Autoloading module: intpm.ko Starting background file system checks in 60 seconds. Thu May 23 09:55 FreeBSD/amd64 (ci-freebsd-main-3.c.syzkaller.internal) (ttyu0) Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. 2019/05/23 09:55:30 fuzzer started 2019/05/23 09:55:30 dialing manager at 10.128.0.248:62219 2019/05/23 09:55:30 syscalls: 497 2019/05/23 09:55:30 code coverage: enabled 2019/05/23 09:55:30 comparison tracing: enabled 2019/05/23 09:55:30 extra coverage: support is not implemented in syzkaller 2019/05/23 09:55:30 setuid sandbox: support is not implemented in syzkaller 2019/05/23 09:55:30 namespace sandbox: support is not implemented in syzkaller 2019/05/23 09:55:30 Android sandbox: support is not implemented in syzkaller 2019/05/23 09:55:30 fault injection: support is not implemented in syzkaller 2019/05/23 09:55:30 leak checking: support is not implemented in syzkaller 2019/05/23 09:55:30 net packet injection: enabled 2019/05/23 09:55:30 net device setup: support is not implemented in syzkaller 09:55:46 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80, 0x40) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000040)={0x0, 0x3ff}, &(0x7f0000000080)=0x8) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f00000000c0)={r1, 0x4}, &(0x7f0000000100)=0x8) bind(r0, &(0x7f0000000140)=@un=@file={0x1, './file1\x00'}, 0xa) recvfrom$inet(r0, &(0x7f0000000180)=""/68, 0x44, 0x82, &(0x7f0000000200)={0x2, 0x0, @multicast2}, 0x10) freebsd11_stat(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$DIOCGETQSTATSV1(r0, 0xc0204432, &(0x7f0000000400)="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") setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000001400)={0x400, 0x2, 0x2000, 0x0, 0x4835, 0x1f, 0x6, 0xfa, r1}, 0x20) ioctl$DIOCOSFPADD(r0, 0xc088444f, &(0x7f0000001440)="8b765a6d927e65c2b193cbfe6eedf89aa11e009399857c6f5f15bb97c1634cbf07ac47642ca6ed0a1edeba32719082d38e7ada0c8219c43ad4c9e9d8496b84014bfbdaff7b552b8b30d898d140689c3bc1a5b2aef53ff43ee2329b2b2a64696d392951d99cc1d6f321f71cc12084c74e74b723b85006a7312445e46f29856793d2476c64e116d1397410ecfb1b5dd0358cc6d882676eca61743741bd2945e7bde094688d188883ca25ec2268137b74bade4c008cd07ef86179b22e3bf0ed8b7698eb3aec6e52abd6f152e5") r3 = accept(r0, &(0x7f0000001540)=@un=@file={0x0, ""/4096}, &(0x7f0000002580)=0x1002) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f00000025c0)={@in6={{0x1c, 0x3, 0x4, @ipv4={[], [], @multicast2}, 0x9}}, r2, 0x7cd, 0xb, 0x5}, 0x8c) open$dir(&(0x7f0000002680)='./file0\x00', 0x82, 0x1) getsockopt$inet6_tcp_int(r0, 0x6, 0xc8, &(0x7f00000026c0), &(0x7f0000002700)=0x4) pipe2(&(0x7f0000002740)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) recvfrom$inet(r0, &(0x7f0000002780)=""/160, 0xa0, 0x2, &(0x7f0000002840)={0x2, 0x1, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x15, &(0x7f0000002880)={r1, 0x100}, &(0x7f00000028c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r5, 0x84, 0x12, &(0x7f0000002900)={0x94b3}, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r5, 0x84, 0x104, &(0x7f0000002940), &(0x7f0000002980)=0x4) getsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f00000029c0)={r2, 0xf, 0xd4c2}, &(0x7f0000002a00)=0x8) r7 = socket$inet(0x2, 0x2, 0x1f) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r7, 0x84, 0x16, &(0x7f0000002a40)={r1, 0x8}, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3d, &(0x7f0000002a80)=0x6, 0x4) getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r3, 0x84, 0x1b, &(0x7f0000002ac0), &(0x7f0000002b00)=0x4) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000002b40)={@in6={{0x1c, 0x0, 0x66d3, @ipv4={[], [], @rand_addr=0x7fffffff}, 0x2}}, r6, 0x7ff, 0x0, 0x9}, &(0x7f0000002c00)=0x8c) sendto$inet6(r0, &(0x7f0000002c40)="a363d022246d527b8953d3590c67ce4792e022e66b2f92ec25067b28904d964f1ae810633b2bf998fd365255648d3875d95a2bd058b181f817b7cfbc678b5b76a89befd82b7feb15866748db817b304c93ce40cba7ab40ccbbbab1316f8d85dc5db490f7ccff5f068380c78e963ba6e500551a82b876bf40b7f3debfd6e61266ae9ad87850553c95bed45ca6028cea9e02442088fcdfe5d9a23bf173deace3d7", 0xa0, 0x20004, &(0x7f0000002d00)={0x1c, 0x1, 0xb1a, @remote={0xfe, 0x80, [], 0x0}, 0x31}, 0x1c) ioctl$DIOCRSETTFLAGS(r0, 0xc450444a, &(0x7f0000002dc0)={{"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", "6373bb629962533e8e676a5074fd6783a85c2411811ffe0b373f81a94cb4e577", 0x401, 0x800}, &(0x7f0000002d40)="f6c026d92da9375c832995d511b95115c6778d818ea291f5542d44042e964ccfa9227361fd22fede53975fb1a494835e16af989e65c42d52cbe0fee21e8d6e4d64a3a7097db62ec3fc55231ae37789f9fdffa0c2856985e47133ba70bc0ad1d007ce9e1ab941c6a9e4d11b7a8e119984b3", 0x1796fe79, 0x80000000, 0x6, 0x3, 0x81, 0x81, 0x7, 0x1}) setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x18, &(0x7f0000003240)=0x7fff, 0x4) mlockall(0x0) 09:55:46 executing program 1: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000080)={0x0, 0x0, 0x5, [0x8, 0x4, 0x2, 0x8, 0x0]}, &(0x7f00000000c0)=0x12) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000100)={r1, 0x3, 0xff, 0x9, 0x6, 0x6}, 0x14) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000140)=0xdb, 0x4) r2 = socket$inet(0x2, 0x20000000, 0x100000000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0xa, &(0x7f0000000180)={@in={{0x2, 0x1, @local={0xac, 0x14, 0x0}}}, r1, 0xd03, 0x7d95, 0x0, 0xfff, 0xfff, 0xec68}, &(0x7f0000000240)=0xa0) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r4, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0xb) getsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000300)=""/46, &(0x7f0000000340)=0x2e) writev(r4, &(0x7f0000001380)=[{&(0x7f0000000380)="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", 0x1000}], 0x1) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x7, &(0x7f00000013c0)={@in6={{0x1c, 0x3, 0x8, @local={0xfe, 0x80, [], 0x0}, 0x4}}, r3}, 0x84) setsockopt$inet6_udp(r0, 0x11, 0x1, &(0x7f0000001480), 0x4) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f00000014c0)=0x1, 0x4) readv(r0, &(0x7f0000002780)=[{&(0x7f0000001500)=""/114, 0x72}, {&(0x7f0000001580)=""/211, 0xd3}, {&(0x7f0000001680)=""/118, 0x76}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/86, 0x56}], 0x5) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000002800), &(0x7f0000002840)=0x4) r5 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f0000002880)={@in={{0x2, 0x2, @loopback}}, r1, 0x7, 0x100000000, 0x5, 0x1, 0x4}, &(0x7f0000002940)=0xa0) setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0x69, &(0x7f0000002980)={{0x1c, 0x0, 0x100000001, @local={0xfe, 0x80, [], 0x0}, 0x401}, {0x1c, 0x3, 0x3b, @remote={0xfe, 0x80, [], 0x0}, 0x5}, 0x4, [0x2, 0x9, 0x100000000, 0x9701, 0xfffffffffffff000, 0x200]}, 0x5c) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x4, &(0x7f0000002a00), &(0x7f0000002a40)=0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x2, &(0x7f0000002a80)={r6, 0x1, 0x81, 0x7, 0xec, 0x100}, &(0x7f0000002ac0)=0x14) getrusage(0x1, &(0x7f0000002b00)) setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000002bc0)={0x80000001, 0x6b3, 0x20, 0x67d0, 0x8, 0x9, 0x0, 0x80000001, r7}, 0x20) pipe2(&(0x7f0000002c00)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) r9 = fcntl$getown(r5, 0x5) freebsd11_lstat(&(0x7f0000004080)='./file0\x00', &(0x7f00000040c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getgid() sendmsg$unix(r8, &(0x7f00000041c0)={&(0x7f0000002c40)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000004000)=[{&(0x7f0000002c80)="96220988a1b1676a1f41fb30c1d38de58138fbbfb2dd6bade1a994403fa94c92dfc35abfc1dc979c10545f7ced30c7d7b94a580971461c75bf986fec2fbd0c07de484ace373d98e5780bd8ee18ee55bb97e8f7c10e58d736a0b6b8f6e2621ff58c91de9123cae8c55585723c3b631337870778ec32504493bf4ef63d7c3a7d1e4a71e1ff2c7b1bf1de5c76b7d935e3b8f92b241283e2207c3d30fa81fd8a0d742b067c4ea725a8a7b965ca97b68cd9aae8826bc0039b2e3c706190d8f77cefa47a6a8ed91807464ef390", 0xca}, {&(0x7f0000002d80)="f4b7889054c7d04902a264c4a047623077f4edbef42ddd1b0c548a231e823665830ae0b46dc479a4692235e9740c742f83d1f077f8a07f4632dd399f02a7b9d53fad1fd4d4b7e30ea4144ce4db04d8d03ab1f4b874c1a60dd8bef8772ea9af7819c8215d52e44793d7e20d12753267cd43dbcd05c421abc82f6e141261", 0x7d}, {&(0x7f0000002e00)="f93dae7db3c8dcd2bc44ff4da10ed18dc2af48d01959e7e13d74f4373b3af2143fdc0281c3d4ef8d4bc93834b89ff54c4161a7ab192d3b631e5ac2b1aa275db5270461b94d518400576e16873985789f197a13ad9abfdf0f306ffc2ddbef683500cd3b57884c99e9d40435e9e15fa0422f1086c7964eb7662b674d6b483dce2bad1f3cc9e09f00a5f4f5d8b83a92b6d6502e796e41f5b853cf08bc5d6dc778203d190ee54baa0e2f8456a2b5571d6d42bfe2d78169266b98681cf67006cb8acd422f60083eef377089fdec31e9d8b7bb0b9e651231f53c70337a623efb6df2907f59506dc1c6e2181e83bd8420cbb0d6d54024373f3acc696c6945069f8df426d8f9a713d66006b1782bddbd082c7e7965c4d3d0873c698e3a27634149d2cfa51aa83181cbd90cc54ceb569ecc7c7a9b60d2bcc6db8395cb24e7d98c93348c2613181af203229f817f931a5a2096561ac12fe2aa031b89c2983de6225f289d67f4d411fba45cce37e7670fb3e6d2d1cb55f659cd361a6f63d29a5abb5c1d9b035567988d3f838107aabf269c6186ba09a8cc69adaae0cc7bc0e6d3342ef16cecba0828a49354789a734c46ec57eec4022eb24415619a5134d82b0f0880eed4f91b69cb5aec2a2a06c7a58d5800dec306bce6a9cb9618083fb7d8f17ca96655ac72942fbad9013f3e13983f03865e9d69846d18459a9fe1ee6ca8a6db07573033e0b5f491fbb9de368ca252ba1313bc77f7c970a0b355a7388fb1cadf65c202bd268499a7876b4a0ea2860c3e4521a309560e60a64372e7e483456284477bf59364822f0eaa22176dae32fa4fbffa02d001e11ede13afeacfef94a67c51bc9d505870ac9672e0ee4506988a883030b560163da42a558c3d0bacdb9f4beed8e611a857771ca125a7ba2c0ace125a526adc64fd12b1bb7be6a0626d70d0c3be3be10d0a85b7ff2fe123e9d66d0db9a6908566cdb5c3637263a90a707a21dbc023c5cf6a0acd61fa8326380d15f0672031030aa23062a9a491556e1510d695cf097026f9af8a6a97bdfd3490902b0f5f3da6daec0270af91550f47cff5accbfe7edb83935263efa9ce65450f5efef9749aef16b8375eb766514753831258869de1fea657d1af90eac630367ce3b3b71d7d0d5b8b97ca9cc4db7e8905c507ab37b12263a77c226c258a056740ca8350f752cad388b96f49768c83d6f33999dcb320dac9a9f4f53f196163facd52afa8cf3502142b4034d2dc6e286c6adad35a00d6cf0948bf700461518af7037a6bc7687447e3651e52a037f0cba206966146e7787df57fef16d45afc66337dc891671ad9fd10f0b488d288f27960cff9cc35570d855977c95a1f32aa4b101a2361f3ad8c78bb283740e7d05e55c092c8720e0224866ba22f70e52bab3b1594b1715c4fd8b23d8fa65a6b37127de308c5bf1d7b4bf7ae039095c4282cc95b8ebc4d9a8f00ad8dc8a8b4fd41dda7915517deeccd6eb658e1122488e16d18ece0db123749a49ee4502368c798297e0827f98c1a0dc9f0a18a4670ccdb03ef16c8094c6549a1368f7bed17c14e14f6ae0e1cd1db802b327fc719b42828ad182529ae4cad992a18a43a4aa74ae652f115c4acb772aa8d5c87add2c89f1dea11af78a91ff5fd0a2dde6aef02e2eb46d4d05988c1e6bcfbd9c91274c975b7a49efe9c55565c48b77a5f135e02c6bf29ecfbdaf91a4d046b316dbd872668c0cdf912eb5729fdebb824c3fea21ee65c3e5727af65123adabe34d03245d9658e8b8a5f8fa423c478de89847e53ebebcbcb0ea9856575309830e6bcc246a58a4c5afb5450157f66ae00b2c464c6f40828d2373ad6b0970dbe55d01797950aaf806716b4a7467ffe1dd178588943bcc81937db2dfdb670e241baca9794db8dff84965d0e985308eb57b3a4dca4fbf60221ea4bbe0c74d44ae42524c9e2dedcc090b45a060c0c1546757041ebb726d11b7a6f009b378134e98f97d16f76e9da921116886df87864d4efb8e9e81e776e8d7b9c741774805457a7206dd45b8c5b286cf1ad159addd8b93887cf628282bd40013a7b923736310a7d23802454089d1c272224b94d89a2ea83077f5caef15a03d7e93a63ecbeb229d3bbc16d826ea68038e7355aa11b2c7aae21a199ef85e510565a2d90f6f1eb0a3df6d30873942845e832ff8b7217cc900a9541d7704b192e7cc6bacb4d1c4bd674335a2a8dbfe526b373e3515e37a445993610f94ed87dda0dd628a87d19548122a43c1a88f929e773554d70df6e13c0baf3f75a3eee46c512027966d4587084374f62a76d39c01e2feb46da7b590e644b91b3ec7297dc1e9e3745af1eeaf8e3b42cc923fedbaeb388925ce0764ab97e8e2d7c2292deb072bb8f1fb0668593729ee059742e8f444a906ab33c21c1e69ef8deb0e9c1724daa3d639fbb316cb858e46b07977c37aae5ed195fa44183e3ca3595c8bb6efc53846f1838e86605fb4d77df8f2c2f779078ede998b30c0cb4af3300992b5c845092c70cb78ee26302e97688eab40db8fa9db5f558cae64c4d34c2b856e766765ae76fd42dd9848c65d1fb3b03fe5f97b4dafc75d8a5227719368f98f658ccaca642640a9a93b670717e03ce07423e283d0c669835b74da1decd60ab28bb6e73e5f5b382fed2d5559fabf1a1afbaa1e479931f0e56ca7b53be1e84ea14c76d6142e9f066251d8a1366ccb91ba94b827c475c85b4ececf59de816b42c845266baa3c7ea64c05997e72cfa3858c510fe20de3508199eb8036f71eb2542bdfd7024916635dc29bfb0f60bcbc41da792c89e32de5e9769abc747b22ec92657bebd4d522454edb59726766d726207053ea4488e659af8863061cbdaeb0561c8ada49e040c1461010d3361635cd0a1d5f4b8b8adbd837422516cba1c3a7046ea6d36caf8fcd7308790001757ca5843ddaaf004938209938e7b632676e8d87b98b2efb99a8cc336d9c564d4a1ecf1500679c7732dde2999643caee3ea20a0a567f6c72438936793292ca839ac1bc334b49c4f96b8cd27b20d70eaa1e6a94132792005ba12f559dad9a4e7c72a3252df14a2875287f55dd4b784542e580003c914f823ff575432ae5d69064a1e0bbaf1470c4c90a2171c37d4a0c8aaa7e7ed30b304ff45e5f137827f721073f3a83a88e92a373143c0517bb6a418bf5a565c770a192aa4bcd116a4468895c02a675a924955996b00dbb7b1ce2be1dff4fba0de29981c55bb49f5baa8edb6f43d78cb5fd5f63de9e89576c79e22ce19005c3a808b97670562ea20223053be241301a677dd66a5e1afe61637d5c913e3e28c6020fe4ba64488029b417cf5815e73eec867a8c729803188755ceae6d11984d5ed8b7c63fd1706f4ebe028479fb0cc61a88b5975afc1c1ee88c05e0f79f66d6ed4191c1b13aa7d28a2558b91fd4f73e1e54530d8b8ba950e6b3280fc1b00fdb9cb4938e14f2d95ecfff8676ef4c6ad5bce0b0c5320610bbded6865ab0ae4177fb7e3acb580318555991b0aa9f5685698899dea54e878d805ff8e4dfac6ce9278924e50568b7a1a3427779840b77f8c147206c38c957101428502913c257ed6df94dfe5b0103d33eb3f780a65120dd92d5466ef27b9fb8bc4629372ab5c27df62ba885d451bce4f1d719f864f18d9e4c479e213533599e4c1818acdf89a7053dc27fd369bb4f70604d3cbcefb3f81564593655ea29434a923fb2172ddc05b4a794f90154c652d8c46ea77691d4835765476c280341cabd589690d329402bbeb3da793f89040a8be991f10505e27d0c0c6b2b1c40c1fa72d87bc31d1eeb873384b5c7ef720925346594545f7e5d1bcedef0ad1c3ff557c0cbe8564341551dee64d003601d37759f4725116940ee4b700dbb36b80fc4c39ffac07a68cf54bdc1197cb02bef00ffb6e31dfd83334c2f000e558a7f1d8a9136f7808dffbed6f107f8fde86fee68cedc634f0e36c9786448991d0dbec3140b25450231318d310baf5c75d076bee6d9fecc247e206821f50cf1aeba3b395775e8fa09928449f0e7330413c84fc3df7f26bfa65c81263b8c5d8ae6f7152cf07b5d3beb5a2f6afda347df724bdfe7bf8507e9edda30e28d2fdd416d8248752354ec2030d889937374891b1d50159e73a7e95f6ac9961f0b915bd91b585fa9d72f08ed4d0f4da64420a5c21e6b0fc6a50a7aac8c93826524d2b6100b2044520a0c4dcbcb52f2cc9fe5691da7a8735c0175b71f89fadacd3c61e3f8fd85aacb19539477d32af260d045225d4f5cf8693a7ca61a20293388944bebdf7dcfbdb77aaa50ada635fd54e35bfa9cc2f908840063eff6f706f4defb31c6b4e9aebd91e4797aab39c568e777b9ec341757d916c63c508ee6b2ebd0e3b66527e65475c536745a4eb5194ddcc51b2c962683cfa3e0f9292b7173269fc1e9a87a248ff1092aef935f0fcf60438e28fa46c8e5421620c3aa01236c00709bdb461d25e13e5b7768314e1324f4f6b50b1608e9f356aa221846c34a393d8b1111c0d0b93e8558f811f4016817a91fc610df2e58feb20ae9578f4629f9eef1ae5994ff0874453919ffacba5e93c16e7ae98a4b091c851ab4d2d0ac7331f4d74ff75ab089dfbbb516cece4db05d242ae8eb15ce723d1ebec5954d2678e830d4dddc518d785b9dca63bd4511dd3d382f0fc7c0a1a75d41b6dcbf0fe4f1f5b44a60b22afb49df290ddbd12fd85d4a4859ece9a696c859cbe51773c0afbca3164722e7c7977acf57adea563720f94f72309ea4dfd1e8124386b4fd57684c484c89fbd5197210a5a14a3527f0a9a96131fd80c9d2a662846e59c7f742d26d3698e8a7c6c2175487a866215618ac3264f9317c3b37bbfd9c902525763465bc338d26ebb20cb4c3252cbe100b125055de733e624415d498f90254d81ec19a5de94dd4ac13abb6256e2bb27636936aa04964eca4e639173ad85c04be11d98a848f865e8e483ae7dd5191a87fa10311750cc5684bd9026800af6e2f6d001e2907467c3fcc44c43116c1d6f5ddce828a25b68e750573ae6fe8882242d4ee59c1b56fa26d01c5e7dbd1fbaf4bc31a7adb47f4b2543fd9dfd2a3bd3b3a7382f0b9d3380774bbd0e2a42c7314d548bbfb93dabf03f69c553506f47338921a8060575a3cc8167c7a844da195c9be21059b0dae49ad3fd5f661dc7b2929a1ae251ee7a09e303d3f578ecc55102652d342928ca7c62e00a293fad96f3d9e6e9281d4ff6f2e45dcf7e1631e107361d6997fb4f98f0a0052320848234882d91da7393683d38c6e45181ace4a549a022d446b6dc169ce2ccbfda66a649b67845c862047c6d6b0ca00c7eb035ef86923d37cff5ffcaf89763b59a45114db33fbb3c0c6645d4ab287e68a0ca9cba68608563151017630a06632509b731d2fd8ccc05d5d14bc8414a82cde9a62a6d43db13c427198a86576ce2d568c10f0f85706642e93b6ee0d3ccc024b8a8a69a25f7241f941d0a116f752e06fd19f54d13b21da7a85d2648c0b93d1d2edd2bd52923d9c4f5f924d94926bd7ee3d2c2b9af34c966d30fa8d0362840df200e1bbbb94270572de0d6c21f8f82d16e5ee571611054dc693f25f2fbe1d50e86a2b7598b6db78c4c9b2de4ee15ed481c7c34b2053fa16c3f0e80141db83fc375b8a68d8f9dd1e3597d2dfe50589ff0efab130dec2f3ca24974dcb07f2b6d482bfbdceec43cdb5a29edc8a2bcfe2463bffa700fb989e4949a1551c203cb061ed56691449f7e20bced316ca2bcde0ea3aafe142c4a8ead074f2fb6f6f8e851255fc51987b5b8b4", 0x1000}, {&(0x7f0000003e00)="7c505e9014d1307a1ad7f304", 0xc}, {&(0x7f0000003e40)}, {&(0x7f0000003e80)="7ebc54c758163ee428a0f860531a53bead2a517db5df28b09108edf42077ad7f783371f352412b626b830ffa90d10081b0a809955714dcb3574e5127a992157ad46ff6d9dc618fe273a3f1fb0e80c3281b5b6c3e7c1d39568f6deaa986387d094397db3fe098a1aca2af65df9c237cd1e33b4a9a62d612fe8d158e60935210d1b06f7db5f060574e0ea022b2c5efe964aef0b69f2a9380582029b7b33547f837e1542c9469db70650f515c71cc723e59135f359688d991cfc8ab26037878e4ba871acda27af1db7745d6f27b90e9ae416209ee", 0xd3}, {&(0x7f0000003f80)="9b1a713058934f556fa569a02f8f508ea45dcc6d63f4be2c4653d8c4a82b8b050ed000fa801734ea7ae75cfe9c9382656aa16a303bf6eae08aba6be171ef0c6a64f223e4dc04c798effee62c92f24751999110166c030538", 0x58}], 0x7, &(0x7f0000004140)=[@cred={0x20, 0xffff, 0x2, r9, r10, r11}, @rights={0x20, 0xffff, 0x1, [r4, r0, r2, r4]}, @rights={0x30, 0xffff, 0x1, [r5, r4, r0, r2, r0, r0, r0, r2]}], 0x70, 0x80}, 0x0) readlinkat(r8, &(0x7f0000004200)='./file0\x00', &(0x7f0000004240)=""/25, 0x19) symlinkat(&(0x7f0000004280)='./file0\x00', r8, &(0x7f00000042c0)='./file0\x00') sendto$inet6(r4, &(0x7f0000004300)="75642ec6b0f2653a3ae86ebb393f321d3c8037739ea55cd2d07462e91eafa4e1b7e743328a10fdcbfaa2cc63e049e52ab74313b2117d53c0fd08911f3b649b908c090fad689bddc67e460cd32667f4d30ddb54aa05fc8d36e681625c8df275232a4ec4d50c3ca38e85710047559eaf037043a1ca36343babddf5d03cf05b7ee41fbe1dbb33bc2ed3a0d700b740c40cc8e0a368f7f2492bf7d2e104a66d565a7524b760f338020796293b7d9d76d9cf98b54b3b39f5893b0ec0475935040ed349673ba8adf57410c121f165f119843852386e", 0xd2, 0x1, &(0x7f0000004400)={0x1c, 0x0, 0x6eea, @empty, 0x401}, 0x1c) 09:55:46 executing program 2: r0 = dup(0xffffffffffffffff) r1 = accept4$unix(r0, 0x0, &(0x7f0000000000), 0x20000000) ioctl$DIOCADDSTATE(r0, 0xc0f24425, &(0x7f0000000040)="a5679359363f021f76c04c02cde7f0d09ee9b8eb1fb8fe770870ccd4d3f31c441b67ca167cc003cae497d243721a5729930d7e4cb77046480e8c10254745503ebc4969c5e8ae57ab4b89f4e8eb2807079301c24c0b63a079ed9fb071e87d4b6efcef936a5f106aa0b69967676689ac46e78715914eea667b1526f123d5710589b7d83e8ab9dac9e0240248efe0cff57189360bf9556669ff4a0924ddcbadcfc15bf8037570e31c8fd6f014f3a6b4356d581ec4538a5435e889123ca870e44ec96d1aac0312e4214229b5a96d4fd1b351b8f0078717") connect(r1, &(0x7f0000000140)=@in={0x2, 0x2, @local={0xac, 0x14, 0x0}}, 0x10) clock_nanosleep(0x0, 0x1, &(0x7f0000000180)={0x8, 0x401}, &(0x7f00000001c0)) sendto$inet(r0, &(0x7f0000000200)="55c083622768d869681c95dedef6315d09fc6edee3336a941b140b37b057deb3acc5df9c46e477d9db43cdde732ebf98a38a44d7df6372d31559c7e1370ee6d11a2de7957f280f48", 0x48, 0x0, 0x0, 0x0) __getcwd(&(0x7f0000000280)=""/21, 0x15) ioctl$DIOCXCOMMIT(r0, 0xc0104452, &(0x7f00000002c0)="b9dc3d4b3f22fe9cbd81d84aaff80e2dbadd830aa0c93297ce5cc2b78c1400b4a1281ef6452ff4c60090e56f62f17d6c0cc5c5e2f1dbe075fd4565a28801b2430e2112b1474acae5035f5da7c025b0fbc28e5ad5d215494dac22a5e1858acd7c04ca60d597a1bb739278aed913bb1354515d8eae026371d97b5bd59487494aa200bd2c1ef2c037c568bd2bb48726d318c6f64637f9271f56878e") r2 = shmget(0x1, 0x4000, 0x18, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) r3 = semget(0x1, 0x2, 0xf4fe3dbe0ba5f5be) semop(r3, &(0x7f0000000380)=[{0x2, 0x0, 0x1800}, {0x3, 0x1ff, 0x1000}, {0x1, 0x5, 0x1000}], 0x3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000003c0)={@in={{0x2, 0x3, @broadcast}}, 0x0, 0xc9, 0x7, 0x80000001, 0x81, 0xb65}, &(0x7f0000000480)=0xa0) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f00000004c0)={r4, 0x2}, &(0x7f0000000500)=0x8) getsockopt$sock_accept_filter(r1, 0xffff, 0x1000, &(0x7f0000000540), &(0x7f0000000640)=0x100) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000680)={r5, 0xc, "4eea609ab96c9ba53036f3ed"}, &(0x7f00000006c0)=0x14) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000700)={0xa5, 0x4000, 0x53, 0x400, r4}, 0x10) semop(r2, &(0x7f0000000740)=[{0x1, 0xffff, 0x1000}, {0x3, 0x3, 0x800}], 0x2) setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000780)=0x3, 0x4) bind$inet(r0, &(0x7f00000007c0)={0x2, 0x1, @broadcast}, 0x10) ioctl$DIOCGETALTQSV0(r0, 0xc100442f, &(0x7f0000000800)="4aa46e2ac617d1d218cd45cd7dd7f76392767507bf9ac12eb9c4acf36ca3aec6499f3108bb882823a56b67fa0e7ff390c2ecdc3eac54bbc7b057a3034e50ef74556571ca806e971a3f49a510206303d02ce973879a8c8dfe88d48aaadc4befb4c528d40338dc") semget(0x0, 0x1, 0x40) getsockopt$inet6_tcp_buf(r0, 0x6, 0x66, &(0x7f0000000880)=""/164, &(0x7f0000000940)=0xa4) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000980)={r5, 0x81, 0xe9, "a43dd805acbda4ccf374c555a257783aeaf01f461cc4b7dccc235bd2aba975a38b06059cc62931c509d50547c2276c1117c380ae648f809b352744a69baf865510457e92297931c8a46619810787707b3ec8dc9a1365a4249fefcb2a6f30ddbad82bc4199bbed00851da5f754c9a65d3a65332fb307350579bc22038f67311b9d19045eb388eb49d5f21be2bfd2d92b38824fffba61a8bf93554f7acf96b3acedc51d16b0913bbfa2270827a07094ec31f6baffa78b3d04cc974657f84886e652236571d0fb7b342298d42a08631438b796698b862fe2594f33c8e6cc48eb854ceed7bb8f60dafc7e6"}, 0xf1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000a80)={r5, 0x19, "585aae7cffdfe5f65525e63146a7366c27bf978b4ec8867d90"}, &(0x7f0000000ac0)=0x21) ioctl$DIOCRADDADDRS(r0, 0xc4504443, &(0x7f0000000bc0)={{"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", "6474a38296261451674ce065d07969f40abda25b979584f6ba2a002e5bc30282", 0x0, 0x4}, &(0x7f0000000b00)="38087f1ae86ec90531a57279788070804e606d5073a01e66ecb098fdb0593b34dee7ad964086fba756344c5d142b0e64e14c406d600994471bbf4531a87b77a5ffc92d2b2bd6018396ef91ec3a1c6bc8c94f3b2e88c32c2701f913ce41ea7ed427947cec61ea530092c96cee1a5c2a86abe3a68db37d2cb7e0f40b946bbd8a1154b68eda19c19a636f17e5adf9ae89c1a09002297e96cc5d1f19d6179aa8702cef9a2eab4f", 0x5b, 0x80000001, 0x10001, 0x3, 0x49ae, 0x1000100000000000, 0x7, 0x7}) getsockopt(r1, 0x2, 0x4, &(0x7f0000001040)=""/215, &(0x7f0000001140)=0xd7) setsockopt$inet6_buf(r0, 0x29, 0x33, &(0x7f0000001180)="e91a276b651b37d833b77a0c9ffa2f52343ff421ebab", 0x16) r6 = msgget$private(0x0, 0x4) msgctl$IPC_STAT(r6, 0x2, &(0x7f00000011c0)=""/161) 09:55:46 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) getpeername$unix(r0, &(0x7f0000000080)=@abs, &(0x7f00000000c0)=0x8) r1 = accept(r0, &(0x7f0000000100)=@in={0x2, 0xffffffffffffffff, @multicast2}, &(0x7f0000000140)=0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000180)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, 0x0}, &(0x7f0000000240)=0x8c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000280)={r3, 0x6}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000002c0)={r3, 0x9, 0x1, [0x5]}, &(0x7f0000000300)=0xa) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000340)={0x2, [0x5, 0x788]}, &(0x7f0000000380)=0x8) madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r5 = getpgrp(0x0) getpgid(r5) r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x3, 0x11) ioctl$DIOCRSETTFLAGS(r6, 0xc450444a, &(0x7f0000000480)={{"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", "32da0846a74a5e96cb422f3edc66c4f20de327f4fdfc1667bf1035b92098e47c", 0x4}, &(0x7f0000000400)="782dc7deaf7ee39a3fb83694a4b4f69f030687a9949041d59d2dbacd5ed18412fe1c0cd467b8e3c1defa3ccce0fe08e0575326725004d87b7825e0d1970df6be3271e7d216dfdd80ff0a", 0x3, 0x4000000000000, 0x8, 0x8, 0x401, 0x0, 0x5, 0x6c}) getsockopt$sock_timeval(r6, 0xffff, 0x1006, &(0x7f0000000900), &(0x7f0000000940)=0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x800, &(0x7f0000000980)=0x6f27ca12, 0x4) getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) r7 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r7, &(0x7f0000ffd000/0x1000)=nil, 0x0) socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt(r0, 0x4, 0x1, &(0x7f0000000a40)="522a1f42e9372be1625d67ae97ccd8a63c11f1d6509fb995b93f565b342f00830629b8a801455f3c3fe92f83eb5e358e6ebc", 0x32) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4) setsockopt$sock_timeval(r2, 0xffff, 0x1005, &(0x7f0000000b00)={0x5, 0x9}, 0x10) connect(r0, &(0x7f0000000b40)=@in={0x2, 0x2, @loopback}, 0x10) getsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000b80)={r4, 0xe000000000000000}, &(0x7f0000000bc0)=0x8) pipe2(&(0x7f0000000c00)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100004) shutdown(r10, 0x1) shmget$private(0x0, 0x3000, 0x410, &(0x7f0000ffc000/0x3000)=nil) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x901, &(0x7f0000000c40)={r8, 0x3f, 0x8, [0xb682, 0x4a8, 0x6, 0x1d67, 0x3ff, 0x0, 0x2, 0x1]}, &(0x7f0000000c80)=0x18) ioctl$DIOCXBEGIN(r9, 0xc0104451, &(0x7f0000000cc0)="cb5b5d831cc5cf6534a0203fb2a803263f8ac15fb7795bb130df8d513e575afd46bd7664b067beb5e2d6a8a4cfb522341c968384a1852942fb5a364dc168f048705a4f4b9e9535385a713aa6d0d95e13cff099ba2f61b978951cd65bb4777d9684dda56618fcd52cb9eb4cd7a8cc87c9e98e265821f67233eeb92d830c29432774236c7d90b213400d02e3a8585bdea270011a698d4560fdfd") lseek(r6, 0x0, 0xa6f35594163782) login: interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 09:55:47 executing program 2: mkdir(&(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/', 0x0) r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) rename(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='./file1\x00') fdatasync(r0) getitimer(0xc2c308128cdd5792, &(0x7f0000000000)) interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type lock order reversal: 1st 0xfffff8000c904608 ufs (ufs) @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3440 2nd 0xfffffe000091d6c0 bufwait (bufwait) @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vnops.c:283 3rd 0xfffff8000c904428 ufs (ufs) @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2598 stack backtrace: interface if_tuntap.1 already present in the KLD 'kernel'! #0 0xffffffff810d241e at witneslinker_load_file: /boot/kernel/if_tap.ko - unsupported file type s_debugger+0x8e #1 0xffffffff810d2052 at witness_checkorder+0xf72 #2 0xffffffff80ff1995 at lockmgr_xlock_hard+0xb5 09:55:47 executing program 1: r0 = socket(0x2, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200000003000300f92d4df4e69bdea6843a071d12154dafa1a3063294faf081db43caea2dc348758583d0914b3dbf32cbe0cbc5ae760d414d29524a75"], 0x8) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0x4) 09:55:47 executing program 1: setitimer(0x3, &(0x7f0000000080)={{0x0, 0x10000}, {0x0, 0x9}}, 0x0) 09:55:47 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000140)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x18) syz_emit_ethernet(0x66, &(0x7f0000000000)={@local, @random="029cce98941b", [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000]}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14, 0x2], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x3e8, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x3], 0x4100}, @mcast2}}}}}}}) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000100)={'rack\x00', 0x1}, 0x24) #3 0xffffffff80ff2498 at __lockmgr_args+0x488 #4 0xffffffff814d26aa at ffs_lock+0xea #5 0xffffffff81923be5 at VOP_LOCK1_APV+0xc5 #6 0xffffffff8118613f at _vn_lock+0xaf #7 0xffffffff8116d0c1 at vget+0xb1 #8 0xffffffff811589a8 at vfs_hash_get+0x148 #9 0xffffffff814cbb31 at ffs_vgetf+0x51 #10 0xffffffff814bbdd4 at softdep_sync_buf+0x444 #11 0xffffffff814d3c54 at ffs_syncvnode+0x394 #12 0xffffffff81927da5 at VOP_ Fatal trap 12: page fault while in kernel mode interface if_tuntap.1 already present in the KLD 'kernel'! cpuid = 0; apic id = 00 09:55:47 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82052e2f66696c653000"], 0x10) sendto(r0, &(0x7f0000000140)='%', 0x1, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6}, 0xb) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x80000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/159, 0x9f, 0x0, 0x0, 0x0) execve(0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2) shutdown(r0, 0x1) 09:55:47 executing program 1: r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x339) setsockopt$inet6_tcp_int(r0, 0x6, 0x100, &(0x7f0000000040), 0x4) fault virtual address = 0x0 linker_load_file: /boot/kernel/if_tap.ko - unsupported file type fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff818a8ffd stack pointer = 0x28:0xfffffe001fab80f0 frame pointer = 0x28:0xfffffe001fab8150 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 804 (syz-executor.2) trap number = 12 panic: page fault cpuid = 0 time = 1558605347 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001fab7d50 vpanic() at vpanic+0x1e0/frame 0xfffffe001fab7db0 panic() at panic+0x43/frame 0xfffffe001fab7e10 trap_fatal() at trap_fatal+0x4c6/frame 0xfffffe001fab7e90 trap_pfault() at trap_pfault+0x9f/frame 0xfffffe001fab7f00 trap() at trap+0x44d/frame 0xfffffe001fab8020 calltrap() at calltrap+0x8/frame 0xfffffe001fab8020 --- trap 0xc, rip = 0xffffffff818a8ffd, rsp = 0xfffffe001fab80f0, rbp = 0xfffffe001fab8150 --- link_elf_search_symbol() at link_elf_search_symbol+0x7d/frame 0xfffffe001fab8150 linker_ddb_search_symbol() at linker_ddb_search_symbol+0xa7/frame 0xfffffe001fab81b0 stack_sbuf_print_ddb() at stack_sbuf_print_ddb+0x6a/frame 0xfffffe001fab8210 witness_debugger() at witness_debugger+0xa7/frame 0xfffffe001fab8340 witness_checkorder() at witness_checkorder+0xf72/frame 0xfffffe001fab83f0 lockmgr_xlock_hard() at lockmgr_xlock_hard+0xb5/frame 0xfffffe001fab8480 __lockmgr_args() at __lockmgr_args+0x488/frame 0xfffffe001fab8530 ffs_lock() at ffs_lock+0xea/frame 0xfffffe001fab8590 VOP_LOCK1_APV() at VOP_LOCK1_APV+0xc5/frame 0xfffffe001fab85c0 _vn_lock() at _vn_lock+0xaf/frame 0xfffffe001fab8630 vget() at vget+0xb1/frame 0xfffffe001fab8680 vfs_hash_get() at vfs_hash_get+0x148/frame 0xfffffe001fab86d0 ffs_vgetf() at ffs_vgetf+0x51/frame 0xfffffe001fab8760 softdep_sync_buf() at softdep_sync_buf+0x444/frame 0xfffffe001fab8850 ffs_syncvnode() at ffs_syncvnode+0x394/frame 0xfffffe001fab88e0 VOP_FDATASYNC_APV() at VOP_FDATASYNC_APV+0xc5/frame 0xfffffe001fab8910 kern_fsync() at kern_fsync+0x290/frame 0xfffffe001fab8980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe001fab8ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe001fab8ab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41309a, rsp = 0x7fffdfffdf38, rbp = 0x1 --- KDB: enter: panic [ thread pid 804 tid 100120 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why