last executing test programs: 7.229078982s ago: executing program 1 (id=1040): mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000400)='./dev\x00', &(0x7f0000000440)='devtmpfs\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000500)={0x8, 0x100008b}, 0x0) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)={0x0, 0x28}}, 0x24000880) sched_setscheduler(0x0, 0x1, &(0x7f0000000640)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000680), 0x80200, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000006c0), 0x2, 0x141102) syz_emit_ethernet(0xde, 0x0, 0x0) writev(r0, &(0x7f0000000700)=[{&(0x7f0000000740)="94", 0xf000}, {0x0}], 0x2) syz_open_dev$dri(&(0x7f0000000780), 0x0, 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000800)={0x3ff, 0x80, 0x5, 0x0, 0x101, 0xafc2, 0x5, 0x1}, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000840)='map_files\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000900), 0x8a000, 0x0) ppoll(&(0x7f0000000940)=[{r1, 0x23}], 0x1, 0x0, 0x0, 0x0) bind$can_raw(0xffffffffffffffff, &(0x7f0000000980), 0x8) close(0x3) bind$bt_hci(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, 0xffff, 0x3}, 0x6) write(0xffffffffffffffff, &(0x7f0000000080)="560002002a000000000000000001010001000000000000000000000000000000000000000000000000ffffffffffffff", 0x30) write$sysctl(0xffffffffffffffff, &(0x7f0000000a00)='0', 0x2) mount$tmpfs(0x0, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000100), 0x8, &(0x7f0000000180)={[{@grpquota}]}) mount(&(0x7f0000000a40)=@filename='./dev/mtdblock0\x00', &(0x7f0000000a80)='./dev/mtdblock0\x00', &(0x7f0000000ac0)='adfs\x00', 0x2008000, 0x0) 5.329600633s ago: executing program 1 (id=1044): renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x7) 5.05806813s ago: executing program 1 (id=1049): keyctl$set_reqkey_keyring(0xf, 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280), 0x800c42, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x20001, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x8050) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000002c0)={0x0, 0x0}, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x80882) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, 0x100) openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) syz_open_dev$dri(&(0x7f0000000040), 0x21, 0x40000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x275a, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x101000, 0x110) 4.90011166s ago: executing program 1 (id=1054): prlimit64(0x0, 0xe, &(0x7f0000001300)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000001340)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f00000013c0)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xd6d1b000) r2 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, 0x0) r3 = syz_open_dev$MSR(&(0x7f0000001400), 0x0, 0x0) read$msr(r3, &(0x7f0000004080)=""/102392, 0x18ff8) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x4e22, 0x7, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x25}}, 0x7}, 0x1c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x7, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x8}, 0x1c) 4.878731214s ago: executing program 0 (id=1055): r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/comedi4\x00', 0x80, 0x0) ioctl$COMEDI_CMD(r0, 0x80506409, &(0x7f0000000140)={0x0, 0x0, 0x2, 0x0, 0x10, 0x23ed, 0x2, 0x102710, 0x20, 0x7, 0x20, 0x1, &(0x7f0000000200)=[0x0], 0x1, 0x0}) 3.969921828s ago: executing program 1 (id=1056): bpf$MAP_CREATE(0x0, 0x0, 0x50) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) prlimit64(0x0, 0xe, &(0x7f00000008c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000900)=0x7) r0 = getpid() r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000400), 0x181041, 0x0) mount(0x0, &(0x7f0000000440)='./mydev\x00', &(0x7f0000000480)='devtmpfs\x00', 0x0, 0x0) acct(&(0x7f00000004c0)='./mydev/v4l-touch0\x00') ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000300)={'syztnl2\x00', 0x0, 0x29, 0xff, 0x2, 0x9, 0x8, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @remote, 0x1, 0x20, 0x2, 0x101}}) recvmmsg(r1, &(0x7f0000000380)=[{{0x0, 0x0, 0xffffffffffffffff}, 0x80009}], 0x1, 0x10002, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000940)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000980)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000a00)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000a80), 0x400000000000041, 0x0) recvmmsg(r2, &(0x7f0000000b00), 0x10106, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000c40)=[{0x0}], 0x1, 0x4000ffe, 0x0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x103) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x10001, &(0x7f0000000180)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_fuse_handle_req(r4, &(0x7f0000000c80)="de98ee653502c564abeb97fc678bde22efebcf99c2d89952950acc703a3c6268a54c8b1bd1ee165c82980cd315b55a070dc41deeb2d4c1842d936a0bcde5fd7ed6031fdd9cb58ebfe8261528f097f309813b5722c24a1af8e6bc6ddaef7e85d2659690154bc5e6ee73c3fe7176509ad7b30e1098fc9873db91d3c1816825e710374de8d40693578b598922d9c523cfff93a630f121251d17ad40bce021d7fd57945fe2a186618a40b5f3995a9f0ceaa3e22b57e4f68e53fffeb5474fb83afaf5cde6b0aaf5cf0313ede442ddf1df6c280921e43d80dddfd005969272e1719b37fd8f749fcde83f8201826b4cf5b1c1da394568aa7d8833dd11309f46422b0152ede5ab29b17bc1ae80147346155b20a98d6fc2650bec3fe73327c45cad1b38f7c983cd070556a8f8ed5d58e1052f6436fad905099d18fb3e62c2c36a1c2209a94c820e30e5234e77be3beb4cd183015d281e7bf39cdcf0f1e541211c75d64a49b55ba4c2c444bef36d98df66bea814bab91ed65386d6a491a6295c24dbaf752a5e7a856e0dfe46a6f9e718ca3919c6f8978b0fd65c9e389114e5afd8e9e2a575b854463b63f46d08795f0f1d0d48d6d610fd74e9238de32ee3fa2ffef550336341803c083ac1d749be6c5440bbe4bd3bc3015bcde2b4e2160ba266d281a9641f74d9348fb6fa8550d1e8a8362999452e40b75c412cfa77ab8e1aaf1a9e83c855ec9b7ada38690f0d2e59f67a1f3babbcda8011595ea720816c24726b833beaca0a9d11e7b99373601d27d18c9e29940503d3a12149fdc4fe0065c3d023d6e7712eb853df19f2b4b886e08d61629288ff16c2597d7fae5bfc8b41f92fc325ffe0f61683b1f661409bdd7c3d88a854f8393484f4669b5d9654fd3a0819a32110b9064539a7419c332629b3fc71da35b783ef7c693842ce83733a63f2e6af37989cfcb768ab8cea5d21b82a0e9f6fdcec26b0107708867dec54c4e739fe9b931b3c6da013bfae097c57f1e16ba54f9028e672511938a0ad9d681d7feebc65a2f5f588abd66261393f3ba02d7b2cf650a9f7c6a4ca55b4d41132908dc9c90e26f0da8e2259e3a2b63b2d9e27754e278827ab80438070698c690ec375a9aeb4193079a28a2a062961ba0e65af01644af063f3ebefda92c4986379f7b099b2fd3960929578736f09887fc5816cb1b982e5b121b79662d1674dd0c6e82627cf8c63e576e5c1eb0af9415ddc10ff880e8ae3ce8c4fb87b8f9d364974c2a1d8eba4e04bc2bc018bfabc435683b2551c0e4908570b930c4fd7c03ddb95e9ec1d1994e3df0305fdac4e5b914641ae25b0c469b194c0bb78ab04887cdc4262da468475b926a18254d23b4c44705aeca34ef8a7b04dd55a43f39996529a23804e054655c5ba8661f7c02737e7539650364928d62b9b8d80988232009acb54214f06640e9bc6614c0ce02e4a22dc8b91a0aad711e4fd01d7020b7c7185e41e27ce266b9f5aec682cbd4bba3240d6277b17b564937254f37afe580cba0b78c6b0cc81830eaf10d7cc1f7e918d49e935629fe6c24b4368a04af1b99f6981340ee031874f3d4b3a9ebc31719b3b775bfe1fdfa0460a3820bff6f61b49b11ac2ca00836a0c4a74aed92a619f34231196669b942e761538e64f965d23d4f7814256e876263fe5307985c4e6eb69c974f66276764e80ab1de3f5c55e7b2cfdb78dd183a85473e968918ad73f29a266c818b9bf9f62eed86df25b2577bb6d98e3996e94f5bdf119b869541a94eb3536c979c3d77cc0df7c0c48a902ca2f03f5ba5a8ef9431cf95f6fc89744e8440e1d5ebb837e30ef7541fbc27672c31566ac3676a173cb9e466a2d206ba1ebc2b985eddcd6ff937375fbc8415eba46f5ec68cfa9f3a669d41b078867dd9f5160ba45fa4719f32cf877d4b7a6d77c977533659f7c7ac22c68f5e93c1df6c2a3d45b55a4afd3355680aed864f6bbe13da2da28a4851f73c88e555f3bb1c34a21fc45ab6c28287902e8b5fcae6899c804f364cd878a8d1734462bb075cb7bc709cc2c5d7747c4c29a2fa9259752301c26b852b7993adf889d45dbe39094c9b7b168756e5b939ed10bb6df57b8f5e14352cfc7d8b03cda5b978b06cf2430af5db17177b1ef664bc4b00307f970c4fc606a6bab72125f62b0f59655c35b104da7af188a953cfc09b3aa0785abf330830fefedcc8bf9a11d5dc4b5642f679d45cb44fe61ab1d906345c1c345f6b8027bae9585580c20115d2504d9c83ab54ea2557b6d2dd3bc65fa29f091aa46a215e77621836154104e6969fa9107139a19f2e45cc6bf55422a0e1a6d037ad9e63df5f9cd2045e13ac2d6a15bc12008c4cd23782df7d41bfecc0037292d22c7b42f2cc1a22db7502332d9f4fa85f7640c8635b9469681adb6bcec2dfdf6926f1815156d80a835ae918527f549ea6df45f350f618dc1f3ca139759be28e35013034f8bbfd3fa1a8f302594213c18015305911f42e287f2d86f17d76f8a0ea03fb574c60c808669f9f4454fc2eaf0e93873f688e34bd3341f6874d5d8fe754172a751d6ab23dc1642220e7fb1071df0ee3c7e07c338915494a3b360bdc0b38ed221c2c2bc86b29744448b255802b3ddfe600c1d0f9acabb2185e4e9dae5e456d5825f516c857f63e72e4a5f3d45eaf11a0e3a5ad0ba30a0bf0f94cc99586fd202d6118bb6f9c272f6cbe39dd9b8b36ea7fa51dfe0bb87a633be11c16a14d1bce8492387696e195fa3c5f172690b4434aa2e91ce7d225d73b1983d2605ec725aae0ae402cd2f79fc202a307f1896f3dfcf8c0fd8b841dcfeda5d65bb7d76f7c2d2eb1b164c0368e9984f320a224d7d438bc5c699acbc18a587b7589e960af114afbc9f59243646557962fc2e0cb5b5bf160a313bcfd9ade3e140b808e9f19415808aa312ae9c9e8bcd5a47fc721eda59d10670088714984a71d5c0df8b68e675a8e31ec15a92ff6a04d17e0ef849c782b302d11f742efe6486ab904fd65c0aac4ec25c6d877b453dce80e894de703aa8b1e5d00701850f149fe437fd0944cb95e54a924a49bd86bb9a602cf2904fbd9e399f1cdcd0b45b6d8f872e285f9dfeaa26aa760074651393c6451b36c643dd0b7236ec7803d69cec1b09bf1b63fbb68ad7c01507f00083b184ff01a62096f386f4c8fdc85e93eecf3f4b384aec1c10ccc60d8109a6d887bd389c3406163f9600879f0e944443d783e8644f69344f6f44f7bbf1883cda7369c9b9904d991c01552135f158a0bbb7f40c354f292c034824d82c209ebc770f5b756768ae51d45f8875b59904a07090689e65b40625566eed5d209130db812f287b966ae21ba46a3a7a3a0360a4e284d8d91ba9ed9806ea063827c8dda0fa98f758cbfa523ac645421f444a40b95bb065a64256c19354b1ad5002bb7b2add9b5236ad64e9052734b9d263515683db121b5e4dc1eab244dd8fc0fc62d962834ba0b21aad872b127afc0a33c7869a3f213519aa2ef51bab9ab28ed18859fd8239841a6668fc614de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", 0x2000, &(0x7f0000002c80)={&(0x7f0000002d40)={0x50, 0x0, 0x0, {0x7, 0x29, 0x1, 0x0, 0xdd2, 0x475, 0xb, 0x800, 0x0, 0x0, 0x10, 0x6}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000002dc0)='./file0\x00', 0x0, 0x800) syz_fuse_handle_req(r4, 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", 0x2000, &(0x7f0000006f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000007000)={0x78, 0x0, 0x8040000006, {0x4000000000fffd, 0x4, 0x0, {0x4, 0x7fffffffffffffff, 0x1, 0xfff, 0x8, 0x0, 0x3a8, 0xffffdfec, 0x81, 0x8000, 0xe, 0x0, 0x0, 0x9, 0x408}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) execve(&(0x7f0000007080)='./file0\x00', 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) 3.925316346s ago: executing program 0 (id=1057): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000003c0)=ANY=[@ANYBLOB="600000000206050000000000000000000000000605000100070000000900020073797a300000000014000780"], 0x60}, 0x1, 0x0, 0x0, 0x8040}, 0x84) socket$netlink(0x10, 0x3, 0x0) syz_usb_connect(0x2, 0x9a2, &(0x7f0000000bc0)=ANY=[@ANYBLOB="12010000d0241710d8050a81b892000000010902900902000000000904"], 0x0) io_uring_setup(0x3ad6, &(0x7f0000000dc0)={0x0, 0x2eef, 0x0, 0x2, 0x295}) writev(0xffffffffffffffff, &(0x7f0000000c40)=[{&(0x7f0000000c80)="d0729ad62fc1d33d0a002ad020b515c028ec251cc7e60156fb1a81870f8422d95d7737c2fc3d893738eca47babd86b5c056141ae80b9674072a25d06373d642b2c03f186a2538d351a1d50d79b96ec14d8450b9d052ecd35e89a59eda56185965e0ef1095a6bcc21f3a485d407ffcb41511f1b982ebf70f025f1d401a1ea38c8fe1240e6c05debae02525e4a3871943a32eda6757c491c88bc7acab447db4522f7637d6b631fb1741c13fd8c61ee0bf85d07", 0xb2}], 0x1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'syzkaller0\x00'}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, '\x00', 0xffffffffffffffff}, 0x6}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/anycast6\x00') preadv(r2, &(0x7f0000000100)=[{&(0x7f0000000140)=""/174, 0xae}, {&(0x7f0000000200)=""/93, 0x5d}, {0x0}], 0x3, 0x2, 0x1) 3.601784079s ago: executing program 2 (id=1061): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f00000001c0), 0x0}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, &(0x7f0000000780), 0x0}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ff4000/0xa000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f000068c000/0xc000)=nil, &(0x7f0000817000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r2 = io_uring_setup(0x7, &(0x7f0000000040)={0x0, 0xc8a1, 0x1f400, 0x8, 0xbd}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1600000004"], 0x50) io_uring_enter(r2, 0x2218, 0x7725, 0x16, 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001cc0)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000340)=0x1) 3.46012374s ago: executing program 2 (id=1062): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001a80)=ANY=[@ANYBLOB="01000000040000000800000008"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x6, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000680)={{r0}, &(0x7f0000000400), &(0x7f0000000640)=r1}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x2000000, 0xe, 0x0, &(0x7f00000004c0)="630b008646dc3f0adf33c9f7b986", 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4}, 0x50) 3.459769496s ago: executing program 3 (id=1063): r0 = syz_open_dev$dvb_demux(&(0x7f0000000280), 0x0, 0x700) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000340)={0xefb8, 0x1, 0x2, 0x3, 0x4}) 2.790224444s ago: executing program 3 (id=1064): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETRULE(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000008c0)={&(0x7f0000000900)={0x2c, 0x7, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4001}, 0x20000014) 2.630714444s ago: executing program 2 (id=1066): r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) ioctl$DM_LIST_DEVICES(r0, 0xc138fd02, &(0x7f00000003c0)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x1000}) 2.577769616s ago: executing program 4 (id=1067): pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000380)={0xa, 0x14e24}, 0x1c) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @rand_addr, 0x1}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000000980)=[{{0x0, 0x0, &(0x7f00000001c0)}}], 0x1, 0xc8040) splice(r1, 0x0, r0, 0x0, 0x7ffff000, 0x6) sendto$inet6(r1, &(0x7f0000000140)="feff411dbda71f6dc3414743aa2a3996", 0x10, 0x24004041, 0x0, 0x0) 2.53981153s ago: executing program 3 (id=1068): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000d00)={&(0x7f0000000d40)=ANY=[@ANYBLOB="5c00000002060108000000000000000000000000050005000a000000050001000700000005000400000000000900020073797a310000000015000300686173683a6970"], 0x5c}}, 0x0) 2.425526445s ago: executing program 2 (id=1069): sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x8, 0x0, 0x0, 0xd, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) setsockopt$MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000180)={{0xa, 0x4e24, 0x100, @local, 0x4}, {0xa, 0x4e23, 0x7, @empty, 0xd473}, 0x0, {[0x4, 0x7, 0x3, 0x8001, 0xe10, 0xe, 0x3]}}, 0x5c) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x4000000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0) ioctl$FS_IOC_MEASURE_VERITY(0xffffffffffffffff, 0xc0046686, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) connect$pppoe(0xffffffffffffffff, 0x0, 0x0) openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x3f) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mbind(&(0x7f0000f8b000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x2) pread64(0xffffffffffffffff, &(0x7f0000000940)=""/102400, 0x19000, 0x1000000300) 2.425261007s ago: executing program 3 (id=1070): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0xd3283d0368e269b3, 0x8031, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) rseq(&(0x7f0000001240)={0x0, 0x0, 0x0, 0x6}, 0x20, 0x0, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x15) semtimedop(0x0, &(0x7f0000000000)=[{0x3, 0x7, 0x800}], 0x1, 0x0) 2.381314074s ago: executing program 3 (id=1071): openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x1123102, 0x0) syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b8, 0x10, 0x2, 0x158}, 0x0, 0x0, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0), 0x80200, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r1, 0x0, 0x0) r2 = socket$tipc(0x1e, 0x5, 0x0) sendmsg$tipc(r2, &(0x7f00000005c0)={&(0x7f0000000600), 0x10, 0x0, 0x0, 0x0, 0x0, 0x240080c8}, 0x24040095) pselect6(0x40, &(0x7f0000000240)={0x3, 0x4, 0x202, 0x7d, 0xffffffffffffffff, 0x8000, 0x4, 0x1}, 0x0, &(0x7f00000002c0)={0x3ff, 0x6, 0xffffffffffffffff, 0x800, 0x0, 0xf, 0x80000006, 0xb06c}, 0x0, 0x0) 2.353407445s ago: executing program 4 (id=1072): mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xb320a000) socket(0x1d, 0x2, 0x6) r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000440)={'vxcan0\x00'}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000680)={'vxcan1\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000740)=@newtfilter={0x24, 0x11, 0x1, 0x70bd27, 0x25dfdbfa, {0x0, 0x0, 0x74, r2, {0x0, 0xa}, {0xfff1, 0x9}, {0x9, 0x8}}}, 0x24}, 0x1, 0xf0ffffffffffff, 0x0, 0x46}, 0x20004844) r3 = syz_ublk_setup_io_uring(0x22, &(0x7f00000004c0)={0x0, 0x30000000, 0x100, 0x2, 0x26a}, &(0x7f00000001c0)=0x0, &(0x7f0000000200)=0x0, &(0x7f0000000240)=0x0) syz_io_uring_submit(r4, r5, r6, &(0x7f0000000280)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0, 0x1, {0x4644}}) syz_ublk_add_dev(r3, r4, r5, r6, &(0x7f0000000080)={0x2e, 0x20, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x1, 0x100000001, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000000)=@any_dev={0x8, 0xfcf, 0x0, 0x0, 0x1000, 0x2, 0x0, 0x0, 0x118}}}, 0x0) 2.132533941s ago: executing program 0 (id=1073): r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000000), 0x4) sendto$inet6(r0, 0x0, 0x0, 0x404d0, &(0x7f0000000080)={0xa, 0xffff, 0x0, @local, 0x3}, 0x1c) 1.718135325s ago: executing program 0 (id=1074): r0 = syz_open_dev$ndb(&(0x7f0000001280), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000012c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 1.298893844s ago: executing program 4 (id=1075): bpf$PROG_LOAD(0x5, 0x0, 0x0) r0 = openat$macvtap(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x0, 0x3e, &(0x7f0000000180)="00000000000000000000ffffffffffffaaaaaaaaaaaa08004500001c0001000040110000ac1414bbac1414aa13881389000800"/62}]}) ioctl$VHOST_SET_VRING_ADDR_ring(r1, 0x4028af11, &(0x7f0000000200)={0x1, 0x0, &(0x7f0000000240)=[{0x0, 0x3e}], &(0x7f0000000280), &(0x7f0000000340)={0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0xffff, 0xb]}}) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000380)={0x1}) ioctl$VHOST_NET_SET_BACKEND_tun(r1, 0x4008af30, &(0x7f00000003c0)={0x1, r0}) 1.267351867s ago: executing program 3 (id=1076): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000040)=0x7) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000240)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f0000000340), 0x651, 0x0) recvmmsg(r0, &(0x7f00000003c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000480)=0x6) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(0xffffffffffffffff, 0xc0185502, &(0x7f0000000600)={{0x1, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0xffffffbffffffdfc, 0xfffffffc, 0x2a, 0x10000, 0x4, 0x0, 0x100, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0, 0x41, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4, 0x402, 0x1, 0x0, 0x0, 0xffff, 0xfffffffffffffffe, 0x4, 0x0, 0x0, 0x1000, 0x0, 0x4, 0x80, 0x7fffffffffffffff, 0x10000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x6, 0x0, 0x5691, 0x0, 0xffffffffffffffa5, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7fff, 0x5, 0x3, 0x0, 0x9, 0x0, 0x8, 0x0, 0x0, 0x81, 0x0, 0x400000, 0x0, 0x40008, 0x1fc, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8000000000000, 0x0, 0x0, 0x0, 0xfffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2, 0xffffffff, 0x0, 0x0, 0x0, 0xfff, 0xa2, 0x200, 0x7, 0x800, 0xfffffffffffffffc, 0x80, 0xc0ab, 0x0, 0x201, 0x0, 0xfffffffe, 0x0, 0xfffffffc]}) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./proc_mnt\x00', &(0x7f0000000200)='proc\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./proc_mnt/kcore\x00', 0x0, 0x0) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000380)=""/45, 0xfdef}, {0x0}], 0x2) 1.162058971s ago: executing program 0 (id=1077): sched_setattr(0x0, 0x0, 0x0) mkdir(0x0, 0x0) move_mount(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) mount$fuseblk(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2025, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x11e, 0x20, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) syz_emit_ethernet(0x3e, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffadff8cbcff0000000000000800450000270300000000019078ac1e0001ac1414aa040090780300000045000000000000000000000000000000ffffffff"], 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000080)=@setlink={0x3c, 0x13, 0x1, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r2}, @IFLA_ALT_IFNAME={0x14, 0x35, 'dummy0\x00'}]}, 0x3c}}, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000080)={'dummy0\x00'}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000600)=ANY=[@ANYBLOB="5c0000000206050800000000000000000000000005000400000000000900020073797a30000000001400078008001340000000000800064000000000050005000000000005000100060000000d000300686173683a6d6163"], 0x5c}}, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$FS_IOC_FSGETXATTR(r5, 0x801c581f, 0x0) sendmsg$IPSET_CMD_ADD(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000340)={0x44, 0x9, 0x6, 0x5, 0x0, 0x0, {0x1, 0x0, 0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x1}, @IPSET_ATTR_ADT={0x14, 0x8, 0x0, 0x1, [{0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_ETHER={0xa, 0x11, @local}}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x44000) 1.119896212s ago: executing program 4 (id=1078): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000005c0), 0x1c0102, 0x0) 923.171641ms ago: executing program 2 (id=1079): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="48000000100001060100000000000000000000000000000000000000000000001000030073797a6b616c6c65723000001800128008000100767266000c00028008000100e80300"], 0x48}}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000880)={'syzkaller0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000008c0)={'veth0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000940)={&(0x7f0000000980)=ANY=[@ANYBLOB="28000000130001000200"/20, @ANYRES32=r3, @ANYRES32=r2], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000a80)=ANY=[@ANYBLOB="340000001400010604000000000000000a402000", @ANYRES32=r3, @ANYBLOB="14000200200100000000000000000000000000010800080020000000"], 0x34}}, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000b80)='veth0\x00', 0x6) sendto$inet6(r1, &(0x7f0000000bc0)="001122334455", 0x6, 0x0, &(0x7f0000000c00)={0xa, 0x5000, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) 772.144868ms ago: executing program 0 (id=1080): mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./proc_mnt\x00', 0x0) mount(0x0, &(0x7f00000003c0)='./proc_mnt\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./proc_mnt/kcore\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000002600)={0x2020}, 0xffffffa0) 428.843261ms ago: executing program 4 (id=1081): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)={0x1c, r1, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e20}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008001}, 0x4008840) 14.851751ms ago: executing program 4 (id=1082): syz_usb_connect(0x6, 0x371, &(0x7f0000000640)=ANY=[@ANYRESDEC=0x0], 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fsopen(&(0x7f0000000080)='autofs\x00', 0x0) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f00000000c0)='fd', 0x0, r0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x2) fchdir(r2) r3 = open(&(0x7f0000000180)='.\x00', 0x0, 0x244) r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) setpgid(r4, r4) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x80) setpgid(0x0, r4) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/power/resume', 0xa82, 0x0) mount$fuse(0x0, &(0x7f0000000340)='./bus/file0\x00', 0x0, 0x31d0000, 0x0) write$cgroup_int(r5, &(0x7f00000003c0)=0x4000921, 0x12) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r3, 0x9362, 0x0) writev(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) r6 = syz_usb_connect(0x0, 0x36, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io$cdc_ncm(r6, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r5) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, 0x0) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) mkdir(&(0x7f0000000540)='./sys\x00', 0x0) 640.898µs ago: executing program 2 (id=1083): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000003c0)=ANY=[@ANYBLOB="600000000206050000000000000000000000000605000100070000000900020073797a300000000014000780"], 0x60}, 0x1, 0x0, 0x0, 0x8040}, 0x84) socket$netlink(0x10, 0x3, 0x0) syz_usb_connect(0x2, 0x9a2, &(0x7f0000000bc0)=ANY=[@ANYBLOB="12010000d0241710d8050a81b892000000010902900902000000000904"], 0x0) io_uring_setup(0x3ad6, &(0x7f0000000dc0)={0x0, 0x2eef, 0x0, 0x2, 0x295}) writev(0xffffffffffffffff, &(0x7f0000000c40)=[{&(0x7f0000000c80)="d0729ad62fc1d33d0a002ad020b515c028ec251cc7e60156fb1a81870f8422d95d7737c2fc3d893738eca47babd86b5c056141ae80b9674072a25d06373d642b2c03f186a2538d351a1d50d79b96ec14d8450b9d052ecd35e89a59eda56185965e0ef1095a6bcc21f3a485d407ffcb41511f1b982ebf70f025f1d401a1ea38c8fe1240e6c05debae02525e4a3871943a32eda6757c491c88bc7acab447db4522f7637d6b631fb1741c13fd8c61ee0bf85d07", 0xb2}], 0x1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'syzkaller0\x00'}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, '\x00', 0xffffffffffffffff}, 0x6}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/anycast6\x00') preadv(r2, &(0x7f0000000100)=[{&(0x7f0000000140)=""/174, 0xae}, {&(0x7f0000000200)=""/93, 0x5d}, {0x0}], 0x3, 0x2, 0x1) 0s ago: executing program 1 (id=1084): timer_settime(0x0, 0x1, 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x80002, 0x0) sendfile(r0, r0, 0x0, 0x2000009) r1 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000bbdffc)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r2 = userfaultfd(0x80001) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000009, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x100}) syz_genetlink_get_family_id$tipc2(&(0x7f00000020c0), 0xffffffffffffffff) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000003c0)={&(0x7f0000000000/0x800000)=nil, 0x800000}) kernel console output (not intermixed with test programs): the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.425972][ T5631] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.438130][ T5634] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.438144][ T5634] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.438168][ T5634] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.474101][ T5632] rxe_eth0 speed is unknown, defaulting to 1000 [ 72.478951][ T5633] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.478964][ T5633] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.478987][ T5633] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.630184][ T5633] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.630200][ T5633] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.630221][ T5633] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.694665][ T5642] hsr_slave_0: entered promiscuous mode [ 72.698925][ T5642] hsr_slave_1: entered promiscuous mode [ 72.716591][ T5634] hsr_slave_0: entered promiscuous mode [ 72.719180][ T5634] hsr_slave_1: entered promiscuous mode [ 72.721381][ T5634] debugfs: 'hsr0' already exists in 'hsr' [ 72.721409][ T5634] Cannot create hsr debugfs directory [ 72.748102][ T5631] hsr_slave_0: entered promiscuous mode [ 72.749063][ T5631] hsr_slave_1: entered promiscuous mode [ 72.749746][ T5631] debugfs: 'hsr0' already exists in 'hsr' [ 72.749760][ T5631] Cannot create hsr debugfs directory [ 72.888739][ T5633] hsr_slave_0: entered promiscuous mode [ 72.889368][ T5633] hsr_slave_1: entered promiscuous mode [ 72.889753][ T5633] debugfs: 'hsr0' already exists in 'hsr' [ 72.889767][ T5633] Cannot create hsr debugfs directory [ 73.324897][ T5634] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.341487][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.342846][ T5634] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.350262][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.362729][ T5634] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.374970][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.396936][ T5634] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.401871][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.505923][ T5642] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.509565][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.510731][ T5642] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.514446][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.551589][ T5642] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.554979][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.557293][ T5632] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.557387][ T5632] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.557506][ T5632] bridge_slave_0: entered allmulticast mode [ 73.559265][ T5632] bridge_slave_0: entered promiscuous mode [ 73.562444][ T5632] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.562538][ T5632] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.563005][ T5632] bridge_slave_1: entered allmulticast mode [ 73.564613][ T5632] bridge_slave_1: entered promiscuous mode [ 73.584576][ T5642] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.592851][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.649844][ T5632] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.652945][ T5632] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.715287][ T5632] team0: Port device team_slave_0 added [ 73.718249][ T5632] team0: Port device team_slave_1 added [ 73.755011][ T5631] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.755860][ T5643] Bluetooth: hci2: command tx timeout [ 73.755941][ T4953] Bluetooth: hci3: command tx timeout [ 73.766589][ T5631] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.767427][ T5631] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.771153][ T5631] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.773887][ T5631] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.785220][ T5631] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.790324][ T5632] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.790337][ T5632] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 73.790361][ T5632] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.798635][ T5632] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.798648][ T5632] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 73.798672][ T5632] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.799411][ T5631] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.805101][ T5631] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.841757][ T5643] Bluetooth: hci1: command tx timeout [ 73.841789][ T5643] Bluetooth: hci0: command tx timeout [ 73.841912][ T4953] Bluetooth: hci4: command tx timeout [ 73.918600][ T5632] hsr_slave_0: entered promiscuous mode [ 73.919614][ T5632] hsr_slave_1: entered promiscuous mode [ 73.920275][ T5632] debugfs: 'hsr0' already exists in 'hsr' [ 73.920289][ T5632] Cannot create hsr debugfs directory [ 74.011691][ T5633] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.014613][ T5633] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 74.037673][ T5633] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.040552][ T5633] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 74.041037][ T5633] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.043188][ T5633] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 74.100014][ T5633] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.103726][ T5633] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 74.182200][ T5634] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.260465][ T5642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.272609][ T5632] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.275111][ T5632] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 74.277478][ T5632] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.286549][ T5632] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 74.299998][ T5634] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.309287][ T5632] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.314974][ T5632] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 74.326469][ T5632] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 74.329903][ T5632] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 74.337789][ T1432] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.337927][ T1432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.370539][ T5642] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.392396][ T1432] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.392459][ T1432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.393663][ T1432] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.393717][ T1432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.445335][ T1432] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.445429][ T1432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.483850][ T5631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.582422][ T5633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.601384][ T5631] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.630370][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.630556][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.664661][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.664755][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.702314][ T5632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.727626][ T5633] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.761430][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.761543][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.812674][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.812773][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.848214][ T5632] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.884244][ T1432] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.884359][ T1432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.929160][ T1432] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.929259][ T1432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.679367][ T5642] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.836825][ T55] Bluetooth: hci2: command tx timeout [ 75.836905][ T4953] Bluetooth: hci3: command tx timeout [ 75.848688][ T5642] veth0_vlan: entered promiscuous mode [ 75.881414][ T5634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.889551][ T5642] veth1_vlan: entered promiscuous mode [ 75.916270][ T55] Bluetooth: hci0: command tx timeout [ 75.916299][ T55] Bluetooth: hci1: command tx timeout [ 75.916421][ T4953] Bluetooth: hci4: command tx timeout [ 75.988799][ T5631] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.068579][ T5642] veth0_macvtap: entered promiscuous mode [ 76.088494][ T5634] veth0_vlan: entered promiscuous mode [ 76.092971][ T5642] veth1_macvtap: entered promiscuous mode [ 76.140316][ T5634] veth1_vlan: entered promiscuous mode [ 76.174851][ T5642] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.202819][ T5642] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.233156][ T5632] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.238178][ T5633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.258048][ T263] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.268972][ T5631] veth0_vlan: entered promiscuous mode [ 76.351096][ T5631] veth1_vlan: entered promiscuous mode [ 76.365104][ T5634] veth0_macvtap: entered promiscuous mode [ 76.383977][ T5634] veth1_macvtap: entered promiscuous mode [ 76.481183][ T53] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.481255][ T53] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.508199][ T263] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.508220][ T263] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.509863][ T46] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.537581][ T5634] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.587416][ T5633] veth0_vlan: entered promiscuous mode [ 76.591002][ T5634] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.613475][ T64] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.613492][ T64] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.637034][ T14] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.637587][ T14] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.638080][ T14] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.638562][ T14] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.640383][ T5631] veth0_macvtap: entered promiscuous mode [ 76.653191][ T5633] veth1_vlan: entered promiscuous mode [ 76.658100][ T5631] veth1_macvtap: entered promiscuous mode [ 76.771079][ T5631] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.810626][ T5631] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.865778][ T46] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.865822][ T46] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.865856][ T46] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.865889][ T46] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.879078][ T5633] veth0_macvtap: entered promiscuous mode [ 76.920345][ T5633] veth1_macvtap: entered promiscuous mode [ 76.924335][ T263] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.924351][ T263] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.955024][ T5642] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 77.012036][ T5632] veth0_vlan: entered promiscuous mode [ 77.033873][ T263] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.033893][ T263] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.060578][ T5632] veth1_vlan: entered promiscuous mode [ 77.088695][ T5633] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.107148][ T5633] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.203686][ T1432] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.203705][ T1432] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.310843][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.310870][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.340627][ T5632] veth0_macvtap: entered promiscuous mode [ 77.381904][ T5632] veth1_macvtap: entered promiscuous mode [ 77.458065][ T5839] process 'syz.0.1' launched './file0' with NULL argv: empty string added [ 77.495274][ T5632] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.596867][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.596881][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.634067][ T5632] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.725554][ T1432] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.725569][ T1432] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.817507][ T46] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.818055][ T46] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.818506][ T46] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.839064][ T64] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.839570][ T64] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.839605][ T64] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.839638][ T64] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.839670][ T64] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.920522][ T5643] Bluetooth: hci2: command tx timeout [ 77.920567][ T4953] Bluetooth: hci3: command tx timeout [ 77.995205][ T1432] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.995226][ T1432] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.996213][ T5643] Bluetooth: hci1: command tx timeout [ 77.996240][ T5643] Bluetooth: hci0: command tx timeout [ 77.996288][ T4953] Bluetooth: hci4: command tx timeout [ 78.144489][ T1432] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.144503][ T1432] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.495680][ T5727] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 78.502100][ T5862] device-mapper: table: 248:0: striped: Target length not divisible by chunk size (-EINVAL) [ 78.502124][ T5862] device-mapper: ioctl: error adding target to table [ 78.606380][ T5759] usb 3-1: new full-speed USB device number 2 using dummy_hcd [ 78.645406][ T5727] usb 2-1: Using ep0 maxpacket: 32 [ 78.646408][ T5727] usb 2-1: New USB device found: idVendor=1430, idProduct=474c, bcdDevice=0.00 [ 78.652049][ T5727] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 78.652124][ T5727] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 78.652149][ T5727] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 78.652169][ T5727] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 78.652209][ T5727] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.684722][ T5869] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 78.737592][ T5820] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 78.758658][ T5759] usb 3-1: New USB device found: idVendor=084e, idProduct=1001, bcdDevice=33.f9 [ 78.759904][ T5759] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x57, changing to 0x7 [ 78.759931][ T5759] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0 [ 78.764328][ T5727] usb 2-1: config 0 descriptor?? [ 78.764496][ T5759] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.764515][ T5759] usb 3-1: Product: syz [ 78.764532][ T5759] usb 3-1: Manufacturer: syz [ 78.764545][ T5759] usb 3-1: SerialNumber: syz [ 78.840673][ T5759] usb 3-1: config 0 descriptor?? [ 78.886506][ T5820] usb 5-1: New USB device found: idVendor=046d, idProduct=c531, bcdDevice=0.00 [ 78.889420][ T5820] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 78.889449][ T5820] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 78.889469][ T5820] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 78.889492][ T5820] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.906318][ T5820] usb 5-1: config 0 descriptor?? [ 79.083536][ T2262] usb 3-1: USB disconnect, device number 2 [ 79.287678][ T5727] sony 0003:1430:474C.0001: item fetching failed at offset 3/6 [ 79.289220][ T5727] sony 0003:1430:474C.0001: parse failed [ 79.289322][ T5727] sony 0003:1430:474C.0001: probe with driver sony failed with error -22 [ 79.350774][ T5820] logitech-djreceiver 0003:046D:C531.0002: item fetching failed at offset 20/24 [ 79.354571][ T5820] logitech-djreceiver 0003:046D:C531.0002: logi_dj_probe: parse failed [ 79.354612][ T5820] logitech-djreceiver 0003:046D:C531.0002: probe with driver logitech-djreceiver failed with error -22 [ 79.466100][ T5830] usb 2-1: USB disconnect, device number 2 [ 79.553815][ T5820] usb 5-1: USB disconnect, device number 2 [ 79.985403][ T5820] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 80.138127][ T5820] usb 3-1: New USB device found: idVendor=10c4, idProduct=ea90, bcdDevice=0.80 [ 80.140374][ T5820] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 80.140403][ T5820] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 80.140440][ T5820] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.158767][ T5820] usb 3-1: config 0 descriptor?? [ 80.421892][ T5895] Zero length message leads to an empty skb [ 80.536519][ T5898] vlan2: entered promiscuous mode [ 80.536534][ T5898] hsr0: entered promiscuous mode [ 80.537826][ T5898] vlan2: entered allmulticast mode [ 80.537842][ T5898] hsr0: entered allmulticast mode [ 80.537878][ T5898] hsr_slave_0: entered allmulticast mode [ 80.537893][ T5898] hsr_slave_1: entered allmulticast mode [ 80.541076][ T5898] netlink: 4 bytes leftover after parsing attributes in process `syz.3.21'. [ 80.541350][ T5898] hsr_slave_0: left promiscuous mode [ 80.543498][ T5898] hsr_slave_1: left promiscuous mode [ 80.628176][ T5820] cp2112 0003:10C4:EA90.0003: item fetching failed at offset 5/7 [ 80.628583][ T5820] cp2112 0003:10C4:EA90.0003: parse failed [ 80.628672][ T5820] cp2112 0003:10C4:EA90.0003: probe with driver cp2112 failed with error -22 [ 80.809598][ T5823] usb 3-1: USB disconnect, device number 3 [ 81.086226][ T32] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 81.236380][ T32] usb 4-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.40 [ 81.241160][ T32] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 81.242327][ T32] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 81.242351][ T32] usb 4-1: SerialNumber: syz [ 81.514769][ T32] cdc_ether 4-1:1.0: probe with driver cdc_ether failed with error -71 [ 81.531464][ T32] usb 4-1: USB disconnect, device number 2 [ 81.660250][ T5931] vlan2: entered promiscuous mode [ 81.660273][ T5931] hsr0: entered promiscuous mode [ 81.661783][ T5931] vlan2: entered allmulticast mode [ 81.661807][ T5931] hsr0: entered allmulticast mode [ 81.661818][ T5931] hsr_slave_0: entered allmulticast mode [ 81.661832][ T5931] hsr_slave_1: entered allmulticast mode [ 81.666567][ T5931] netlink: 4 bytes leftover after parsing attributes in process `syz.2.36'. [ 81.732991][ T5931] hsr_slave_0: left promiscuous mode [ 81.738456][ T5931] hsr_slave_1: left promiscuous mode [ 81.885880][ T10] rxe_eth0 speed is unknown, defaulting to 1000 [ 81.946304][ T5940] overlay: filesystem on ./file0 is read-only [ 82.198110][ T5950] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.225097][ T5950] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.225222][ T5950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.328053][ T5954] ip6tnl1: entered allmulticast mode [ 82.793775][ T5980] netlink: 8 bytes leftover after parsing attributes in process `syz.0.49'. [ 82.876442][ T5980] bond0: (slave dummy0): Enslaving as an active interface with an up link [ 83.255392][ T32] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 83.317147][ T6001] FAULT_INJECTION: forcing a failure. [ 83.317147][ T6001] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 83.317204][ T6001] CPU: 0 UID: 0 PID: 6001 Comm: syz.4.57 Not tainted syzkaller #0 PREEMPT(full) [ 83.317227][ T6001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 83.317245][ T6001] Call Trace: [ 83.317253][ T6001] [ 83.317262][ T6001] dump_stack_lvl+0xe8/0x150 [ 83.317300][ T6001] should_fail_ex+0x3eb/0x540 [ 83.317331][ T6001] _copy_from_iter+0x1d3/0x1680 [ 83.317357][ T6001] ? __alloc_skb+0x27a/0x7a0 [ 83.317388][ T6001] ? __alloc_skb+0x27a/0x7a0 [ 83.317419][ T6001] ? __alloc_skb+0x27a/0x7a0 [ 83.317447][ T6001] ? __pfx__copy_from_iter+0x10/0x10 [ 83.317471][ T6001] ? kmem_cache_alloc_node_noprof+0x1f4/0x600 [ 83.317497][ T6001] ? __alloc_skb+0x27a/0x7a0 [ 83.317522][ T6001] ? __alloc_skb+0x27a/0x7a0 [ 83.317556][ T6001] ? netlink_sendmsg+0x64f/0xb20 [ 83.317583][ T6001] ? skb_put+0x112/0x210 [ 83.317615][ T6001] netlink_sendmsg+0x6bb/0xb20 [ 83.317652][ T6001] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.317689][ T6001] ? aa_sock_msg_perm+0x144/0x210 [ 83.317716][ T6001] ? apparmor_socket_sendmsg+0x98/0x360 [ 83.317750][ T6001] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.317776][ T6001] sock_sendmsg_nosec+0x14e/0x190 [ 83.317803][ T6001] ____sys_sendmsg+0x54e/0x850 [ 83.317831][ T6001] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.317859][ T6001] ? import_iovec+0x73/0xa0 [ 83.317889][ T6001] ___sys_sendmsg+0x2a6/0x360 [ 83.317906][ T6001] ? __lock_acquire+0x747/0x2de0 [ 83.317937][ T6001] ? __pfx____sys_sendmsg+0x10/0x10 [ 83.317959][ T6001] ? futex_wait+0x2a2/0x390 [ 83.318011][ T6001] ? __fget_files+0x3a2/0x420 [ 83.318038][ T6001] ? __fget_files+0x2a/0x420 [ 83.318070][ T6001] __x64_sys_sendmsg+0x1b1/0x290 [ 83.318091][ T6001] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 83.318133][ T6001] do_syscall_64+0x16a/0x530 [ 83.318155][ T6001] ? trace_irq_disable+0x3b/0x140 [ 83.318182][ T6001] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.318201][ T6001] ? clear_bhb_loop+0x70/0xc0 [ 83.318223][ T6001] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.318242][ T6001] RIP: 0033:0x7feb21ba8f19 [ 83.318268][ T6001] 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 [ 83.318284][ T6001] RSP: 002b:00007feb229c9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.318309][ T6001] RAX: ffffffffffffffda RBX: 00007feb21e25fa0 RCX: 00007feb21ba8f19 [ 83.318323][ T6001] RDX: 0000000000004800 RSI: 0000200000000240 RDI: 0000000000000006 [ 83.318334][ T6001] RBP: 00007feb21c37f6d R08: 0000000000000000 R09: 0000000000000000 [ 83.318346][ T6001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.318357][ T6001] R13: 00007feb21e26038 R14: 00007feb21e25fa0 R15: 00007fffd4b8dc58 [ 83.318390][ T6001] [ 83.410615][ T32] usb 4-1: New USB device found: idVendor=046d, idProduct=c222, bcdDevice=0.00 [ 83.414058][ T32] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has an invalid bInterval 79, changing to 10 [ 83.414087][ T32] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 58944, setting to 1024 [ 83.414126][ T32] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 83.442034][ T5987] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 83.715769][ T6010] fuse: Bad value for 'group_id' [ 83.715788][ T6010] fuse: Bad value for 'group_id' [ 83.945026][ T32] lg-g15 0003:046D:C222.0004: hidraw0: USB HID v1.11 Device [HID 046d:c222] on usb-dummy_hcd.3-1/input0 [ 84.007107][ T32] lg-g15 0003:046D:C222.0004: Error -71 disabling keyboard emulation for the G-keys, falling back to generic hid-input driver [ 84.115829][ T5759] usb 4-1: USB disconnect, device number 3 [ 84.254110][ T6019] fido_id[6019]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.3/usb4/report_descriptor': No such file or directory [ 84.403321][ T6028] kvm: pic: single mode not supported [ 84.403407][ T6028] kvm: pic: level sensitive irq not supported [ 84.521118][ T6036] rxe_eth0 speed is unknown, defaulting to 1000 [ 84.866839][ T5759] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 85.015405][ T5759] usb 1-1: Using ep0 maxpacket: 32 [ 85.018572][ T5759] usb 1-1: New USB device found: idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 85.021124][ T5759] usb 1-1: config 0 has an invalid interface number: 188 but max is 0 [ 85.021148][ T5759] usb 1-1: config 0 has no interface number 0 [ 85.021208][ T5759] usb 1-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 85.030871][ T5759] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.030893][ T5759] usb 1-1: Product: syz [ 85.030906][ T5759] usb 1-1: Manufacturer: syz [ 85.030920][ T5759] usb 1-1: SerialNumber: syz [ 85.055267][ T5759] usb 1-1: config 0 descriptor?? [ 85.057601][ T6041] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 85.299303][ T6041] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 87.021477][ T5759] asix 1-1:0.188 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 87.021507][ T5759] asix 1-1:0.188 (unnamed net_device) (uninitialized): Error reading PHY_ID register: ffffffb9 [ 87.021743][ T5759] asix 1-1:0.188: probe with driver asix failed with error -71 [ 87.025385][ T973] cfg80211: failed to load regulatory.db [ 87.030270][ T5759] usb 1-1: USB disconnect, device number 2 [ 87.348197][ T10] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 88.447178][ T10] usb 2-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.40 [ 88.448266][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 88.448297][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 88.448335][ T10] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 88.448360][ T10] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid maxpacket 512, setting to 64 [ 88.450458][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.450480][ T10] usb 2-1: Product: syz [ 88.450494][ T10] usb 2-1: Manufacturer: syz [ 88.450508][ T10] usb 2-1: SerialNumber: syz [ 88.525591][ T6107] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 89.335810][ T64] Bluetooth: hci5: Frame reassembly failed (-84) [ 89.336922][ T64] Bluetooth: hci5: Frame reassembly failed (-84) [ 89.336994][ T64] Bluetooth: hci5: Frame reassembly failed (-84) [ 89.337163][ T64] Bluetooth: hci5: Frame reassembly failed (-84) [ 89.371731][ T10] cdc_ncm 2-1:1.0: bind() failure [ 89.387611][ T10] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 89.387656][ T10] cdc_ncm 2-1:1.1: bind() failure [ 89.394845][ T10] usb 2-1: USB disconnect, device number 3 [ 90.570558][ T6145] rxe_eth0 speed is unknown, defaulting to 1000 [ 91.355391][ T4953] Bluetooth: hci5: Opcode 0x1003 failed: -110 [ 91.815550][ T11] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 91.966920][ T11] usb 5-1: Using ep0 maxpacket: 16 [ 91.969773][ T11] usb 5-1: New USB device found: idVendor=0846, idProduct=1040, bcdDevice=d0.c9 [ 91.971583][ T11] usb 5-1: config 0 has an invalid interface number: 98 but max is 0 [ 91.971608][ T11] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 91.971626][ T11] usb 5-1: config 0 has no interface number 0 [ 91.971664][ T11] usb 5-1: config 0 interface 98 altsetting 2 bulk endpoint 0x8 has invalid maxpacket 16 [ 91.971688][ T11] usb 5-1: config 0 interface 98 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 91.971710][ T11] usb 5-1: config 0 interface 98 has no altsetting 0 [ 91.979524][ T11] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.979547][ T11] usb 5-1: Product: syz [ 91.979560][ T11] usb 5-1: Manufacturer: syz [ 91.979574][ T11] usb 5-1: SerialNumber: syz [ 92.046600][ T11] usb 5-1: config 0 descriptor?? [ 92.048139][ T6187] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 92.048266][ T6187] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 92.094830][ T6197] Set syz0 is full, maxelem 0 reached [ 92.271087][ T6187] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 92.271223][ T6187] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 92.487702][ T6196] bond0: (slave dummy0): Releasing backup interface [ 92.584139][ T6196] batman_adv: batadv0: Adding interface: dummy0 [ 92.584156][ T6196] batman_adv: batadv0: The MTU of interface dummy0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 92.584183][ T6196] batman_adv: batadv0: Not using interface dummy0 (retrying later): interface not active [ 92.713504][ T11] asix 5-1:0.98 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 92.713650][ T11] asix 5-1:0.98: probe with driver asix failed with error -71 [ 92.745062][ T11] usb 5-1: USB disconnect, device number 3 [ 92.792282][ T6201] netlink: 'syz.1.127': attribute type 4 has an invalid length. [ 92.792306][ T6201] netlink: 152 bytes leftover after parsing attributes in process `syz.1.127'. [ 92.798415][ T6201] A link change request failed with some changes committed already. Interface bond0 may have been left with an inconsistent configuration, please check. [ 93.561966][ T6214] netlink: 132 bytes leftover after parsing attributes in process `syz.3.133'. [ 93.810576][ T6222] netlink: 28 bytes leftover after parsing attributes in process `syz.1.137'. [ 94.231639][ T6242] sit0: entered promiscuous mode [ 94.244706][ T6242] netlink: 'syz.3.143': attribute type 1 has an invalid length. [ 94.244728][ T6242] netlink: 1 bytes leftover after parsing attributes in process `syz.3.143'. [ 94.475411][ T6251] netlink: 28 bytes leftover after parsing attributes in process `syz.1.149'. [ 94.581807][ T6256] netlink: 'syz.3.151': attribute type 20 has an invalid length. [ 94.739049][ T6263] sit0: entered promiscuous mode [ 94.743562][ T6263] netlink: 'syz.1.156': attribute type 1 has an invalid length. [ 94.743581][ T6263] netlink: 1 bytes leftover after parsing attributes in process `syz.1.156'. [ 94.939551][ T6269] Illegal XDP return value 743517336 on prog (id 8) dev N/A, expect packet loss! [ 95.031384][ T6273] netlink: 144 bytes leftover after parsing attributes in process `syz.3.160'. [ 95.135194][ T6277] netlink: 'syz.0.159': attribute type 10 has an invalid length. [ 95.135219][ T6277] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.135236][ T6277] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.173725][ T6277] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.173750][ T6277] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.198085][ T6277] batman_adv: batadv0: Removing interface: dummy0 [ 95.315036][ T6273] A link change request failed with some changes committed already. Interface veth1_to_team may have been left with an inconsistent configuration, please check. [ 95.405003][ T6284] batman_adv: batadv0: Adding interface: syzkaller0 [ 95.405020][ T6284] batman_adv: batadv0: The MTU of interface syzkaller0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 95.405049][ T6284] batman_adv: batadv0: Interface activated: syzkaller0 [ 95.509413][ T6283] batman_adv: batadv0: Interface deactivated: syzkaller0 [ 95.551168][ T6288] netlink: 'syz.2.166': attribute type 4 has an invalid length. [ 95.551188][ T6288] netlink: 152 bytes leftover after parsing attributes in process `syz.2.166'. [ 95.581996][ T6283] batman_adv: batadv0: Removing interface: syzkaller0 [ 95.833468][ T6293] netlink: 4 bytes leftover after parsing attributes in process `syz.0.167'. [ 95.854047][ T6293] hsr_slave_0: left promiscuous mode [ 95.875613][ T6293] hsr_slave_1: left promiscuous mode [ 95.902145][ T6299] netlink: 'syz.3.171': attribute type 29 has an invalid length. [ 96.431886][ T6313] netlink: 'syz.1.176': attribute type 10 has an invalid length. [ 96.655593][ T6319] netlink: 'syz.3.180': attribute type 13 has an invalid length. [ 96.655615][ T6319] netlink: 164 bytes leftover after parsing attributes in process `syz.3.180'. [ 100.514055][ T6419] bond0: (slave dummy0): Error: Device can not be enslaved while up [ 101.110319][ T6451] bond0: (slave dummy0): Error: Device can not be enslaved while up [ 101.833621][ T6491] netlink: 4 bytes leftover after parsing attributes in process `syz.0.251'. [ 102.464909][ T6529] vlan2: entered promiscuous mode [ 102.464930][ T6529] hsr0: entered promiscuous mode [ 102.465175][ T6529] vlan2: entered allmulticast mode [ 102.465187][ T6529] hsr0: entered allmulticast mode [ 102.465199][ T6529] hsr_slave_0: entered allmulticast mode [ 102.465213][ T6529] hsr_slave_1: entered allmulticast mode [ 102.468341][ T6529] netlink: 4 bytes leftover after parsing attributes in process `syz.1.269'. [ 102.471127][ T6529] hsr_slave_0: left promiscuous mode [ 102.478275][ T6529] hsr_slave_1: left promiscuous mode [ 103.418843][ T6588] IPVS: set_ctl: invalid protocol: 12 224.0.0.1:20001 [ 104.903846][ T6600] syzkaller1: entered promiscuous mode [ 104.903869][ T6600] syzkaller1: entered allmulticast mode              syzkaller syzkaller login: [ 112.865531][ T0] NOHZ tick-stop error: local softirq work is pending, handler #82!!! [ 117.494955][ T6732] FAULT_INJECTION: forcing a failure. [ 117.494955][ T6732] name failslab, interval 1, probability 0, space 0, times 1 [ 117.495023][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz.1.352 Not tainted syzkaller #0 PREEMPT(full) [ 117.495045][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 117.495056][ T6732] Call Trace: [ 117.495063][ T6732] [ 117.495072][ T6732] dump_stack_lvl+0xe8/0x150 [ 117.495119][ T6732] should_fail_ex+0x3eb/0x540 [ 117.495153][ T6732] should_failslab+0xa8/0x100 [ 117.495177][ T6732] __kmalloc_cache_noprof+0x9e/0x600 [ 117.495206][ T6732] ? __kmalloc_cache_noprof+0x148/0x600 [ 117.495232][ T6732] ? loopback_open+0x2ba/0xab0 [ 117.495258][ T6732] ? loopback_open+0x2ba/0xab0 [ 117.495298][ T6732] loopback_open+0x2ba/0xab0 [ 117.495335][ T6732] snd_pcm_open_substream+0xff1/0x24f0 [ 117.495371][ T6732] ? __pfx_snd_pcm_open_substream+0x10/0x10 [ 117.495395][ T6732] ? __kmalloc_cache_noprof+0x148/0x600 [ 117.495420][ T6732] ? snd_pcm_oss_open+0xa01/0x1c00 [ 117.495445][ T6732] ? snd_pcm_oss_open+0xa01/0x1c00 [ 117.495476][ T6732] snd_pcm_oss_open+0xf0b/0x1c00 [ 117.495521][ T6732] ? __pfx_snd_pcm_oss_open+0x10/0x10 [ 117.495535][ T6732] ? tomoyo_check_open_permission+0x38e/0x470 [ 117.495557][ T6732] ? do_raw_spin_lock+0x12b/0x2f0 [ 117.495574][ T6732] ? __pfx_default_wake_function+0x10/0x10 [ 117.495600][ T6732] chrdev_open+0x4d9/0x600 [ 117.495614][ T6732] ? __pfx_chrdev_open+0x10/0x10 [ 117.495626][ T6732] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 117.495637][ T6732] ? devcgroup_check_permission+0x31/0x8f0 [ 117.495655][ T6732] ? __pfx_chrdev_open+0x10/0x10 [ 117.495666][ T6732] do_dentry_open+0x80e/0x1360 [ 117.495685][ T6732] vfs_open_consume+0x4a/0x350 [ 117.495697][ T6732] ? path_openat+0x16e1/0x20f0 [ 117.495708][ T6732] path_openat+0x16fc/0x20f0 [ 117.495729][ T6732] do_file_open+0x23e/0x4a0 [ 117.495742][ T6732] ? __pfx_do_file_open+0x10/0x10 [ 117.495764][ T6732] ? _raw_spin_unlock+0x28/0x50 [ 117.495774][ T6732] ? alloc_fd+0x6af/0x760 [ 117.495795][ T6732] do_sys_openat2+0x115/0x200 [ 117.495808][ T6732] ? __se_sys_futex+0x3a8/0x450 [ 117.495820][ T6732] ? __pfx_do_sys_openat2+0x10/0x10 [ 117.495843][ T6732] ? rcu_is_watching+0x16/0xb0 [ 117.495864][ T6732] __x64_sys_openat+0x138/0x170 [ 117.495880][ T6732] do_syscall_64+0x16a/0x530 [ 117.495893][ T6732] ? trace_irq_disable+0x3b/0x140 [ 117.495909][ T6732] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.495920][ T6732] ? clear_bhb_loop+0x70/0xc0 [ 117.495934][ T6732] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.495944][ T6732] RIP: 0033:0x7f85063a8f19 [ 117.495962][ T6732] 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 [ 117.495971][ T6732] RSP: 002b:00007f850729c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 117.495990][ T6732] RAX: ffffffffffffffda RBX: 00007f8506625fa0 RCX: 00007f85063a8f19 [ 117.495998][ T6732] RDX: 0000000000000000 RSI: 0000200000000400 RDI: ffffffffffffff9c [ 117.496005][ T6732] RBP: 00007f8506437f6d R08: 0000000000000000 R09: 0000000000000000 [ 117.496012][ T6732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 117.496018][ T6732] R13: 00007f8506626038 R14: 00007f8506625fa0 R15: 00007ffc547a0048 [ 117.496035][ T6732] [ 119.178229][ T6741] ntfs3(loop0): try to read out of volume at offset 0x0 [ 121.425502][ T973] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 121.451230][ T6769] sit0: entered promiscuous mode [ 121.462933][ T6769] netlink: 'syz.2.363': attribute type 1 has an invalid length. [ 121.462946][ T6769] netlink: 1 bytes leftover after parsing attributes in process `syz.2.363'. [ 121.577178][ T973] usb 1-1: New USB device found: idVendor=15f4, idProduct=0015, bcdDevice=d1.6e [ 121.578299][ T973] usb 1-1: config 54 has an invalid descriptor of length 0, skipping remainder of the config [ 121.580868][ T973] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.580898][ T973] usb 1-1: Product: syz [ 121.580912][ T973] usb 1-1: Manufacturer: syz [ 121.580925][ T973] usb 1-1: SerialNumber: syz [ 121.633948][ T973] dvb-usb: found a 'Hanftek UMT-010 DVB-T USB2.0' in warm state. [ 121.634282][ T973] dvb-usb: bulk message failed: -22 (3/0) [ 121.660744][ T973] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 121.662082][ T973] dvbdev: DVB: registering new adapter (Hanftek UMT-010 DVB-T USB2.0) [ 121.662157][ T973] usb 1-1: media controller created [ 121.710911][ T973] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 121.859323][ T6760] dvb-usb: bulk message failed: -22 (2/0) [ 121.921078][ T973] DVB: Unable to find symbol mt352_attach() [ 121.921094][ T973] dvb-usb: no frontend was attached by 'Hanftek UMT-010 DVB-T USB2.0' [ 121.921977][ T973] dvb-usb: bulk message failed: -22 (3/0) [ 121.949067][ T973] dvb-usb: Hanftek UMT-010 DVB-T USB2.0 successfully initialized and connected. [ 121.975073][ T973] usb 1-1: USB disconnect, device number 3 [ 122.042257][ T973] dvb-usb: Hanftek UMT-010 DVB-T USB2.0 successfully deinitialized and disconnected. [ 124.055666][ T973] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 124.173445][ T6804] syz.3.375 uses obsolete (PF_INET,SOCK_PACKET) [ 124.210409][ T973] usb 1-1: New USB device found: idVendor=0b48, idProduct=1005, bcdDevice=1.00 [ 124.211573][ T973] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x1 has invalid maxpacket 64 [ 124.211601][ T973] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x81 has invalid maxpacket 64 [ 124.211623][ T973] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 124.211647][ T973] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 124.215048][ T973] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 124.215070][ T973] usb 1-1: Product: syz [ 124.215083][ T973] usb 1-1: Manufacturer: syz [ 124.342881][ T6808] tmpfs: Unknown parameter 'smackfstransmute' [ 124.495918][ T6812] netlink: 12 bytes leftover after parsing attributes in process `syz.4.378'. [ 124.512969][ T973] dvb_ttusb_budget: ttusb_init_controller: error [ 124.512987][ T973] dvbdev: DVB: registering new adapter (Technotrend/Hauppauge Nova-USB) [ 124.672711][ T973] DVB: Unable to find symbol cx22700_attach() [ 124.717436][ T6818] syz_tun: entered allmulticast mode [ 124.763774][ T6817] syz_tun: left allmulticast mode [ 124.790294][ T973] DVB: Unable to find symbol tda10046_attach() [ 124.790304][ T973] dvb_ttusb_budget: no frontend driver found for device [0b48:1005] [ 124.801572][ T973] usb 1-1: USB disconnect, device number 4 [ 126.343099][ T27] kernel write not supported for file /gssd/clntXX/gssd (pid: 27 comm: kworker/1:0) [ 126.405437][ T973] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 126.511204][ T6855] sit0: entered promiscuous mode [ 126.523740][ T6855] netlink: 'syz.4.394': attribute type 1 has an invalid length. [ 126.523754][ T6855] netlink: 1 bytes leftover after parsing attributes in process `syz.4.394'. [ 126.558062][ T973] usb 1-1: New USB device found: idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 126.561177][ T973] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 126.561211][ T973] usb 1-1: config 0 interface 0 has no altsetting 0 [ 126.585768][ T973] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 126.585793][ T973] usb 1-1: Product: syz [ 126.585806][ T973] usb 1-1: Manufacturer: syz [ 126.585819][ T973] usb 1-1: SerialNumber: syz [ 126.631570][ T973] usb 1-1: config 0 descriptor?? [ 126.897232][ T973] usb 1-1: USB disconnect, device number 5 [ 127.561341][ T6888] sit0: entered promiscuous mode [ 127.577371][ T6888] netlink: 'syz.0.406': attribute type 1 has an invalid length. [ 127.577393][ T6888] netlink: 1 bytes leftover after parsing attributes in process `syz.0.406'. [ 128.228851][ T6907] syzkaller0: entered promiscuous mode [ 128.228873][ T6907] syzkaller0: entered allmulticast mode [ 128.495637][ T11] usb 4-1: new full-speed USB device number 4 using dummy_hcd [ 128.560664][ T6918] device-mapper: table: 248:1: ram8 too small for target: start=128, len=12288, dev_size=8192 [ 128.560697][ T6918] device-mapper: core: Cannot calculate initial queue limits [ 128.560706][ T6918] device-mapper: ioctl: unable to set up device queue for new table. [ 128.874549][ T11] usb 4-1: New USB device found: idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 128.885188][ T11] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 128.885226][ T11] usb 4-1: config 0 interface 0 has no altsetting 0 [ 128.943475][ T11] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 128.943502][ T11] usb 4-1: Product: syz [ 128.943516][ T11] usb 4-1: Manufacturer: syz [ 128.943530][ T11] usb 4-1: SerialNumber: syz [ 128.978697][ T11] usb 4-1: config 0 descriptor?? [ 129.893017][ T27] usb 4-1: USB disconnect, device number 4 [ 130.048432][ T6939] kvm [6937]: vcpu0, guest rIP: 0x79 Unhandled WRMSR(0x187) = 0x800 [ 130.487616][ T6960] syzkaller0: entered promiscuous mode [ 130.487637][ T6960] syzkaller0: entered allmulticast mode [ 131.065395][ T11] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 131.237270][ T11] usb 5-1: New USB device found: idVendor=15f4, idProduct=0015, bcdDevice=d1.6e [ 131.238704][ T11] usb 5-1: config 54 has an invalid descriptor of length 0, skipping remainder of the config [ 131.242658][ T11] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 131.242681][ T11] usb 5-1: Product: syz [ 131.242696][ T11] usb 5-1: Manufacturer: syz [ 131.242710][ T11] usb 5-1: SerialNumber: syz [ 131.306140][ T11] dvb-usb: found a 'Hanftek UMT-010 DVB-T USB2.0' in warm state. [ 131.306188][ T11] dvb-usb: bulk message failed: -22 (3/0) [ 131.339438][ T11] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 131.340380][ T11] dvbdev: DVB: registering new adapter (Hanftek UMT-010 DVB-T USB2.0) [ 131.340443][ T11] usb 5-1: media controller created [ 131.381801][ T11] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 131.454473][ T11] DVB: Unable to find symbol mt352_attach() [ 131.454491][ T11] dvb-usb: no frontend was attached by 'Hanftek UMT-010 DVB-T USB2.0' [ 131.476684][ T11] dvb-usb: bulk message failed: -22 (3/0) [ 131.495394][ T11] dvb-usb: Hanftek UMT-010 DVB-T USB2.0 successfully initialized and connected. [ 131.527207][ T11] usb 5-1: USB disconnect, device number 4 [ 131.611071][ T11] dvb-usb: Hanftek UMT-010 DVB-T USB2.0 successfully deinitialized and disconnected. [ 131.858982][ T7000] syzkaller0: entered promiscuous mode [ 131.859004][ T7000] syzkaller0: entered allmulticast mode [ 132.579690][ T10] usb 1-1: new full-speed USB device number 6 using dummy_hcd [ 132.728540][ T10] usb 1-1: New USB device found: idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 132.733767][ T10] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 132.733802][ T10] usb 1-1: config 0 interface 0 has no altsetting 0 [ 132.784920][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 132.784947][ T10] usb 1-1: Product: syz [ 132.784962][ T10] usb 1-1: Manufacturer: syz [ 132.784976][ T10] usb 1-1: SerialNumber: syz [ 132.802843][ T1318] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.802894][ T1318] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.829637][ T10] usb 1-1: config 0 descriptor?? [ 132.978232][ T7015] syzkaller1: entered promiscuous mode [ 132.978254][ T7015] syzkaller1: entered allmulticast mode [ 133.067069][ T10] usb 1-1: USB disconnect, device number 6 [ 133.824969][ T7030] syzkaller0: entered promiscuous mode [ 133.824990][ T7030] syzkaller0: entered allmulticast mode [ 134.215519][ T27] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 134.366230][ T27] usb 2-1: Using ep0 maxpacket: 16 [ 134.370675][ T27] usb 2-1: unable to get BOS descriptor or descriptor too short [ 134.373076][ T27] usb 2-1: New USB device found: idVendor=0bfd, idProduct=0120, bcdDevice=96.eb [ 134.381653][ T27] usb 2-1: config 127 has an invalid interface number: 187 but max is 0 [ 134.381676][ T27] usb 2-1: config 127 has no interface number 0 [ 134.381717][ T27] usb 2-1: config 127 interface 187 has no altsetting 0 [ 134.464406][ T27] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 134.464432][ T27] usb 2-1: Product: syz [ 134.464446][ T27] usb 2-1: Manufacturer: syz [ 134.464460][ T27] usb 2-1: SerialNumber: syz [ 134.592735][ T7039] rnbd_client L610: Mapping device /dev/ram0 on session s+, (access_mode: rw, nr_poll_queues: 0) [ 134.707332][ T14] rtrs_client L1784: : Resolving route failed, err: -ENODEV [ 134.762428][ T7026] netlink: 256 bytes leftover after parsing attributes in process `syz.1.456'. [ 134.762452][ T7026] netlink: 3065 bytes leftover after parsing attributes in process `syz.1.456'. [ 134.762482][ T7026] netlink: 256 bytes leftover after parsing attributes in process `syz.1.456'. [ 134.762691][ T7026] netlink: 3065 bytes leftover after parsing attributes in process `syz.1.456'. [ 134.819032][ T27] kvaser_usb 2-1:127.187: error -ENODEV: Cannot get usb endpoint(s) [ 134.838492][ T27] usb 2-1: USB disconnect, device number 4 [ 134.936284][ T7039] rtrs_client L2656: : init_conns() failed: err=-ENODEV path=@ip:127.0.0.1 [:0] [ 135.348755][ T7056] netlink: 8 bytes leftover after parsing attributes in process `syz.0.464'. [ 136.043356][ T7063] syzkaller1: entered promiscuous mode [ 136.043378][ T7063] syzkaller1: entered allmulticast mode [ 136.101278][ T7067] syzkaller0: entered promiscuous mode [ 136.101301][ T7067] syzkaller0: entered allmulticast mode [ 136.116916][ T32] usb 3-1: new full-speed USB device number 4 using dummy_hcd [ 136.276184][ T32] usb 3-1: New USB device found: idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 136.277176][ T32] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 136.277221][ T32] usb 3-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 136.281525][ T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 136.281548][ T32] usb 3-1: Product: syz [ 136.281562][ T32] usb 3-1: Manufacturer: syz [ 136.281577][ T32] usb 3-1: SerialNumber: syz [ 136.382166][ T32] usb 3-1: config 0 descriptor?? [ 136.614258][ T32] hub 3-1:0.0: bad descriptor, ignoring hub [ 136.614286][ T32] hub 3-1:0.0: probe with driver hub failed with error -5 [ 137.810052][ T7074] workqueue: Failed to create a rescuer kthread for wq "kdmflush/248:3": -EINTR [ 137.929874][ T32] usb 3-1: USB disconnect, device number 4 [ 139.329015][ T7099] syzkaller1: entered promiscuous mode [ 139.329037][ T7099] syzkaller1: entered allmulticast mode [ 139.629150][ T7110] syzkaller1: entered promiscuous mode [ 139.629186][ T7110] syzkaller1: entered allmulticast mode [ 139.866843][ T7114] syzkaller0: entered promiscuous mode [ 139.866866][ T7114] syzkaller0: entered allmulticast mode [ 141.748643][ T7127] Bluetooth: MGMT ver 1.23 [ 142.045399][ T10] usb 3-1: new full-speed USB device number 5 using dummy_hcd [ 142.899793][ T973] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 143.065681][ T973] usb 5-1: Using ep0 maxpacket: 8 [ 143.068998][ T973] usb 5-1: New USB device found: idVendor=0525, idProduct=d292, bcdDevice=0.07 [ 143.088276][ T973] usb 5-1: config index 0 descriptor too short (expected 5924, got 36) [ 143.088302][ T973] usb 5-1: config 250 has an invalid interface number: 228 but max is -1 [ 143.088321][ T973] usb 5-1: config 250 has an invalid descriptor of length 0, skipping remainder of the config [ 143.088338][ T973] usb 5-1: config 250 has 1 interface, different from the descriptor's value: 0 [ 143.088357][ T973] usb 5-1: config 250 has no interface number 0 [ 143.088395][ T973] usb 5-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 65280, setting to 1024 [ 143.088421][ T973] usb 5-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 143.088444][ T973] usb 5-1: config 250 interface 228 altsetting 255 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 143.088469][ T973] usb 5-1: config 250 interface 228 has no altsetting 0 [ 143.189808][ T973] usb 5-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59 [ 143.189835][ T973] usb 5-1: Product: syz [ 143.189850][ T973] usb 5-1: SerialNumber: syz [ 143.224842][ T973] hub 5-1:250.228: bad descriptor, ignoring hub [ 143.224867][ T973] hub 5-1:250.228: probe with driver hub failed with error -5 [ 143.568616][ T5727] usb 5-1: USB disconnect, device number 5 [ 143.641392][ T10] usb 3-1: New USB device found: idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 143.642512][ T10] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 143.642558][ T10] usb 3-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 143.650125][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 143.650147][ T10] usb 3-1: Product: syz [ 143.650160][ T10] usb 3-1: Manufacturer: syz [ 143.650174][ T10] usb 3-1: SerialNumber: syz [ 143.691826][ T10] usb 3-1: config 0 descriptor?? [ 143.731941][ T7152] syzkaller1: entered promiscuous mode [ 143.733597][ T7152] syzkaller1: entered allmulticast mode [ 145.275153][ T10] hub 3-1:0.0: bad descriptor, ignoring hub [ 145.275181][ T10] hub 3-1:0.0: probe with driver hub failed with error -5 [ 145.328017][ T10] usb 3-1: USB disconnect, device number 5 [ 148.557074][ T5727] usb 5-1: new full-speed USB device number 6 using dummy_hcd [ 148.706056][ T5727] usb 5-1: New USB device found: idVendor=05d8, idProduct=810a, bcdDevice=92.b8 [ 148.711872][ T5727] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 148.711894][ T5727] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 148.711940][ T5727] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 148.717733][ T5727] usb 5-1: config 0 descriptor?? [ 148.738610][ T5727] dvb-usb: found a 'Artec T1 USB2.0' in warm state. [ 148.738734][ T5727] dvb-usb: bulk message failed: -22 (3/0) [ 148.758621][ T5727] dvb-usb: will use the device's hardware PID filter (table count: 16). [ 148.771393][ T5727] dvbdev: DVB: registering new adapter (Artec T1 USB2.0) [ 148.771444][ T5727] usb 5-1: media controller created [ 148.781274][ T5727] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 148.811897][ T5727] dvb-usb: bulk message failed: -22 (6/0) [ 148.812050][ T5727] dvb-usb: no frontend was attached by 'Artec T1 USB2.0' [ 148.843971][ T5727] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.4/usb5/5-1/input/input6 [ 148.889349][ T5727] dvb-usb: schedule remote query interval to 150 msecs. [ 148.889371][ T5727] dvb-usb: Artec T1 USB2.0 successfully initialized and connected. [ 148.961872][ T27] usb 5-1: USB disconnect, device number 6 [ 149.055498][ T7206] warning: `syz.1.510' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 149.132824][ T27] dvb-usb: Artec T1 USB2.0 successfully deinitialized and disconnected. [ 149.190357][ T7210] ======================================================= [ 149.190357][ T7210] WARNING: The mand mount option has been deprecated and [ 149.190357][ T7210] and is ignored by this kernel. Remove the mand [ 149.190357][ T7210] option from the mount to silence this warning. [ 149.190357][ T7210] ======================================================= [ 149.191412][ T7210] tmpfs: Too small a size for current use [ 149.232248][ T7208] syzkaller0: entered promiscuous mode [ 149.232268][ T7208] syzkaller0: entered allmulticast mode [ 149.404484][ T7215] FAULT_INJECTION: forcing a failure. [ 149.404484][ T7215] name failslab, interval 1, probability 0, space 0, times 0 [ 149.404515][ T7215] CPU: 0 UID: 0 PID: 7215 Comm: syz.2.511 Not tainted syzkaller #0 PREEMPT(full) [ 149.404538][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 149.404549][ T7215] Call Trace: [ 149.404556][ T7215] [ 149.404565][ T7215] dump_stack_lvl+0xe8/0x150 [ 149.404605][ T7215] should_fail_ex+0x3eb/0x540 [ 149.404637][ T7215] should_failslab+0xa8/0x100 [ 149.404662][ T7215] __kvmalloc_node_noprof+0x171/0x820 [ 149.404697][ T7215] ? __v4l2_subdev_state_alloc+0x18b/0x3d0 [ 149.404749][ T7215] ? __v4l2_subdev_state_alloc+0x18b/0x3d0 [ 149.404781][ T7215] __v4l2_subdev_state_alloc+0x18b/0x3d0 [ 149.404810][ T7215] subdev_open+0xad/0x430 [ 149.404838][ T7215] v4l2_open+0x1bc/0x3a0 [ 149.404877][ T7215] chrdev_open+0x4d9/0x600 [ 149.404916][ T7215] ? __pfx_chrdev_open+0x10/0x10 [ 149.404938][ T7215] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 149.404960][ T7215] ? devcgroup_check_permission+0x31/0x8f0 [ 149.404992][ T7215] ? __pfx_chrdev_open+0x10/0x10 [ 149.405013][ T7215] do_dentry_open+0x80e/0x1360 [ 149.405051][ T7215] vfs_open_consume+0x4a/0x350 [ 149.405074][ T7215] ? path_openat+0x16e1/0x20f0 [ 149.405096][ T7215] path_openat+0x16fc/0x20f0 [ 149.405142][ T7215] do_file_open+0x23e/0x4a0 [ 149.405168][ T7215] ? __pfx_do_file_open+0x10/0x10 [ 149.405210][ T7215] ? _raw_spin_unlock+0x28/0x50 [ 149.405230][ T7215] ? alloc_fd+0x6af/0x760 [ 149.405269][ T7215] do_sys_openat2+0x115/0x200 [ 149.405294][ T7215] ? __se_sys_futex+0x3a8/0x450 [ 149.405314][ T7215] ? __pfx_do_sys_openat2+0x10/0x10 [ 149.405344][ T7215] ? rcu_is_watching+0x16/0xb0 [ 149.405377][ T7215] __x64_sys_openat+0x138/0x170 [ 149.405407][ T7215] do_syscall_64+0x16a/0x530 [ 149.405429][ T7215] ? trace_irq_disable+0x3b/0x140 [ 149.405458][ T7215] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.405479][ T7215] ? clear_bhb_loop+0x70/0xc0 [ 149.405504][ T7215] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.405524][ T7215] RIP: 0033:0x7fdc3f56974e [ 149.405543][ T7215] 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 [ 149.405561][ T7215] RSP: 002b:00007fdc40524b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 149.405583][ T7215] RAX: ffffffffffffffda RBX: 00007fdc405256c0 RCX: 00007fdc3f56974e [ 149.405598][ T7215] RDX: 0000000000080002 RSI: 00007fdc40524c00 RDI: ffffffffffffff9c [ 149.405613][ T7215] RBP: 00007fdc40524c00 R08: 0000000000000000 R09: 0000000000000000 [ 149.405625][ T7215] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 149.405639][ T7215] R13: 00007fdc3f826128 R14: 00007fdc3f826090 R15: 00007ffe3dc1fe38 [ 149.405672][ T7215] [ 150.275691][ T5727] usb 5-1: new full-speed USB device number 7 using dummy_hcd [ 150.446988][ T5727] usb 5-1: New USB device found: idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 150.518480][ T5727] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 150.518528][ T5727] usb 5-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 150.527165][ T5727] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.527190][ T5727] usb 5-1: Product: syz [ 150.527204][ T5727] usb 5-1: Manufacturer: syz [ 150.527219][ T5727] usb 5-1: SerialNumber: syz [ 150.584083][ T5727] usb 5-1: config 0 descriptor?? [ 150.991520][ T5727] hub 5-1:0.0: bad descriptor, ignoring hub [ 150.991549][ T5727] hub 5-1:0.0: probe with driver hub failed with error -5 [ 151.136063][ T5727] usb 5-1: USB disconnect, device number 7 [ 151.411814][ T7227] netlink: 36 bytes leftover after parsing attributes in process `syz.2.517'. [ 151.435642][ T7227] FAULT_INJECTION: forcing a failure. [ 151.435642][ T7227] name failslab, interval 1, probability 0, space 0, times 0 [ 151.435671][ T7227] CPU: 0 UID: 0 PID: 7227 Comm: syz.2.517 Not tainted syzkaller #0 PREEMPT(full) [ 151.435694][ T7227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 151.435706][ T7227] Call Trace: [ 151.435713][ T7227] [ 151.435722][ T7227] dump_stack_lvl+0xe8/0x150 [ 151.435761][ T7227] should_fail_ex+0x3eb/0x540 [ 151.435794][ T7227] should_failslab+0xa8/0x100 [ 151.435818][ T7227] __kmalloc_cache_noprof+0x9e/0x600 [ 151.435845][ T7227] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 151.435867][ T7227] ? __request_module+0x2d0/0x630 [ 151.435886][ T7227] ? __request_module+0x2d0/0x630 [ 151.435912][ T7227] __request_module+0x2d0/0x630 [ 151.435933][ T7227] ? nf_tables_abort+0x8962/0x8bb0 [ 151.435961][ T7227] ? __pfx___request_module+0x10/0x10 [ 151.435979][ T7227] ? __mutex_unlock_slowpath+0x731/0x900 [ 151.436006][ T7227] ? nft_pernet+0x23/0x240 [ 151.436042][ T7227] ? nft_pernet+0x23/0x240 [ 151.436074][ T7227] nf_tables_abort+0x89a3/0x8bb0 [ 151.436122][ T7227] ? __pfx_nf_tables_abort+0x10/0x10 [ 151.436168][ T7227] ? __nla_parse+0x40/0x60 [ 151.436191][ T7227] nfnetlink_rcv+0x1d19/0x28c0 [ 151.436251][ T7227] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 151.436327][ T7227] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 151.436354][ T7227] ? rcu_preempt_deferred_qs_irqrestore+0x7b7/0xb90 [ 151.436401][ T7227] netlink_unicast+0x8ef/0xa80 [ 151.436444][ T7227] netlink_sendmsg+0x7f0/0xb20 [ 151.436484][ T7227] ? __pfx_netlink_sendmsg+0x10/0x10 [ 151.436516][ T7227] ? aa_sock_msg_perm+0x144/0x210 [ 151.436544][ T7227] ? apparmor_socket_sendmsg+0x98/0x360 [ 151.436578][ T7227] ? __pfx_netlink_sendmsg+0x10/0x10 [ 151.436609][ T7227] sock_sendmsg_nosec+0x14e/0x190 [ 151.436637][ T7227] ____sys_sendmsg+0x54e/0x850 [ 151.436663][ T7227] ? __pfx_____sys_sendmsg+0x10/0x10 [ 151.436693][ T7227] ? import_iovec+0x73/0xa0 [ 151.436725][ T7227] ___sys_sendmsg+0x2a6/0x360 [ 151.436747][ T7227] ? __lock_acquire+0x747/0x2de0 [ 151.436779][ T7227] ? __pfx____sys_sendmsg+0x10/0x10 [ 151.436808][ T7227] ? futex_wake+0x51b/0x5f0 [ 151.436868][ T7227] ? __fget_files+0x3a2/0x420 [ 151.436901][ T7227] ? __fget_files+0x2a/0x420 [ 151.436941][ T7227] __x64_sys_sendmsg+0x1b1/0x290 [ 151.436963][ T7227] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 151.437004][ T7227] do_syscall_64+0x16a/0x530 [ 151.437026][ T7227] ? trace_irq_disable+0x3b/0x140 [ 151.437054][ T7227] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.437075][ T7227] ? clear_bhb_loop+0x70/0xc0 [ 151.437100][ T7227] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.437120][ T7227] RIP: 0033:0x7fdc3f5a8f19 [ 151.437139][ T7227] 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 [ 151.437155][ T7227] RSP: 002b:00007fdc40546028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 151.437177][ T7227] RAX: ffffffffffffffda RBX: 00007fdc3f825fa0 RCX: 00007fdc3f5a8f19 [ 151.437193][ T7227] RDX: 0000000000000000 RSI: 00002000000004c0 RDI: 0000000000000004 [ 151.437205][ T7227] RBP: 00007fdc3f637f6d R08: 0000000000000000 R09: 0000000000000000 [ 151.437218][ T7227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.437230][ T7227] R13: 00007fdc3f826038 R14: 00007fdc3f825fa0 R15: 00007ffe3dc1fe38 [ 151.437263][ T7227] [ 151.445566][ T7227] netlink: 36 bytes leftover after parsing attributes in process `syz.2.517'. [ 151.796018][ T7238] netlink: 8 bytes leftover after parsing attributes in process `syz.3.519'. [ 152.881585][ T5820] usb 4-1: new full-speed USB device number 5 using dummy_hcd [ 153.026814][ T5820] usb 4-1: New USB device found: idVendor=05d8, idProduct=810a, bcdDevice=92.b8 [ 153.028236][ T5820] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 153.028258][ T5820] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 153.028301][ T5820] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 153.045035][ T5820] usb 4-1: config 0 descriptor?? [ 153.054961][ T5820] dvb-usb: found a 'Artec T1 USB2.0' in warm state. [ 153.055001][ T5820] dvb-usb: bulk message failed: -22 (3/0) [ 154.029626][ T5820] dvb-usb: will use the device's hardware PID filter (table count: 16). [ 154.031617][ T5820] dvbdev: DVB: registering new adapter (Artec T1 USB2.0) [ 154.031664][ T5820] usb 4-1: media controller created [ 154.033232][ T5820] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 154.074553][ T5820] dvb-usb: bulk message failed: -22 (6/0) [ 154.074627][ T5820] dvb-usb: no frontend was attached by 'Artec T1 USB2.0' [ 154.078242][ T5820] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.3/usb4/4-1/input/input7 [ 154.081089][ T5820] dvb-usb: schedule remote query interval to 150 msecs. [ 154.081106][ T5820] dvb-usb: Artec T1 USB2.0 successfully initialized and connected. [ 154.083240][ T5820] usb 4-1: USB disconnect, device number 5 [ 154.275682][ T973] usb 5-1: new full-speed USB device number 8 using dummy_hcd [ 154.426178][ T973] usb 5-1: New USB device found: idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 154.427369][ T973] usb 5-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 154.430047][ T973] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.430070][ T973] usb 5-1: Product: syz [ 154.430084][ T973] usb 5-1: Manufacturer: syz [ 154.430097][ T973] usb 5-1: SerialNumber: syz [ 154.517754][ T973] usb 5-1: config 0 descriptor?? [ 154.524333][ T973] hub 5-1:0.0: bad descriptor, ignoring hub [ 154.524356][ T973] hub 5-1:0.0: probe with driver hub failed with error -5 [ 154.628267][ T7263] syzkaller0: entered promiscuous mode [ 154.628292][ T7263] syzkaller0: entered allmulticast mode [ 154.630955][ T7268] netlink: 8 bytes leftover after parsing attributes in process `syz.2.528'. [ 154.633703][ T7272] netlink: 8 bytes leftover after parsing attributes in process `syz.2.528'. [ 154.688204][ T5820] dvb-usb: Artec T1 USB2.0 successfully deinitialized and disconnected. [ 154.859293][ T973] usb 5-1: USB disconnect, device number 8 [ 154.961940][ T7278] kvm [7276]: vcpu0, guest rIP: 0x79 Unhandled WRMSR(0xc1) = 0x800 [ 156.106966][ T7303] netlink: 'syz.1.540': attribute type 1 has an invalid length. [ 156.106989][ T7303] netlink: 1 bytes leftover after parsing attributes in process `syz.1.540'. [ 156.855390][ T5727] usb 5-1: new full-speed USB device number 9 using dummy_hcd [ 157.271367][ T7318] syzkaller0: entered promiscuous mode [ 157.271389][ T7318] syzkaller0: entered allmulticast mode [ 157.401695][ T7319] evm: overlay not supported [ 157.505520][ T5727] usb 5-1: New USB device found: idVendor=05d8, idProduct=810a, bcdDevice=92.b8 [ 157.515727][ T5727] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 157.515959][ T5727] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 157.517422][ T5727] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 157.738647][ T5727] usb 5-1: config 0 descriptor?? [ 158.048788][ T5727] dvb-usb: found a 'Artec T1 USB2.0' in warm state. [ 158.048831][ T5727] dvb-usb: bulk message failed: -22 (3/0) [ 158.054479][ T5727] dvb-usb: will use the device's hardware PID filter (table count: 16). [ 158.059974][ T5727] dvbdev: DVB: registering new adapter (Artec T1 USB2.0) [ 158.060023][ T5727] usb 5-1: media controller created [ 158.063576][ T5727] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 158.097142][ T5727] dvb-usb: bulk message failed: -22 (6/0) [ 158.097229][ T5727] dvb-usb: no frontend was attached by 'Artec T1 USB2.0' [ 158.110002][ T5727] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.4/usb5/5-1/input/input8 [ 158.121271][ T5727] dvb-usb: schedule remote query interval to 150 msecs. [ 158.121288][ T5727] dvb-usb: Artec T1 USB2.0 successfully initialized and connected. [ 158.134773][ T5727] usb 5-1: USB disconnect, device number 9 [ 158.216648][ T5727] dvb-usb: Artec T1 USB2.0 successfully deinitialized and disconnected. [ 160.271193][ T7343] kvm: user requested TSC rate below hardware speed [ 161.535228][ T7352] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=198462431 (396924862 ns) > initial count (148514 ns). Using initial count to start timer. [ 161.555201][ T7349] FAULT_INJECTION: forcing a failure. [ 161.555201][ T7349] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 161.555256][ T7349] CPU: 0 UID: 0 PID: 7349 Comm: syz.2.555 Not tainted syzkaller #0 PREEMPT(full) [ 161.555279][ T7349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 161.555293][ T7349] Call Trace: [ 161.555301][ T7349] [ 161.555309][ T7349] dump_stack_lvl+0xe8/0x150 [ 161.555344][ T7349] should_fail_ex+0x3eb/0x540 [ 161.555377][ T7349] _copy_to_user+0x31/0xb0 [ 161.555408][ T7349] bpf_verifier_vlog+0x52a/0x900 [ 161.555444][ T7349] __btf_verifier_log+0xe2/0x140 [ 161.555486][ T7349] ? __pfx___btf_verifier_log+0x10/0x10 [ 161.555526][ T7349] btf_verifier_log_vsi+0x1fc/0x3e0 [ 161.555567][ T7349] ? __pfx_btf_verifier_log_vsi+0x10/0x10 [ 161.555613][ T7349] btf_datasec_check_meta+0x93a/0xad0 [ 161.555652][ T7349] ? sort+0xae/0xf0 [ 161.555684][ T7349] btf_check_all_metas+0x359/0xa80 [ 161.555719][ T7349] btf_parse_type_sec+0xf9/0x1a60 [ 161.555743][ T7349] ? __pfx_btf_check_sec_info+0x10/0x10 [ 161.555776][ T7349] ? btf_parse_hdr+0x5f2/0x810 [ 161.555798][ T7349] ? btf_parse_str_sec+0x244/0x2f0 [ 161.555826][ T7349] btf_new_fd+0x3e0/0x8f0 [ 161.555852][ T7349] __sys_bpf+0xda7/0xe00 [ 161.555882][ T7349] ? __pfx___sys_bpf+0x10/0x10 [ 161.555906][ T7349] ? do_futex+0x3e7/0x4e0 [ 161.555956][ T7349] ? rcu_is_watching+0x16/0xb0 [ 161.555993][ T7349] __x64_sys_bpf+0xba/0xd0 [ 161.556026][ T7349] do_syscall_64+0x16a/0x530 [ 161.556049][ T7349] ? trace_irq_disable+0x3b/0x140 [ 161.556077][ T7349] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.556098][ T7349] ? clear_bhb_loop+0x70/0xc0 [ 161.556124][ T7349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.556143][ T7349] RIP: 0033:0x7fdc3f5a8f19 [ 161.556162][ T7349] 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 [ 161.556178][ T7349] RSP: 002b:00007fdc40546028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 161.556200][ T7349] RAX: ffffffffffffffda RBX: 00007fdc3f825fa0 RCX: 00007fdc3f5a8f19 [ 161.556215][ T7349] RDX: 0000000000000028 RSI: 0000200000001380 RDI: 0000000000000012 [ 161.556228][ T7349] RBP: 00007fdc3f637f6d R08: 0000000000000000 R09: 0000000000000000 [ 161.556241][ T7349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.556253][ T7349] R13: 00007fdc3f826038 R14: 00007fdc3f825fa0 R15: 00007ffe3dc1fe38 [ 161.556285][ T7349] [ 161.852687][ T7360] syzkaller0: entered promiscuous mode [ 161.852725][ T7360] syzkaller0: entered allmulticast mode [ 165.617611][ T7393] comedi comedi3: das16m1: I/O port conflict (0x500,8) [ 165.645803][ T7395] FAULT_INJECTION: forcing a failure. [ 165.645803][ T7395] name fail_futex, interval 1, probability 0, space 0, times 1 [ 165.645830][ T7395] CPU: 0 UID: 0 PID: 7395 Comm: syz.1.574 Not tainted syzkaller #0 PREEMPT(full) [ 165.645850][ T7395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 165.645861][ T7395] Call Trace: [ 165.645868][ T7395] [ 165.645876][ T7395] dump_stack_lvl+0xe8/0x150 [ 165.645911][ T7395] should_fail_ex+0x3eb/0x540 [ 165.645941][ T7395] get_futex_key+0x1ab/0x1410 [ 165.645980][ T7395] ? __pfx_get_futex_key+0x10/0x10 [ 165.646029][ T7395] futex_wake+0x119/0x5f0 [ 165.646058][ T7395] ? __pfx_futex_wake+0x10/0x10 [ 165.646087][ T7395] ? mm_exit_exec_release+0x20/0x290 [ 165.646117][ T7395] do_futex+0x458/0x4e0 [ 165.646141][ T7395] ? __pfx_do_futex+0x10/0x10 [ 165.646165][ T7395] ? __might_fault+0xaf/0x130 [ 165.646189][ T7395] mm_exit_exec_release+0x10d/0x290 [ 165.646218][ T7395] exit_mm+0x50/0x240 [ 165.646240][ T7395] do_exit+0x6a8/0x2360 [ 165.646268][ T7395] ? __pfx_do_exit+0x10/0x10 [ 165.646292][ T7395] ? do_raw_spin_lock+0x12b/0x2f0 [ 165.646323][ T7395] do_group_exit+0x22d/0x2f0 [ 165.646342][ T7395] ? _raw_spin_unlock_irq+0x23/0x50 [ 165.646365][ T7395] get_signal+0x136a/0x1430 [ 165.646409][ T7395] arch_do_signal_or_restart+0xbb/0x860 [ 165.646432][ T7395] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 165.646471][ T7395] exit_to_user_mode_loop+0x10e/0x770 [ 165.646497][ T7395] ? rcu_is_watching+0x16/0xb0 [ 165.646528][ T7395] do_syscall_64+0x32c/0x530 [ 165.646549][ T7395] ? trace_irq_disable+0x3b/0x140 [ 165.646573][ T7395] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.646591][ T7395] ? clear_bhb_loop+0x70/0xc0 [ 165.646611][ T7395] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.646627][ T7395] RIP: 0033:0x7f85063a8f19 [ 165.646645][ T7395] 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 [ 165.646660][ T7395] RSP: 002b:00007f850729c0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 165.646679][ T7395] RAX: fffffffffffffe00 RBX: 00007f8506625fa8 RCX: 00007f85063a8f19 [ 165.646693][ T7395] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8506625fa8 [ 165.646705][ T7395] RBP: 00007f8506625fa0 R08: 0000000000000000 R09: 0000000000000000 [ 165.646717][ T7395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.646728][ T7395] R13: 00007f8506626038 R14: 00007ffc5479ff60 R15: 00007ffc547a0048 [ 165.646758][ T7395] [ 165.706392][ T7392] syzkaller0: entered promiscuous mode [ 165.706413][ T7392] syzkaller0: entered allmulticast mode [ 166.424617][ T7422] netlink: 12 bytes leftover after parsing attributes in process `syz.0.581'. [ 168.275076][ T7444] netlink: 36 bytes leftover after parsing attributes in process `syz.2.588'. [ 168.354508][ T7446] syzkaller0: entered promiscuous mode [ 168.354529][ T7446] syzkaller0: entered allmulticast mode [ 169.632201][ T7469] netlink: 8 bytes leftover after parsing attributes in process `syz.1.595'. [ 169.969518][ T5830] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 170.221938][ T5830] usb 1-1: New USB device found: idVendor=091e, idProduct=0003, bcdDevice=0.01 [ 170.245462][ T33] audit: type=1326 audit(1794331891.972:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.246387][ T33] audit: type=1326 audit(1794331891.972:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.247689][ T33] audit: type=1326 audit(1794331891.972:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=334 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.251279][ T33] audit: type=1326 audit(1794331891.982:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.314257][ T33] audit: type=1326 audit(1794331891.982:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.314453][ T33] audit: type=1326 audit(1794331892.012:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.624857][ T33] audit: type=1326 audit(1794331892.352:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.624903][ T33] audit: type=1326 audit(1794331892.352:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.682643][ T33] audit: type=1326 audit(1794331892.412:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=426 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.683257][ T33] audit: type=1326 audit(1794331892.412:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7487 comm="syz.4.600" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7feb21ba8f19 code=0x7ffc0000 [ 170.742099][ T5830] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 170.742149][ T5830] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 170.742173][ T5830] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 170.767335][ T5830] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 170.767357][ T5830] usb 1-1: Product: syz [ 170.767371][ T5830] usb 1-1: Manufacturer: syz [ 170.777782][ T7491] netlink: 36 bytes leftover after parsing attributes in process `syz.3.601'. [ 170.783526][ T7463] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 170.793120][ T5830] garmin_gps 1-1:1.0: Garmin GPS usb/tty converter detected [ 170.840940][ T5830] usb 1-1: Garmin GPS usb/tty converter now attached to ttyUSB0 [ 171.623449][ T5820] usb 1-1: USB disconnect, device number 7 [ 171.693229][ T5820] garmin_gps ttyUSB0: Garmin GPS usb/tty converter now disconnected from ttyUSB0 [ 171.693630][ T5820] garmin_gps 1-1:1.0: device disconnected [ 171.783070][ T7501] syzkaller0: entered promiscuous mode [ 171.783091][ T7501] syzkaller0: entered allmulticast mode [ 171.912859][ T7510] netlink: 8 bytes leftover after parsing attributes in process `syz.4.608'. [ 172.172491][ T7527] netlink: 36 bytes leftover after parsing attributes in process `syz.3.614'. [ 172.277135][ T7533] netlink: 12 bytes leftover after parsing attributes in process `syz.4.618'. [ 173.180338][ T7548] syzkaller0: entered promiscuous mode [ 173.180361][ T7548] syzkaller0: entered allmulticast mode [ 173.407594][ T7562] netlink: 8 bytes leftover after parsing attributes in process `syz.3.628'. [ 173.488766][ T7566] netlink: 28 bytes leftover after parsing attributes in process `syz.2.630'. [ 173.494163][ T7569] raw_sendmsg: syz.4.631 forgot to set AF_INET. Fix it! [ 174.831636][ T7595] syzkaller0: entered promiscuous mode [ 174.831664][ T7595] syzkaller0: entered allmulticast mode [ 174.950565][ T7601] netlink: 28 bytes leftover after parsing attributes in process `syz.3.644'. [ 175.500605][ T7617] batman_adv: batadv0: Adding interface: dummy0 [ 175.500623][ T7617] batman_adv: batadv0: The MTU of interface dummy0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 175.501481][ T7617] batman_adv: batadv0: Interface activated: dummy0 [ 175.586910][ T7620] Set syz0 is full, maxelem 0 reached [ 175.660007][ T7617] batadv0: mtu less than device minimum [ 175.661349][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 175.662114][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 175.662839][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 175.663579][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 175.664292][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 175.665019][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 175.666266][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 175.667603][ T7617] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 178.379427][ T7650] netlink: 28 bytes leftover after parsing attributes in process `syz.2.658'. [ 178.775771][ T32] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 178.887582][ T7668] netlink: 4 bytes leftover after parsing attributes in process `syz.0.665'. [ 178.936407][ T32] usb 4-1: New USB device found: idVendor=1a86, idProduct=7522, bcdDevice=35.36 [ 178.941127][ T32] usb 4-1: New USB device strings: Mfr=241, Product=2, SerialNumber=3 [ 178.941152][ T32] usb 4-1: Product: syz [ 178.941167][ T32] usb 4-1: Manufacturer: syz [ 178.941181][ T32] usb 4-1: SerialNumber: syz [ 178.969340][ T32] usb 4-1: config 0 descriptor?? [ 178.991061][ T32] ch341 4-1:0.0: ch341-uart converter detected [ 179.046805][ T7667] ip6tnl1: entered allmulticast mode [ 179.397545][ T32] usb 4-1: failed to send control message: -71 [ 179.397581][ T32] ch341-uart ttyUSB0: probe with driver ch341-uart failed with error -71 [ 179.407990][ T32] usb 4-1: USB disconnect, device number 6 [ 179.413866][ T32] ch341 4-1:0.0: device disconnected [ 181.033281][ T7690] tipc: Started in network mode [ 181.033304][ T7690] tipc: Node identity aaaaaaaaaaaa, cluster identity 4711 [ 181.034000][ T7690] tipc: Enabled bearer , priority 0 [ 181.462203][ T7697] FAULT_INJECTION: forcing a failure. [ 181.462203][ T7697] name failslab, interval 1, probability 0, space 0, times 0 [ 181.462257][ T7697] CPU: 1 UID: 0 PID: 7697 Comm: syz.2.675 Tainted: G L syzkaller #0 PREEMPT(full) [ 181.462287][ T7697] Tainted: [L]=SOFTLOCKUP [ 181.462294][ T7697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 181.462307][ T7697] Call Trace: [ 181.462314][ T7697] [ 181.462323][ T7697] dump_stack_lvl+0xe8/0x150 [ 181.462363][ T7697] should_fail_ex+0x3eb/0x540 [ 181.462398][ T7697] should_failslab+0xa8/0x100 [ 181.462423][ T7697] __kmalloc_node_track_caller_noprof+0xf6/0x720 [ 181.462454][ T7697] ? __kthread_create_on_node+0x1b3/0x3d0 [ 181.462474][ T7697] ? __kthread_create_on_node+0x1b3/0x3d0 [ 181.462504][ T7697] kvasprintf+0xeb/0x1a0 [ 181.462537][ T7697] ? __pfx_kvasprintf+0x10/0x10 [ 181.462568][ T7697] ? __kmalloc_cache_noprof+0x148/0x600 [ 181.462595][ T7697] ? __kthread_create_on_node+0x115/0x3d0 [ 181.462615][ T7697] ? __kthread_create_on_node+0x115/0x3d0 [ 181.462644][ T7697] __kthread_create_on_node+0x1b3/0x3d0 [ 181.462670][ T7697] ? __pfx___kthread_create_on_node+0x10/0x10 [ 181.462702][ T7697] ? udp_connect+0x4e/0x1e0 [ 181.462730][ T7697] ? __pfx_sync_thread_master+0x10/0x10 [ 181.462758][ T7697] ? __pfx_sync_thread_master+0x10/0x10 [ 181.462787][ T7697] kthread_create_on_node+0xeb/0x140 [ 181.462815][ T7697] ? __pfx_kthread_create_on_node+0x10/0x10 [ 181.462841][ T7697] ? inet_select_addr+0x2e/0xa90 [ 181.462871][ T7697] ? inet_select_addr+0x2e/0xa90 [ 181.462900][ T7697] start_sync_thread+0x1c2d/0x2860 [ 181.462946][ T7697] ? __pfx_sync_thread_master+0x10/0x10 [ 181.462993][ T7697] ? __pfx_start_sync_thread+0x10/0x10 [ 181.463022][ T7697] ? irqentry_exit+0x2a0/0x9b0 [ 181.463046][ T7697] ? lockdep_hardirqs_on+0x7b/0x110 [ 181.463069][ T7697] ? irqentry_exit+0x2a0/0x9b0 [ 181.463118][ T7697] do_ip_vs_set_ctl+0x4b5/0xaf0 [ 181.463146][ T7697] ? __pfx_do_ip_vs_set_ctl+0x10/0x10 [ 181.463217][ T7697] nf_setsockopt+0x26f/0x290 [ 181.463242][ T7697] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 181.463272][ T7697] do_sock_setsockopt+0x17c/0x1b0 [ 181.463309][ T7697] __x64_sys_setsockopt+0x13d/0x1b0 [ 181.463346][ T7697] do_syscall_64+0x16a/0x530 [ 181.463369][ T7697] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.463390][ T7697] ? clear_bhb_loop+0x70/0xc0 [ 181.463416][ T7697] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.463436][ T7697] RIP: 0033:0x7fdc3f5a8f19 [ 181.463456][ T7697] 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 [ 181.463473][ T7697] RSP: 002b:00007fdc40504028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 181.463495][ T7697] RAX: ffffffffffffffda RBX: 00007fdc3f826180 RCX: 00007fdc3f5a8f19 [ 181.463510][ T7697] RDX: 000000000000048b RSI: 0000000000000000 RDI: 000000000000000b [ 181.463523][ T7697] RBP: 00007fdc3f637f6d R08: 0000000000000018 R09: 0000000000000000 [ 181.463536][ T7697] R10: 0000200000000880 R11: 0000000000000246 R12: 0000000000000000 [ 181.463549][ T7697] R13: 00007fdc3f826218 R14: 00007fdc3f826180 R15: 00007ffe3dc1fe38 [ 181.463584][ T7697] [ 182.328991][ T5738] tipc: Node number set to 43690 [ 182.935330][ T33] kauditd_printk_skb: 37 callbacks suppressed [ 182.935348][ T33] audit: type=1326 audit(1794331904.662:49): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.935839][ T33] audit: type=1326 audit(1794331904.672:50): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.940765][ T33] audit: type=1326 audit(1794331904.672:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=307 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.940801][ T33] audit: type=1326 audit(1794331904.672:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.940822][ T33] audit: type=1326 audit(1794331904.672:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.940842][ T33] audit: type=1326 audit(1794331904.672:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.940862][ T33] audit: type=1326 audit(1794331904.672:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.940881][ T33] audit: type=1326 audit(1794331904.672:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.940901][ T33] audit: type=1326 audit(1794331904.672:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 182.941922][ T33] audit: type=1326 audit(1794331904.672:58): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7722 comm="syz.1.689" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 183.382979][ T7733] kvm: vcpu 2: requested lapic timer restore with starting count register 0x390=198462431 (396924862 ns) > initial count (148514 ns). Using initial count to start timer. [ 184.395549][ T7742] mmap: syz.2.693 (7742) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 184.517149][ T4953] Bluetooth: hci3: Malformed LE Event: 0x0b [ 184.574128][ T7748] netlink: 28 bytes leftover after parsing attributes in process `syz.4.674'. [ 187.492502][ T7784] netlink: 28 bytes leftover after parsing attributes in process `syz.3.709'. [ 187.705779][ T7786] FAULT_INJECTION: forcing a failure. [ 187.705779][ T7786] name failslab, interval 1, probability 0, space 0, times 0 [ 187.705804][ T7786] CPU: 0 UID: 0 PID: 7786 Comm: syz.3.710 Tainted: G L syzkaller #0 PREEMPT(full) [ 187.705819][ T7786] Tainted: [L]=SOFTLOCKUP [ 187.705823][ T7786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 187.705831][ T7786] Call Trace: [ 187.705835][ T7786] [ 187.705840][ T7786] dump_stack_lvl+0xe8/0x150 [ 187.705864][ T7786] should_fail_ex+0x3eb/0x540 [ 187.705883][ T7786] should_failslab+0xa8/0x100 [ 187.705896][ T7786] ? mas_alloc_nodes+0x291/0x350 [ 187.705909][ T7786] kmem_cache_alloc_noprof+0x9c/0x600 [ 187.705925][ T7786] ? mas_alloc_nodes+0x291/0x350 [ 187.705941][ T7786] mas_alloc_nodes+0x291/0x350 [ 187.705956][ T7786] mas_preallocate+0x42a/0x840 [ 187.705967][ T7786] ? is_bpf_text_address+0x26/0x2b0 [ 187.705983][ T7786] ? __pfx_mas_preallocate+0x10/0x10 [ 187.706006][ T7786] commit_merge+0x21c/0x820 [ 187.706027][ T7786] ? __pfx_commit_merge+0x10/0x10 [ 187.706050][ T7786] ? vma_assert_stabilised+0x5d/0x1f0 [ 187.706064][ T7786] vma_modify+0x2756/0x34f0 [ 187.706094][ T7786] vma_modify_policy+0x289/0x340 [ 187.706113][ T7786] ? __pfx_vma_modify_policy+0x10/0x10 [ 187.706144][ T7786] mbind_range+0x2c1/0x850 [ 187.706161][ T7786] __se_sys_mbind+0xacd/0x10e0 [ 187.706176][ T7786] ? __pfx___se_sys_mbind+0x10/0x10 [ 187.706185][ T7786] ? __fget_files+0x3a2/0x420 [ 187.706205][ T7786] ? __se_sys_futex+0x3a8/0x450 [ 187.706222][ T7786] ? rcu_is_watching+0x16/0xb0 [ 187.706242][ T7786] ? __x64_sys_mbind+0x21/0xf0 [ 187.706254][ T7786] do_syscall_64+0x16a/0x530 [ 187.706266][ T7786] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.706277][ T7786] ? clear_bhb_loop+0x70/0xc0 [ 187.706290][ T7786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.706300][ T7786] RIP: 0033:0x7f0e001a8f19 [ 187.706310][ T7786] 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 [ 187.706319][ T7786] RSP: 002b:00007f0e01090028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 187.706331][ T7786] RAX: ffffffffffffffda RBX: 00007f0e00425fa0 RCX: 00007f0e001a8f19 [ 187.706339][ T7786] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000200000001000 [ 187.706345][ T7786] RBP: 00007f0e00237f6d R08: 0000000000000000 R09: 0000000000000000 [ 187.706352][ T7786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 187.706358][ T7786] R13: 00007f0e00426038 R14: 00007f0e00425fa0 R15: 00007ffc89c81ee8 [ 187.706375][ T7786] [ 190.695466][ T0] NOHZ tick-stop error: local softirq work is pending, handler #c0!!! [ 191.756221][ T4953] Bluetooth: hci0: command tx timeout [ 192.279016][ T7842] netlink: 8 bytes leftover after parsing attributes in process `syz.0.732'. [ 194.145840][ T7871] FAULT_INJECTION: forcing a failure. [ 194.145840][ T7871] name failslab, interval 1, probability 0, space 0, times 0 [ 194.145892][ T7871] CPU: 0 UID: 0 PID: 7871 Comm: syz.4.740 Tainted: G L syzkaller #0 PREEMPT(full) [ 194.145921][ T7871] Tainted: [L]=SOFTLOCKUP [ 194.145929][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 194.145941][ T7871] Call Trace: [ 194.145949][ T7871] [ 194.145958][ T7871] dump_stack_lvl+0xe8/0x150 [ 194.145997][ T7871] should_fail_ex+0x3eb/0x540 [ 194.146030][ T7871] should_failslab+0xa8/0x100 [ 194.146055][ T7871] __kmalloc_node_track_caller_noprof+0xf6/0x720 [ 194.146087][ T7871] ? __kthread_create_on_node+0x1b3/0x3d0 [ 194.146108][ T7871] ? __kthread_create_on_node+0x1b3/0x3d0 [ 194.146137][ T7871] kvasprintf+0xeb/0x1a0 [ 194.146169][ T7871] ? __pfx_kvasprintf+0x10/0x10 [ 194.146201][ T7871] ? __kmalloc_cache_noprof+0x148/0x600 [ 194.146227][ T7871] ? __kthread_create_on_node+0x115/0x3d0 [ 194.146247][ T7871] ? __kthread_create_on_node+0x115/0x3d0 [ 194.146276][ T7871] __kthread_create_on_node+0x1b3/0x3d0 [ 194.146301][ T7871] ? __pfx___kthread_create_on_node+0x10/0x10 [ 194.146333][ T7871] ? udp_connect+0x4e/0x1e0 [ 194.146361][ T7871] ? __pfx_sync_thread_master+0x10/0x10 [ 194.146389][ T7871] ? __pfx_sync_thread_master+0x10/0x10 [ 194.146418][ T7871] kthread_create_on_node+0xeb/0x140 [ 194.146447][ T7871] ? __pfx_kthread_create_on_node+0x10/0x10 [ 194.146473][ T7871] ? inet_select_addr+0x2e/0xa90 [ 194.146503][ T7871] ? inet_select_addr+0x2e/0xa90 [ 194.146532][ T7871] start_sync_thread+0x1c2d/0x2860 [ 194.146578][ T7871] ? __pfx_sync_thread_master+0x10/0x10 [ 194.146618][ T7871] ? __pfx_start_sync_thread+0x10/0x10 [ 194.146651][ T7871] ? lock_acquire+0x115/0x350 [ 194.146694][ T7871] ? __might_fault+0xaf/0x130 [ 194.146726][ T7871] do_ip_vs_set_ctl+0x4b5/0xaf0 [ 194.146754][ T7871] ? __pfx_do_ip_vs_set_ctl+0x10/0x10 [ 194.146830][ T7871] nf_setsockopt+0x26f/0x290 [ 194.146856][ T7871] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 194.146887][ T7871] do_sock_setsockopt+0x17c/0x1b0 [ 194.146924][ T7871] __x64_sys_setsockopt+0x13d/0x1b0 [ 194.146961][ T7871] do_syscall_64+0x16a/0x530 [ 194.146985][ T7871] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 194.147006][ T7871] ? clear_bhb_loop+0x70/0xc0 [ 194.147032][ T7871] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 194.147052][ T7871] RIP: 0033:0x7feb21ba8f19 [ 194.147072][ T7871] 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 [ 194.147089][ T7871] RSP: 002b:00007feb22987028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 194.147111][ T7871] RAX: ffffffffffffffda RBX: 00007feb21e26180 RCX: 00007feb21ba8f19 [ 194.147126][ T7871] RDX: 000000000000048b RSI: 0000000000000000 RDI: 000000000000000b [ 194.147138][ T7871] RBP: 00007feb21c37f6d R08: 0000000000000018 R09: 0000000000000000 [ 194.147151][ T7871] R10: 0000200000000880 R11: 0000000000000246 R12: 0000000000000000 [ 194.147164][ T7871] R13: 00007feb21e26218 R14: 00007feb21e26180 R15: 00007fffd4b8dc58 [ 194.147199][ T7871] [ 194.737303][ T1318] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.737339][ T1318] ieee802154 phy1 wpan1: encryption failed: -22 [ 195.603142][ T7891] batman_adv: batadv0: Adding interface: syzkaller0 [ 195.603156][ T7891] batman_adv: batadv0: Interface activated: syzkaller0 [ 195.603166][ T7891] net_ratelimit: 11 callbacks suppressed [ 195.603173][ T7891] batadv0: mtu less than device minimum [ 195.603918][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.604610][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.605370][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.606274][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.606974][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.608115][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.608823][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.609664][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 195.610361][ T7891] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 196.797526][ T5649] Bluetooth: hci1: command 0x0406 tx timeout [ 196.797621][ T5649] Bluetooth: hci0: command 0x0406 tx timeout [ 196.797661][ T5649] Bluetooth: hci2: command 0x0406 tx timeout [ 196.797699][ T5649] Bluetooth: hci3: command 0x0406 tx timeout [ 196.798097][ T5651] Bluetooth: hci4: command 0x0406 tx timeout [ 197.037886][ T7910] IPVS: sync thread started: state = MASTER, mcast_ifn = lo, syncid = 0, id = 0 [ 199.253418][ T7953] IPVS: sync thread started: state = MASTER, mcast_ifn = lo, syncid = 0, id = 0 [ 199.366563][ T0] NOHZ tick-stop error: local softirq work is pending, handler #ca!!! [ 199.988637][ T7945] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 201.714615][ T7979] netlink: 4 bytes leftover after parsing attributes in process `syz.2.781'. [ 202.528946][ T7982] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 202.941759][ T33] kauditd_printk_skb: 19 callbacks suppressed [ 202.941777][ T33] audit: type=1804 audit(1794331924.672:78): pid=7986 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.1.785" name="/newroot/157/file0" dev="tmpfs" ino=844 res=1 errno=0 [ 202.955732][ T7986] netlink: 68 bytes leftover after parsing attributes in process `syz.1.785'. [ 204.044158][ T8005] IPVS: sync thread started: state = MASTER, mcast_ifn = lo, syncid = 0, id = 0 [ 204.252612][ T8012] netlink: 36 bytes leftover after parsing attributes in process `syz.3.793'. [ 204.563477][ T8019] FAULT_INJECTION: forcing a failure. [ 204.563477][ T8019] name failslab, interval 1, probability 0, space 0, times 0 [ 204.563510][ T8019] CPU: 1 UID: 0 PID: 8019 Comm: syz.3.795 Tainted: G L syzkaller #0 PREEMPT(full) [ 204.563538][ T8019] Tainted: [L]=SOFTLOCKUP [ 204.563545][ T8019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 204.563557][ T8019] Call Trace: [ 204.563564][ T8019] [ 204.563573][ T8019] dump_stack_lvl+0xe8/0x150 [ 204.563612][ T8019] should_fail_ex+0x3eb/0x540 [ 204.563647][ T8019] should_failslab+0xa8/0x100 [ 204.563669][ T8019] ? __send_signal_locked+0x313/0x1010 [ 204.563693][ T8019] kmem_cache_alloc_noprof+0x9c/0x600 [ 204.563729][ T8019] ? sig_get_ucounts+0x26/0x450 [ 204.563757][ T8019] ? __send_signal_locked+0x313/0x1010 [ 204.563780][ T8019] ? sig_get_ucounts+0x3da/0x450 [ 204.563811][ T8019] __send_signal_locked+0x313/0x1010 [ 204.563844][ T8019] send_signal_locked+0x135/0x9e0 [ 204.563866][ T8019] ? reacquire_held_locks+0x117/0x1a0 [ 204.563896][ T8019] ? lock_task_sighand+0x14a/0x2e0 [ 204.563923][ T8019] ? __pfx_send_signal_locked+0x10/0x10 [ 204.563953][ T8019] ? lock_task_sighand+0x29/0x2e0 [ 204.563975][ T8019] ? lock_task_sighand+0x2b4/0x2e0 [ 204.563998][ T8019] ? group_send_sig_info+0x3d/0x260 [ 204.564026][ T8019] group_send_sig_info+0x1fd/0x260 [ 204.564052][ T8019] ? kill_pid_info_type+0x33/0x1f0 [ 204.564078][ T8019] kill_pid_info_type+0xf8/0x1f0 [ 204.564102][ T8019] ? kill_proc_info+0x21/0x180 [ 204.564130][ T8019] kill_proc_info+0xd9/0x180 [ 204.564157][ T8019] __se_sys_rt_sigqueueinfo+0x263/0x4e0 [ 204.564182][ T8019] ? __pfx___se_sys_rt_sigqueueinfo+0x10/0x10 [ 204.564204][ T8019] ? __se_sys_futex+0x3a8/0x450 [ 204.564251][ T8019] do_syscall_64+0x16a/0x530 [ 204.564274][ T8019] ? trace_irq_disable+0x3b/0x140 [ 204.564302][ T8019] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 204.564323][ T8019] ? clear_bhb_loop+0x70/0xc0 [ 204.564348][ T8019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 204.564369][ T8019] RIP: 0033:0x7f0e001a8f19 [ 204.564387][ T8019] 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 [ 204.564404][ T8019] RSP: 002b:00007f0e01090028 EFLAGS: 00000246 ORIG_RAX: 0000000000000081 [ 204.564426][ T8019] RAX: ffffffffffffffda RBX: 00007f0e00425fa0 RCX: 00007f0e001a8f19 [ 204.564442][ T8019] RDX: 00002000000003c0 RSI: 0000000000000021 RDI: 00000000000001af [ 204.564455][ T8019] RBP: 00007f0e00237f6d R08: 0000000000000000 R09: 0000000000000000 [ 204.564468][ T8019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.564480][ T8019] R13: 00007f0e00426038 R14: 00007f0e00425fa0 R15: 00007ffc89c81ee8 [ 204.564513][ T8019] [ 205.718961][ T8022] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 206.202756][ T8033] jffs2: notice: (8033) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 206.214029][ T8037] netlink: 4 bytes leftover after parsing attributes in process `syz.1.797'. [ 207.327718][ T8052] FAULT_INJECTION: forcing a failure. [ 207.327718][ T8052] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 207.327753][ T8052] CPU: 1 UID: 0 PID: 8052 Comm: syz.2.801 Tainted: G L syzkaller #0 PREEMPT(full) [ 207.327780][ T8052] Tainted: [L]=SOFTLOCKUP [ 207.327788][ T8052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 207.327799][ T8052] Call Trace: [ 207.327807][ T8052] [ 207.327815][ T8052] dump_stack_lvl+0xe8/0x150 [ 207.327853][ T8052] should_fail_ex+0x3eb/0x540 [ 207.327887][ T8052] fpu__restore_sig+0x219/0x14f0 [ 207.327915][ T8052] ? __might_fault+0xaf/0x130 [ 207.327951][ T8052] ? __pfx_fpu__restore_sig+0x10/0x10 [ 207.327973][ T8052] ? lock_acquire+0x115/0x350 [ 207.328018][ T8052] ? __might_fault+0xaf/0x130 [ 207.328049][ T8052] __ia32_sys_rt_sigreturn+0x6d8/0x860 [ 207.328082][ T8052] ? __pfx___ia32_sys_rt_sigreturn+0x10/0x10 [ 207.328102][ T8052] ? fpu__clear_user_states+0x7e/0x400 [ 207.328161][ T8052] ? __task_pid_nr_ns+0x28/0x470 [ 207.328197][ T8052] do_syscall_64+0x16a/0x530 [ 207.328221][ T8052] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.328242][ T8052] ? clear_bhb_loop+0x70/0xc0 [ 207.328268][ T8052] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.328288][ T8052] RIP: 0033:0x7fdc3f5a8f19 [ 207.328306][ T8052] 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 [ 207.328323][ T8052] RSP: 002b:00007fdc40546028 EFLAGS: 00000246 [ 207.328342][ T8052] RAX: 0000000000000000 RBX: 00007fdc3f825fa0 RCX: 00007fdc3f5a8f19 [ 207.328356][ T8052] RDX: 00002000000003c0 RSI: 0000000000000021 RDI: 00000000000001b6 [ 207.328369][ T8052] RBP: 00007fdc3f637f6d R08: 0000000000000000 R09: 0000000000000000 [ 207.328382][ T8052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 207.328394][ T8052] R13: 00007fdc3f826038 R14: 00007fdc3f825fa0 R15: 00007ffe3dc1fe38 [ 207.328426][ T8052] [ 207.649940][ T8054] netlink: 36 bytes leftover after parsing attributes in process `syz.0.808'. [ 208.738928][ T8066] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 210.349832][ T8068] ip6tnl1: entered allmulticast mode [ 211.520060][ T8088] syz.0.818 (8088) used greatest stack depth: 17024 bytes left [ 212.748662][ T8103] netlink: 36 bytes leftover after parsing attributes in process `syz.3.824'. [ 214.490230][ T8125] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 214.961106][ T8128] net_ratelimit: 10 callbacks suppressed [ 214.961127][ T8128] Set syz0 is full, maxelem 0 reached [ 216.995367][ T10] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 217.595601][ T973] usb 4-1: new full-speed USB device number 7 using dummy_hcd [ 217.718446][ T10] usb 1-1: unable to get BOS descriptor or descriptor too short [ 217.719047][ T10] usb 1-1: not running at top speed; connect to a high speed hub [ 217.719078][ T10] usb 1-1: New USB device found: idVendor=15ca, idProduct=0101, bcdDevice=0.40 [ 217.720226][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x4 has invalid maxpacket 512, setting to 64 [ 217.724469][ T10] usb 1-1: string descriptor 0 read error: -22 [ 217.724590][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 217.750305][ T8136] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 217.779786][ T10] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 217.779846][ T10] usb 1-1: MIDIStreaming interface descriptor not found [ 217.803336][ T973] usb 4-1: not running at top speed; connect to a high speed hub [ 217.803370][ T973] usb 4-1: New USB device found: idVendor=046d, idProduct=0825, bcdDevice=1.00 [ 217.804400][ T973] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 217.804422][ T973] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 217.804470][ T973] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 217.866436][ T973] uvcvideo 4-1:1.0: Found UVC 0.00 device (046d:0825) [ 217.866504][ T973] uvcvideo 4-1:1.0: No valid video chain found. [ 218.071524][ T5738] usb 4-1: USB disconnect, device number 7 [ 219.520780][ T5820] usb 1-1: USB disconnect, device number 8 [ 219.668463][ T8157] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 219.698018][ T8164] syzkaller0: entered promiscuous mode [ 219.698041][ T8164] syzkaller0: entered allmulticast mode [ 222.910997][ T8203] syzkaller0: entered promiscuous mode [ 222.911019][ T8203] syzkaller0: entered allmulticast mode [ 223.227641][ T8208] netlink: 24 bytes leftover after parsing attributes in process `syz.0.858'. [ 224.363760][ T33] audit: type=1326 audit(1794331946.092:79): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.396867][ T33] audit: type=1326 audit(1794331946.122:80): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.431782][ T33] audit: type=1326 audit(1794331946.162:81): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.431939][ T33] audit: type=1326 audit(1794331946.162:82): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.476386][ T33] audit: type=1326 audit(1794331946.192:83): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=173 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.476432][ T33] audit: type=1326 audit(1794331946.202:84): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.476468][ T33] audit: type=1326 audit(1794331946.202:85): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.555806][ T33] audit: type=1326 audit(1794331946.222:86): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.555851][ T33] audit: type=1326 audit(1794331946.252:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f85063a8f19 code=0x7ffc0000 [ 224.592265][ T33] audit: type=1326 audit(1794331946.292:88): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8214 comm="syz.1.860" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f850636974e code=0x7ffc0000 [ 225.008087][ T5823] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 226.249853][ T5823] usb 4-1: Using ep0 maxpacket: 16 [ 226.263369][ T5823] usb 4-1: New USB device found: idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 226.264995][ T5823] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 226.265025][ T5823] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 226.308446][ T5823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 226.308471][ T5823] usb 4-1: Product: syz [ 226.308485][ T5823] usb 4-1: Manufacturer: syz [ 226.308499][ T5823] usb 4-1: SerialNumber: syz [ 226.343526][ T5823] usb 4-1: config 0 descriptor?? [ 226.366826][ T5823] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (2040:0264, interface 0, class 0) [ 226.366847][ T5823] em28xx 4-1:0.0: Audio interface 0 found (Vendor Class) [ 226.580875][ T8237] syzkaller0: entered promiscuous mode [ 226.580898][ T8237] syzkaller0: entered allmulticast mode [ 227.036458][ T5823] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 227.044944][ T5823] em28xx 4-1:0.0: Config register raw data: 0xfffffffb [ 227.866778][ T5823] em28xx 4-1:0.0: Unknown AC97 audio processor detected! [ 227.884707][ T5823] em28xx 4-1:0.0: couldn't setup AC97 register 2 [ 228.297347][ T5823] em28xx 4-1:0.0: couldn't setup AC97 register 4 [ 228.298387][ T5823] em28xx 4-1:0.0: couldn't setup AC97 register 6 [ 228.299492][ T5823] em28xx 4-1:0.0: couldn't setup AC97 register 54 [ 228.299830][ T5823] em28xx 4-1:0.0: couldn't setup AC97 register 56 [ 228.333197][ T5823] usb 4-1: USB disconnect, device number 8 [ 230.745600][ T5823] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 230.906419][ T5823] usb 1-1: New USB device found: idVendor=13d8, idProduct=0001, bcdDevice=30.62 [ 230.910077][ T5823] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 230.910099][ T5823] usb 1-1: Product: syz [ 230.910112][ T5823] usb 1-1: Manufacturer: syz [ 230.910125][ T5823] usb 1-1: SerialNumber: syz [ 230.952601][ T5823] usb 1-1: config 0 descriptor?? [ 230.977013][ T5823] usb 1-1: selecting invalid altsetting 3 [ 230.977031][ T5823] comedi comedi5: could not set alternate setting 3 in high speed [ 230.977043][ T5823] usbdux 1-1:0.0: driver 'usbdux' failed to auto-configure device. [ 230.983389][ T5823] usbdux 1-1:0.0: probe with driver usbdux failed with error -22 [ 231.170645][ T5823] usb 1-1: USB disconnect, device number 9 [ 235.965012][ T8310] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 236.608003][ T27] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 236.789167][ T27] usb 3-1: New USB device found: idVendor=067b, idProduct=2303, bcdDevice=1.00 [ 236.811243][ T27] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 236.811274][ T27] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 236.811297][ T27] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 236.811337][ T27] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 236.856802][ T8308] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 236.856930][ T8308] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 236.860206][ T27] pl2303 3-1:1.0: pl2303 converter detected [ 236.896628][ T27] usb 3-1: pl2303 converter now attached to ttyUSB0 [ 237.504442][ T8311] pl2303 3-1:1.0: pl2303_vendor_write - failed to write [0007]: -110 [ 237.516974][ T8311] pl2303 ttyUSB0: pl2303_get_line_request - failed: -32 [ 237.517424][ T8311] pl2303 ttyUSB0: pl2303_set_line_request - failed: -32 [ 237.534157][ T8311] pl2303 3-1:1.0: pl2303_vendor_read - failed to read [000a]: -32 [ 237.552378][ T8311] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 237.775457][ T0] NOHZ tick-stop error: local softirq work is pending, handler #82!!! [ 237.815401][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!! [ 237.825436][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!! [ 237.835385][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!! [ 238.765397][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!! [ 239.596713][ T8306] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 239.630950][ T8306] pl2303 ttyUSB0: error sending break = -32 [ 239.650119][ T5738] usb 3-1: USB disconnect, device number 6 [ 239.684926][ T5738] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 239.693877][ T5738] pl2303 3-1:1.0: device disconnected [ 240.581941][ T8351] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 241.359454][ T8366] netlink: 24 bytes leftover after parsing attributes in process `syz.0.911'. [ 241.359526][ T8366] netlink: 16 bytes leftover after parsing attributes in process `syz.0.911'. [ 241.454684][ T8368] netlink: 8 bytes leftover after parsing attributes in process `syz.2.912'. [ 241.714093][ T8372] FAULT_INJECTION: forcing a failure. [ 241.714093][ T8372] name failslab, interval 1, probability 0, space 0, times 0 [ 241.714127][ T8372] CPU: 0 UID: 0 PID: 8372 Comm: syz.2.913 Tainted: G L syzkaller #0 PREEMPT(full) [ 241.714142][ T8372] Tainted: [L]=SOFTLOCKUP [ 241.714146][ T8372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 241.714158][ T8372] Call Trace: [ 241.714163][ T8372] [ 241.714168][ T8372] dump_stack_lvl+0xe8/0x150 [ 241.714190][ T8372] should_fail_ex+0x3eb/0x540 [ 241.714207][ T8372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 241.714221][ T8372] should_failslab+0xa8/0x100 [ 241.714233][ T8372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 241.714245][ T8372] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 241.714266][ T8372] ? sock_alloc_inode+0x2c/0x1a0 [ 241.714278][ T8372] ? sock_alloc_inode+0x2c/0x1a0 [ 241.714296][ T8372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 241.714308][ T8372] sock_alloc_inode+0x2c/0x1a0 [ 241.714321][ T8372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 241.714332][ T8372] alloc_inode+0x6a/0x1b0 [ 241.714347][ T8372] do_accept+0x13e/0x730 [ 241.714365][ T8372] ? __pfx_do_accept+0x10/0x10 [ 241.714391][ T8372] __sys_accept4+0x135/0x230 [ 241.714407][ T8372] ? __pfx___sys_accept4+0x10/0x10 [ 241.714426][ T8372] __x64_sys_accept+0x7d/0x90 [ 241.714442][ T8372] do_syscall_64+0x16a/0x530 [ 241.714454][ T8372] ? trace_irq_disable+0x3b/0x140 [ 241.714469][ T8372] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 241.714480][ T8372] ? clear_bhb_loop+0x70/0xc0 [ 241.714493][ T8372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 241.714504][ T8372] RIP: 0033:0x7fdc3f5a8f19 [ 241.714515][ T8372] 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 [ 241.714523][ T8372] RSP: 002b:00007fdc40546028 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 241.714535][ T8372] RAX: ffffffffffffffda RBX: 00007fdc3f825fa0 RCX: 00007fdc3f5a8f19 [ 241.714543][ T8372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 241.714556][ T8372] RBP: 00007fdc3f637f6d R08: 0000000000000000 R09: 0000000000000000 [ 241.714562][ T8372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 241.714568][ T8372] R13: 00007fdc3f826038 R14: 00007fdc3f825fa0 R15: 00007ffe3dc1fe38 [ 241.714585][ T8372] [ 241.982004][ T8373] ip6tnl1: entered allmulticast mode [ 242.977392][ T8388] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 244.144668][ T8357] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512 [ 244.251880][ T33] kauditd_printk_skb: 23 callbacks suppressed [ 244.251892][ T33] audit: type=1326 audit(1794331965.982:112): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8413 comm="syz.3.923" exe="/root/ci-upstream-linux-next-kasan-gce-root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f0e001a8f19 code=0x0 [ 247.015494][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!! [ 247.163676][ T8432] snd_dummy snd_dummy.0: control 0:0:128:syz0:0 is already present [ 248.018154][ T8445] netlink: 'syz.1.932': attribute type 32 has an invalid length. [ 248.018691][ T8445] netlink: 36 bytes leftover after parsing attributes in process `syz.1.932'. [ 248.335437][ T10] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 248.500854][ T10] usb 5-1: New USB device found: idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 248.518497][ T10] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 248.541420][ T10] usb 5-1: config 0 descriptor?? [ 248.904792][ T10] udl 5-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 248.917066][ T10] [drm:udl_init] *ERROR* Selecting channel failed [ 249.315017][ T10] [drm] Initialized udl 0.0.1 for 5-1:0.0 on minor 1 [ 249.315034][ T10] [drm] Initialized udl on minor 1 [ 249.397819][ T10] udl 5-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 249.470415][ T10] udl 5-1:0.0: [drm] Cannot find any crtc or sizes [ 249.534523][ T10] usb 5-1: USB disconnect, device number 10 [ 250.167742][ T8468] jffs2: notice: (8468) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 251.725885][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!! [ 255.677376][ T1318] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.677412][ T1318] ieee802154 phy1 wpan1: encryption failed: -22 [ 257.355104][ T8549] syzkaller0: entered promiscuous mode [ 257.355127][ T8549] syzkaller0: entered allmulticast mode [ 258.610078][ T8562] syzkaller1: entered promiscuous mode [ 258.610093][ T8562] syzkaller1: entered allmulticast mode [ 263.576922][ T8598] syzkaller0: entered promiscuous mode [ 263.576937][ T8598] syzkaller0: entered allmulticast mode [ 266.869933][ T8647] netlink: 4 bytes leftover after parsing attributes in process `syz.1.993'. [ 268.277066][ T8665] netlink: 8 bytes leftover after parsing attributes in process `syz.3.999'. [ 268.277081][ T8665] netlink: 24 bytes leftover after parsing attributes in process `syz.3.999'. [ 268.391023][ T8671] netlink: 'syz.1.1000': attribute type 39 has an invalid length. [ 271.103137][ T8705] null_blk: nullb1: using native zone append [ 271.125541][ T8705] null_blk: disk nullb1 created [ 271.188491][ T8665] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512 [ 272.219437][ T8730] ubi0: attaching mtd0 [ 272.224267][ T8730] ubi0: scanning is finished [ 272.224328][ T8730] ubi0 error: ubi_read_volume_table: the layout volume was not found [ 273.945222][ T8730] ubi0 error: ubi_attach_mtd_dev: failed to attach mtd0, error -22 [ 274.259484][ T8748] netlink: 'syz.0.1032': attribute type 1 has an invalid length. [ 274.324011][ T8748] bond1: entered promiscuous mode [ 274.332785][ T8748] 8021q: adding VLAN 0 to HW filter on device bond1 [ 274.346046][ T973] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 274.387984][ T8750] veth3: entered promiscuous mode [ 274.389116][ T8750] bond1: (slave veth3): Enslaving as a backup interface with a down link [ 274.506641][ T973] usb 3-1: Using ep0 maxpacket: 32 [ 274.507653][ T973] usb 3-1: New USB device found: idVendor=12d8, idProduct=0001, bcdDevice=de.79 [ 274.527896][ T973] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [ 274.530380][ T973] usb 3-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 274.530403][ T973] usb 3-1: Product: syz [ 274.530418][ T973] usb 3-1: Manufacturer: syz [ 274.530432][ T973] usb 3-1: SerialNumber: syz [ 274.575110][ T973] usb 3-1: config 0 descriptor?? [ 274.583090][ T8744] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 274.593340][ T973] hub 3-1:0.0: bad descriptor, ignoring hub [ 274.593363][ T973] hub 3-1:0.0: probe with driver hub failed with error -5 [ 274.874638][ T8756] batman_adv: batadv0: Adding interface: dummy0 [ 274.874658][ T8756] batman_adv: batadv0: The MTU of interface dummy0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 274.874690][ T8756] batman_adv: batadv0: Interface activated: dummy0 [ 274.889282][ T8756] batadv0: mtu less than device minimum [ 274.890663][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.892031][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.893401][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.894748][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.896137][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.897494][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.898837][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.900197][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 274.901550][ T8756] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum table response size (-320) [ 275.038082][ T8761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 275.038413][ T8761] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 277.135588][ T8744] raw-gadget.1 gadget.2: failed to queue resume event [ 277.158570][ T141] raw-gadget.1 gadget.2: failed to queue suspend event [ 277.285474][ T8744] raw-gadget.1 gadget.2: failed to queue disconnect event [ 277.407358][ T5823] usb 3-1: USB disconnect, device number 7 [ 278.703079][ T8823] netlink: 36 bytes leftover after parsing attributes in process `syz.0.1057'. [ 279.126343][ T5738] usb 1-1: new full-speed USB device number 10 using dummy_hcd [ 279.289465][ T5738] usb 1-1: New USB device found: idVendor=05d8, idProduct=810a, bcdDevice=92.b8 [ 279.294521][ T5738] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 279.294737][ T5738] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 279.308070][ T5738] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 279.414976][ T5738] usb 1-1: config 0 descriptor?? [ 279.568712][ T5738] dvb-usb: found a 'Artec T1 USB2.0' in warm state. [ 279.569413][ T5738] dvb-usb: bulk message failed: -22 (3/0) [ 279.731370][ T8837] dvb_demux: dvb_demux_feed_del: feed not in list (type=0 state=0 pid=ffff) [ 279.809624][ T5738] dvb-usb: will use the device's hardware PID filter (table count: 16). [ 279.817217][ T5738] dvbdev: DVB: registering new adapter (Artec T1 USB2.0) [ 279.817265][ T5738] usb 1-1: media controller created [ 279.823186][ T5738] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 279.863200][ T5738] dvb-usb: bulk message failed: -22 (6/0) [ 279.863278][ T5738] dvb-usb: no frontend was attached by 'Artec T1 USB2.0' [ 279.882985][ T5738] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.0/usb1/1-1/input/input9 [ 279.893058][ T5738] dvb-usb: schedule remote query interval to 150 msecs. [ 279.893077][ T5738] dvb-usb: Artec T1 USB2.0 successfully initialized and connected. [ 279.916193][ T5738] usb 1-1: USB disconnect, device number 10 [ 279.983868][ T8844] net_ratelimit: 12 callbacks suppressed [ 279.983887][ T8844] Set syz0 is full, maxelem 0 reached [ 280.052300][ T5738] dvb-usb: Artec T1 USB2.0 successfully deinitialized and disconnected. [ 280.081913][ T8846] netlink: 12 bytes leftover after parsing attributes in process `syz.3.1068'. [ 280.278054][ T8857] netlink: 4 bytes leftover after parsing attributes in process `syz.4.1072'. [ 281.320860][ T8867] block nbd0: shutting down sockets [ 281.496339][ T8879] Set syz0 is full, maxelem 0 reached [ 282.402269][ T8888] netlink: 8 bytes leftover after parsing attributes in process `syz.2.1079'. [ 282.684053][ T8896] netlink: 36 bytes leftover after parsing attributes in process `syz.2.1083'. [ 282.764449][ T8901] [ 282.766813][ T8901] ====================================================== [ 282.773831][ T8901] WARNING: possible circular locking dependency detected [ 282.780869][ T8901] syzkaller #0 Tainted: G L [ 282.786839][ T8901] ------------------------------------------------------ [ 282.793851][ T8901] syz.4.1082/8901 is trying to acquire lock: [ 282.799825][ T8901] ffff8880384c8138 (&sbi->pipe_mutex){+.+.}-{4:4}, at: autofs_notify_daemon+0x75d/0xf10 [ 282.809578][ T8901] [ 282.809578][ T8901] but task is already holding lock: [ 282.816958][ T8901] ffff888037014c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 282.826276][ T8901] [ 282.826276][ T8901] which lock already depends on the new lock. [ 282.826276][ T8901] [ 282.836666][ T8901] [ 282.836666][ T8901] the existing dependency chain (in reverse order) is: [ 282.845673][ T8901] [ 282.845673][ T8901] -> #3 (&of->mutex){+.+.}-{4:4}: [ 282.852862][ T8901] __mutex_lock+0x197/0x15a0 [ 282.857958][ T8901] kernfs_seq_start+0x5d/0x420 [ 282.863233][ T8901] seq_read_iter+0x37e/0xca0 [ 282.868328][ T8901] copy_splice_read+0x5ff/0xaa0 [ 282.873685][ T8901] splice_direct_to_actor+0x48b/0xcb0 [ 282.879578][ T8901] do_splice_direct+0x195/0x290 [ 282.884947][ T8901] do_sendfile+0x52e/0x7c0 [ 282.889868][ T8901] __se_sys_sendfile64+0x144/0x1a0 [ 282.895485][ T8901] do_syscall_64+0x16a/0x530 [ 282.900578][ T8901] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 282.906991][ T8901] [ 282.906991][ T8901] -> #2 (&p->lock){+.+.}-{4:4}: [ 282.914017][ T8901] __mutex_lock+0x197/0x15a0 [ 282.919112][ T8901] seq_read_iter+0xa4/0xca0 [ 282.924118][ T8901] copy_splice_read+0x5ff/0xaa0 [ 282.929473][ T8901] splice_file_to_pipe+0x4ab/0x720 [ 282.935104][ T8901] do_splice+0x124f/0x1a60 [ 282.940030][ T8901] __se_sys_splice+0x353/0x490 [ 282.945320][ T8901] do_syscall_64+0x16a/0x530 [ 282.950413][ T8901] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 282.956805][ T8901] [ 282.956805][ T8901] -> #1 (&pipe->mutex){+.+.}-{4:4}: [ 282.964163][ T8901] __mutex_lock+0x197/0x15a0 [ 282.969257][ T8901] anon_pipe_write+0x28f/0x1a90 [ 282.974610][ T8901] __kernel_write_iter+0x44a/0x8f0 [ 282.980225][ T8901] __kernel_write+0x106/0x170 [ 282.985404][ T8901] autofs_notify_daemon+0x770/0xf10 [ 282.991101][ T8901] autofs_wait+0x11ad/0x18a0 [ 282.996191][ T8901] autofs_mount_wait+0x16b/0x390 [ 283.001629][ T8901] autofs_d_automount+0x64e/0x810 [ 283.007153][ T8901] __traverse_mounts+0x2fe/0x5d0 [ 283.012593][ T8901] step_into_slowpath+0x4ba/0x820 [ 283.015514][ T5727] usb 3-1: new full-speed USB device number 8 using dummy_hcd [ 283.025552][ T8901] link_path_walk+0xdcb/0x19c0 [ 283.030833][ T8901] path_lookupat+0xe4/0x8c0 [ 283.035844][ T8901] filename_lookup+0x265/0x5d0 [ 283.041118][ T8901] user_path_at+0x40/0x160 [ 283.046048][ T8901] __se_sys_mount+0x2dc/0x420 [ 283.051233][ T8901] do_syscall_64+0x16a/0x530 [ 283.056347][ T8901] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 283.062761][ T8901] [ 283.062761][ T8901] -> #0 (&sbi->pipe_mutex){+.+.}-{4:4}: [ 283.070513][ T8901] __lock_acquire+0x164c/0x2de0 [ 283.075888][ T8901] lock_acquire+0x115/0x350 [ 283.080903][ T8901] __mutex_lock+0x197/0x15a0 [ 283.086018][ T8901] autofs_notify_daemon+0x75d/0xf10 [ 283.091736][ T8901] autofs_wait+0x11ad/0x18a0 [ 283.096838][ T8901] autofs_mount_wait+0x16b/0x390 [ 283.102279][ T8901] autofs_d_automount+0x64e/0x810 [ 283.107815][ T8901] __traverse_mounts+0x2fe/0x5d0 [ 283.113278][ T8901] step_into_slowpath+0x4ba/0x820 [ 283.118809][ T8901] path_lookupat+0x433/0x8c0 [ 283.123921][ T8901] filename_lookup+0x265/0x5d0 [ 283.129192][ T8901] kern_path+0x3d/0x150 [ 283.133849][ T8901] lookup_bdev+0xc8/0x2b0 [ 283.138674][ T8901] resume_store+0x181/0x500 [ 283.143675][ T8901] kernfs_fop_write_iter+0x3a4/0x540 [ 283.149464][ T8901] vfs_write+0x612/0xba0 [ 283.154217][ T8901] ksys_write+0x150/0x270 [ 283.159062][ T8901] do_syscall_64+0x16a/0x530 [ 283.164174][ T8901] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 283.170580][ T8901] [ 283.170580][ T8901] other info that might help us debug this: [ 283.170580][ T8901] [ 283.180788][ T8901] Chain exists of: [ 283.180788][ T8901] &sbi->pipe_mutex --> &p->lock --> &of->mutex [ 283.180788][ T8901] [ 283.192839][ T8901] Possible unsafe locking scenario: [ 283.192839][ T8901] [ 283.200278][ T8901] CPU0 CPU1 [ 283.205631][ T8901] ---- ---- [ 283.210982][ T8901] lock(&of->mutex); [ 283.214963][ T8901] lock(&p->lock); [ 283.221288][ T8901] lock(&of->mutex); [ 283.227790][ T8901] lock(&sbi->pipe_mutex); [ 283.232286][ T8901] [ 283.232286][ T8901] *** DEADLOCK *** [ 283.232286][ T8901] [ 283.240406][ T8901] locks held by syz.4.1082/8901: 4, on CPU#0: [ 283.246455][ T8901] #0: ffff88807f159eb0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x118/0x160 [ 283.255507][ T8901] #1: ffff888038404478 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 [ 283.264387][ T8901] #2: ffff888037014c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d8/0x540 [ 283.274123][ T8901] #3: ffff88801fa94698 (kn->active#77){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22b/0x540 [ 283.284110][ T8901] [ 283.284110][ T8901] stack backtrace: [ 283.289980][ T8901] CPU: 0 UID: 0 PID: 8901 Comm: syz.4.1082 Tainted: G L syzkaller #0 PREEMPT(full) [ 283.300844][ T8901] Tainted: [L]=SOFTLOCKUP [ 283.305158][ T8901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 283.315196][ T8901] Call Trace: [ 283.318467][ T8901] [ 283.321392][ T8901] dump_stack_lvl+0xe8/0x150 [ 283.325993][ T8901] print_circular_bug+0x2e2/0x300 [ 283.331007][ T8901] check_noncircular+0x12f/0x150 [ 283.335945][ T8901] __lock_acquire+0x164c/0x2de0 [ 283.340784][ T8901] lock_acquire+0x115/0x350 [ 283.345278][ T8901] ? autofs_notify_daemon+0x75d/0xf10 [ 283.350658][ T8901] __mutex_lock+0x197/0x15a0 [ 283.355227][ T8901] ? autofs_notify_daemon+0x75d/0xf10 [ 283.360589][ T8901] ? autofs_notify_daemon+0x70e/0xf10 [ 283.365953][ T8901] ? autofs_notify_daemon+0x75d/0xf10 [ 283.371335][ T8901] ? __pfx___mutex_lock+0x10/0x10 [ 283.376372][ T8901] ? from_kgid_munged+0x20a/0x6b0 [ 283.381392][ T8901] ? __pfx_from_kgid_munged+0x10/0x10 [ 283.386750][ T8901] ? __kasan_kmalloc+0x93/0xb0 [ 283.391506][ T8901] ? autofs_wait+0xd3f/0x18a0 [ 283.396169][ T8901] ? autofs_mount_wait+0x16b/0x390 [ 283.401261][ T8901] ? autofs_d_automount+0x64e/0x810 [ 283.406450][ T8901] ? autofs_notify_daemon+0x52f/0xf10 [ 283.411819][ T8901] autofs_notify_daemon+0x75d/0xf10 [ 283.417004][ T8901] ? __pfx_autofs_notify_daemon+0x10/0x10 [ 283.422748][ T8901] ? __raw_spin_lock_init+0x45/0x100 [ 283.428035][ T8901] ? autofs_wait+0xe17/0x18a0 [ 283.432705][ T8901] autofs_wait+0x11ad/0x18a0 [ 283.437293][ T8901] ? __pfx_autofs_wait+0x10/0x10 [ 283.442214][ T8901] ? do_raw_spin_unlock+0xf5/0x200 [ 283.447326][ T8901] autofs_mount_wait+0x16b/0x390 [ 283.452261][ T8901] autofs_d_automount+0x64e/0x810 [ 283.457289][ T8901] __traverse_mounts+0x2fe/0x5d0 [ 283.462225][ T8901] step_into_slowpath+0x4ba/0x820 [ 283.467261][ T8901] ? __pfx_step_into_slowpath+0x10/0x10 [ 283.472815][ T8901] ? lookup_slow+0x64/0x80 [ 283.477224][ T8901] path_lookupat+0x433/0x8c0 [ 283.481812][ T8901] filename_lookup+0x265/0x5d0 [ 283.486575][ T8901] ? __pfx_filename_lookup+0x10/0x10 [ 283.491875][ T8901] ? do_getname_kernel+0x54/0x230 [ 283.496890][ T8901] ? do_getname_kernel+0x97/0x230 [ 283.501913][ T8901] ? __asan_memcpy+0x40/0x70 [ 283.506490][ T8901] ? do_getname_kernel+0x183/0x230 [ 283.511602][ T8901] kern_path+0x3d/0x150 [ 283.515752][ T8901] lookup_bdev+0xc8/0x2b0 [ 283.520088][ T8901] ? __kmalloc_node_track_caller_noprof+0x2e6/0x720 [ 283.526663][ T8901] ? resume_store+0x160/0x500 [ 283.531321][ T8901] ? __pfx_lookup_bdev+0x10/0x10 [ 283.536237][ T8901] ? __asan_memcpy+0x40/0x70 [ 283.540828][ T8901] ? kstrndup+0xbd/0x160 [ 283.545051][ T8901] resume_store+0x181/0x500 [ 283.549538][ T8901] ? sysfs_file_kobj+0x1a/0x230 [ 283.554393][ T8901] ? __pfx_resume_store+0x10/0x10 [ 283.559415][ T8901] ? sysfs_file_kobj+0x1a/0x230 [ 283.564256][ T8901] ? sysfs_file_kobj+0x1a/0x230 [ 283.569094][ T8901] ? sysfs_file_kobj+0x1a/0x230 [ 283.573948][ T8901] ? sysfs_file_kobj+0x1e4/0x230 [ 283.578882][ T8901] ? sysfs_kf_write+0x166/0x260 [ 283.583719][ T8901] ? __pfx_sysfs_kf_write+0x10/0x10 [ 283.588901][ T8901] kernfs_fop_write_iter+0x3a4/0x540 [ 283.594188][ T8901] vfs_write+0x612/0xba0 [ 283.598430][ T8901] ? __pfx_vfs_write+0x10/0x10 [ 283.603186][ T8901] ? __fget_files+0x3a2/0x420 [ 283.607857][ T8901] ? __fget_files+0x2a/0x420 [ 283.612440][ T8901] ? fdget+0x1ac/0x250 [ 283.616504][ T8901] ksys_write+0x150/0x270 [ 283.620827][ T8901] ? __pfx_ksys_write+0x10/0x10 [ 283.625680][ T8901] ? __pfx_kcov_ioctl+0x10/0x10 [ 283.630543][ T8901] do_syscall_64+0x16a/0x530 [ 283.635127][ T8901] ? trace_irq_disable+0x3b/0x140 [ 283.640144][ T8901] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 283.646203][ T8901] ? clear_bhb_loop+0x70/0xc0 [ 283.650871][ T8901] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 283.656756][ T8901] RIP: 0033:0x7feb21ba8f19 [ 283.661162][ T8901] 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 [ 283.680758][ T8901] RSP: 002b:00007feb229a8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 283.689164][ T8901] RAX: ffffffffffffffda RBX: 00007feb21e26090 RCX: 00007feb21ba8f19 [ 283.697126][ T8901] RDX: 0000000000000012 RSI: 00002000000003c0 RDI: 000000000000000a [ 283.705091][ T8901] RBP: 00007feb21c37f6d R08: 0000000000000000 R09: 0000000000000000 [ 283.713045][ T8901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 283.721000][ T8901] R13: 00007feb21e26128 R14: 00007feb21e26090 R15: 00007fffd4b8dc58 [ 283.728968][ T8901] [ 283.885845][ T5727] usb 3-1: New USB device found: idVendor=05d8, idProduct=810a, bcdDevice=92.b8 [ 283.887126][ T5727] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 283.887148][ T5727] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 283.887185][ T5727] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 283.897871][ T5727] usb 3-1: config 0 descriptor?? [ 283.909824][ T5727] dvb-usb: found a 'Artec T1 USB2.0' in warm state. [ 283.909851][ T5727] dvb-usb: bulk message failed: -22 (3/0) [ 283.911320][ T5727] dvb-usb: will use the device's hardware PID filter (table count: 16). [ 283.912120][ T5727] dvbdev: DVB: registering new adapter (Artec T1 USB2.0) [ 283.912153][ T5727] usb 3-1: media controller created [ 283.913090][ T5727] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 283.915599][ T5727] dvb-usb: bulk message failed: -22 (6/0) [ 283.915647][ T5727] dvb-usb: no frontend was attached by 'Artec T1 USB2.0' [ 283.927534][ T5727] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.2/usb3/3-1/input/input10 [ 283.928681][ T5727] dvb-usb: schedule remote query interval to 150 msecs. [ 283.928696][ T5727] dvb-usb: Artec T1 USB2.0 successfully initialized and connected. [ 284.030041][ T8901] PM: Image not found (code -6) [ 284.085388][ T5727] dvb-usb: bulk message failed: -22 (1/0) [ 284.085404][ T5727] dvb-usb: error while querying for an remote control event. [ 284.120202][ T5823] usb 3-1: USB disconnect, device number 8 [ 284.132441][ T5823] dvb-usb: Artec T1 USB2.0 successfully deinitialized and disconnected. [ 284.167628][ T5820] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 284.295350][ T5820] usb 5-1: device descriptor read/64, error -71 [ 284.535397][ T5820] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 284.665368][ T5820] usb 5-1: device descriptor read/64, error -71 [ 284.776134][ T5820] usb usb5-port1: attempt power cycle [ 285.115396][ T5820] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 285.135801][ T5820] usb 5-1: device descriptor read/8, error -71 [ 285.385406][ T5820] usb 5-1: new high-speed USB device number 14 using dummy_hcd [ 285.405761][ T5820] usb 5-1: device descriptor read/8, error -71 [ 285.517786][ T5820] usb usb5-port1: unable to enumerate USB device