_lvl+0x10/0x10 [ 376.941768][ T7842] ? ___ratelimit+0x40e/0x5b0 [ 376.941797][ T7842] dump_stack+0x19/0x20 [ 376.941829][ T7842] dump_header+0xd6/0x490 [ 376.941858][ T7842] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 376.941891][ T7842] oom_kill_process+0x35d/0x640 [ 376.941918][ T7842] out_of_memory+0x624/0xa30 [ 376.941945][ T7842] ? __cfi_out_of_memory+0x10/0x10 [ 376.941971][ T7842] ? mutex_lock_killable+0x115/0x1d0 [ 376.942001][ T7842] ? __cfi_mutex_lock_killable+0x10/0x10 [ 376.942042][ T7842] mem_cgroup_out_of_memory+0x2c8/0x390 [ 376.942067][ T7842] ? css_next_descendant_pre+0x202/0x230 [ 376.942097][ T7842] ? drain_obj_stock+0xed0/0xed0 [ 376.942124][ T7842] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 376.942148][ T7842] try_charge_memcg+0x91c/0xe10 [ 376.942183][ T7842] ? __cfi_try_charge_memcg+0x10/0x10 [ 376.942216][ T7842] ? __alloc_pages_noprof+0x35f/0x7e0 [ 376.942250][ T7842] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 376.942286][ T7842] __mem_cgroup_charge+0xfc/0x420 [ 376.942308][ T7842] ? folio_add_lru+0x116/0x400 [ 376.942338][ T7842] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 376.942373][ T7842] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 376.942403][ T7842] ? shmem_replace_folio+0x9b0/0x9b0 [ 376.942431][ T7842] ? shmem_huge_global_enabled+0x2da/0x360 [ 376.942456][ T7842] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 376.942481][ T7842] ? __kasan_check_write+0x18/0x20 [ 376.942502][ T7842] ? _raw_spin_lock+0x92/0x120 [ 376.942541][ T7842] shmem_get_folio_gfp+0x607/0x1390 [ 376.942570][ T7842] ? shmem_get_folio+0xc0/0xc0 [ 376.942593][ T7842] ? follow_page_pte+0x90f/0xbc0 [ 376.942626][ T7842] ? inode_to_bdi+0x6d/0x100 [ 376.942659][ T7842] shmem_write_begin+0xf4/0x270 [ 376.942687][ T7842] generic_perform_write+0x32b/0x970 [ 376.942723][ T7842] ? __cfi_generic_perform_write+0x10/0x10 [ 376.942755][ T7842] ? down_write+0xee/0x2b0 [ 376.942787][ T7842] ? file_update_time+0xa3/0x210 [ 376.942820][ T7842] shmem_file_write_iter+0x105/0x130 [ 376.942853][ T7842] __kernel_write_iter+0x42f/0x8a0 [ 376.942878][ T7842] ? __cfi___kernel_write_iter+0x10/0x10 [ 376.942902][ T7842] ? get_dump_page+0x165/0x220 [ 376.942932][ T7842] ? __asan_memset+0x39/0x50 [ 376.942966][ T7842] ? iov_iter_bvec+0xc0/0x180 [ 376.942993][ T7842] dump_user_range+0xb8b/0xe60 [ 376.943043][ T7842] ? __cfi_dump_user_range+0x10/0x10 [ 376.943068][ T7842] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 376.943104][ T7842] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 376.943141][ T7842] ? elf_core_dump+0x24c0/0x3960 [ 376.943171][ T7842] elf_core_dump+0x2e7e/0x3960 [ 376.943204][ T7842] ? __cfi_elf_core_dump+0x10/0x10 [ 376.943241][ T7842] ? dump_interrupted+0xf0/0xf0 [ 376.943263][ T7842] ? filp_open+0x199/0x1f0 [ 376.943294][ T7842] ? 0xffffffffff600000 [ 376.943312][ T7842] ? freezing_slow_path+0x12b/0x170 [ 376.943338][ T7842] do_coredump+0x208a/0x2fe0 [ 376.943361][ T7842] ? __cfi_do_coredump+0x10/0x10 [ 376.943380][ T7842] ? asm_exc_page_fault+0x2b/0x30 [ 376.943420][ T7842] ? __kasan_slab_free+0x6a/0x80 [ 376.943442][ T7842] ? kmem_cache_free+0x1bd/0x4f0 [ 376.943462][ T7842] ? get_signal+0xa74/0x14e0 [ 376.943488][ T7842] get_signal+0x11f8/0x14e0 [ 376.943516][ T7842] arch_do_signal_or_restart+0xbc/0x760 [ 376.943536][ T7842] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 376.943558][ T7842] irqentry_exit_to_user_mode+0x4d/0xb0 [ 376.943585][ T7842] irqentry_exit+0x16/0x60 [ 376.943610][ T7842] exc_page_fault+0x65/0xc0 [ 376.943634][ T7842] asm_exc_page_fault+0x2b/0x30 [ 376.943655][ T7842] RIP: 0033:0x0 [ 376.943667][ T7842] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 376.943677][ T7842] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 376.943694][ T7842] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 376.943708][ T7842] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 376.943722][ T7842] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 376.943736][ T7842] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 376.943748][ T7842] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 376.943765][ T7842] [ 376.943772][ T7842] memory: usage 307200kB, limit 307200kB, failcnt 33930 [ 377.392001][ T7842] memory+swap: usage 423316kB, limit 9007199254740988kB, failcnt 0 [ 377.399936][ T7842] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 377.406847][ T7842] Memory cgroup stats for /syz0: [ 377.406986][ T7842] cache 314257408 [ 377.415605][ T7842] rss 49152 [ 377.418735][ T7842] rss_huge 0 [ 377.421986][ T7842] shmem 312090624 [ 377.425638][ T7842] mapped_file 1970176 [ 377.429635][ T7842] dirty 0 [ 377.432680][ T7842] writeback 0 [ 377.435997][ T7842] workingset_refault_anon 79 [ 377.440606][ T7842] workingset_refault_file 16697 [ 377.445499][ T7842] swap 119484416 [ 377.449059][ T7842] swapcached 122880 [ 377.452932][ T7842] pgpgin 268530 [ 377.456640][ T7842] pgpgout 192276 [ 377.460703][ T7842] pgfault 134318 [ 377.464326][ T7842] pgmajfault 419 [ 377.467899][ T7842] inactive_anon 237314048 [ 377.472290][ T7842] active_anon 74948608 [ 377.476504][ T7842] inactive_file 0 [ 377.480161][ T7842] active_file 2166784 [ 377.484271][ T7842] unevictable 0 [ 377.487805][ T7842] hierarchical_memory_limit 314572800 [ 377.493221][ T7842] hierarchical_memsw_limit 9223372036854771712 [ 377.499392][ T7842] total_cache 314257408 [ 377.503587][ T7842] total_rss 49152 [ 377.507236][ T7842] total_rss_huge 0 [ 377.510998][ T7842] total_shmem 312090624 [ 377.515171][ T7842] total_mapped_file 1970176 [ 377.519695][ T7842] total_dirty 0 [ 377.523397][ T7842] total_writeback 0 [ 377.527230][ T7842] total_workingset_refault_anon 79 [ 377.532568][ T7842] total_workingset_refault_file 16697 [ 377.537960][ T7842] total_swap 119484416 [ 377.542313][ T7842] total_swapcached 122880 [ 377.546675][ T7842] total_pgpgin 268530 [ 377.550675][ T7842] total_pgpgout 192276 [ 377.555045][ T7842] total_pgfault 134318 [ 377.559131][ T7842] total_pgmajfault 419 [ 377.563414][ T7842] total_inactive_anon 237314048 [ 377.568283][ T7842] total_active_anon 74948608 [ 377.572958][ T7842] total_inactive_file 0 [ 377.577125][ T7842] total_active_file 2166784 [ 377.581685][ T7842] total_unevictable 0 [ 377.585689][ T7842] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7842,uid=0 [ 377.600567][ T7842] Memory cgroup out of memory: Killed process 7842 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:26940kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 377.909016][ T7840] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 377.933393][ T7840] CPU: 0 UID: 0 PID: 7840 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 377.933437][ T7840] Tainted: [W]=WARN [ 377.933445][ T7840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 377.933461][ T7840] Call Trace: [ 377.933469][ T7840] [ 377.933479][ T7840] __dump_stack+0x21/0x30 [ 377.933517][ T7840] dump_stack_lvl+0x140/0x1c0 [ 377.933550][ T7840] ? __cfi_dump_stack_lvl+0x10/0x10 [ 377.933583][ T7840] ? ___ratelimit+0x40e/0x5b0 [ 377.933612][ T7840] dump_stack+0x19/0x20 [ 377.933642][ T7840] dump_header+0xd6/0x490 [ 377.933671][ T7840] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 377.933711][ T7840] oom_kill_process+0x35d/0x640 [ 377.933740][ T7840] out_of_memory+0x624/0xa30 [ 377.933765][ T7840] ? __cfi_out_of_memory+0x10/0x10 [ 377.933791][ T7840] ? mutex_lock_killable+0x97/0x1d0 [ 377.933821][ T7840] ? __cfi_mutex_lock_killable+0x10/0x10 [ 377.933854][ T7840] mem_cgroup_out_of_memory+0x2c8/0x390 [ 377.933879][ T7840] ? css_next_descendant_pre+0x202/0x230 [ 377.933909][ T7840] ? drain_obj_stock+0xed0/0xed0 [ 377.933934][ T7840] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 377.933959][ T7840] try_charge_memcg+0x91c/0xe10 [ 377.933993][ T7840] ? __cfi_try_charge_memcg+0x10/0x10 [ 377.934026][ T7840] ? __alloc_pages_noprof+0x35f/0x7e0 [ 377.934060][ T7840] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 377.934093][ T7840] __mem_cgroup_charge+0xfc/0x420 [ 377.934115][ T7840] ? folio_add_lru+0x116/0x400 [ 377.934143][ T7840] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 377.934172][ T7840] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 377.934213][ T7840] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 377.934245][ T7840] ? shmem_replace_folio+0x9b0/0x9b0 [ 377.934270][ T7840] ? shmem_huge_global_enabled+0x2da/0x360 [ 377.934303][ T7840] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 377.934327][ T7840] ? __kasan_check_write+0x18/0x20 [ 377.934349][ T7840] ? _raw_spin_lock+0x92/0x120 [ 377.934371][ T7840] shmem_get_folio_gfp+0x607/0x1390 [ 377.934397][ T7840] ? shmem_get_folio+0xc0/0xc0 [ 377.934419][ T7840] ? follow_page_pte+0x90f/0xbc0 [ 377.934449][ T7840] ? inode_to_bdi+0x6d/0x100 [ 377.934498][ T7840] shmem_write_begin+0xf4/0x270 [ 377.934526][ T7840] generic_perform_write+0x32b/0x970 [ 377.934571][ T7840] ? __cfi_generic_perform_write+0x10/0x10 [ 377.934601][ T7840] ? down_write+0xee/0x2b0 [ 377.934630][ T7840] ? file_update_time+0xa3/0x210 [ 377.934661][ T7840] shmem_file_write_iter+0x105/0x130 [ 377.934691][ T7840] __kernel_write_iter+0x42f/0x8a0 [ 377.934715][ T7840] ? __cfi___kernel_write_iter+0x10/0x10 [ 377.934737][ T7840] ? get_dump_page+0x165/0x220 [ 377.934765][ T7840] ? __asan_memset+0x39/0x50 [ 377.934786][ T7840] ? iov_iter_bvec+0xc0/0x180 [ 377.934813][ T7840] dump_user_range+0xb8b/0xe60 [ 377.934837][ T7840] ? __cfi_dump_user_range+0x10/0x10 [ 377.934860][ T7840] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 377.934894][ T7840] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 377.934926][ T7840] ? elf_core_dump+0x24c0/0x3960 [ 377.934954][ T7840] elf_core_dump+0x2e7e/0x3960 [ 377.934983][ T7840] ? __cfi_elf_core_dump+0x10/0x10 [ 377.935017][ T7840] ? dump_interrupted+0xf0/0xf0 [ 377.935038][ T7840] ? filp_open+0x199/0x1f0 [ 377.935067][ T7840] ? 0xffffffffff600000 [ 377.935084][ T7840] ? freezing_slow_path+0x12b/0x170 [ 377.935109][ T7840] do_coredump+0x208a/0x2fe0 [ 377.935133][ T7840] ? __cfi_do_coredump+0x10/0x10 [ 377.935153][ T7840] ? asm_exc_page_fault+0x2b/0x30 [ 377.935186][ T7840] ? __kasan_slab_free+0x6a/0x80 [ 377.935212][ T7840] ? kmem_cache_free+0x1bd/0x4f0 [ 377.935234][ T7840] ? get_signal+0xa74/0x14e0 [ 377.935260][ T7840] get_signal+0x11f8/0x14e0 [ 377.935295][ T7840] arch_do_signal_or_restart+0xbc/0x760 [ 377.935314][ T7840] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 377.935336][ T7840] irqentry_exit_to_user_mode+0x4d/0xb0 [ 377.935363][ T7840] irqentry_exit+0x16/0x60 [ 377.935388][ T7840] exc_page_fault+0x65/0xc0 [ 377.935412][ T7840] asm_exc_page_fault+0x2b/0x30 [ 377.935433][ T7840] RIP: 0033:0x0 [ 377.935445][ T7840] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 377.935455][ T7840] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 377.935491][ T7840] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 377.935505][ T7840] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 377.935520][ T7840] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 377.935535][ T7840] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 377.935548][ T7840] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 377.935565][ T7840] [ 377.935617][ T7840] memory: usage 307200kB, limit 307200kB, failcnt 36315 [ 378.388196][ T7840] memory+swap: usage 425572kB, limit 9007199254740988kB, failcnt 0 [ 378.396152][ T7840] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 378.403052][ T7840] Memory cgroup stats for /syz0: [ 378.403205][ T7840] cache 314208256 [ 378.411851][ T7840] rss 102400 [ 378.415070][ T7840] rss_huge 0 [ 378.418297][ T7840] shmem 312467456 [ 378.421992][ T7840] mapped_file 1720320 [ 378.425988][ T7840] dirty 0 [ 378.428945][ T7840] writeback 0 [ 378.432294][ T7840] workingset_refault_anon 81 [ 378.436908][ T7840] workingset_refault_file 17464 [ 378.441814][ T7840] swap 121348096 [ 378.445378][ T7840] swapcached 106496 [ 378.449206][ T7840] pgpgin 273630 [ 378.452772][ T7840] pgpgout 197370 [ 378.456433][ T7840] pgfault 134722 [ 378.460001][ T7840] pgmajfault 460 [ 378.463757][ T7840] inactive_anon 184598528 [ 378.468105][ T7840] active_anon 128077824 [ 378.472330][ T7840] inactive_file 1515520 [ 378.476500][ T7840] active_file 0 [ 378.479975][ T7840] unevictable 0 [ 378.483515][ T7840] hierarchical_memory_limit 314572800 [ 378.490925][ T7840] hierarchical_memsw_limit 9223372036854771712 [ 378.497097][ T7840] total_cache 314208256 [ 378.501336][ T7840] total_rss 102400 [ 378.505075][ T7840] total_rss_huge 0 [ 378.508811][ T7840] total_shmem 312467456 [ 378.513021][ T7840] total_mapped_file 1720320 [ 378.517540][ T7840] total_dirty 0 [ 378.521178][ T7840] total_writeback 0 [ 378.525011][ T7840] total_workingset_refault_anon 81 [ 378.530141][ T7840] total_workingset_refault_file 17464 [ 378.535571][ T7840] total_swap 121348096 [ 378.539654][ T7840] total_swapcached 106496 [ 378.544012][ T7840] total_pgpgin 273630 [ 378.548086][ T7840] total_pgpgout 197370 [ 378.552211][ T7840] total_pgfault 134722 [ 378.556374][ T7840] total_pgmajfault 460 [ 378.560475][ T7840] total_inactive_anon 184598528 [ 378.565381][ T7840] total_active_anon 128077824 [ 378.570067][ T7840] total_inactive_file 1515520 [ 378.574776][ T7840] total_active_file 0 [ 378.578768][ T7840] total_unevictable 0 [ 378.582789][ T7840] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7837,uid=0 [ 378.597687][ T7840] Memory cgroup out of memory: Killed process 7837 (syz.0.2627) total-vm:90508kB, anon-rss:1352kB, file-rss:29564kB, shmem-rss:0kB, UID:0 pgtables:160kB oom_score_adj:1000 [ 378.964613][ T7825] syz.0.2627 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 379.064685][ T7825] CPU: 1 UID: 0 PID: 7825 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 379.064729][ T7825] Tainted: [W]=WARN [ 379.064745][ T7825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 379.064760][ T7825] Call Trace: [ 379.064768][ T7825] [ 379.064778][ T7825] __dump_stack+0x21/0x30 [ 379.064816][ T7825] dump_stack_lvl+0x140/0x1c0 [ 379.064859][ T7825] ? __cfi_dump_stack_lvl+0x10/0x10 [ 379.064906][ T7825] ? ___ratelimit+0x40e/0x5b0 [ 379.064935][ T7825] dump_stack+0x19/0x20 [ 379.064966][ T7825] dump_header+0xd6/0x490 [ 379.064995][ T7825] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 379.065027][ T7825] oom_kill_process+0x35d/0x640 [ 379.065054][ T7825] out_of_memory+0x624/0xa30 [ 379.065092][ T7825] ? __cfi_out_of_memory+0x10/0x10 [ 379.065116][ T7825] ? mutex_lock_killable+0x97/0x1d0 [ 379.065144][ T7825] ? __cfi_mutex_lock_killable+0x10/0x10 [ 379.065177][ T7825] mem_cgroup_out_of_memory+0x2c8/0x390 [ 379.065200][ T7825] ? css_next_descendant_pre+0x202/0x230 [ 379.065228][ T7825] ? drain_obj_stock+0xed0/0xed0 [ 379.065253][ T7825] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 379.065275][ T7825] try_charge_memcg+0x91c/0xe10 [ 379.065305][ T7825] ? gfp_to_alloc_flags_cma+0x96/0x1c0 [ 379.065328][ T7825] ? __cfi_try_charge_memcg+0x10/0x10 [ 379.065359][ T7825] ? __alloc_pages_noprof+0x35f/0x7e0 [ 379.065391][ T7825] __mem_cgroup_charge+0xfc/0x420 [ 379.065411][ T7825] ? filemap_get_entry+0x41b/0x490 [ 379.065436][ T7825] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 379.065459][ T7825] filemap_add_folio+0x57/0x3e0 [ 379.065483][ T7825] __filemap_get_folio+0x5f0/0xba0 [ 379.065510][ T7825] ? __cfi___filemap_get_folio+0x10/0x10 [ 379.065536][ T7825] ? filemap_map_pages+0x17db/0x1b90 [ 379.065564][ T7825] ? filemap_fault_recheck_pte_none+0x78/0x250 [ 379.065593][ T7825] filemap_fault+0xbcb/0x1b40 [ 379.065621][ T7825] ? __cfi_filemap_fault+0x10/0x10 [ 379.065648][ T7825] ? __kasan_check_read+0x15/0x20 [ 379.065669][ T7825] ? __cfi_filemap_map_pages+0x10/0x10 [ 379.065698][ T7825] ? vma_data_pages+0x10f/0x150 [ 379.065718][ T7825] do_pte_missing+0x360d/0x4410 [ 379.065752][ T7825] ? shmem_inode_acct_blocks+0x361/0x470 [ 379.065776][ T7825] ? shmem_alloc_and_add_folio+0xd86/0x10b0 [ 379.065802][ T7825] ? pte_marker_clear+0x1b0/0x1b0 [ 379.065848][ T7825] ? shmem_replace_folio+0x9b0/0x9b0 [ 379.065889][ T7825] ? __pte_offset_map+0x1b0/0x230 [ 379.065909][ T7825] ? pte_offset_map_rw_nolock+0xba/0x110 [ 379.065929][ T7825] handle_mm_fault+0x11b8/0x1bf0 [ 379.065953][ T7825] ? __kasan_check_write+0x18/0x20 [ 379.065977][ T7825] ? __cfi_handle_mm_fault+0x10/0x10 [ 379.066003][ T7825] ? follow_page_pte+0x2c8/0xbc0 [ 379.066033][ T7825] ? gup_must_unshare+0x1e0/0x1e0 [ 379.066062][ T7825] ? vma_is_secretmem+0x11/0x50 [ 379.066092][ T7825] __get_user_pages+0x1186/0x22d0 [ 379.066121][ T7825] ? rwsem_read_trylock+0x274/0x5b0 [ 379.066144][ T7825] ? populate_vma_page_range+0x220/0x220 [ 379.066171][ T7825] ? __kernel_write_iter+0x6a4/0x8a0 [ 379.066194][ T7825] get_dump_page+0x10c/0x220 [ 379.066222][ T7825] ? __cfi_get_dump_page+0x10/0x10 [ 379.066249][ T7825] ? __asan_memset+0x39/0x50 [ 379.066270][ T7825] dump_user_range+0x18b/0xe60 [ 379.066295][ T7825] ? __cfi_dump_user_range+0x10/0x10 [ 379.066317][ T7825] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 379.066351][ T7825] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 379.066384][ T7825] ? elf_core_dump+0x24c0/0x3960 [ 379.066412][ T7825] elf_core_dump+0x2e7e/0x3960 [ 379.066442][ T7825] ? __cfi_elf_core_dump+0x10/0x10 [ 379.066476][ T7825] ? dump_interrupted+0xf0/0xf0 [ 379.066496][ T7825] ? filp_open+0x199/0x1f0 [ 379.066524][ T7825] ? 0xffffffffff600000 [ 379.066540][ T7825] ? freezing_slow_path+0x12b/0x170 [ 379.066564][ T7825] do_coredump+0x208a/0x2fe0 [ 379.066588][ T7825] ? __cfi_do_coredump+0x10/0x10 [ 379.066608][ T7825] ? asm_exc_page_fault+0x2b/0x30 [ 379.066640][ T7825] ? __kasan_slab_free+0x6a/0x80 [ 379.066665][ T7825] ? kmem_cache_free+0x1bd/0x4f0 [ 379.066688][ T7825] ? get_signal+0xa74/0x14e0 [ 379.066718][ T7825] get_signal+0x11f8/0x14e0 [ 379.066758][ T7825] arch_do_signal_or_restart+0xbc/0x760 [ 379.066781][ T7825] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 379.066806][ T7825] irqentry_exit_to_user_mode+0x4d/0xb0 [ 379.066837][ T7825] irqentry_exit+0x16/0x60 [ 379.066865][ T7825] exc_page_fault+0x65/0xc0 [ 379.066893][ T7825] asm_exc_page_fault+0x2b/0x30 [ 379.066916][ T7825] RIP: 0033:0x0 [ 379.066931][ T7825] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 379.066942][ T7825] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 379.066961][ T7825] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 379.066977][ T7825] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 379.066993][ T7825] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 379.067009][ T7825] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 379.067024][ T7825] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 379.067043][ T7825] [ 379.566176][ T7825] memory: usage 307200kB, limit 307200kB, failcnt 39635 [ 379.615306][ T7825] memory+swap: usage 425832kB, limit 9007199254740988kB, failcnt 0 [ 379.688217][ T7825] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 379.735689][ T7825] Memory cgroup stats for /syz0: [ 379.735835][ T7825] cache 313896960 [ 379.781782][ T7825] rss 208896 [ 379.802698][ T7825] rss_huge 0 [ 379.828459][ T7825] shmem 313139200 [ 379.853593][ T7825] mapped_file 700416 [ 379.876847][ T7825] dirty 0 [ 379.893438][ T7825] writeback 0 [ 379.902852][ T7825] workingset_refault_anon 81 [ 379.914531][ T7825] workingset_refault_file 18874 [ 379.919422][ T7825] swap 121704448 [ 379.923044][ T7825] swapcached 4096 [ 379.926696][ T7825] pgpgin 279033 [ 379.930175][ T7825] pgpgout 202840 [ 379.933844][ T7825] pgfault 135137 [ 379.937497][ T7825] pgmajfault 510 [ 379.941144][ T7825] inactive_anon 60321792 [ 379.945468][ T7825] active_anon 252198912 [ 379.949704][ T7825] inactive_file 0 [ 379.953382][ T7825] active_file 757760 [ 379.957285][ T7825] unevictable 0 [ 379.960781][ T7825] hierarchical_memory_limit 314572800 [ 379.966162][ T7825] hierarchical_memsw_limit 9223372036854771712 [ 379.972363][ T7825] total_cache 313896960 [ 379.976528][ T7825] total_rss 208896 [ 379.980238][ T7825] total_rss_huge 0 [ 379.983998][ T7825] total_shmem 313139200 [ 379.988167][ T7825] total_mapped_file 700416 [ 379.992630][ T7825] total_dirty 0 [ 379.996099][ T7825] total_writeback 0 [ 379.999931][ T7825] total_workingset_refault_anon 81 [ 380.005097][ T7825] total_workingset_refault_file 18874 [ 380.010486][ T7825] total_swap 121704448 [ 380.014587][ T7825] total_swapcached 4096 [ 380.018752][ T7825] total_pgpgin 279033 [ 380.022763][ T7825] total_pgpgout 202840 [ 380.026841][ T7825] total_pgfault 135137 [ 380.030942][ T7825] total_pgmajfault 510 [ 380.035035][ T7825] total_inactive_anon 60321792 [ 380.039789][ T7825] total_active_anon 252198912 [ 380.044494][ T7825] total_inactive_file 0 [ 380.048674][ T7825] total_active_file 757760 [ 380.053107][ T7825] total_unevictable 0 [ 380.057101][ T7825] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7828,uid=0 [ 380.072004][ T7825] Memory cgroup out of memory: Killed process 7828 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:36224kB, shmem-rss:0kB, UID:0 pgtables:188kB oom_score_adj:1000 [ 380.100426][ T7827] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 380.197675][ T7827] CPU: 1 UID: 0 PID: 7827 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 380.197719][ T7827] Tainted: [W]=WARN [ 380.197728][ T7827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 380.197743][ T7827] Call Trace: [ 380.197751][ T7827] [ 380.197761][ T7827] __dump_stack+0x21/0x30 [ 380.197799][ T7827] dump_stack_lvl+0x140/0x1c0 [ 380.197832][ T7827] ? __cfi_dump_stack_lvl+0x10/0x10 [ 380.197864][ T7827] ? ___ratelimit+0x40e/0x5b0 [ 380.197893][ T7827] dump_stack+0x19/0x20 [ 380.197924][ T7827] dump_header+0xd6/0x490 [ 380.197953][ T7827] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 380.197984][ T7827] oom_kill_process+0x35d/0x640 [ 380.198011][ T7827] out_of_memory+0x624/0xa30 [ 380.198038][ T7827] ? __cfi_out_of_memory+0x10/0x10 [ 380.198062][ T7827] ? mutex_lock_killable+0x115/0x1d0 [ 380.198092][ T7827] ? __cfi_mutex_lock_killable+0x10/0x10 [ 380.198124][ T7827] mem_cgroup_out_of_memory+0x2c8/0x390 [ 380.198150][ T7827] ? css_next_descendant_pre+0x202/0x230 [ 380.198179][ T7827] ? drain_obj_stock+0xed0/0xed0 [ 380.198205][ T7827] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 380.198230][ T7827] try_charge_memcg+0x91c/0xe10 [ 380.198263][ T7827] ? __cfi_try_charge_memcg+0x10/0x10 [ 380.198296][ T7827] ? __alloc_pages_noprof+0x35f/0x7e0 [ 380.198330][ T7827] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 380.198384][ T7827] __mem_cgroup_charge+0xfc/0x420 [ 380.198406][ T7827] ? folio_add_lru+0x116/0x400 [ 380.198435][ T7827] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 380.198460][ T7827] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 380.198493][ T7827] ? shmem_replace_folio+0x9b0/0x9b0 [ 380.198522][ T7827] ? shmem_huge_global_enabled+0x2da/0x360 [ 380.198551][ T7827] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 380.198587][ T7827] ? __kasan_check_write+0x18/0x20 [ 380.198610][ T7827] ? _raw_spin_lock+0x92/0x120 [ 380.198635][ T7827] shmem_get_folio_gfp+0x607/0x1390 [ 380.198663][ T7827] ? shmem_get_folio+0xc0/0xc0 [ 380.198687][ T7827] ? __kasan_check_write+0x18/0x20 [ 380.198713][ T7827] ? inode_to_bdi+0x6d/0x100 [ 380.198748][ T7827] shmem_write_begin+0xf4/0x270 [ 380.198778][ T7827] generic_perform_write+0x32b/0x970 [ 380.198811][ T7827] ? inode_update_timestamps+0x4f0/0x700 [ 380.198847][ T7827] ? __cfi_generic_perform_write+0x10/0x10 [ 380.198880][ T7827] ? down_write+0xee/0x2b0 [ 380.198911][ T7827] ? mnt_get_write_access_file+0x1af/0x3b0 [ 380.198956][ T7827] ? mnt_put_write_access_file+0xc2/0x100 [ 380.198988][ T7827] ? file_update_time+0x1de/0x210 [ 380.199020][ T7827] shmem_file_write_iter+0x105/0x130 [ 380.199052][ T7827] __kernel_write_iter+0x42f/0x8a0 [ 380.199077][ T7827] ? __cfi___kernel_write_iter+0x10/0x10 [ 380.199100][ T7827] ? get_dump_page+0x165/0x220 [ 380.199130][ T7827] ? __asan_memset+0x39/0x50 [ 380.199152][ T7827] ? iov_iter_bvec+0xc0/0x180 [ 380.199181][ T7827] dump_user_range+0xb8b/0xe60 [ 380.199207][ T7827] ? __cfi_dump_user_range+0x10/0x10 [ 380.199232][ T7827] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 380.199270][ T7827] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 380.199305][ T7827] ? elf_core_dump+0x24c0/0x3960 [ 380.199335][ T7827] elf_core_dump+0x2e7e/0x3960 [ 380.199367][ T7827] ? __cfi_elf_core_dump+0x10/0x10 [ 380.199404][ T7827] ? dump_interrupted+0xf0/0xf0 [ 380.199426][ T7827] ? filp_open+0x199/0x1f0 [ 380.199457][ T7827] ? 0xffffffffff600000 [ 380.199475][ T7827] ? freezing_slow_path+0x12b/0x170 [ 380.199501][ T7827] do_coredump+0x208a/0x2fe0 [ 380.199526][ T7827] ? __cfi_do_coredump+0x10/0x10 [ 380.199548][ T7827] ? asm_exc_page_fault+0x2b/0x30 [ 380.199591][ T7827] ? __kasan_slab_free+0x6a/0x80 [ 380.199619][ T7827] ? kmem_cache_free+0x1bd/0x4f0 [ 380.199644][ T7827] ? get_signal+0xa74/0x14e0 [ 380.199675][ T7827] get_signal+0x11f8/0x14e0 [ 380.199710][ T7827] arch_do_signal_or_restart+0xbc/0x760 [ 380.199734][ T7827] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 380.199781][ T7827] irqentry_exit_to_user_mode+0x4d/0xb0 [ 380.199816][ T7827] irqentry_exit+0x16/0x60 [ 380.199848][ T7827] exc_page_fault+0x65/0xc0 [ 380.199880][ T7827] asm_exc_page_fault+0x2b/0x30 [ 380.199918][ T7827] RIP: 0033:0x0 [ 380.199933][ T7827] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 380.199945][ T7827] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 380.199966][ T7827] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 380.199983][ T7827] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 380.199999][ T7827] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 380.200015][ T7827] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 380.200031][ T7827] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 380.200051][ T7827] [ 380.657827][ T7827] memory: usage 303444kB, limit 307200kB, failcnt 41708 [ 380.665173][ T7827] memory+swap: usage 422792kB, limit 9007199254740988kB, failcnt 0 [ 380.673382][ T7827] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 380.680597][ T7827] Memory cgroup stats for /syz0: [ 380.680773][ T7827] cache 311398400 [ 380.689424][ T7827] rss 208896 [ 380.692788][ T7827] rss_huge 0 [ 380.696061][ T7827] shmem 307367936 [ 380.699732][ T7827] mapped_file 4026368 [ 380.703870][ T7827] dirty 0 [ 380.706866][ T7827] writeback 0 [ 380.710205][ T7827] workingset_refault_anon 81 [ 380.714896][ T7827] workingset_refault_file 20468 [ 380.719797][ T7827] swap 121688064 [ 380.723414][ T7827] swapcached 20480 [ 380.727204][ T7827] pgpgin 288603 [ 380.730762][ T7827] pgpgout 213025 [ 380.734421][ T7827] pgfault 135794 [ 380.738035][ T7827] pgmajfault 573 [ 380.741656][ T7827] inactive_anon 161685504 [ 380.746058][ T7827] active_anon 145305600 [ 380.750265][ T7827] inactive_file 0 [ 380.753969][ T7827] active_file 4030464 [ 380.758001][ T7827] unevictable 0 [ 380.761531][ T7827] hierarchical_memory_limit 314572800 [ 380.766975][ T7827] hierarchical_memsw_limit 9223372036854771712 [ 380.773197][ T7827] total_cache 311398400 [ 380.777409][ T7827] total_rss 208896 [ 380.781220][ T7827] total_rss_huge 0 [ 380.784989][ T7827] total_shmem 307367936 [ 380.789192][ T7827] total_mapped_file 4026368 [ 380.793762][ T7827] total_dirty 0 [ 380.797269][ T7827] total_writeback 0 [ 380.801144][ T7827] total_workingset_refault_anon 81 [ 380.806325][ T7827] total_workingset_refault_file 20468 [ 380.811765][ T7827] total_swap 121688064 [ 380.815897][ T7827] total_swapcached 20480 [ 380.820193][ T7827] total_pgpgin 288603 [ 380.824244][ T7827] total_pgpgout 213025 [ 380.828353][ T7827] total_pgfault 135794 [ 380.832484][ T7827] total_pgmajfault 573 [ 380.836603][ T7827] total_inactive_anon 161685504 [ 380.841550][ T7827] total_active_anon 145305600 [ 380.846286][ T7827] total_inactive_file 0 [ 380.850487][ T7827] total_active_file 4030464 [ 380.855144][ T7827] total_unevictable 0 [ 380.859255][ T7827] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7824,uid=0 [ 380.874290][ T7827] Memory cgroup out of memory: Killed process 7824 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:28296kB, shmem-rss:0kB, UID:0 pgtables:168kB oom_score_adj:1000 [ 380.934474][ T7838] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 381.002933][ T7838] CPU: 0 UID: 0 PID: 7838 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 381.002976][ T7838] Tainted: [W]=WARN [ 381.002993][ T7838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 381.003008][ T7838] Call Trace: [ 381.003016][ T7838] [ 381.003025][ T7838] __dump_stack+0x21/0x30 [ 381.003065][ T7838] dump_stack_lvl+0x140/0x1c0 [ 381.003097][ T7838] ? __cfi_dump_stack_lvl+0x10/0x10 [ 381.003130][ T7838] ? ___ratelimit+0x40e/0x5b0 [ 381.003159][ T7838] dump_stack+0x19/0x20 [ 381.003191][ T7838] dump_header+0xd6/0x490 [ 381.003220][ T7838] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 381.003252][ T7838] oom_kill_process+0x35d/0x640 [ 381.003281][ T7838] out_of_memory+0x624/0xa30 [ 381.003308][ T7838] ? __cfi_out_of_memory+0x10/0x10 [ 381.003334][ T7838] ? mutex_lock_killable+0x115/0x1d0 [ 381.003364][ T7838] ? __cfi_mutex_lock_killable+0x10/0x10 [ 381.003397][ T7838] mem_cgroup_out_of_memory+0x2c8/0x390 [ 381.003422][ T7838] ? css_next_descendant_pre+0x202/0x230 [ 381.003452][ T7838] ? drain_obj_stock+0xed0/0xed0 [ 381.003478][ T7838] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 381.003503][ T7838] try_charge_memcg+0x91c/0xe10 [ 381.003537][ T7838] ? __cfi_try_charge_memcg+0x10/0x10 [ 381.003569][ T7838] ? __alloc_pages_noprof+0x35f/0x7e0 [ 381.003602][ T7838] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 381.003636][ T7838] __mem_cgroup_charge+0xfc/0x420 [ 381.003658][ T7838] ? folio_add_lru+0x116/0x400 [ 381.003686][ T7838] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 381.003711][ T7838] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 381.003762][ T7838] ? shmem_replace_folio+0x9b0/0x9b0 [ 381.003792][ T7838] ? shmem_huge_global_enabled+0x2da/0x360 [ 381.003820][ T7838] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 381.003848][ T7838] ? __kasan_check_write+0x18/0x20 [ 381.003872][ T7838] ? _raw_spin_lock+0x92/0x120 [ 381.003897][ T7838] shmem_get_folio_gfp+0x607/0x1390 [ 381.003927][ T7838] ? shmem_get_folio+0xc0/0xc0 [ 381.003951][ T7838] ? follow_page_pte+0x90f/0xbc0 [ 381.003992][ T7838] ? inode_to_bdi+0x6d/0x100 [ 381.004026][ T7838] shmem_write_begin+0xf4/0x270 [ 381.004057][ T7838] generic_perform_write+0x32b/0x970 [ 381.004092][ T7838] ? __cfi_generic_perform_write+0x10/0x10 [ 381.004125][ T7838] ? down_write+0xee/0x2b0 [ 381.004158][ T7838] ? file_update_time+0xa3/0x210 [ 381.004193][ T7838] shmem_file_write_iter+0x105/0x130 [ 381.004227][ T7838] __kernel_write_iter+0x42f/0x8a0 [ 381.004253][ T7838] ? __cfi___kernel_write_iter+0x10/0x10 [ 381.004277][ T7838] ? get_dump_page+0x165/0x220 [ 381.004307][ T7838] ? __asan_memset+0x39/0x50 [ 381.004330][ T7838] ? iov_iter_bvec+0xc0/0x180 [ 381.004357][ T7838] dump_user_range+0xb8b/0xe60 [ 381.004385][ T7838] ? __cfi_dump_user_range+0x10/0x10 [ 381.004411][ T7838] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 381.004448][ T7838] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 381.004486][ T7838] ? elf_core_dump+0x24c0/0x3960 [ 381.004517][ T7838] elf_core_dump+0x2e7e/0x3960 [ 381.004551][ T7838] ? __cfi_elf_core_dump+0x10/0x10 [ 381.004590][ T7838] ? dump_interrupted+0xf0/0xf0 [ 381.004613][ T7838] ? filp_open+0x199/0x1f0 [ 381.004646][ T7838] ? 0xffffffffff600000 [ 381.004663][ T7838] ? freezing_slow_path+0x12b/0x170 [ 381.004690][ T7838] do_coredump+0x208a/0x2fe0 [ 381.004718][ T7838] ? __cfi_do_coredump+0x10/0x10 [ 381.004741][ T7838] ? asm_exc_page_fault+0x2b/0x30 [ 381.004778][ T7838] ? __kasan_slab_free+0x6a/0x80 [ 381.004808][ T7838] ? kmem_cache_free+0x1bd/0x4f0 [ 381.004833][ T7838] ? get_signal+0xa74/0x14e0 [ 381.004866][ T7838] get_signal+0x11f8/0x14e0 [ 381.004903][ T7838] arch_do_signal_or_restart+0xbc/0x760 [ 381.004928][ T7838] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 381.004956][ T7838] irqentry_exit_to_user_mode+0x4d/0xb0 [ 381.005000][ T7838] irqentry_exit+0x16/0x60 [ 381.005031][ T7838] exc_page_fault+0x65/0xc0 [ 381.005061][ T7838] asm_exc_page_fault+0x2b/0x30 [ 381.005087][ T7838] RIP: 0033:0x0 [ 381.005104][ T7838] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 381.005117][ T7838] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 381.005139][ T7838] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 381.005168][ T7838] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 381.005185][ T7838] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 381.005203][ T7838] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 381.005219][ T7838] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 381.005240][ T7838] [ 381.005250][ T7838] memory: usage 306964kB, limit 307200kB, failcnt 42228 [ 381.451650][ T7838] memory+swap: usage 414288kB, limit 9007199254740988kB, failcnt 0 [ 381.459578][ T7838] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 381.466618][ T7838] Memory cgroup stats for /syz0: [ 381.466779][ T7838] cache 304701440 [ 381.490752][ T7838] rss 57344 [ 381.493923][ T7838] rss_huge 0 [ 381.497143][ T7838] shmem 301928448 [ 381.530753][ T7838] mapped_file 2768896 [ 381.534787][ T7838] dirty 0 [ 381.537741][ T7838] writeback 0 [ 381.590775][ T7838] workingset_refault_anon 81 [ 381.595504][ T7838] workingset_refault_file 21020 [ 381.600370][ T7838] swap 119398400 [ 381.644923][ T7838] swapcached 94208 [ 381.648704][ T7838] pgpgin 295166 [ 381.684185][ T7838] pgpgout 221250 [ 381.687797][ T7838] pgfault 136255 [ 381.713591][ T7838] pgmajfault 608 [ 381.717189][ T7838] inactive_anon 157376512 [ 381.740754][ T7838] active_anon 143826944 [ 381.744990][ T7838] inactive_file 0 [ 381.748642][ T7838] active_file 2772992 [ 381.770765][ T7838] unevictable 0 [ 381.774358][ T7838] hierarchical_memory_limit 314572800 [ 381.779738][ T7838] hierarchical_memsw_limit 9223372036854771712 [ 381.810750][ T7838] total_cache 304701440 [ 381.814958][ T7838] total_rss 57344 [ 381.818611][ T7838] total_rss_huge 0 [ 381.840786][ T7838] total_shmem 301928448 [ 381.845003][ T7838] total_mapped_file 2768896 [ 381.849519][ T7838] total_dirty 0 [ 381.853303][ T7838] total_writeback 0 [ 381.857134][ T7838] total_workingset_refault_anon 81 [ 381.862472][ T7838] total_workingset_refault_file 21020 [ 381.867891][ T7838] total_swap 119398400 [ 381.872189][ T7838] total_swapcached 94208 [ 381.876459][ T7838] total_pgpgin 295166 [ 381.880452][ T7838] total_pgpgout 221250 [ 381.884775][ T7838] total_pgfault 136255 [ 381.888861][ T7838] total_pgmajfault 608 [ 381.893145][ T7838] total_inactive_anon 157376512 [ 381.898015][ T7838] total_active_anon 143826944 [ 381.902909][ T7838] total_inactive_file 0 [ 381.907080][ T7838] total_active_file 2772992 [ 381.911784][ T7838] total_unevictable 0 [ 381.915784][ T7838] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7844,uid=0 [ 381.930877][ T7838] Memory cgroup out of memory: Killed process 7844 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:34096kB, shmem-rss:0kB, UID:0 pgtables:156kB oom_score_adj:1000 [ 382.009022][ T7826] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 382.047076][ T7826] CPU: 0 UID: 0 PID: 7826 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 382.047116][ T7826] Tainted: [W]=WARN [ 382.047124][ T7826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 382.047137][ T7826] Call Trace: [ 382.047144][ T7826] [ 382.047153][ T7826] __dump_stack+0x21/0x30 [ 382.047188][ T7826] dump_stack_lvl+0x140/0x1c0 [ 382.047218][ T7826] ? __cfi_dump_stack_lvl+0x10/0x10 [ 382.047249][ T7826] ? ___ratelimit+0x40e/0x5b0 [ 382.047276][ T7826] dump_stack+0x19/0x20 [ 382.047304][ T7826] dump_header+0xd6/0x490 [ 382.047330][ T7826] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 382.047369][ T7826] oom_kill_process+0x35d/0x640 [ 382.047396][ T7826] out_of_memory+0x624/0xa30 [ 382.047420][ T7826] ? __cfi_out_of_memory+0x10/0x10 [ 382.047445][ T7826] ? mutex_lock_killable+0x115/0x1d0 [ 382.047474][ T7826] ? __cfi_mutex_lock_killable+0x10/0x10 [ 382.047504][ T7826] mem_cgroup_out_of_memory+0x2c8/0x390 [ 382.047527][ T7826] ? css_next_descendant_pre+0x202/0x230 [ 382.047555][ T7826] ? drain_obj_stock+0xed0/0xed0 [ 382.047580][ T7826] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 382.047604][ T7826] try_charge_memcg+0x91c/0xe10 [ 382.047636][ T7826] ? __cfi_try_charge_memcg+0x10/0x10 [ 382.047674][ T7826] ? __alloc_pages_noprof+0x35f/0x7e0 [ 382.047706][ T7826] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 382.047737][ T7826] __mem_cgroup_charge+0xfc/0x420 [ 382.047758][ T7826] ? folio_add_lru+0x116/0x400 [ 382.047786][ T7826] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 382.047809][ T7826] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 382.047838][ T7826] ? shmem_replace_folio+0x9b0/0x9b0 [ 382.047864][ T7826] ? shmem_huge_global_enabled+0x2da/0x360 [ 382.047889][ T7826] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 382.047914][ T7826] ? __kasan_check_write+0x18/0x20 [ 382.047936][ T7826] ? _raw_spin_lock+0x92/0x120 [ 382.047956][ T7826] shmem_get_folio_gfp+0x607/0x1390 [ 382.047982][ T7826] ? shmem_get_folio+0xc0/0xc0 [ 382.048004][ T7826] ? follow_page_pte+0x90f/0xbc0 [ 382.048033][ T7826] ? inode_to_bdi+0x6d/0x100 [ 382.048064][ T7826] shmem_write_begin+0xf4/0x270 [ 382.048089][ T7826] generic_perform_write+0x32b/0x970 [ 382.048121][ T7826] ? __cfi_generic_perform_write+0x10/0x10 [ 382.048149][ T7826] ? down_write+0xee/0x2b0 [ 382.048179][ T7826] ? file_update_time+0xa3/0x210 [ 382.048209][ T7826] shmem_file_write_iter+0x105/0x130 [ 382.048238][ T7826] __kernel_write_iter+0x42f/0x8a0 [ 382.048261][ T7826] ? __cfi___kernel_write_iter+0x10/0x10 [ 382.048282][ T7826] ? get_dump_page+0x165/0x220 [ 382.048310][ T7826] ? __asan_memset+0x39/0x50 [ 382.048330][ T7826] ? iov_iter_bvec+0xc0/0x180 [ 382.048362][ T7826] dump_user_range+0xb8b/0xe60 [ 382.048387][ T7826] ? __cfi_dump_user_range+0x10/0x10 [ 382.048410][ T7826] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 382.048444][ T7826] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 382.048477][ T7826] ? elf_core_dump+0x24c0/0x3960 [ 382.048504][ T7826] elf_core_dump+0x2e7e/0x3960 [ 382.048534][ T7826] ? __cfi_elf_core_dump+0x10/0x10 [ 382.048569][ T7826] ? dump_interrupted+0xf0/0xf0 [ 382.048589][ T7826] ? filp_open+0x199/0x1f0 [ 382.048617][ T7826] ? 0xffffffffff600000 [ 382.048633][ T7826] ? freezing_slow_path+0x12b/0x170 [ 382.048659][ T7826] do_coredump+0x208a/0x2fe0 [ 382.048682][ T7826] ? __cfi_do_coredump+0x10/0x10 [ 382.048703][ T7826] ? asm_exc_page_fault+0x2b/0x30 [ 382.048737][ T7826] ? __kasan_slab_free+0x6a/0x80 [ 382.048763][ T7826] ? kmem_cache_free+0x1bd/0x4f0 [ 382.048786][ T7826] ? get_signal+0xa74/0x14e0 [ 382.048815][ T7826] get_signal+0x11f8/0x14e0 [ 382.048848][ T7826] arch_do_signal_or_restart+0xbc/0x760 [ 382.048869][ T7826] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 382.048890][ T7826] irqentry_exit_to_user_mode+0x4d/0xb0 [ 382.048921][ T7826] irqentry_exit+0x16/0x60 [ 382.048950][ T7826] exc_page_fault+0x65/0xc0 [ 382.048978][ T7826] asm_exc_page_fault+0x2b/0x30 [ 382.049002][ T7826] RIP: 0033:0x0 [ 382.049018][ T7826] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 382.049030][ T7826] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 382.049050][ T7826] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 382.049066][ T7826] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 382.049082][ T7826] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 382.049098][ T7826] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 382.049113][ T7826] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 382.049132][ T7826] [ 382.049141][ T7826] memory: usage 307200kB, limit 307200kB, failcnt 43744 [ 382.518860][ T7826] memory+swap: usage 425800kB, limit 9007199254740988kB, failcnt 0 [ 382.526940][ T7826] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 382.533855][ T7826] Memory cgroup stats for /syz0: [ 382.534015][ T7826] cache 314511360 [ 382.542924][ T7826] rss 57344 [ 382.546064][ T7826] rss_huge 0 [ 382.549261][ T7826] shmem 314503168 [ 382.552947][ T7826] mapped_file 0 [ 382.556422][ T7826] dirty 0 [ 382.559374][ T7826] writeback 0 [ 382.562721][ T7826] workingset_refault_anon 81 [ 382.567331][ T7826] workingset_refault_file 22731 [ 382.572227][ T7826] swap 121446400 [ 382.575796][ T7826] swapcached 4096 [ 382.579433][ T7826] pgpgin 305824 [ 382.582937][ T7826] pgpgout 229535 [ 382.586497][ T7826] pgfault 136910 [ 382.590039][ T7826] pgmajfault 653 [ 382.593632][ T7826] inactive_anon 39063552 [ 382.597888][ T7826] active_anon 275501056 [ 382.602076][ T7826] inactive_file 8192 [ 382.605986][ T7826] active_file 0 [ 382.609444][ T7826] unevictable 0 [ 382.612954][ T7826] hierarchical_memory_limit 314572800 [ 382.618338][ T7826] hierarchical_memsw_limit 9223372036854771712 [ 382.624527][ T7826] total_cache 314511360 [ 382.628694][ T7826] total_rss 57344 [ 382.632363][ T7826] total_rss_huge 0 [ 382.636107][ T7826] total_shmem 314503168 [ 382.640254][ T7826] total_mapped_file 0 [ 382.644293][ T7826] total_dirty 0 [ 382.647768][ T7826] total_writeback 0 [ 382.651616][ T7826] total_workingset_refault_anon 81 [ 382.656741][ T7826] total_workingset_refault_file 22731 [ 382.662145][ T7826] total_swap 121446400 [ 382.666221][ T7826] total_swapcached 4096 [ 382.670377][ T7826] total_pgpgin 305824 [ 382.674407][ T7826] total_pgpgout 229535 [ 382.678500][ T7826] total_pgfault 136910 [ 382.682600][ T7826] total_pgmajfault 653 [ 382.686677][ T7826] total_inactive_anon 39063552 [ 382.691469][ T7826] total_active_anon 275501056 [ 382.696158][ T7826] total_inactive_file 8192 [ 382.700566][ T7826] total_active_file 0 [ 382.704603][ T7826] total_unevictable 0 [ 382.708596][ T7826] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7830,uid=0 [ 382.723489][ T7826] Memory cgroup out of memory: Killed process 7830 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:35344kB, shmem-rss:0kB, UID:0 pgtables:196kB oom_score_adj:1000 [ 383.036341][ T7831] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 383.081973][ T7831] CPU: 0 UID: 0 PID: 7831 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 383.082016][ T7831] Tainted: [W]=WARN [ 383.082025][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 383.082040][ T7831] Call Trace: [ 383.082048][ T7831] [ 383.082057][ T7831] __dump_stack+0x21/0x30 [ 383.082097][ T7831] dump_stack_lvl+0x140/0x1c0 [ 383.082130][ T7831] ? __cfi_dump_stack_lvl+0x10/0x10 [ 383.082162][ T7831] ? ___ratelimit+0x40e/0x5b0 [ 383.082191][ T7831] dump_stack+0x19/0x20 [ 383.082222][ T7831] dump_header+0xd6/0x490 [ 383.082251][ T7831] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 383.082283][ T7831] oom_kill_process+0x35d/0x640 [ 383.082311][ T7831] out_of_memory+0x624/0xa30 [ 383.082337][ T7831] ? __cfi_out_of_memory+0x10/0x10 [ 383.082363][ T7831] ? mutex_lock_killable+0x97/0x1d0 [ 383.082393][ T7831] ? __cfi_mutex_lock_killable+0x10/0x10 [ 383.082426][ T7831] mem_cgroup_out_of_memory+0x2c8/0x390 [ 383.082451][ T7831] ? css_next_descendant_pre+0x202/0x230 [ 383.082480][ T7831] ? drain_obj_stock+0xed0/0xed0 [ 383.082506][ T7831] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 383.082530][ T7831] try_charge_memcg+0x91c/0xe10 [ 383.082564][ T7831] ? __cfi_try_charge_memcg+0x10/0x10 [ 383.082596][ T7831] ? __alloc_pages_noprof+0x35f/0x7e0 [ 383.082630][ T7831] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 383.082665][ T7831] __mem_cgroup_charge+0xfc/0x420 [ 383.082687][ T7831] ? folio_add_lru+0x116/0x400 [ 383.082716][ T7831] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 383.082740][ T7831] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 383.082778][ T7831] ? finish_task_switch+0x139/0x760 [ 383.082812][ T7831] ? shmem_replace_folio+0x9b0/0x9b0 [ 383.082841][ T7831] ? shmem_huge_global_enabled+0x2da/0x360 [ 383.082867][ T7831] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 383.082893][ T7831] ? __kasan_check_write+0x18/0x20 [ 383.082916][ T7831] ? _raw_spin_lock+0x92/0x120 [ 383.082940][ T7831] shmem_get_folio_gfp+0x607/0x1390 [ 383.082969][ T7831] ? shmem_get_folio+0xc0/0xc0 [ 383.082994][ T7831] ? __kasan_check_write+0x18/0x20 [ 383.083016][ T7831] ? inode_to_bdi+0x6d/0x100 [ 383.083050][ T7831] shmem_write_begin+0xf4/0x270 [ 383.083078][ T7831] generic_perform_write+0x32b/0x970 [ 383.083110][ T7831] ? inode_update_timestamps+0x4f0/0x700 [ 383.083145][ T7831] ? __cfi_generic_perform_write+0x10/0x10 [ 383.083176][ T7831] ? down_write+0xee/0x2b0 [ 383.083206][ T7831] ? mnt_get_write_access_file+0x1af/0x3b0 [ 383.083240][ T7831] ? mnt_put_write_access_file+0xc2/0x100 [ 383.083272][ T7831] ? file_update_time+0x1de/0x210 [ 383.083306][ T7831] shmem_file_write_iter+0x105/0x130 [ 383.083338][ T7831] __kernel_write_iter+0x42f/0x8a0 [ 383.083363][ T7831] ? __cfi___kernel_write_iter+0x10/0x10 [ 383.083385][ T7831] ? get_dump_page+0x165/0x220 [ 383.083415][ T7831] ? __asan_memset+0x39/0x50 [ 383.083436][ T7831] ? iov_iter_bvec+0xc0/0x180 [ 383.083464][ T7831] dump_user_range+0xb8b/0xe60 [ 383.083491][ T7831] ? __cfi_dump_user_range+0x10/0x10 [ 383.083515][ T7831] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 383.083551][ T7831] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 383.083586][ T7831] ? elf_core_dump+0x24c0/0x3960 [ 383.083616][ T7831] elf_core_dump+0x2e7e/0x3960 [ 383.083649][ T7831] ? __cfi_elf_core_dump+0x10/0x10 [ 383.083687][ T7831] ? dump_interrupted+0xf0/0xf0 [ 383.083709][ T7831] ? filp_open+0x199/0x1f0 [ 383.083740][ T7831] ? 0xffffffffff600000 [ 383.083758][ T7831] ? freezing_slow_path+0x12b/0x170 [ 383.083791][ T7831] do_coredump+0x208a/0x2fe0 [ 383.083817][ T7831] ? __cfi_do_coredump+0x10/0x10 [ 383.083838][ T7831] ? asm_exc_page_fault+0x2b/0x30 [ 383.083874][ T7831] ? __kasan_slab_free+0x6a/0x80 [ 383.083901][ T7831] ? kmem_cache_free+0x1bd/0x4f0 [ 383.083926][ T7831] ? get_signal+0xa74/0x14e0 [ 383.083959][ T7831] get_signal+0x11f8/0x14e0 [ 383.083994][ T7831] arch_do_signal_or_restart+0xbc/0x760 [ 383.084019][ T7831] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 383.084047][ T7831] irqentry_exit_to_user_mode+0x4d/0xb0 [ 383.084081][ T7831] irqentry_exit+0x16/0x60 [ 383.084113][ T7831] exc_page_fault+0x65/0xc0 [ 383.084144][ T7831] asm_exc_page_fault+0x2b/0x30 [ 383.084170][ T7831] RIP: 0033:0x0 [ 383.084186][ T7831] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 383.084199][ T7831] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 383.084221][ T7831] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 383.084238][ T7831] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 383.084256][ T7831] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 383.084273][ T7831] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 383.084289][ T7831] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 383.084311][ T7831] [ 383.084320][ T7831] memory: usage 305100kB, limit 307200kB, failcnt 46000 [ 383.553680][ T7831] memory+swap: usage 411716kB, limit 9007199254740988kB, failcnt 0 [ 383.561630][ T7831] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 383.568501][ T7831] Memory cgroup stats for /syz0: [ 383.568643][ T7831] cache 299769856 [ 383.577456][ T7831] rss 45056 [ 383.580585][ T7831] rss_huge 0 [ 383.583838][ T7831] shmem 299298816 [ 383.587492][ T7831] mapped_file 466944 [ 383.591472][ T7831] dirty 0 [ 383.594462][ T7831] writeback 12288 [ 383.598108][ T7831] workingset_refault_anon 81 [ 383.620754][ T7831] workingset_refault_file 22845 [ 383.625739][ T7831] swap 121696256 [ 383.629303][ T7831] swapcached 12288 [ 383.650747][ T7831] pgpgin 307465 [ 383.654350][ T7831] pgpgout 234776 [ 383.657914][ T7831] pgfault 137018 [ 383.680753][ T7831] pgmajfault 657 [ 383.684448][ T7831] inactive_anon 270434304 [ 383.688799][ T7831] active_anon 28286976 [ 383.710770][ T7831] inactive_file 0 [ 383.714541][ T7831] active_file 471040 [ 383.718449][ T7831] unevictable 0 [ 383.740748][ T7831] hierarchical_memory_limit 314572800 [ 383.746253][ T7831] hierarchical_memsw_limit 9223372036854771712 [ 383.780783][ T7831] total_cache 299769856 [ 383.785001][ T7831] total_rss 45056 [ 383.788649][ T7831] total_rss_huge 0 [ 383.820759][ T7831] total_shmem 299298816 [ 383.824963][ T7831] total_mapped_file 466944 [ 383.829403][ T7831] total_dirty 0 [ 383.870756][ T7831] total_writeback 12288 [ 383.875062][ T7831] total_workingset_refault_anon 81 [ 383.880199][ T7831] total_workingset_refault_file 22845 [ 383.918723][ T7831] total_swap 121696256 [ 383.932086][ T7831] total_swapcached 12288 [ 383.936439][ T7831] total_pgpgin 307465 [ 383.940469][ T7831] total_pgpgout 234776 [ 383.944625][ T7831] total_pgfault 137018 [ 383.948733][ T7831] total_pgmajfault 657 [ 383.952857][ T7831] total_inactive_anon 270434304 [ 383.957720][ T7831] total_active_anon 28286976 [ 383.962338][ T7831] total_inactive_file 0 [ 383.966511][ T7831] total_active_file 471040 [ 383.970959][ T7831] total_unevictable 0 [ 383.974966][ T7831] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7831,uid=0 [ 383.989835][ T7831] Memory cgroup out of memory: Killed process 7831 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:32672kB, shmem-rss:0kB, UID:0 pgtables:164kB oom_score_adj:1000 [ 384.560422][ T7829] syz.0.2627 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 384.641983][ T7829] CPU: 0 UID: 0 PID: 7829 Comm: syz.0.2627 Tainted: G W syzkaller #0 8aa74d1509bce3bd8d8049784ad27492bf03aacb [ 384.642025][ T7829] Tainted: [W]=WARN [ 384.642033][ T7829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 384.642046][ T7829] Call Trace: [ 384.642054][ T7829] [ 384.642062][ T7829] __dump_stack+0x21/0x30 [ 384.642099][ T7829] dump_stack_lvl+0x140/0x1c0 [ 384.642129][ T7829] ? __cfi_dump_stack_lvl+0x10/0x10 [ 384.642160][ T7829] ? ___ratelimit+0x40e/0x5b0 [ 384.642188][ T7829] dump_stack+0x19/0x20 [ 384.642217][ T7829] dump_header+0xd6/0x490 [ 384.642245][ T7829] ? __cfi_mem_cgroup_get_max+0x10/0x10 [ 384.642277][ T7829] oom_kill_process+0x35d/0x640 [ 384.642303][ T7829] out_of_memory+0x624/0xa30 [ 384.642327][ T7829] ? __cfi_out_of_memory+0x10/0x10 [ 384.642351][ T7829] ? mutex_lock_killable+0x97/0x1d0 [ 384.642380][ T7829] ? __cfi_mutex_lock_killable+0x10/0x10 [ 384.642411][ T7829] mem_cgroup_out_of_memory+0x2c8/0x390 [ 384.642435][ T7829] ? css_next_descendant_pre+0x202/0x230 [ 384.642463][ T7829] ? drain_obj_stock+0xed0/0xed0 [ 384.642487][ T7829] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 384.642510][ T7829] try_charge_memcg+0x91c/0xe10 [ 384.642541][ T7829] ? finish_fault+0xe63/0x1140 [ 384.642566][ T7829] ? __cfi_try_charge_memcg+0x10/0x10 [ 384.642606][ T7829] ? __alloc_pages_noprof+0x35f/0x7e0 [ 384.642636][ T7829] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 384.642667][ T7829] __mem_cgroup_charge+0xfc/0x420 [ 384.642688][ T7829] ? do_pte_missing+0x3859/0x4410 [ 384.642715][ T7829] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 384.642737][ T7829] shmem_alloc_and_add_folio+0x8e6/0x10b0 [ 384.642766][ T7829] ? shmem_replace_folio+0x9b0/0x9b0 [ 384.642791][ T7829] ? shmem_huge_global_enabled+0x2da/0x360 [ 384.642817][ T7829] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 384.642841][ T7829] ? __kasan_check_write+0x18/0x20 [ 384.642862][ T7829] ? _raw_spin_lock+0x92/0x120 [ 384.642884][ T7829] shmem_get_folio_gfp+0x607/0x1390 [ 384.642911][ T7829] ? shmem_get_folio+0xc0/0xc0 [ 384.642934][ T7829] ? __kasan_check_write+0x18/0x20 [ 384.642956][ T7829] ? inode_to_bdi+0x6d/0x100 [ 384.642986][ T7829] shmem_write_begin+0xf4/0x270 [ 384.643014][ T7829] generic_perform_write+0x32b/0x970 [ 384.643044][ T7829] ? inode_update_timestamps+0x4f0/0x700 [ 384.643077][ T7829] ? __cfi_generic_perform_write+0x10/0x10 [ 384.643106][ T7829] ? down_write+0xee/0x2b0 [ 384.643134][ T7829] ? mnt_get_write_access_file+0x1af/0x3b0 [ 384.643165][ T7829] ? mnt_put_write_access_file+0xc2/0x100 [ 384.643194][ T7829] ? file_update_time+0x1de/0x210 [ 384.643225][ T7829] shmem_file_write_iter+0x105/0x130 [ 384.643255][ T7829] __kernel_write_iter+0x42f/0x8a0 [ 384.643279][ T7829] ? __cfi___kernel_write_iter+0x10/0x10 [ 384.643300][ T7829] ? get_dump_page+0x165/0x220 [ 384.643330][ T7829] ? __asan_memset+0x39/0x50 [ 384.643350][ T7829] ? iov_iter_bvec+0xc0/0x180 [ 384.643376][ T7829] dump_user_range+0xb8b/0xe60 [ 384.643401][ T7829] ? __cfi_dump_user_range+0x10/0x10 [ 384.643424][ T7829] ? elf_coredump_extra_notes_write+0x442/0x4d0 [ 384.643459][ T7829] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 384.643494][ T7829] ? elf_core_dump+0x24c0/0x3960 [ 384.643522][ T7829] elf_core_dump+0x2e7e/0x3960 [ 384.643552][ T7829] ? __cfi_elf_core_dump+0x10/0x10 [ 384.643593][ T7829] ? dump_interrupted+0xf0/0xf0 [ 384.643614][ T7829] ? filp_open+0x199/0x1f0 [ 384.643643][ T7829] ? 0xffffffffff600000 [ 384.643660][ T7829] ? freezing_slow_path+0x12b/0x170 [ 384.643685][ T7829] do_coredump+0x208a/0x2fe0 [ 384.643710][ T7829] ? __cfi_do_coredump+0x10/0x10 [ 384.643730][ T7829] ? asm_exc_page_fault+0x2b/0x30 [ 384.643764][ T7829] ? __kasan_slab_free+0x6a/0x80 [ 384.643790][ T7829] ? kmem_cache_free+0x1bd/0x4f0 [ 384.643813][ T7829] ? get_signal+0xa74/0x14e0 [ 384.643843][ T7829] get_signal+0x11f8/0x14e0 [ 384.643876][ T7829] arch_do_signal_or_restart+0xbc/0x760 [ 384.643898][ T7829] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 384.643923][ T7829] irqentry_exit_to_user_mode+0x4d/0xb0 [ 384.643964][ T7829] irqentry_exit+0x16/0x60 [ 384.643994][ T7829] exc_page_fault+0x65/0xc0 [ 384.644023][ T7829] asm_exc_page_fault+0x2b/0x30 [ 384.644048][ T7829] RIP: 0033:0x0 [ 384.644063][ T7829] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 384.644076][ T7829] RSP: 002b:0000200000000048 EFLAGS: 00010217 [ 384.644097][ T7829] RAX: 0000000000000000 RBX: 00007f7f47216180 RCX: 00007f7f46f9ce59 [ 384.644115][ T7829] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 0000000004808000 [ 384.644131][ T7829] RBP: 00007f7f47032d6f R08: 0000200000000100 R09: 0000200000000100 [ 384.644147][ T7829] R10: 00002000000000c0 R11: 0000000000000206 R12: 0000000000000000 [ 384.644162][ T7829] R13: 00007f7f47216218 R14: 00007f7f47216180 R15: 00007ffcdd078668 [ 384.644181][ T7829] [ 384.644190][ T7829] memory: usage 307200kB, limit 307200kB, failcnt 48491 [ 385.113452][ T7829] memory+swap: usage 426044kB, limit 9007199254740988kB, failcnt 0 [ 385.121473][ T7829] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 385.128385][ T7829] Memory cgroup stats for /syz0: [ 385.128504][ T7829] cache 314511360 [ 385.137155][ T7829] rss 57344 [ 385.140292][ T7829] rss_huge 0 [ 385.143516][ T7829] shmem 314503168 [ 385.147152][ T7829] mapped_file 0 [ 385.150643][ T7829] dirty 0 [ 385.153634][ T7829] writeback 0 [ 385.156960][ T7829] workingset_refault_anon 87 [ 385.161587][ T7829] workingset_refault_file 26268 [ 385.166454][ T7829] swap 121696256 [ 385.170006][ T7829] swapcached 12288 [ 385.173750][ T7829] pgpgin 325050 [ 385.177222][ T7829] pgpgout 248761 [ 385.180790][ T7829] pgfault 138150 [ 385.184370][ T7829] pgmajfault 743 [ 385.187911][ T7829] inactive_anon 65175552 [ 385.192192][ T7829] active_anon 249389056 [ 385.196357][ T7829] inactive_file 8192 [ 385.200252][ T7829] active_file 0 [ 385.203761][ T7829] unevictable 0 [ 385.207232][ T7829] hierarchical_memory_limit 314572800 [ 385.212638][ T7829] hierarchical_memsw_limit 9223372036854771712 [ 385.218801][ T7829] total_cache 314511360 [ 385.223012][ T7829] total_rss 57344 [ 385.226687][ T7829] total_rss_huge 0 [ 385.230421][ T7829] total_shmem 314503168 [ 385.234613][ T7829] total_mapped_file 0 [ 385.238602][ T7829] total_dirty 0 [ 385.242115][ T7829] total_writeback 0 [ 385.245932][ T7829] total_workingset_refault_anon 87 [ 385.251082][ T7829] total_workingset_refault_file 26268 [ 385.256476][ T7829] total_swap 121696256 [ 385.260554][ T7829] total_swapcached 12288 [ 385.264830][ T7829] total_pgpgin 325050 [ 385.268819][ T7829] total_pgpgout 248761 [ 385.272968][ T7829] total_pgfault 138150 [ 385.277050][ T7829] total_pgmajfault 743 [ 385.281159][ T7829] total_inactive_anon 65175552 [ 385.286029][ T7829] total_active_anon 249389056 [ 385.290782][ T7829] total_inactive_file 8192 [ 385.295223][ T7829] total_active_file 0 [ 385.299231][ T7829] total_unevictable 0 [ 385.303252][ T7829] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.2627,pid=7835,uid=0 [ 385.318148][ T7829] Memory cgroup out of memory: Killed process 7835 (syz.0.2627) total-vm:90508kB, anon-rss:1368kB, file-rss:38632kB, shmem-rss:0kB, UID:0 pgtables:188kB oom_score_adj:1000