last executing test programs: 3.489590366s ago: executing program 2 (id=943): ioctl$DIOCADDALTQV1(0xffffffffffffff9c, 0xc130442d, &(0x7f0000000140)="d3d4ec62f34fb49108eeb0f5ae63cac57bb8cb520d991b7510e96771e6bd8ec97dfedbb67c35da764e8dcfe73508441938b491339bd423b9760eada17468467d330d7682c9a473422f8d30efe75f7a432a605d98e0acb094fd33c9b42ef1e49e870906bf883d47ecce52b014c2d2f7bec2d0e5515b985ad3e137499d2e2cec4ff72926ab3c98bd70168b716ffd4645ad73e996adb8aaed8fea18f2") r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0xdf}, 0xb) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000580)={@in6={{0x1c, 0x1c, 0x2, 0x9, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x2}}, 0x0, 0x0, 0xe64, 0x10}, 0x98) connect$inet6(r1, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback={0x0, 0x300}}, 0x1c) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) semget$private(0x0, 0x0, 0x0) rtprio_thread(0xae5258d03bf65f57, 0x0, 0x0) setsid() mkdir(&(0x7f0000000080)='./file1\x00', 0x1e8) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r2, 0x0, 0x0, 0x80, &(0x7f0000000080)={0xff14, 0x1c, 0x0, 0x9, @rand_addr='5\x00', 0xffffffe1}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @rand_addr="7d3f92f1228c174460db4a079175f6c9", 0x2}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x28, &(0x7f00000002c0), 0x0) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r4, &(0x7f00000001c0)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) truncate(&(0x7f00000003c0)='./file0\x00', 0x8001) setsockopt$sock_linger(r4, 0xffff, 0x80, &(0x7f00000000c0)={0x4, 0x8}, 0x8) kqueue() recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file1\x00', 0x3fc, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) openat$crypto(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) 2.580581799s ago: executing program 2 (id=952): setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) aio_readv(&(0x7f0000001280)={r0, 0x4591, &(0x7f0000000000)="602e7a3a5183542099c3839e040141dec3dc84d5064455686145c7b00cef56b07457e5b8b2da43adc0493e5f45189f1abea263fdb1a97f60f58cc940c961a94517848f07645f7d8d08ed783aff691867eded7d78817131486d7baf52a4e366688073fe5db79bc3f3256f680de1653e2ac833fb8af2365ca233a02e420ab550daf67cb17e911182312f8c5abc824afa8189cf0c989f9fe0df51f5ce5574a63534bff102a1540220b1c6a0dddea134fefe098e9980a4e5f0a8bd37aeaa2dafba", 0xbf, [0x6, 0x9], 0x0, 0x18, 0x4, {0x3e, 0xcec, &(0x7f0000000180)="8ab8b5b270aae2fd1a8de1cb86413f82403bb7a30b073f32c4226b9567ce622ae718628f89a12ea0b5072b33bf216b6363a7d1e99f1e4bdeaeb1dd8cbdacf8732556c63abe90d5de300de0106aa43a7fdf4aafc17d3729350d8116b63b4743f052642c18b6caa3cd8601a770f4b449aa2a2e75cea65e627c2edc93ca99d80d2222c31221af755ff7557224b8ffda549f7bf06ba2b49108787c6c7f7d4baff6b610f73c226c67a9623551b5a9a99fd95c01e78bd3ada6b3360ffc71362c31eb67bb476be544317cd25b1271a8aec64b9cdc4675771646a90d4fe8fffbae8eeb4dede5d666633d2bc4df2fb4a12ec73f3a32d901542b4db2fdf8f169c88fb72169309183a2ca796f86d0977e3daba83083653a82bffee9bbad029d07f3a69024876504a482b05e299da59ea7dbc10936d084e85c42a3e743f16eed6d3889cc502025eba4f6107e8c8d8935d85d2a33b6dc86a9f6d4a942ad1329fc1c284eb62a0898e4f437c6708c88c294a42914949eed706f79cfc16e8a04fb013bf8f349d4e26eaecd7acfe73d2559b3b1990fef406f68e9741f110625d44e3a2ad693438814e8ba50b1ba54acc71ae0693027ca0fec43d937068315acc1e6c4591909272de24a79218b3cc50ea0238d74f2a85d7958e26b9910c82a99fd451d1d724effb5076d445457dd557171404a73f2310a301eee1b27e01cb318214191ae45b2b0f85ec78d95839f25cf3bcc048908677097725fffe7f84900ad2e78d338d240cb59f723421923f4fce7c53b9c1eacd89738e1be13afd2326a006d8db25a89790a4b89a734f84ef6203993379ebc75bacf1311492970ede1f5e423e262e59bb0369241943c5c667e8b40c7a10bc7a2698e386a444f88003e05a251ab2d290cf776be8506d2fe0370ef0e400c2735fb1a5ead378a3f976c981ac6ebd736406f46076265c52e2433b0e7e455e12f4b947acdc2685f987bcde9e489ba493096a5786abb62516ff2edd027e233c28d344ecd53d25810bf47c8e99e413d7db7570ecab6809c1cf58c49852821ef6f69d51d4da39e30f7d9e708e9e6cdeedec0c8bea228c140152b3e9348c5164d73f63a57e48c0dfa455260422a525bdf383e3bb63a53d753bacbe42b29c6d20941ea7be6998c68353d99ba306a9d0937ad3b97cd3ac4e426c79579120f5d2edf9c41538850b8457e62a989249ca81d3184a0664c2cdb3944a3cdcc3a66507cb5ba60a09143e1b9f77c17fc5a503a394365a8fe6e338d169e6fe9d2385e67a348ef5309eb162d46436e6215a2eab3e07d2d795fbfc86a7ed3232e36a8ea25a84f21b0936aa3fce4e90fbb03cd765dfa0e51fe579a4aa4d55a4d53cf413e766c4c4eee5aab3916582cd1cb3eb35c5b2bde35fe862897a2354006de3916af27c49af02f5067fd0b25e88690159e4fabfc702a9a406960d5b887ea478aa25d95ade8ce47f1ef89b115041a4d31c2a9f587fc12cc10437f126e587367de9c0838f37f6cad30e414b4acb9be53dbad55c3c417275e5ccae54e93d67991f09786dc0f4a81202ec9d86ae2d342ee7596c6287e6f704a87063949170c0bf82c28496be4ea360ea9cebcc44e98438ac5153a147ff588f333e15d9cd8dd3a953bf05638ff74df8455d7056c6fd4b11ebb04a35ed531fa4adc82f661b7ee7766b00bc22447171beaee1a8edb7bc8fc931b189dcf488ab2074b44a0353d79266b228159b6259b1a18a1c028830f1aaad5540d47e1c7187a78fa5121f79c5effd0ceafa26a9b37056af9a08644dac0809e4bd23176129bd1309e966f6071eb17abc4c5853400de9f752ebb36233d171f66157386e64ff71965ec6959451466740d3b02e98b28498a461add96526a7f17bb2fc83b4a767136c4bbfb9a9450c8af4b9c61d577b23481fc7ba96e837f8baf609ad97d54caed0a49dfd0f299abf8fe8082be5bdc75f266aba26b9247435d5e6b3b577ba54a1c2871c4e4229317086428b5efdc0c1dc0df04d9cc6dc5d21676f4c6a68e606facb076518f9cea9236692b31cb62d23e71734dd32d3b3bdf1a98008a4cb3e056cbb882361bf6c7201e96c8ce82681a8403eb52988f255a2db99022c573bb92f98a441986d44e3e217e037d0eb375ea29b76b8363107f683b0ac01472b96283e8c9b16529c10b0517fdeeb64635f7d9c5334b659b4293534a80a71a783a237f4251ddf60f79600c7e8a6beea853e9f3339de57310267fb171e531b2c0975d156a5e47116eb180cc92705d51d2dfef00e566a1872bb906bf7dd759c4e9ec0cd2e7dccec266dc7f260b6ad23a02f76f2b3d9935fb386882079ec6462f432cb3e3d987be76ee227e019fb7c53d0843906f25b6ca5955d898ce4dd65c40d50bb2a024441f3ccebf1a019c4ba7678c4d829daaf0cdde3f29fa7ebdd425dfc1f7f3e142afbcfa540d765247eb12c429d4b898ca8cd96150f3df456064a95cde0897e80f0df61e33f52cfe37684fcc131cacba07d80e99f18c40bd13d29cbe81b1124a1c2301470559723657b271711f35dea99a03b39f7fb89d87ce13910acee3054063773a97a93b78d0cc70ebc99cd2f0481b5d6a7eb738fc6f262860bffcef34b10bad15dfc5321d1b1070b500616302f84c70c841b2f5f65a8c120fa8240355019cb697401e9a1a77aa94821e896f200db18651fc7d9cffbd3e2ad0e7ad89debf2256fe226592ad966d12d381322db8dc2c63ced9548474e880b772f405448e06e15c7a8554f06de997fc22f9a1ab8264d4a6419be63c439a8c4bac42400aa14d8ab53aadaf31c2a677bb55a89e1dd368d3a85a5f66e654b9b0a6564d1ca47a02b5f2fe9d457286f74dc58c5e4bba15b5a9ee11d0eba1bbfe14ae5d1672a17c1c67b74e60298d76d3f37dfecd8ae48350bc8f71d47541945250efb3fcbdd31534755385eabb7680bea664dc5f8d37fe8a434fcad326cf96a58a5d92b13d5865e9d36076f15305771eee29a66e7372da5d68763079f0449b5926d08428bac4e6eac1fed5f103bdfb0d577bc955de1bdc1b35e71b3382b2ed64f751aefb58acef635e8e7d6176dea97e48a919783a977c115d07ca0e48e4441e7b9fc494188f42223a74753c8bd4500759de0844d4f444736d82e4a63f5ab0eac0f1c00be6ae7d6941a268a77765634e045e85af3ab035dfe6c0b172153139606dbdeb98d45100acf0921e4881e4e7f37075e35f91ac149fb97f4b5476de41d4ceaa056269fe5a3afac82be09006a2584abc15e963f43e270c35968e89240c33a7185dbfc57ec5c6007989c5e2eb94db3d62b4dcd0766bdfc14eb5d6dd9bbbe0224fc1ba6824200d97396dfec953cdce0ed929a5cde9136cc2e2f9677d94c28bf08be8282085bdf78169be36d2637bf20b9741a45d986e80ed759d55aaa044c921e9859839e45c4093707fc56ffa82bad5e31b4acd49f50ac0c90c3499724ed0a6a86915686f4887bf73e78f416600548f319f26f71b888f9203b62732812edd1968862c482af6e02a05c2024059d25b7e430f4a7b07bb2ef0939fe6447722a179d4463338186f5836e5e21604c3c8a673403e1dc58c2e2d10be6c72cdf5cc68aae36ae8a31fb3f5fb3404a044e3c7d9d0f0a4a60deb622ee03b64111cd3a02ea3f7fe56f40541c9dd47e245c04ccb83effcc1fbdd98e7996e5ad8efac36a5448194b0d1814b7920d2bfecfb49649309a5afad0d757dd9c9fca80a599f8451e27c6bef9b474a057a24104223f4f467b608ef59730ca4d67986f23e337766b5cbe2bf93ff7772cde3d4736059cb2a5eeb2efd4813d0376e9f8f5d44a69405a00d18689459a23232c86a36bb603a11903cf94d17dd8743cdb1feefecd8d4dcbf2724135959ebdd064a8d67f5b9e52e8f8658e3bd654824452cc8463845b52ebecaad2d3e68f76a6a1abc6ef415c5eef56b4b924d81cbb52acc6000f32afb48e2434638d457ad08ae68a286fbf7471efc2646b3283edde8932177e0da44fbf4cd88cb91fc8a548b55a4d149e3dc778022a48d29a638062ae428898fb9f877f9ad3841da95954dde45d72b8da359d3942916ba64f3417e96eb329f1e1462d98a3861b3aa11170bcfb7d39227899a5f42dc9c9e92555390857212b0ba9fcc4800270ece66af1ef1d16ad6f20fb8201f0b42f22e969c6476e3528e3289493df4860a813af0b8b038f04505d9fd5c0df962d3aee7410d6143b69ff4ab649e39f4fc9c81c8e2753762453a4e1bbc25be3b4fcecbbe66b7b7f25a5ef4c02bbd9f5a29f7b06fde7cf749a465d99d480ba73f37e993adc8770bb1ec742be3c9a38e8813be9c13b5a7b6f1143ce93f48903590fc9d7175e55ecc733597406b58ad2e7975fc168fcce07069d4c9bd263ae31b9ecd4f4ccbdadc77910fb94637703028539a219b79d45ddf5175821a0d6ca5bebc3fa0207880f75b227b0b56959700704fa0fcd4f9244d9760318be767a4be5846a164095258511f036efe980ff639a56eff7180939de94958d24f4f5993005f191384160b90618cb7d86ad831cbfe6457c550c386df681eb0ef04254e1f8492a2878fb031e8fd2d2e11ba42aee356fc924b44501ad7dd55ac4930c305ee88922d5cb2a571215581db38bec04159f09d25f11bb18a52662f2abf3d3267208489c9b91426aeb8f14c2eb744f436e1eea0ade04501fb41221a3ee4b5df629f2add9f1950b8e92a922ffabec53ad82b2164114f23c185ce3f4aa9798025a86011925c08fc54fa4c322895af0192045f7f984a5c97fc790943d3e1fc2a76b42c86f51649056d2dc65528947b42e31b0196a1079e83e6584dd7a563d0e4aedc918e478f4cc7428822632b7ff35203c741e9b94d13292f9b4ee2a6aa5812cfe1f3d2b02690a3feaa3ad6f0743dfad8df138b7759c64bc5f1a025af6afdaf9666d424d2f881db0a287a20e6b49b21a44362825d1ddae9435b42ff08fde5e54c69377db53e6fe7e3e36f2a6dda1e5ce17da4bad093556a810b203f4753450fb1d0f97a0fa867e44a4827b7dc127c4e70bbb15d790fd43a4f166768293d74bd1df293eee803808e2c4309a365d0ddd9614300d81ed93c9b189a5e62f474340ce0f7feea5cb4df1ae1283c8632a4076d405066ff6cbc53b86b3376437bcdfa889eda0f06bfd033f045c5f015f4c056270d4057bb0e08d4e61822d57c463dd165812cab36269da410f8ccb7194bdafb1150068abf07bd8b63560f6892cc0049b1793eaa5d87879c5ff50a77c674b6639f4a40121c264a472c1cd308192866f758084584d247b7f9e7c445e9fc472a7653452d67457473f555d52e761181184082894902bbc8ff81e43b9bad610377fb7ef543a2ddebb4b0f07b80ccb98340296eb6747e04d3e3186c76116dacf71fbe1e407dcf5ed1d5f82b6b29b04567cb16a19d8f3f43ff019f846b371495973bf7b66c00498f803348d1a903205e4faf01a0de4fcb93067a8ce10c39f0e03d2d33f54d3ae79c0f4ecf90a5348f6cb0f1e23ad460d5efc925d17a672325c2723211efbf7fc9b0b49f1535eb86e80b53d9753689ad6a345b27588ccf43b5057604020b3ead4d104776c06695c70c02c3c45a21bab0181c1b10b9e05da34190277b01dbb5d8be42a7e41f99d8ff4d4ba870e0da5377c607326f4fb55ae32931aea3a8da7309db26dae63ae040121d8e5f180e2430d7bcafd4c13a37ddf791a290746a4449ca32bc08dc29b17f8a7e530c5c89cb5fe91553037c58af9bb557bd2dc03b024dca00f55d9a2ede5d17371c17f4cf548514a1a25753b00253e549"}, {0x4, 0x1e, @sigval_ptr=0x10000, @thr={&(0x7f0000001180)="66400fbe9c2ef40a0000c4413dd2d4f236420f8cd83d00004020b673000004000040c9c40125f431c483bd794e0e07c4e2bda6a70200000066430f3a0c99b0a20000c9c4817c536f12", &(0x7f00000013c0)="15420bff97ee1bab32d410075568d82f606f6e7f092a061e4002c37ff732adf82c69695b2a5e2bba96c46c60249046468a5ea2da26e482f328b943a53c1ebbf751f20970fbd40b72053c7f2324180900d19c48ac5682f32446137ff6cbae3b857704e8bbda9ce3bf267f8d103a948efb1787c2816ab37ee096ac81d2b1ce63dbc1579c87dd7f3fc85c2059d97057f1a17c6295a687cc3da19d438912543895cedde236c9be509f21cb58a563248af89c5c2f2be2583ee447c0f1fba40872fb05015a2ecc9d9100000000000000"}}}) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x51, &(0x7f0000000500)={0x18b, {{0x10, 0x2, 0x1, @multicast2}}}, 0x84) kqueue() kevent(0xffffffffffffffff, &(0x7f0000000340)=[{0x3c, 0xfffffffffffffff9, 0x9, 0x4, 0xe8c5}, {0x35e1, 0xfffffffffffffffa, 0x4, 0x8, 0x1200000000, 0x7, [0xdef, 0x5d, 0x4, 0x5]}, {0x8, 0xfffffffffffffffd, 0x88, 0x20000000, 0x9, 0xffff, [0x5, 0xffff, 0x1, 0x8000000000]}], 0x3, 0x0, 0x0, 0x0) r1 = socket(0x1c, 0x1, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) bind(r2, &(0x7f0000000000)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8) sendto(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in={0x10, 0x2, 0x3}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000005c0)={'bbr\x00'}, 0x24) sendto(r2, &(0x7f0000000100)='E', 0xfda4, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000001380)={'rack\x00', 0x100000}, 0x24) aio_write(0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0) fork() r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f0000001340)=0x100004, 0x4) ioctl$DIOCGETSRCNODES(0xffffffffffffffff, 0xc0084454, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000980)={0x81, 0x8, 0x0, 0x3, 0x1, 0xbd, 0x0, 0x9, 0x0, 0x8, 0x9}, 0xb) getsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f00000009c0), &(0x7f0000000a00)=0xb) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000300)={'rack\x00'}, 0x24) shutdown(0xffffffffffffffff, 0x1) 2.440507494s ago: executing program 2 (id=956): mkdir(&(0x7f00000000c0)='./file0\x00', 0x20) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000080)="1f", 0x4000}], 0x1) r1 = kqueue() kevent(r1, &(0x7f0000000040)=[{0x3, 0xffffffffffffffff, 0x4001}], 0x1, 0x0, 0x0, 0x0) rfork(0x85000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x208001, 0x0) ioctl$DIOCGETADDRS(r2, 0xc4704435, &(0x7f0000000180)) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x25, &(0x7f0000000400)={0x1, [0x0]}, &(0x7f0000000900)=0x8) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, 0x0) rfork(0x7010) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)=0x7fff, 0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000680)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r5, 0x6, 0x470, 0x0, 0x0) syz_extract_tcp_res(0x0, 0x95, 0x5) socket$inet(0x2, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet6(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) chroot(0x0) setsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, 0x0, 0x0) 2.348219128s ago: executing program 0 (id=958): r0 = socket(0x10, 0x20000000, 0xfe) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r1, 0x0, 0x0, 0x42, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000003c0)={0x8, 0x4a00}, 0x10) sendmsg$inet_sctp(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20108}, 0x184) accept4(r0, &(0x7f0000000140)=@un=@abs={0x8}, &(0x7f0000000280)=0x8, 0x30000000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000300)={0x0, &(0x7f00000002c0)=[@in={0x10, 0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000340)=0x10) r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc040636a, &(0x7f0000000400)={0x2a, 0xf, 0x10, &(0x7f0000000000)="3c022e61792eecb07f8aee18e5aa3505", 0x0, 0x0, 0x0, 0xfdffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x3, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xc, &(0x7f0000000000)={0x0, 0xdf}, 0xb) sendto$inet(r4, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r4, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(r4, 0x0, 0x0, 0x20181, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, &(0x7f00000003c0)={0x0, 0x4a00, 0xffffffff, 0x4}, 0x10) sendmsg$inet_sctp(r4, &(0x7f00000000c0)={0x0, 0x3b, 0x0, 0x0, 0x0, 0x0, 0x108}, 0xc) ksem_close(0x0) r5 = socket(0x1c, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) r6 = socket$inet(0x2, 0x3, 0x0) dup2(r5, r6) setsockopt$inet_tcp_int(r6, 0x6, 0x42d, &(0x7f0000000180), 0x4) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000200)={0x4, 0x19, @sigval_int=0x377, @thr={&(0x7f00000001c0)="46fdc40221ae942100000000c443a968360d41bb55a6274d70da36f367440f1f2ec4e3f96df40066400f380b4334f3460f1ed9f01801", &(0x7f0000000440)="cffecae8b93c4b831efee44180c3cef6a672be5557684e74a46b42fa0bb5281e95850909846f491cebdbaed975818572bdbacae29842924fcd913b79e1b1bd13677e6da7a9a0669150732e9b1e66427da14728f7a60ffacd2d7a92179846c10245c70da1d50d321171c3336968dd6fca0103bb20b7fcc1a143686c5faec7aa7390"}}) socket$inet6_sctp(0x1c, 0x0, 0x84) socket(0x2, 0x1, 0x0) open(0x0, 0x200, 0x0) 2.188072779s ago: executing program 1 (id=959): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000340)={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) freebsd11_fstat(r0, &(0x7f0000000000)) r1 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0xfffffffffffffffc) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x10000, 0x0) ftruncate(r1, 0x41f3) bind(r1, &(0x7f00000013c0)=@in6={0x1c, 0x1c, 0x1, 0x1, @local={0xfe, 0x80, '\x00', 0x0}, 0x1ff}, 0x1c) r3 = accept4$unix(r1, &(0x7f0000000000)=@abs={0x8}, &(0x7f0000000040)=0x8, 0x0) freebsd11_lstat(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r6, 0x0, 0x0, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e) freebsd11_stat(&(0x7f0000001640)='./file1\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002e40)={&(0x7f0000000500)=@file={0x2}, 0x2, 0x0, 0x0, &(0x7f00000017c0)=ANY=[@ANYRES16, @ANYRESOCT=r6, @ANYBLOB="a8efa5a8c0083c4bf1c4025affedffff7a6bfabe6991659c3bae379b108067fa99e34fd2be169df99aa5a487edac8e266ca1f19d38509b2899875b44f7b6cdc8706eab9fe35c7a139bccd6989d5036177d8c9d313c9f047688cfc66aedf2869fa07213f3ae00"/115, @ANYRES32, @ANYBLOB, @ANYRESHEX=r3, @ANYRES32=0x0, @ANYRES16=r9, @ANYRES64=r9, @ANYRES16=r5, @ANYRES32=r8, @ANYRES32, @ANYRESHEX, @ANYRESHEX=r2, @ANYRESOCT=r5, @ANYRES64=r9, @ANYRES64=r4, @ANYRES32, @ANYRESDEC=r7, @ANYRES32, @ANYRES64, @ANYRESDEC], 0x118}, 0x20004) symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00') r10 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r10, &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') freebsd11_statfs(&(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000001080)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="14", 0x1, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x51, &(0x7f0000000500)={0x18b, {{0x10, 0x2, 0x1, @multicast2}}}, 0x84) kqueue() r11 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r11, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r11, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00', 0x3d6}, 0x24) connect$inet6(r11, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r11, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0) getgid() 1.948192584s ago: executing program 3 (id=961): profil(0x0, 0x0, 0x5, 0x1) (async, rerun: 32) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) (async, rerun: 32) profil(&(0x7f0000000000)="c1c4838415f4da3df9c46d603850b59b0984e78997d4cef9caddc8ff6cd16ccc723e3ee463f6e9c6cf17b1c8e18a36b57d9d58d13829d1e34bf5d6ae", 0x8, 0x2, 0x1) (async) getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xb, &(0x7f0000000040)={0x4, 0x4, 0x10, 0x80000001, 0x3, 0x6, 0x3dc, 0x4, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000180)={r0, &(0x7f00000000c0)}, &(0x7f00000001c0)=0x10) (async) r1 = socket(0x17, 0x2, 0x6) profil(&(0x7f00000002c0)="6821b1a267c09703edf1cfbd8651236eae85c120d27784c4c5601f904d65c4121897c033121dd68eb1da26586a3f488747ffe07a75c56866d26820f72f06060cbdef4f59aaeb74690df7dfb7a4c497120cd63f92badb201792e5dab23f99ca0200c0", 0x62, 0x5, 0x3) (async, rerun: 64) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) (async, rerun: 64) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async, rerun: 64) socket$inet6_sctp(0x1c, 0x1, 0x84) (async, rerun: 64) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @rand_addr=0x7}, 0x10) vfork() (async) lio_listio(0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1, 0xf, @sigval_int=0x1, @spare=[0xff, 0x2, 0xaa, 0x6, 0x4, 0x0, 0xe1, 0x4]}) ksem_init(&(0x7f0000000040), 0x0) freebsd10_pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async, rerun: 32) r4 = socket(0x0, 0x2, 0x0) (rerun: 32) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x31, 0x0, 0x28) r5 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0x40, &(0x7f0000000080)='chd\x00', 0x4) (async, rerun: 64) rfork(0x5000) (async, rerun: 64) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) (async, rerun: 64) r6 = kqueue() (rerun: 64) kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xc081, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) 1.947811371s ago: executing program 3 (id=962): ksem_init(&(0x7f0000000000)=0x0, 0x1) ksem_open(&(0x7f0000000040), &(0x7f0000000080)='-@\x00', 0x200, 0x1, 0x62) ksem_init(&(0x7f0000000080)=0x0, 0x7) ksem_destroy(r1) ksem_trywait(r1) ksem_wait(r0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0x40, &(0x7f00000000c0)='vegas\x00', 0x6) ksem_destroy(r0) 1.925349044s ago: executing program 3 (id=963): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x3004, &(0x7f00000000c0), &(0x7f0000000080)=0x8) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) select(0x0, 0x0, 0x0, 0x0, 0x0) freebsd11_mknod(&(0x7f00000002c0)='.\x00', 0x6000, 0x9) semget(0x2, 0x4, 0x240) r3 = socket$inet6_udp(0x1c, 0x2, 0x0) kmq_open(0x0, 0x1, 0x176, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x80, @mcast2, 0xf}, 0x1c) ktimer_create(0x4, 0x0, &(0x7f0000000100)=0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0) getsockopt$inet6_udplite(r5, 0x88, 0x6, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, &(0x7f0000000480)="02") r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x400b, 0x100, 0xe8c5, 0x0, [0x34e]}], 0x1, 0x0, 0x1a, 0x0) r7 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r7, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r7, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00', 0x3d6}, 0x24) connect$inet6(r7, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r7, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0) sendmsg$unix(r7, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000840)="faccbfc1213b7245c968e88fed57f69d4ed18b0fc343422fdc7ab9d92113373e90fbacef5551af86589dbe25e1d8baecceb5b8617b518f444d94092562c844048b841e675aa82565cf0446bc8b70fdd519bf853b116f8015ef79", 0x5a}], 0x2, &(0x7f00000008c0)=ANY=[], 0x100}, 0x20180) bindat$unix(r0, r7, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xfffffda3) ioctl$DIOCBEGINADDRS(0xffffffffffffffff, 0xc4704433, &(0x7f0000000040)) ktimer_settime(r4, 0x1, &(0x7f0000000640)={{0xc7d, 0x4}, {0xb, 0x8}}, &(0x7f0000001dc0)) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8005, &(0x7f0000000300)={0x0, 0xfffffffffffffffe}, &(0x7f0000000280)=0x10) 1.620568387s ago: executing program 2 (id=956): mkdir(&(0x7f00000000c0)='./file0\x00', 0x20) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000080)="1f", 0x4000}], 0x1) r1 = kqueue() kevent(r1, &(0x7f0000000040)=[{0x3, 0xffffffffffffffff, 0x4001}], 0x1, 0x0, 0x0, 0x0) rfork(0x85000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x208001, 0x0) ioctl$DIOCGETADDRS(r2, 0xc4704435, &(0x7f0000000180)) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x25, &(0x7f0000000400)={0x1, [0x0]}, &(0x7f0000000900)=0x8) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, 0x0) rfork(0x7010) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)=0x7fff, 0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000680)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r5, 0x6, 0x470, 0x0, 0x0) syz_extract_tcp_res(0x0, 0x95, 0x5) socket$inet(0x2, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet6(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) chroot(0x0) setsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, 0x0, 0x0) 1.459308334s ago: executing program 0 (id=964): r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000480)={'rack\x00', 0x4}, 0xfea0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @loopback}}, 0x0, 0xc, 0x6, 0x7, 0x9, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0xf, 0x0, 0x9, 0x8, r2}, 0x10) r3 = socket(0x1, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000140)={&(0x7f0000000300)="1486e09c76330226e0c86f1344761fdf8260c9efff3b4ca26d51dac6de108c80baf629e8ddf33199c3938208522aaa009fd9663741ad232315c48d3c5f055c9acb6d23ee13289291e5568638f3b2e88f3ab3a59e", 0x0, 0x0, 0xb, 0x54, 0x0, 0x1b, 0x0, 0x0, 0x3, 0x1, '\x00\x00\x00\x00\x00f\x00'}, 0x40) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000100)={'freebsd\x00'}, 0x24) setresgid(0x0, 0x0, 0xffffffffffffffff) openat$filemon(0xffffffffffffff9c, 0x0, 0x2, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = dup(r5) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x48, &(0x7f0000000000), 0x4) sendto$inet(r6, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2, 0x3, @broadcast}, 0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x0, 0x2, @mcast1, 0x7}}}, &(0x7f0000000280)=0x88) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3e, 0x0, 0x42, 0x20005}, 0x20118) r7 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) r8 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r8, &(0x7f0000001a80)={&(0x7f00000007c0)=@in6={0x1c, 0x1c, 0x1, 0x1, @rand_addr="78bad716baad66eac4e944088f2e7eaf", 0xa}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0xf, &(0x7f0000001b80)={0x0, 0x0, 0x92}, 0xc) ioctl$CIOCGSESSION2(r7, 0xc040636a, &(0x7f0000000000)={0x0, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, [0x0, 0x400000]}) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ksem_close(0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000480)={0x9, 0x81, 0x2, 0x4, 0x3, 0xf8, 0xff, 0xf, 0x8, 0x5, 0x2}, 0xb) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) socket(0x2, 0x5, 0x1) 1.419678343s ago: executing program 0 (id=965): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) socket$inet6_sctp(0x1c, 0x1, 0x84) ksem_init(&(0x7f0000000000), 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) getsockopt$inet_tcp_buf(r1, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) r2 = dup(r1) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7ff, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000000)={'bbr\x00', 0x80000000}, 0x24) r3 = accept$inet(r2, &(0x7f00000002c0)={0x10, 0x2, 0xffffffffffffffff, @local}, &(0x7f0000000300)=0x10) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x34) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000200)=0x4, 0x4) connect$inet(r4, &(0x7f0000000240)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_tcp_int(r4, 0x6, 0x48, &(0x7f0000000700), &(0x7f00000006c0)=0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000100)=0xffff, 0x4) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/16}, 0x18, 0x2, 0x800) msgrcv(0x0, &(0x7f00000000c0)={0x0, ""/123}, 0x83, 0x0, 0x1000) sendmsg$unix(r0, &(0x7f0000002e40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="277580162caea7a40145eafd0d74ebe4a7af9ff2093e0b82514b4c8108718bc7b490ad7f95f93496fbfb75c4f0ef594e7cd8fd86e6d1bdc145448928f246a090ed27b2a0fc73f287c4fa455a1a432c6d62c16f0ba83cc6983206830c1dc7cef7ce50e6149a51b5cb96012421dd03e139f9748d403fa91e72e833cf37006bce2e", @ANYRES16, @ANYBLOB="4a6d44b4109c8d0099dcb814d2f48d63885f7de4cb3856560eefd1d7cce37b70221b1ccaccbe6bfd27b68d3a70622d68d6b0c5a048dd72a5c4d67fcd2923c909cb87d4a6fd4570c501a6c1164c334e49d794e45d8192dfeb69295b2f7d01f9d99bd2b92e5464c205fd9b6fbfd9f2ea5884b90400bc74", @ANYRES32, @ANYBLOB='\x00'/11, @ANYRES16, @ANYRESOCT=r4, @ANYRESOCT=r3, @ANYRES32, @ANYRESHEX=r2, @ANYRESHEX=r0, @ANYBLOB="c1bf935d9928194a50279d202998fef943c1f40414017104e9be593310502c89f0eb379c3dc5c89fe5b4918d35b46325cedd6fb9aed70f682647c6e29f8957dc88115fb2441425c7f8487fefe80ea76e004cf337fce7f0cf849ad8c415", @ANYBLOB="5cd092ea97d7d2c562bfe783f226a51b305355fc8aa779849aa82dce46da0471dd44809c0137ffadac645aa8acc0a4fcf4", @ANYRESOCT, @ANYRESDEC, @ANYRES64, @ANYRES8=r3, @ANYRESDEC=0x0, @ANYRES32=r4, @ANYRESDEC], 0x118}, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r6, &(0x7f0000000840)={&(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr}, 0x10, 0x0, 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="14000000840000000700000000000000000000001c00000084000000040000000000000000000000000000ee271107a2620033552dca2b98218141223f3f1834a3290fcdf332e0889a87899df1dc58ed9f2bb7705ce437f745b42b2a3ef699a3d3b7596e7cd052e492a197bf30af2d4f1bf6a4527317c1966a5bc5cdc1293841ce7a7094306aaf69bccd2e0abe3a33dedc1eb4eb26732e65b6ee0c791dfb194f43", @ANYRES32=0x0, @ANYBLOB="1c000000840000000400"/24, @ANYRES32=0x0, @ANYBLOB="1c000000840000000a000000fe8000000000000000000000000000aa14000000840000000700000000000000000000002c000000840000000200"/88, @ANYRES32=0x0], 0xa8}, 0x0) connect$inet(r5, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x20108, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x21, &(0x7f0000000240)={0x0, 0x4220, 0x1ff, 0xefffffff}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x0, 0x0, 0xe) socket$inet_sctp(0x2, 0x1, 0x84) 1.238622215s ago: executing program 1 (id=966): setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000140)={'freebsd\x00', 0x9}, 0x24) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00', 0xffff}, 0x24) getpeername(0xffffffffffffffff, 0x0, &(0x7f0000000080)) cpuset_setaffinity(0x3, 0x2, 0xbe5, 0x8, &(0x7f0000000040)) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000002c0)={@in6={{0x1c, 0x1c, 0x0, 0xfffffffc, @loopback, 0x7}}, 0x0, 0x0, 0x0, 0x85, 0x0, 0xfff5}, 0xfea0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x30001) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0xffffffffffffff7c) ftruncate(r2, 0x41f3) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r4 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x31, 0x0, 0x28) sendto(r3, 0x0, 0x0, 0x20101, &(0x7f0000000180)=@in={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1, 0x1, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) kqueue() r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) r6 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet6(r5, 0x0, 0x0, 0x0, 0x0, 0x0) r7 = kqueue() kevent(r7, &(0x7f0000000040)=[{0x0, 0xfffffffffffffffe, 0x8149, 0x40, 0xe8c5, 0x0, [0x7, 0x0, 0x6, 0x40000000000004]}], 0x1, 0x0, 0x0, 0x0) r8 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r8, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) 1.05326595s ago: executing program 3 (id=967): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x1204, &(0x7f0000000140), 0x1) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x4, 0x4010, 0x9, 0x0, 0x0}, &(0x7f0000000040)=0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x29, &(0x7f0000000080)={r1, 0x2}, &(0x7f0000000100)=0x8) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) __semctl$GETZCNT(0x0, 0x2, 0x7) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0x101, &(0x7f0000000180)={@in6={{0x1c, 0x1c, 0x0, 0x3, @mcast1, 0x6}}, r3, 0x3ff, 0x0, 0xb348, 0xfffffff0, 0xffffff01}, &(0x7f0000000240)=0x98) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x13, &(0x7f0000000980)=ANY=[], 0x9) bind$inet6(0xffffffffffffffff, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) chroot(0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$DIOCRDELADDRS(r5, 0xc4504444, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x29, &(0x7f0000000000)={0x0, 0x2}, 0x8) r7 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r7, 0xc040636a, &(0x7f0000000040)={0x0, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8d800000, [0x0, 0x2]}) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x16, &(0x7f00000000c0)={0x0, 0x2}, 0x8) 1.010826508s ago: executing program 1 (id=968): r0 = msgget$private(0x0, 0xfffffffffffffffd) msgsnd(r0, &(0x7f00000005c0)=ANY=[], 0x0, 0x100000000000000) 938.17945ms ago: executing program 3 (id=969): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x0, 0x84) openat$crypto(0xffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x0, 0x5, @mcast2, 0x800}}, 0x0, 0x8d, 0x8, 0x9, 0x6, 0x5, 0x4}, 0x98) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, r3) freebsd10_pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) cap_rights_limit(r4, &(0x7f0000000580)=[0x20000207fffffe0, 0x400000000000001]) setsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x8, 0x1f}, 0x8) open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0) socket$inet(0x2, 0x30000005, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x10000, 0x0) r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) cpuset_getaffinity(0x1, 0x5, 0x200, 0x8, &(0x7f0000000000)) kmq_notify(0xffffffffffffffff, &(0x7f0000000040)={0x4, 0x18, @sigval_int, @ke_flags=0xa}) 935.864677ms ago: executing program 1 (id=970): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r0, 0x0, 0x0, 0x40043, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20181, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="89000000ffff000001"], 0x9}, 0x0) sendmsg(r1, &(0x7f0000000380)={0x0, 0x32c, 0x0, 0x0, &(0x7f0000000000), 0x90}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x20100) kmq_open(&(0x7f0000000540)='./file0/file0\x00', 0x0, 0x102, &(0x7f0000000480)={0x1, 0x10001, 0x10000000, 0x9}) 935.651735ms ago: executing program 2 (id=956): mkdir(&(0x7f00000000c0)='./file0\x00', 0x20) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000080)="1f", 0x4000}], 0x1) r1 = kqueue() kevent(r1, &(0x7f0000000040)=[{0x3, 0xffffffffffffffff, 0x4001}], 0x1, 0x0, 0x0, 0x0) rfork(0x85000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x208001, 0x0) ioctl$DIOCGETADDRS(r2, 0xc4704435, &(0x7f0000000180)) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x25, &(0x7f0000000400)={0x1, [0x0]}, &(0x7f0000000900)=0x8) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, 0x0) rfork(0x7010) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)=0x7fff, 0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000680)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r5, 0x6, 0x470, 0x0, 0x0) syz_extract_tcp_res(0x0, 0x95, 0x5) socket$inet(0x2, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet6(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) chroot(0x0) setsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, 0x0, 0x0) 924.583477ms ago: executing program 1 (id=971): ktimer_settime(0x0, 0x0, 0x0, 0x0) ktimer_settime(0x0, 0x0, 0x0, &(0x7f0000000080)) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) connect$inet(r1, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r1, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x193}], 0x1, 0x0, 0x0, 0x81}, 0x0) ksem_init(0x0, 0x0) r2 = open(0x0, 0x400, 0x81) r3 = socket(0x1c, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffff9c, 0x29, 0x32, &(0x7f0000000780)=ANY=[@ANYBLOB="4600ff00000000000502000a00000000"], 0x10) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000100)=@file={0x2}, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="e396375ae9478c2e46b110b18b8695e1430c49ea50d9800c9b32cd01e2a0630f05261517a22e2903c2f575386d1b29b91eafbb79e8c212c11bcc8cbac6847651c5b8bf98c0485612c0ed7cfa3b7f90cdc9fc860d6a5534795213ab8f3b8ced462fe7da3b0090becd10a15e102150bd06996145b2bcf9dbe96a2e3d7c3175eec8e578ce0db5ad82105ddebb32aa44d05a13d1b6fb8f7651d46e36271649d52feda6cba69311190c938fbcf60f64bed37e763802c0f8dae598a26131c7d98ae23d9de29ee51c9b0cb13e2fe0757d646d7dacb15717761bd10e3b299cdee5cc88e3b7032ba0a03fa10b84c9185c1aca7b67605438f50331", 0xf6}, {&(0x7f0000000480)="0b7364c57962617e8f18fb71ec0b6d1aa84e23ef47c562827937cb8cfae3bcd02caa727e2dfc4efeb34c29e125ab98be260952e7a78a883406ba866e0010f9941ea85ef93902411bf76a68a258ecb3892de0ba36e014b198abd7c2f0b59654b4bbbf212e10ddad78534f694f0e1b35d5fe893fbe7271cfe8394a611beb643f9c4b0e9b9cf60b35e63987ef0eb399d6750a69acdd374a34d0d42f3975616af09f347220a2df1a8bad7fd615b17a46563fcfdd5cdf0313ed2256eeff35da3e16fd77f6cd1cc04866af370e7a9e07cc0bd51f33ae19077ba59ac446f417dbdbaa735298b41120eeaa7bff938767c7b53d", 0xef}], 0x2, &(0x7f0000000b40)=ANY=[@ANYBLOB="6000000000000000ffff0000030000", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES16=r3, @ANYRES8, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYRES8, @ANYRES32=0x0, @ANYRES64, @ANYRES32=0x0, @ANYRES64=r1, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYRES32, @ANYBLOB="000000002000000000000000ffff000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000006000000000000000ffff000003000000", @ANYRES8=0x0, @ANYRES32=0x0, @ANYRES32=r3, @ANYRES32, @ANYRES8, @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRESOCT=r2, @ANYRES32, @ANYRES64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT, @ANYBLOB="00100000"], 0xe0, 0x20000}, 0x10d) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00', 0x10000}, 0x24) setsockopt$inet_tcp_int(r4, 0x6, 0x22, &(0x7f00000003c0)=0x3, 0x4) connect$inet(r4, &(0x7f0000000240)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) shutdown(r4, 0x1) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1, 0x0, &(0x7f0000000200)) ktrace(&(0x7f0000000040)='./file0\x00', 0x4, 0x621d, 0x0) r5 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f00000003c0)={@in6={{0x1c, 0x1c, 0x1, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x30a}, 0x98) sendmsg$inet6_sctp(r5, &(0x7f00000001c0)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_RTOINFO(r5, 0x84, 0x1, &(0x7f0000000340), &(0x7f0000000540)=0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x81, 0x0, 0x0) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) openat$smbus(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) sendto$inet(r0, 0x0, 0x0, 0x1861dab9a4d06f41, 0x0, 0x0) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000003840)={'bbr\x00'}, 0x37) setsockopt$inet_opts(r6, 0x0, 0x1, &(0x7f00000002c0)="ee08665d19ac14d5e51348771197a7728420aef61715f7b1c3d4b3830c921bf0817a0000000000006a89dbdf", 0x2c) 688.080496ms ago: executing program 3 (id=972): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(0xffffffffffffffff, 0x0, 0x0) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x8, @rand_addr="d6f91a1a86337465fe163d3432cf14e5", 0x3}}, r1, 0x10, 0xef80, 0x4}, 0x90) r2 = fcntl$getown(0xffffffffffffff9c, 0x5) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x0, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x7}, 0x8, 0x6, 0x80000000, 0x344, 0x0, r2, 0x7ff}) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000440)) r3 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r3, &(0x7f0000000140)=[{&(0x7f00000006c0)}], 0x1, 0x0) r4 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e) freebsd11_stat(0x0, &(0x7f0000000380)) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002e40)={&(0x7f0000000500)=@file={0x2}, 0x2, 0x0, 0x0, &(0x7f0000001a40)=ANY=[@ANYBLOB, @ANYRES32, @ANYRES8, @ANYRES16, @ANYRESHEX=r3, @ANYRES32, @ANYRES8=r4, @ANYRES8=r4, @ANYBLOB="18efc0c1833edb26", @ANYRES64, @ANYRES32, @ANYRES64, @ANYRESDEC], 0x118}, 0x0) r5 = __specialfd$eventfd(0x1, &(0x7f0000000000)={0x0, 0x5}, 0x8) r6 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x6b) setsockopt$inet_tcp_int(r6, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r6, &(0x7f0000000240)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0) r7 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r8 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r8, 0x0) r9 = open$dir(&(0x7f0000000100)='./file0\x00', 0x202, 0x0) aio_write(&(0x7f0000000140)={r5, 0x1000001000, &(0x7f0000000240)="a3", 0x1, [0x3933], 0x200000000000000, 0x0, 0xfffffffe, {0x0, 0xffffffffffffffff, 0x0}, {0x0, 0x0, @sigval_ptr}}) copy_file_range(r9, &(0x7f0000000000)=0x80000001, r9, 0x0, 0x4, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x400, &(0x7f0000000280)=0xc9, 0x4) sendto(r6, &(0x7f0000000580)="1d77c57c16eb5158caed03d9c0f6dca317dffc1d3274f66f21ae7c59f1ee36dfd4937ea42fcc31cb20e43d2d855805008764d272582aaa8e01850752a4ef2bf19ce924bc6abfa885ce3bb82db3049521de0dcadd05090b74beb5001cc836fa6a6df5a439bbd9f6e99853d26df8f1556d7f04d639b9608adf0c8a2160f6c84cb6465394f135182bd779fca31bd722fc8452862c193bd74a492389f1a6500f3f6cd32f8e3e2348640cf138e8d8fbd568b750a6590010e379273f4535083f61c543831816d5cd1c4c0964e45de2f0d8c80d98e7b7820f1087956616a031c3ce09e02719de4eb3c7b7521469c86d1e4f4422aeadfdc10f9281d64f1ae344a1a557a97e9a7732b5cb1b0f6e4603be46ec05d26db9302240f6341885308c9f5d3b53f88e", 0x121, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c) shutdown(r6, 0x1) 518.299527ms ago: executing program 0 (id=973): r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14) sendto(r0, 0x0, 0x0, 0xffffffffffff, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x0, @empty, 0x1}, 0x1c) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, 0x0, 0x58, 0x1}, 0x0) 459.759728ms ago: executing program 0 (id=974): r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) ioctl$DIOCGETRULES(0xffffffffffffffff, 0xcbe04406, &(0x7f0000002500)="1a96edd80763523d70657775757adee398") sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) mkdir(0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x100, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) r3 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) rfork(0x7010) sync() r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_CONNECT_X(r4, 0x84, 0x8007, 0x0, &(0x7f00000002c0)) r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r5, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c) connect$inet6(r5, &(0x7f0000000180)={0xfffffffffffffe3d, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r6, &(0x7f0000000740)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x1, @loopback, 0x4}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000040)="2623bcb76e", 0x5}], 0x1, &(0x7f0000000180)=[@sndrcv={0x2c, 0x84, 0x2, {0x2, 0x8001, 0x2000, 0x3, 0xff, 0xd9, 0x1, 0x1000}}], 0x2c, 0x20084}, 0x8) 308.177552ms ago: executing program 0 (id=975): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$DIOCKILLSRCNODES(r0, 0xc080445b, &(0x7f00000001c0)) listen(0xffffffffffffffff, 0x2) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) symlink(0x0, 0x0) sendto(0xffffffffffffff9c, 0x0, 0x0, 0x0, &(0x7f0000000280)=@un=@file={0xa, 0x1, './file0\x00'}, 0xa) kqueue() freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0xffc, 0x0) getpid() r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) open$dir(&(0x7f0000000040)='./file1\x00', 0x40000400000002c6, 0x0) r2 = socket(0x2, 0x1, 0xd) sendmsg(r2, &(0x7f0000000180)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @mcast1, 0x401}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYRESDEC=r1], 0x1c}, 0x20000) socket$inet_sctp(0x2, 0x0, 0x84) fork() socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f00000000c0)={@in={{0x0, 0x2, 0x1, @loopback}}, 0x0, 0x0, 0x8, 0x4}, 0x90) ksem_init(&(0x7f0000000000)=0x0, 0x1) ksem_trywait(r4) ksem_wait(r4) symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file2\x00') dup2(0xffffffffffffffff, 0xffffffffffffffff) fcntl$setown(0xffffffffffffffff, 0x6, 0x0) kqueue() ioctl$FILEMON_SET_FD(0xffffffffffffffff, 0xc0045301, 0x0) getsockopt$sock_accept_filter(0xffffffffffffffff, 0xffff, 0x1000, &(0x7f0000000340), &(0x7f0000000180)=0x100) dup2(0xffffffffffffffff, 0xffffffffffffffff) execve(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)=[&(0x7f0000000140)='bbr\x00', 0x0], 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) 38.022643ms ago: executing program 2 (id=956): mkdir(&(0x7f00000000c0)='./file0\x00', 0x20) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000080)="1f", 0x4000}], 0x1) r1 = kqueue() kevent(r1, &(0x7f0000000040)=[{0x3, 0xffffffffffffffff, 0x4001}], 0x1, 0x0, 0x0, 0x0) rfork(0x85000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x208001, 0x0) ioctl$DIOCGETADDRS(r2, 0xc4704435, &(0x7f0000000180)) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x25, &(0x7f0000000400)={0x1, [0x0]}, &(0x7f0000000900)=0x8) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, 0x0) rfork(0x7010) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000000)=0x7fff, 0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000680)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r5, 0x6, 0x470, 0x0, 0x0) syz_extract_tcp_res(0x0, 0x95, 0x5) socket$inet(0x2, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet6(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) chroot(0x0) setsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, 0x0, 0x0) 0s ago: executing program 1 (id=976): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr=0x2}}, 0x0, 0x0, 0x8, 0x245, 0x9, 0x69, 0x40}, 0x98) fcntl$getown(0xffffffffffffff9c, 0x5) fork() readv(r0, &(0x7f0000000140)=[{&(0x7f0000000100)=""/11, 0xb}], 0x1) openat$crypto(0xffffffffffffff9c, 0x0, 0x400, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket(0x10, 0x1, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r2, &(0x7f0000000180)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x1, @loopback}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x2008d}, 0x45) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x9, &(0x7f0000001200), 0x0) socket$inet_sctp(0x2, 0x7, 0x84) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x381, 0x0) ioctl$DIOCADDADDR(r3, 0xc4704434, &(0x7f0000000240)="a38608b6fd04000000000000001d5cbaa7aebb81a2a911e7a3fd1c") socket$inet6_sctp(0x1c, 0x0, 0x84) eaccess(&(0x7f0000000000)='./file0\x00', 0x4) open$dir(&(0x7f0000000040)='./file0\x00', 0x8000, 0x21) fchmodat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x82, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) getgroups(0x0, &(0x7f0000000080)) kmq_unlink(0x0) connect$inet6(r4, &(0x7f0000000880)={0x1c, 0x1c, 0x0, 0x8, @remote={0xfe, 0x80, '\x00', 0x0}, 0x9}, 0x1c) listen(r4, 0x8001) setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x12, &(0x7f0000000140)={0x8}, 0x1) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x1, @rand_addr=0xff}, 0x10) getppid() open(0x0, 0x20000, 0x0) r5 = open(0x0, 0x20000, 0x8) aio_writev(&(0x7f0000000440)={r5, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0x0, {0x10, 0x0, 0x0}, {0x0, 0x0, @sigval_int, @ke_flags}}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts. if_delmulti_locked: detaching ifnet instance 0xfffffe0054220000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054220000 Out of ktrace request objects. Aug 29 15:51:50 ci-freebsd-main-7 dhclient[821]: send_packet: No buffer space available if_delmulti_locked: detaching ifnet instance 0xfffffe0054220000 Expensive callout(9) function: 0xffffffff81431ea0(0xfffffe006de23c80) 0.032843853 s FreeBSD/amd64 (ci-freebsd-main-7.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054220000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054220000 Connection to 10.128.0.204 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-7.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe006e3af000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3af000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3af000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3af000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3af000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3af000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3ae800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058724800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058724800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058724800 Kernel page fault with the following non-sleepable locks held: shared rw sctpinp (sctpinp) r = 0 (0xfffffe006e3fa920) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074d89a50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776 stack backtrace: #0 0xffffffff8160e166 at witness_debugger+0x156 #1 0xffffffff81610614 at witness_warn+0x894 #2 0xffffffff820a7d47 at trap_pfault+0x157 #3 0xffffffff820a6508 at trap+0x648 #4 0xffffffff8204e3e8 at calltrap+0x8 #5 0xffffffff844ebd5c at sctp_lowlevel_chunk_output+0x216c #6 0xffffffff844e9aa1 at sctp_send_initiate+0x1591 #7 0xffffffff8454de96 at sctp_t1init_timer+0x66 #8 0xffffffff8457c28b at sctp_timeout_handler+0xb3b #9 0xffffffff8152fb45 at softclock_call_cc+0x395 #10 0xffffffff81532ed0 at softclock_thread+0x200 #11 0xffffffff8144ae7c at fork_exit+0xcc #12 0xffffffff8204f44e at fork_trampoline+0xe Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor read data, page not present FreeBSD/amd64instruction pointer = 0x20:0xffffffff81a2afc3 (ci-freebsd-maistack pointer = 0x28:0xfffffe0056c8a1c0 n-7.c.syzkaller.frame pointer = 0x28:0xfffffe0056c8a6f0 internal) (ttyu0code segment = base 0x0, limit 0xfffff, type 0x1b ) login: = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 000000000dc75e60 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000060080fe rax: fffffe00033eee30 rbx: fffffe0075d8cae0 rbp: fffffe0056c8a6f0 r10: aa02000000000000 r11: 000000000000001f r12: fffffe0056c8a4c0 r13: fffffe0056c8a500 r14: 0000000000000000 r15: fffffe00829b6338 trap number = 12 panic: page fault cpuid = 1 time = 25385 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c898f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89a50 vpanic() at vpanic+0x280/frame 0xfffffe0056c89c10 panic() at panic+0xb5/frame 0xfffffe0056c89cd0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c89df0 t