Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. 2019/03/29 23:27:22 fuzzer started 2019/03/29 23:27:22 dialing manager at 10.128.0.248:39563 2019/03/29 23:27:22 syscalls: 1 2019/03/29 23:27:22 code coverage: enabled 2019/03/29 23:27:22 comparison tracing: enabled 2019/03/29 23:27:22 extra coverage: support is not implemented in syzkaller 2019/03/29 23:27:22 setuid sandbox: support is not implemented in syzkaller 2019/03/29 23:27:22 namespace sandbox: support is not implemented in syzkaller 2019/03/29 23:27:22 Android sandbox: support is not implemented in syzkaller 2019/03/29 23:27:22 fault injection: support is not implemented in syzkaller 2019/03/29 23:27:22 leak checking: support is not implemented in syzkaller 2019/03/29 23:27:22 net packet injection: enabled 2019/03/29 23:27:22 net device setup: support is not implemented in syzkaller 23:27:33 executing program 0: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x10000000) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f0000000040)={0x0, 0x1, 0x1, [0x1f]}, &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000000c0)={r1, 0x7fffffff}, &(0x7f0000000100)=0x8) r2 = fcntl$dupfd(r0, 0x0, r0) fchmodat(r2, &(0x7f0000000140)='./file0\x00', 0x32) freebsd11_lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() fchownat(r2, &(0x7f0000000180)='./file0\x00', r3, r5, 0x200) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x103, &(0x7f0000000280)={r1, 0x94, "1785cbd3c35778fe1076cce67eeee133ed7215d21f96c8658c09d071b9148f3fd4731a39ce561e38fcf03782169e8f4a00a9f1e49f36b1f46c2ad6cd4b5f6c28d8aa6714110262d5ab79f948a06daf347e100fe47f2357cf63bacfef97c6439c68708a14e14f8daf3045a833e94c6a9df5c886dc99b15542524b0afc8da8add1b1ccd3d2aaf83ce02013dea6a2c8bb366546f2f1"}, &(0x7f0000000340)=0x9c) truncate(&(0x7f0000000380)='./file0\x00', 0x100000000) getsockname$inet(r0, &(0x7f00000003c0), &(0x7f0000000400)=0x10) r7 = getpgrp(0xffffffffffffffff) r8 = getpid() r9 = getpgid(0x0) r10 = fcntl$getown(r2, 0x5) sendmsg$unix(r2, &(0x7f0000000800)={&(0x7f0000000440)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000680)=[{&(0x7f0000000480)="98b541f7c21215ecfef198bfac986c6263eccc4791a3fa5afb38bf5555dc34015924202e59081a53f68d77abc45f9b7217c4f17f22c6fd2e6a66374e3646e4062d8a654dba372e209392e5c5d8c49b4a680e80d269efbab10be2a352", 0x5c}, {&(0x7f0000000500)="126df88592921415f34fe3002f0b1c612dfaf68a6a37eced51cf51c7e8a7b2ffc73eaf10e1d70d70690217fdd6d61138c9515aa50957289cc0da5a9b8dca73d4fc52767f0fc496ebff4d447319f1388674516f1ed812dd604d6005d8a985eb2922516b72086ca41ff88e3151ae5140a5ab21df7b8026a7c6ac255fa1cf6ff129e0a45669008faa", 0x87}, {&(0x7f00000005c0)="ec3711f8df48a6801962d47f6230fa7df834289c0d099b0f1e7ad196abec09e1bae9aabd65784b1782b02d5b7480b7ab80f20b86140ec6ab4dddd24177a7e8c2c5d0568e04352adc66fbb613149c1dc071c8362da7736f780f0817a2de0858168e3d45c1ee0c91b2f0d667e2e333a5371b9d0e93e6d64342f32c6eee29b08dfa3b4b78256e9a3f49ec3d3b19b74c1ee0c547f6482f3db30eeef4539564c6", 0x9e}], 0x3, &(0x7f00000006c0)=[@cred={0x20, 0xffff, 0x2, r7, r3, r5}, @cred={0x20, 0xffff, 0x2, r8, r3, r5}, @cred={0x20, 0xffff, 0x2, r9, r3, r5}, @rights={0x20, 0xffff, 0x1, [r0, r0, r2]}, @cred={0x20, 0xffff, 0x2, r10, r3, r4}, @rights={0x18, 0xffff, 0x1, [r2]}, @rights={0x20, 0xffff, 0x1, [r0, r2, r0, r0]}, @rights={0x38, 0xffff, 0x1, [r2, r0, r0, r0, r2, r0, r0, r0, r2]}], 0x110, 0x8d}, 0x1) fcntl$getown(r0, 0x5) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000840)={0x0, 0x1, 0x90, "a1555a6ff3646a1b9743330b42ab58700c56e4a15477ff6d171a9392305a59227a054ae870eb638fe49dc8b83f41ac5d07473cf53d9ec222d40b90efb26d4560f85129af00644a4a959df629a0e390bb2502955800d41ef3a3fbfce7c350a592ad349a31c90fe427afa94fa2f296628ee00d4e2fa302b201e11d1630228ef7e6a824b350c2c2b8837ebbbb7d8f11c553"}, 0x98) r11 = socket$inet6(0x1c, 0x20000002, 0x3) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r11, 0x84, 0x103, &(0x7f0000000900)={r6, 0x62, "bdf6233b31500379ca6bd1ae3ca813b1562927596f5ae9f7647e09a0704e6f2353a0b78c15a97aaca20e3c5707397fdf955632eacbca482d0cac6f4901e49cddd4f9aba46227f721430dfaae7cb289db615fb5c5f3870de27c35b8d1457197101ea6"}, &(0x7f0000000980)=0x6a) geteuid() sendto(r11, &(0x7f00000009c0)="9db3c9541a64801710f522eba9bf989ee46812db9a60c2cb71c7d16df05adfbaf0ee1e7f3731cb3010fdbc1ee9eeb9be8667eb68f9eca185634ce9140a662b870454404967efc8718907c1f009979464f88f76fa2f0b3a4bc14755fe698ac5e52f8be2de70f26dced71fc5a1d230d6068845b71e157bc54264b40bba0d1c2aab8772e6ff159b746117f278dcdd5789", 0x8f, 0x100, 0x0, 0x0) r12 = shmget(0x0, 0x2000, 0x608, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r12, 0x2, &(0x7f0000000a80)=""/197) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000b80)={0x3, [0x7, 0x8, 0x80000000]}, &(0x7f0000000bc0)=0xa) r13 = semget$private(0x0, 0x3, 0x1) __semctl$GETVAL(r13, 0x6, 0x5, &(0x7f0000000c00)=""/217) ftruncate(r2, 0xfffffffffffffffd) setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x18, &(0x7f0000000d00)=0x1, 0x4) 23:27:33 executing program 1: r0 = shmget(0x1, 0x1000, 0x141, &(0x7f0000fff000/0x1000)=nil) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000040)='(+@(\x00', &(0x7f0000000080)='-)!!.\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='\x00'], &(0x7f00000001c0)) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000200)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000240)=0x1c) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000280)={@in={{0x2, 0x3}}, 0x0, 0x180000000000, 0x3, 0x180, 0x0, 0x10001, 0x6}, &(0x7f0000000340)=0xa0) setsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000380)={r2, 0x8001, 0x7, 0x1}, 0x10) getsockopt$sock_timeval(r1, 0xffff, 0x1007, &(0x7f00000003c0), &(0x7f0000000400)=0x10) r3 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000440)) connect$inet(r3, &(0x7f0000000480)={0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) listen(r1, 0x100000000) r4 = accept$inet6(r1, &(0x7f00000004c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000500)=0x1c) getpeername$inet(r3, &(0x7f0000000540)={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000580)=0x10) r5 = socket$unix(0x1, 0x1, 0x0) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x2000) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x1000) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f00000005c0)={r2, 0x3d, "dbc00ffa17f078f48bdd7ebb011a00618552ecc39363a69a12d7e99b8dd9569674343de98a96208d53bb5dc6edf4ae57d9758baef66dfc9a5e02f10fa0"}, &(0x7f0000000640)=0x45) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f0000000680), &(0x7f00000006c0)=0x4) setsockopt$inet_group_source_req(r3, 0x0, 0x57, &(0x7f0000000700)={0x8, {{0x2, 0x0}}, {{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}}, 0x118) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000840), 0x4) setrlimit(0x5, &(0x7f0000000880)={0x8}) setsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f00000008c0)={r2, 0x9, 0x8001}, 0x8) recvfrom$inet(r3, &(0x7f0000000900)=""/77, 0x4d, 0x400c3, &(0x7f0000000980)={0x2, 0x0}, 0x10) setsockopt$inet6_MCAST_JOIN_GROUP(r6, 0x29, 0x50, &(0x7f00000009c0)={0x5, {{0x1c, 0x0, 0x8, @loopback, 0x3}}}, 0x88) shmctl$SHM_UNLOCK(r0, 0xc) getpeername$inet(r3, &(0x7f0000000a80)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000ac0)=0x10) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x2000) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000b00)='vegas\x00', 0x6) r7 = getpgid(0x0) r8 = geteuid() freebsd11_lstat(&(0x7f0000002080)='./file0\x00', &(0x7f00000020c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpid() freebsd11_fstat(r1, &(0x7f0000002140)={0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getgid() r13 = fcntl$getown(r4, 0x5) getresuid(&(0x7f00000021c0)=0x0, &(0x7f0000002200), &(0x7f0000002240)) fstat(r5, &(0x7f0000002280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = fcntl$getown(r3, 0x5) getresuid(&(0x7f0000002380)=0x0, &(0x7f00000023c0), &(0x7f0000002400)) freebsd11_stat(&(0x7f0000002440)='./file0\x00', &(0x7f0000002480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpgrp(0x0) r20 = getuid() r21 = getgid() sendmsg$unix(r5, &(0x7f0000002640)={&(0x7f0000000b40)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000001fc0)=[{&(0x7f0000000b80)="1cb04c1b4070182993af76e528b763bef6b2257c7bddd20e7dcfb17c3142ac89ef6f73a90e8a263b98a45c3d8d9c202cb43973faa5c0d3a30d8905463124fd56de7ee4da6eeeb2c8ba043dc721fdd30b3575a37aa73478eb9649adbee816b75efc85b3641747513b281ed918d6b14ec7f74a29f61ca703bed1c6f72b20bd7fe3c011d5add1b3ff5bf7612df9ea30fa4ab0489f86dd759bf36a7f62be4c910f65", 0xa0}, {&(0x7f0000000c40)="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", 0x1000}, {&(0x7f0000001c40)="3e972a74a3ac6b535a07e361a514b961b357712edf3824c9ea313227c7726a8abdc45d6b57b33482f81fecdecaa11349aada5290e9bb73", 0x37}, {&(0x7f0000001c80)="f1a90fe83d246bee751120aabcf32774ff40e71050574d9880a18a76e68a4a422169d5de6023fa87f588bc7af4", 0x2d}, {&(0x7f0000001cc0)="9e143355f66ab8f7112da17c57b09952b28829a18af274471a7e94f80d26d274042c7b14e9ee708cb56cb5e0ca70feba24e0", 0x32}, {&(0x7f0000001d00)="d599f61f60d2cddd1724752bc09ed77227a35268bcc349d9a93273b541d6ab00bf06700741f689ac9377b0f093e8c2f9a79f2acb9fed6272de60cdbca19d1c22724f538aae6204802725c124a287bfd09796c39696b2178cae7636224ea1f19dceb63829644b70b5e9593f60981ce69af3786ca6a4f823a1faca6dcd833142cd221b3bd71d965d4f389a020814436d200f8ff9096259c35dcd9a02426c361ddb61b979526d56749332aba75256e2b8cb6850897d4f453f5fc15a33f98f1f370961141472197ba498ef230e228e9eada0f7445f5075f4485036588e35e525fa2dfb0bfd2b0d39171cc3d0a87362b9", 0xee}, {&(0x7f0000001e00)="edbea0d2c2a01dfdedba59d256bc4df615b808ef", 0x14}, {&(0x7f0000001e40)="12d75582ec26f41eebc276361bb892557b0c5303e5d42523a76207f9de86d8020b7aaa4c5fa5b0417ffe82a06e255fbb18ff86d294ca50cac7c9dbbac59f3ff650e8ec582c0c29260a2b864b01105530ab1db141f4e7f40ffef479213dc5cba3249eee5a8c8d99b7615857d68f7037835207bdc568e4b5766240eecd57c90345c83f24d4feb4929bfe2195f109840adfa3eb4eb4cc486a658cf156e98624c4dfce8aa6e2caf5d338012c0ff714635dc21a854ecf1ae353ef0a007bfe", 0xbc}, {&(0x7f0000001f00)="92b9c83d949ea3d898bdb986425252a06e83215535e90108385ebba1cba82829cb4956446dff873944d8d55d8d14c8adfb12f0c252824af7546a0263d0c07d7e944571ecfb41e3a6139b8e965993650ce00655f8bf58cb87171973b7fff396ac18a1adab67373bca8fdc9f74359b5bde889b5e2d3275012fa2b6c71900356633858d8d04b24ea9b43e3b547e4770a66ab0f50b0ccd5a7cfafec0004ae71eceee6d55204872e0cb591cb2515c36e5879e", 0xb0}], 0x9, &(0x7f0000002500)=[@rights={0x18, 0xffff, 0x1, [r1, r5]}, @cred={0x20, 0xffff, 0x2, r7, r8, r9}, @cred={0x20, 0xffff, 0x2, r10, r11, r12}, @cred={0x20, 0xffff, 0x2, r13, r14, r15}, @cred={0x20, 0xffff, 0x2, r16, r17, r18}, @rights={0x20, 0xffff, 0x1, [r1, r3, r3]}, @rights={0x28, 0xffff, 0x1, [r1, r5, r6, r3, r1]}, @rights={0x18, 0xffff, 0x1, [r5, r3]}, @cred={0x20, 0xffff, 0x2, r19, r20, r21}], 0x118, 0x20004}, 0x0) 23:27:33 executing program 2: r0 = socket$inet6_icmp(0x1c, 0x2, 0x3a) write(r0, &(0x7f0000000000)="d3f6965fd27f44d734dbec932048a9c771e56af01692455b94f24f51e186075c4f57d9e87c25b766175af81926c68d9e66e275d040ba2d68a16ca1b186b647801fdc12642959daf4530f1fda41e35b4212fc86e7c4c49a03a6d0a177028337f39545c8c5225729e1666bf42c5d11cffe878ddb4e1e2bd4b4a0ebeb44148454eb84a7dc62edd3f67a79f535005ed1312ecfaf8884aae347e1d5a9fe3c9815e31d98a9e32984cd30c5aaa8e741f1d6cf8f545dd8671f477e8383a59973bbcec0421cafea63ac765e76d84263851db149e09ee90fd5da1d918139a6aa9d7e92a469bdcca1dd753e9cd907", 0xe9) fcntl$setstatus(r0, 0x4, 0x1004c) write(r0, &(0x7f0000000100)="578290b30ed7a272c31cca86e685c1ec9a411a51800fbb40c6aad4d2b3f2ad7dd59a788e34c8ee797a5920353be522c8fd18339e64eaf9cfc4f6a6b082cd4159ef97ca55e746131a4c1e5fd6c8c0919d80b7b9586e02c55505c3cc301c7662a3cc0a6229cdd41b44868e373ab4bfd52cbe6c216958be", 0x76) getsockopt(r0, 0x7, 0xae46, &(0x7f0000000180)=""/167, &(0x7f0000000240)=0xa7) r1 = accept$inet6(r0, &(0x7f0000000280)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000002c0)=0x1c) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$inet6_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000380), &(0x7f00000003c0)=0xb) r2 = socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$sock_int(r1, 0xffff, 0x40, &(0x7f0000000400), &(0x7f0000000440)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000480)={0x0, 0x1}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000500)={r3, 0x8, 0x4f0, 0x9, 0xe2, 0x6}, &(0x7f0000000540)=0x14) r5 = open(&(0x7f0000000580)='./file0\x00', 0x0, 0x0) getsockopt$inet_mreqn(r5, 0x0, 0xd, &(0x7f00000005c0)={@remote, @rand_addr}, &(0x7f0000000600)=0xc) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000006c0)={r3, &(0x7f0000000640)=[@in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6, @in={0x2, 0xffffffffffffffff, @loopback}]}, &(0x7f0000000700)=0x10) r7 = open(&(0x7f0000000740)='./file0\x00', 0x3, 0x50) r8 = open(&(0x7f0000000780)='./file0\x00', 0x100802, 0x23) renameat(r5, &(0x7f00000007c0)='./file0\x00', r7, &(0x7f0000000800)='./file0\x00') setsockopt$sock_int(r2, 0xffff, 0x0, &(0x7f0000000840)=0x9, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x11, &(0x7f0000000880), &(0x7f00000008c0)=0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xd, &(0x7f0000000900), &(0x7f0000000940)=0x4) getsockopt(r7, 0x3ff, 0x3, &(0x7f0000000980)=""/190, &(0x7f0000000a40)=0xbe) r9 = open$dir(&(0x7f0000000a80)='./file0\x00', 0x2, 0x102) sendfile(r5, r9, &(0x7f0000000ac0), 0x401) sendmsg$unix(r5, &(0x7f0000000d80)={&(0x7f0000000b00)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000000d40)=[{&(0x7f0000000b40)="a769f34ab7d6540c157426d082bf58a919fb46394d30bfe267787c6c4cb1c8c76b729cc7db00e98f3f5aaa0bdba833ae325f377fbc28b8fb676276fdcb87fc0796ea1a2a73a24711ecb7ca506b89ec410711860746a50750c5cce8e90df3f1f4e050933763d0295671f4e22d8c5b751dfcfdd55d2798c665b1886d9f8b30d60171b9dc1b6f36484b", 0x88}, {&(0x7f0000000c00)="97a0804053d9b3be6a5c38d16b8fc9a7bc8cc8cd27e62e0d475eb36452ffe2f5c48e40a91b2eda94d0faae196e3e04c44bb0b3aaf4e04d3b662533bed44e739ebd4522a56522e6a9a156e9fc03fe2190886d0499101f05ae066e8c14f31da42fe26b4a812e7387cfb40b6cb57722d7", 0x6f}, {&(0x7f0000000c80)="587936cc28376181cc18cfc8392657508b41d7a2fd1085db9da31d5cab423e7ab31526f766481edbc64cc6775d9ca9dee03077ea99d4fb072527b780370302bd7b1219ea5fd80600a03c250be191ca56350391463fb6053a6b33674c3892ad4627cff00ec76981c5ca3a4e9e6269102d2a7b1cb0d28294e35bfaa1e3e426a837b6c1a48ed11116d43129594c5af61c33727e42981887e4f0c5543fd447020e203511f46308b700ec8f4c5473d9ec", 0xae}], 0x3}, 0x81) setsockopt$sock_timeval(r5, 0xffff, 0x1007, &(0x7f0000000dc0)={0x8, 0x2}, 0x10) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f0000000e00)={0x1, 0xfffffffffffffff9, r4}, 0xc) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r5, 0x84, 0x8003, &(0x7f0000000ec0)={r3, &(0x7f0000000e40)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000f00)=0x10) getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xb, &(0x7f0000000f40)={0x401, 0x10001, 0x2000, 0x1, 0x9, 0x8, 0x7, 0x1, r6}, &(0x7f0000000f80)=0x20) setsockopt$inet_tcp_buf(r5, 0x6, 0x26, &(0x7f0000000fc0)="f3becaade162611a", 0x8) 23:27:33 executing program 3: socketpair(0x17, 0x3, 0x65, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040)={0x800, 0x0, 0x7, 0x6f2171b, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000100)={r2, &(0x7f00000000c0)=[@in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @rand_addr}]}, &(0x7f0000000140)=0x10) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000180)=0x3, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x50, &(0x7f00000001c0)={0x6, {{0x2, 0x1, @loopback}}}, 0x90) setsockopt$sock_int(r1, 0xffff, 0x1017, &(0x7f0000000280)=0x4, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000002c0)={@in6={{0x1c, 0x2, 0x7, @remote={0xfe, 0x80, [], 0x0}, 0x8}}, r3, 0x5, 0x3f, 0x3}, &(0x7f0000000380)=0x8c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000003c0)={0x400, 0x0, 0x9, 0x9, r3}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000440)={r3, 0x6}, 0x8) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000480)={@in6={{0x1c, 0x1, 0xfffffffffffffffd, @local={0xfe, 0x80, [], 0x0}, 0x6}}, r5}, &(0x7f0000000540)=0x84) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000580)={r3, 0x1d, "cebe5b0df524ad301b0dfa60abb27b06054975c3fbb882b09f5ce5c377"}, &(0x7f00000005c0)=0x25) getsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000600)=""/208, &(0x7f0000000700)=0xd0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000740)={0x3f, 0x1000, 0x3, 0x400, r6}, &(0x7f0000000780)=0x10) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f00000007c0)=0x4, 0x4) clock_getres(0xe, &(0x7f0000000800)) bind$unix(r1, &(0x7f0000000840)=@abs={0x1, 0x0, 0x0}, 0x8) read(r0, &(0x7f0000000880)=""/31, 0x1f) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000940)={r5, &(0x7f00000008c0)=[@in={0x2, 0x2, @multicast2}, @in6={0x1c, 0x1, 0x1000, @remote={0xfe, 0x80, [], 0x0}, 0x5ce3}, @in6={0x1c, 0x1, 0x9, @remote={0xfe, 0x80, [], 0x0}, 0x7ff}, @in6={0x1c, 0x2, 0x8, @loopback, 0x100000001}]}, &(0x7f0000000980)=0x10) writev(r0, &(0x7f0000000ec0)=[{&(0x7f00000009c0)="b705150db06e6f53a4d68f2e317824b0838fe63ccf70332048792a68e135bfb43f80e850f3b8800a21564a966dd6f04a2e2603a2a4c13530bb29f955a5b7913a0eebeb5617d579fc0fbd5b59423f1d791e7ea32e6fa5246106348ed826301a1391c9dd30717232b1d1620b091d70be2675eb3d05a0296dcc01f27e8ea854acfa70", 0x81}, {&(0x7f0000000a80)="47e435da9c8167aa8b0da981635e5e792fa597598fc5da94321b48cdb263778abe138415f29aab7df5f7e7f11bc579f5f2f49f8ff42f5decc1fdbd20e62304b628779ee3c0b08e2ea13c72aa16e3697fa5572748b60218d8e1d458b159da5bd45f1b3d0cab905aad0116a333a233cd380a118576c91515aab98a45812128b0db8a8cc2fe31631e89", 0x88}, {&(0x7f0000000b40)="c45a3812fedf4a5bb2778328bf1cabd6a6db4ed050229849a3f88d2f24ea93a23173289cb2cb188827e1270407ae76797cc3cdad767922f21ab1953b2c958c9e3ee2c1eac4dbcc7800037c31a649354755103ac7e2b2e90be34b109078f6baa7c6f5892492446a1ef53e582995a393280e357682057bb2169e911278c73e19fad97283fee197ce6534ba5839ea241e272bc1e0817c48ed01a44fb3720bb04016a87964df7e8f08894811aa1c5c1d52dcab6913368b8be90c972df45cfba1aecd49a3eb77e55c02e94ed6", 0xca}, {&(0x7f0000000c40)="1aacb5d9a3a53613678f63f985", 0xd}, {&(0x7f0000000c80)="4a10709660b3232f66a135dcc70d0ab03d4f6680132ff467fb3ff8e4958d11d7f07df425c94537b8d4aa9a324d18cce2e2641d8754c43290fc1e7f7545cfff4734ba86804ee5f76c1e22162194b26e4daaa596eb44e22ae1435ca738c587a8dc61919233547e96ee3120246b30df57d569d20d5544f7cf9a324b1f1cd692aa631e6de5cae5f6779753e609535c767971adb66ee646deda174a", 0x99}, {&(0x7f0000000d40)="4b89ef976c93de5634391927c6b0e2d2c88a681e7fd05308c55eda15b711ca74f215b17c2a419745aa650ef0226d4f07d9dd8b993bca54a772569550f0c1ba", 0x3f}, {&(0x7f0000000d80)="b43acddb795296a618d6b4f8b50d89ab8204504ea93e88bb73bec991", 0x1c}, {&(0x7f0000000dc0)="3e31671ac42e1938021f65b9fee9f2bf6082a7b592de23fad83de242ebb72776738bffa7254082468c25e75b9aceed14f27ad2d4ae9edb49cefc5f2f738d5ae3db466d1f540e346abd44d8e7246736775da7e11b8d6ce05ba9ba57875b2fc1b2ee606f644ed8391f111b35f2c8d2714ddb326266a713b45c055a217af31f55cf4f69e62e3397688d56f5afe58dfd979fff52c70ef513c119b546992f9c8902e18b9a630550e8e10ee390a530d3eb56674f909d0ee50fa124e1af9249b9ca946804b6fdab1d0e35caaf22b5e12f11cef0", 0xd0}], 0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000f40)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, r3}, 0x8c) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001000)={@in6={{0x1c, 0x1, 0x8000, @loopback, 0xe0c}}, r5, 0x1ff, 0x100000000, 0x4}, 0x8c) setsockopt$inet6_int(r0, 0x29, 0x2f, &(0x7f00000010c0)=0xc5, 0x4) getrlimit(0x3, &(0x7f0000001100)) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000001140)={@in6={{0x1c, 0x3, 0xf9, @loopback, 0x3f}}, r7, 0x8, 0x34, 0x0, 0x3, 0x80}, &(0x7f0000001200)=0x98) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000001240), &(0x7f0000001280)=0x4) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f00000012c0)={r4, 0x7, 0x0, 0x8, 0x7}, &(0x7f0000001300)=0x18) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000001340), &(0x7f0000001380)=0x4) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f00000013c0)={r6, 0x10}, 0x8) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000001400)={0x6, {{0x2, 0x3, @loopback}}}, 0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000014c0)={0x0, 0x100, 0xe6, 0xf77, r4}, &(0x7f0000001500)=0x10) 23:27:33 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000204, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000080)={r1, 0x8001, 0x4}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) setsockopt$inet_udp(r0, 0x11, 0x0, 0x0, 0xffffffcf) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000140)=r1, 0x4) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 23:27:33 executing program 1: r0 = socket$inet(0x2, 0x2, 0x40) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r2 = dup(r1) pwritev(r2, &(0x7f0000002800)=[{&(0x7f0000000100)='Z', 0x1}], 0x1, 0x6d998) read(r2, &(0x7f0000000000)=""/175, 0x6d999) r3 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0) writev(r3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075) open$dir(&(0x7f0000000040)='./file0\x00', 0x6d00, 0x0) 23:27:33 executing program 0: r0 = socket(0x1c, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000002c0)={0x0, 0x800}, 0x10) setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000000)=0x3, 0x4) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@file={0x21c00, './file0/file0\x00'}, 0x1c) 23:27:33 executing program 0: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000040)=0x10) r2 = socket$inet6(0x1c, 0x10000003, 0x0) sendmsg$inet6_sctp(r2, &(0x7f00000000c0)={&(0x7f00000001c0)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x63, 0x0, 0x0, &(0x7f00000005c0)=[@dstaddrv4={0x10, 0x29, 0x18, @rand_addr}], 0x10}, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f0000000080)={0x9, [0x8a7, 0x40, 0x7, 0x5, 0xffffffffffff8001, 0x80000000000000, 0x4, 0x3, 0x101]}, 0x16) fcntl$lock(r0, 0xf, &(0x7f00000001c0)={0x3, 0x4, 0x0, 0x5}) 23:27:33 executing program 0: r0 = socket$inet6(0x1c, 0x3, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="aa7a00000000000400000001000100000002004e20ac141ebb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000000100000040000000d5000000"], &(0x7f0000000200)=0xb8) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f0000000340)={r2, &(0x7f0000000280)=[@in6={0x1c, 0x3, 0xf6, @empty, 0x29}, @in={0x2, 0x2, @multicast1}, @in6={0x1c, 0x1, 0xba15, @remote={0xfe, 0x80, [], 0x0}, 0x3}, @in6={0x1c, 0x1, 0x3, @remote={0xfe, 0x80, [], 0x0}, 0x3f}, @in={0x2, 0x0}, @in={0x2, 0x2, @multicast2}, @in={0x2, 0x2}, @in6={0x1c, 0x2, 0x1ff}, @in={0x2, 0x0, @multicast1}]}, &(0x7f0000000380)=0x10) socketpair(0x17, 0x7, 0x81, &(0x7f00000003c0)={0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000400)={0x0, 0x2, 0x5}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x16, &(0x7f0000000480)={r4, 0x3}, 0x8) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000240)=r1, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x30, &(0x7f0000000000)={0x9, {{0x1c, 0x3, 0x2, @remote, 0x800000000000000}}, {{0x1c, 0x1, 0x80000000000, @remote}}}, 0x108) 23:27:33 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) symlinkat(0x0, r0, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) shmget(0x1, 0x4000, 0x8, &(0x7f0000ff9000/0x4000)=nil) shmget$private(0x0, 0x1000, 0x20, &(0x7f0000ffc000/0x1000)=nil) r1 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ff9000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() mlockall(0xfffffffeffffffff) syz_extract_tcp_res(&(0x7f0000000040), 0x808, 0x1) 23:27:34 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2b, &(0x7f0000000040), 0x4) r1 = getpgid(0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x100000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000080)={0xf9a9, 0x100080c, 0x4, 0x3, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x108, &(0x7f0000000100)={r3, 0x5de6a841, 0x3, 0x7, 0xf74}, &(0x7f0000000140)=0x18) socket$inet_udplite(0x2, 0x2, 0x88) fsync(r0) fcntl$setown(r0, 0x6, r1) 23:27:34 executing program 1: r0 = socket$inet(0x2, 0x2, 0x40) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r2 = dup(r1) pwritev(r2, &(0x7f0000002800)=[{&(0x7f0000000100)='Z', 0x1}], 0x1, 0x6d998) read(r2, &(0x7f0000000000)=""/175, 0x6d999) r3 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0) writev(r3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075) open$dir(&(0x7f0000000040)='./file0\x00', 0x6d00, 0x0) 23:27:35 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) symlinkat(0x0, r0, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) shmget(0x1, 0x4000, 0x8, &(0x7f0000ff9000/0x4000)=nil) shmget$private(0x0, 0x1000, 0x20, &(0x7f0000ffc000/0x1000)=nil) r1 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ff9000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() mlockall(0xfffffffeffffffff) syz_extract_tcp_res(&(0x7f0000000040), 0x808, 0x1) 23:27:35 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) symlinkat(0x0, r0, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) shmget(0x1, 0x4000, 0x8, &(0x7f0000ff9000/0x4000)=nil) shmget$private(0x0, 0x1000, 0x20, &(0x7f0000ffc000/0x1000)=nil) r1 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ff9000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() mlockall(0xfffffffeffffffff) syz_extract_tcp_res(&(0x7f0000000040), 0x808, 0x1) 23:27:35 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000004c0)={0x4, 0x0, 0x2010, 0x5, 0x6, 0xa, 0x4, 0x7f, 0x0}, &(0x7f0000000500)=0x20) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000540)={r1, 0x1ff}, 0x8) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x29, &(0x7f0000000280)={r1, 0x80000000}, &(0x7f00000002c0)=0x8) lseek(r2, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f0000001500)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000000)=0x1008) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x29, &(0x7f0000000040)={r3, 0x455}, &(0x7f0000000080)=0x8) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) r5 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) bind$unix(r0, &(0x7f0000000580)=@file={0x1, './file0\x00'}, 0xa) r6 = dup2(r5, r2) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_STATUS(r6, 0x84, 0x100, &(0x7f00000001c0)=ANY=[@ANYRES32=r4, @ANYBLOB="01800000020000000200207801000100030000001c004e22f7fffffffe8000000000000000000000000000aa0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=r4, @ANYBLOB="feffffff00040000000100000000000007000000"], &(0x7f0000000100)=0xb0) dup2(r5, r5) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_STATUS(r2, 0x84, 0x100, &(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYBLOB="07000000070000000200030005004000ff0f00001c004e2368cd0000000000000000000000000000000000006f05000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=r4, @ANYBLOB="5bf90000ff000000040000000000000004000000c1f529f71b38c11d332c41864c5fa64a15495250e5042401ebb1343024adcf174b585f11"], &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x7, &(0x7f0000000340)={@in={{0x2, 0x3, @multicast1}}, r7}, &(0x7f0000000400)=0x8c) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) 23:27:35 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000100), 0x4) freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)=0x0) setreuid(r1, r2) 23:27:35 executing program 3: ppoll(&(0x7f0000000000), 0x2000000000000051, 0x0, &(0x7f0000000100)={0x8000000}, 0xfffffffffffffd1e) r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) fcntl$setflags(r0, 0x2, 0x1) 23:27:35 executing program 3: r0 = socket(0x2, 0x5, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x902, &(0x7f00000001c0)={r1}, 0x8) 23:27:35 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) freebsd11_stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f00000001c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) fchown(r0, r1, r2) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x1d4) getpeername$unix(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008879dc24ff4a46070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f31f7cb200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e080fd397e7dea3f9f920000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x402, 0x3, 0xf1, 0x100000000}, 0xfffffffffffffebf) setsockopt$inet_udplite(r0, 0x88, 0x2, &(0x7f0000000040)=0x9f, 0x4) freebsd11_mknod(0x0, 0x0, 0x9) 23:27:36 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82022e2f6669009de3d1"], 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x9}, 0x10) execve(0x0, 0x0, 0x0) write(r0, &(0x7f0000000140)="1e", 0x1) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000040)={0x4a0d}, 0x8) close(r0) 23:27:36 executing program 2: r0 = socket(0x40000000002, 0x3, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="200002000002000000000000000000000000f15931d108df67abfb90c4790000"], &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x8, 0x800, 0x4, 0x3, r1}, 0x10) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f00000000c0)=0x7, 0x2b5) sendmsg$unix(r0, &(0x7f0000000980)={&(0x7f0000000040)=@abs, 0x8, 0x0}, 0x0) 23:27:37 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet(0x2, 0x0, 0x77) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, 0x7480000000, 0x8}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f00000000c0)={r2, 0x6, 0xbe91, 0x4, 0x0, 0x1}, 0x14) r3 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x903, &(0x7f0000000000)=0x42, 0xfe6a) 23:27:38 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="f52e9d3d6b6001df4ac5888b67b5aecf6ff710199e789b5117dc34ba3fecab3542235e090ba57dc0c50d5acf3d242ab9b093adba6cff1e0590fe196ef1443b360bb6265577bc2c499c81f9869d394992c3fd0bb830fa03c56df2477a84c9783d64fbde3fc9f05a3feacf48c9aec83d7720e6b64037eeece99a1ed24f1f89aba9e7e38487108dc217f28272c8fc5f9bede67fc02340a4b4e233700c0330a8286b4b0645ea6689a70aef77", 0xaa, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00') openat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x4) 23:27:38 executing program 2: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, 0xffffffffffffffff, 0x0) madvise(&(0x7f000010e000/0x1000)=nil, 0x2010e000, 0x0) 23:27:38 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffff8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={@in6={{0x1c, 0x2, 0x6, @local={0xfe, 0x80, [], 0x0}, 0x3}}, 0x0, 0x5, 0x2, 0x6, 0x40, 0x7, 0x2}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000140)={r1, 0x4}, &(0x7f00000001c0)=0x8) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x6d) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0xfffffffffffffe44) setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, 0x0, 0xffffffffffffff18) 23:27:38 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x208020001) lseek(r0, 0x0, 0x3) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0xb) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, 0x0, 0x0) flock(0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, 0x0, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x100000, 0x0, 0x0) 23:27:39 executing program 3: r0 = socket(0x2, 0x5, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in, 0x0, 0xfffffffffffffffd}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000540)={@in6={{0x1c, 0x3, 0x80, @empty, 0x5}}, r1, 0x100, 0x1, 0x4, 0x783, 0x401, 0x8d9}, &(0x7f0000000600)=0x98) 23:27:39 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) ftruncate(r0, 0xffffffff00000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f000062e000)={0x0, 0x0, 0x0}, 0x0) poll(&(0x7f0000000000)=[{r1, 0x1}], 0x1, 0x0) r3 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$inet6_buf(r3, 0x29, 0x1c, &(0x7f0000000000)=""/172, &(0x7f00000000c0)=0xac) 23:27:39 executing program 1: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="82022e2f46696cffe19b5f238c3e4d16b914"], 0x1) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000240)={0x4, 0x10, 0x3, 0x5, 0x0}, &(0x7f0000000280)=0x10) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000000)={r1, 0x7ff}, &(0x7f0000000040)=0xc) 23:27:39 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x208020001) lseek(r0, 0x0, 0x3) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) write(r0, 0x0, 0x0) socket$inet6_udp(0x1c, 0x2, 0x0) recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) exit(0x0) truncate(0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0) poll(0x0, 0x0, 0x10000) getitimer(0x0, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)=ANY=[@ANYBLOB="1c004e2300000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="03000000ffff0000"], &(0x7f0000000040)=0x8c) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f00000001c0)={r1, 0x76a, 0x3}, 0xc) open$dir(0x0, 0x0, 0x140) freebsd11_fstat(0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) 23:27:39 executing program 1: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x104) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000080)={0x0, &(0x7f0000000000)=[@in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @rand_addr}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={@in={{0x2, 0x1, @loopback}}, r1}, 0x8c) r2 = open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x11, r2, 0x400) fcntl$setflags(r0, 0x2, 0x1) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x12, r0, 0x0) mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000) 23:27:39 executing program 1: r0 = shmget(0x1, 0x1000, 0xb, &(0x7f0000fff000/0x1000)=nil) shmat(r0, &(0x7f0000ff9000/0x1000)=nil, 0x3000) shmget$private(0x0, 0x2000, 0x309, &(0x7f0000ff9000/0x2000)=nil) shmget$private(0x0, 0x4000, 0x100, &(0x7f0000ffc000/0x4000)=nil) r1 = shmget(0x3, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil) shmat(r1, &(0x7f0000ffd000/0x3000)=nil, 0x2000) r2 = socket$inet6(0x1c, 0x0, 0x101) r3 = getpgid(0x0) fcntl$lock(r2, 0xd, &(0x7f0000000000)={0x3, 0x4, 0xffff, 0xbb, r3}) 23:27:39 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_group_source_req(r1, 0x0, 0x56, &(0x7f0000000000)={0xa84, {{0x2, 0x2, @remote={0xac, 0x14, 0x0}}}, {{0x2, 0x2, @multicast2}}}, 0x118) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) getsockopt$inet_tcp_buf(r3, 0x6, 0x65, &(0x7f0000000180)=""/20, &(0x7f00000001c0)=0x14) getsockopt$sock_accept_filter(r3, 0xffff, 0x1000, &(0x7f0000000200), &(0x7f0000000300)=0x100) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x1000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000340)={0x9, 0x3, 0x20, 0x49f7, 0x5, 0x7f, 0x0, 0x1, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f00000003c0)={r4}, &(0x7f0000000400)=0x8) getsockopt$inet_mreqn(r2, 0x0, 0xd, &(0x7f0000000440)={@multicast2, @rand_addr, 0x0}, &(0x7f0000000480)=0xc) setsockopt$inet_mreqn(r3, 0x0, 0xc, &(0x7f00000004c0)={@multicast1, @remote={0xac, 0x14, 0x0}, r6}, 0xc) setsockopt$inet6_sctp_SCTP_MAXSEG(r2, 0x84, 0xe, &(0x7f0000000500)={r5, 0x9}, 0x8) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f0000000540)={r5, 0x560, 0x1, [0x3]}, &(0x7f0000000580)=0xa) r8 = dup(r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000005c0)={0x2, [0x0, 0x0]}, &(0x7f0000000600)=0xc) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000c40), &(0x7f0000000680)=0x4) r11 = accept4$inet6(r8, &(0x7f00000006c0)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000700)=0x1c, 0x10000000) getsockopt$inet6_udplite(r2, 0x88, 0x6, &(0x7f0000000740), &(0x7f0000000780)=0x4) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0xa, &(0x7f00000007c0)={@in6={{0x1c, 0x1, 0xaf46, @remote={0xfe, 0x80, [], 0x0}, 0x3}}, r4, 0xc6ca, 0x0, 0x31c, 0x1000, 0x7, 0x2}, &(0x7f0000000880)=0x98) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x9, &(0x7f00000008c0), &(0x7f0000000900)=0x4) r12 = getpgid(0x0) r13 = getpid() setpgid(r12, r13) setsockopt$inet6_sctp_SCTP_MAXSEG(r8, 0x84, 0xe, &(0x7f0000000940)={r7, 0x2}, 0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x23, &(0x7f0000000980)=ANY=[@ANYBLOB="1c004e2200000000000000000000000000000000000000010900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=r9, @ANYBLOB="04100663e50caa00"], &(0x7f0000000a40)=0x8c) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x29, &(0x7f0000000a80)={r10}, 0x8) setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r3, 0x84, 0x8002, &(0x7f0000000b40)={r4, &(0x7f0000000ac0)=[@in={0x2, 0x3, @multicast2}, @in6={0x1c, 0x0, 0x9, @remote={0xfe, 0x80, [], 0x0}, 0x100}, @in6={0x1c, 0x1, 0x8, @remote={0xfe, 0x80, [], 0x0}, 0xea0}, @in={0x2, 0x1, @multicast1}, @in={0x2, 0x3, @rand_addr=0x2}, @in={0x2, 0x0, @broadcast}]}, &(0x7f0000000b80)=0x10) fcntl$setown(r11, 0x6, r12) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000c80)={r4, &(0x7f0000000bc0)=[@in6, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @local}, @in={0x2, 0xffffffffffffffff, @loopback}, @in]}, &(0x7f0000000cc0)=0x10) 23:27:41 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x5, &(0x7f0000000580), 0x1f) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = open(&(0x7f0000000000)='./file0\x00', 0x20441, 0x4) accept4$inet6(r1, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000080)=0x1c, 0x10000000) socket$inet6_udplite(0x1c, 0x2, 0x88) 23:27:41 executing program 0: poll(0xfffffffffffffffe, 0x0, 0x0) r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) r1 = getpgrp(0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) mkdirat(r2, &(0x7f0000000040)='.\x00', 0x100) fcntl$setown(r0, 0x6, r1) 23:27:41 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000000)={0x2, {{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}}, 0x90) setsockopt$inet_opts(r0, 0x0, 0x5d, &(0x7f0000000580), 0x1f) 23:27:41 executing program 1: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000540)=ANY=[@ANYBLOB="1e873eb480a828e463989425334361b2d6672a069a91911aa016143ee376b84f0850f53697577d09cb777ab67fc14e9e5dc1866fc4d1a8f7d0cc2afd2dda7b9925cdb324f5bd2f86cda04100993fe47ff4d360e112d9f4"], 0x0) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={0x0, 0x7fffffff}, 0x8) truncate(0x0, 0xffffffffffff5355) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f00000003c0)={0x0, 0x20}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYBLOB="750000006a6b4f573eeb090000003340e6c0ca7439392de4a08be779137f625135d34d63a79a6636a85c1dc8fc2baf24328db59ed90dcfa7efc71998e2bbc6f245a1f29ccf383c8d0c3437f6816686c83e90da5ad44c438ebf65dd25000ca2070b2f55177e946a13cf6f"], 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000300)={@in={{0x2, 0x0}}, r3, 0x2, 0x1, 0x11d, 0x8, 0x9, 0xe75}, 0xa0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) accept(r2, &(0x7f0000000240)=@in={0x2, 0xffffffffffffffff, @broadcast}, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0xd27}, 0x8) 23:27:41 executing program 0: r0 = socket$inet(0x2, 0x3, 0x2) getsockopt$inet_opts(r0, 0x0, 0x36, 0x0, 0x0) 23:27:41 executing program 3: r0 = socket(0x2, 0x5, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0xf, 0x1, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000180)={r1, 0x200, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f00000001c0)={r1, 0x5}, 0x8) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000100)=0x8) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1e, &(0x7f0000000040)={r2, 0x10003}, 0x10) 23:27:41 executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000180)={0x0, 0x80000001}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000200)={r1, 0x2, 0xf, 0xfffffffffffffff8, 0x80000001}, &(0x7f0000000240)=0x18) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x10, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x2, &(0x7f0000000080)={r3, 0x10001, 0x0, 0x0, 0xffffffffffffffff}, 0x0) open(&(0x7f0000000000)='./file0\x00', 0xb2419fb465368910, 0x40) 23:27:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000d06000), 0x4) getsockname$inet(r0, &(0x7f00000000c0)={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000100)=0x10) socketpair(0x1f, 0x10000002, 0x7, &(0x7f0000000000)) getpeername(r0, &(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000080)=0x1c) 23:27:41 executing program 2: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000180)="22cc7759153b13a93dc7981af1e7205e3357ee5b0cee22e9e066c8fe28e39ce8dfae445660f43a866b1cff96f73c98b939ee33ebca0e2eb31c7ab14effe34294f53dea96284753d0722411aef6e736d7373fc3f521b45b26f930ae89440f43d58d1b76cbc99bd7c018fb3f3b1d9d69263ca2c5d5064cce176c1fbf1cdcb3c58e1d60410c7bf48585b4bd80648c6f65ced066c520c64e980e7ae75d1bd3b5b3e573050a6d0dcdfff261c0c9a8994bd50a6af1e0ca704edeae4763b0fe4e4a2682e0bcd2d35c116c22a99ad9559a985dfb88e45a2e740d32681b946c8d56da693ce0a61b7a581f1d10b5d56e54afb31e4f89c9b14f96f1c1bada9e2baf9db9233a32b83c65f0c23f23885f51e7e95b1e8b599cba4a50debce5f624662fdc932827a37ee9e3bdeca39d8f6e23b198811caebf340a78a378da08711bd6ce7c52b310e23a81ef9a8d64f7750d0fd69402ed2cec09978374003432f5075b2898707ed39076ee525a21373ac10835ef9bf0184c2ff48269bb5997dc93186a9bcc11b36e95d2cc66a2377bd44581119d6e33d21e0d0d05111e112422e287ef78ea8848a129e57eb22a7d1b8de9ed7c3d2cade2dfe1c9a782e7532fa1f889f37f9054ab830913684aadd5cc0ba012b4a99def3ca6b4733191ba0a6b43c9b0afcc51a28234156088af2d0c5bf4daac2d861288af0d1dccef3079465dcfac6c57d9643227f9e5b42509e83b7be2f5", 0x209}], 0x1}, 0x0) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f00000003c0)={0x0, 0xfe, "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"}, &(0x7f0000000000)=0x106) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x7120, 0x0, 0x0, r2}, 0x10) sendmsg$unix(r1, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="a901000000000000ffff000001000000"], 0xc}, 0x0) 23:27:45 executing program 2: r0 = socket(0x2, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000b40)=0x39800, 0x4) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) write(r0, &(0x7f00000001c0)='V', 0x1) write(r0, &(0x7f00000000c0)='q', 0x1) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r1 = dup2(r0, r0) mkdirat(r1, &(0x7f0000000900)='./file0\x00', 0x80) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="e7", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000a40)={0x0, 0x29, "034d7a61beb168dbf5968938c289a63b504fc8320bc1bb25797cf97b9bc68b77c48416fbc6b8435d16"}, &(0x7f0000000a80)=0x31) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000ac0)={0x0, 0x0, r2}, 0xc) sendto$unix(r0, &(0x7f0000000300)="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", 0x582, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000200)={r3, 0x7}, &(0x7f0000000240)=0x8) getsockopt(r1, 0x2, 0x0, &(0x7f0000000940)=""/145, &(0x7f0000000a00)=0x91) truncate(&(0x7f00000008c0)='./file0\x00', 0x6) shutdown(r0, 0x0) shutdown(r0, 0x1) 23:27:45 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000200)=0x1000, 0x4) 23:27:45 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000300), 0x4) getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000080)=0x100000000, 0x4) 23:27:45 executing program 1: mincore(&(0x7f0000124000/0x2000)=nil, 0x2000, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000000c0)={0x0, 0x3, 0xf3780000, 0x7f, 0xffffffff, 0x49, 0x5, 0x1, {@in={{0x2, 0x2}}, 0x0, 0x1, 0x0, 0x7, 0x39d9}}, &(0x7f0000000000)=0xb8) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000180)={0x0, 0xc37b}, &(0x7f00000001c0)=0x8) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000040)={r1, 0x8}, 0x0) sync() 23:27:45 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000200)=r1, 0x4) r2 = open(&(0x7f0000000480)='./file0\x00', 0x200, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x208020005) lseek(r2, 0x0, 0x3) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) socket$inet6_udp(0x1c, 0x2, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x902, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x103, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="3b000000181b8820c2b45e6704f118226d67f0fc943cf4945b196eddad45de79071710e9f7d5d82f013f09181d254d368ce4a0436eb7883df49a4ed918b1131d00193522c167980173ed37ba0950e5846165f8e2d52dacb27d0762cd3d6fb6f5e4a3493c48b8403251ed661f4e0826a9a85ffc403290"], 0x0) getsockopt$sock_linger(0xffffffffffffffff, 0xffff, 0x80, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(0xffffffffffffffff, 0x84, 0x8002, 0x0, 0x0) 23:27:45 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x100000, 0x100) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x29, &(0x7f0000000040)={0x0, 0x100}, &(0x7f0000000080)=0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x101, 0xe, "0fd6dec4e7e36723d9c3eb69cb0d"}, 0x16) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) 23:27:45 executing program 0: r0 = socket$inet6(0x1c, 0x10000003, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000000)={@local}, 0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0xd, &(0x7f00000002c0)={@multicast2, @local, 0x0}, &(0x7f0000000300)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000340)={@loopback, r1}, 0x14) sendmsg$inet6_sctp(r0, &(0x7f0000000a80)={&(0x7f0000000080)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f00000009c0)=[@prinfo={0x14}], 0x14}, 0x0) getsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f00000001c0), &(0x7f0000000040)=0x100) setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f00000000c0)={'accf_http\x00', "3855144ac73c43b7ab3af61e176fecedda41d83e0234f4cdaf71f04161eccab4bd302be8fb6ac503c5dbc32a84197731c4f638a157b2c0a781bb832761426078124b87a45e232fc96254eabf46c6622f4f2a32613cdae31a4b431b0573ff85ef2585d4620301a399a82f3c5b4f593176263cfc387e3a5c7fa0a414a87dc7baa7a9680488ff2bc45c7da432e59f8331f3d1cc02eaba01d045b9a2ee50006809933e069173a9818849ae060f1e472a203a4cd253fdce6c35c9513e6d337edf2e175afe0bd82b5e477e1b22ce4d792ab284778faac2695bf7b3251e00c61dead478d9ba20bab4dbbf3c23c2d0c942e2f87b"}, 0x100) 23:27:45 executing program 1: mincore(&(0x7f0000124000/0x2000)=nil, 0x2000, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000000c0)={0x0, 0x3, 0xf3780000, 0x7f, 0xffffffff, 0x49, 0x5, 0x1, {@in={{0x2, 0x2}}, 0x0, 0x1, 0x0, 0x7, 0x39d9}}, &(0x7f0000000000)=0xb8) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000180)={0x0, 0xc37b}, &(0x7f00000001c0)=0x8) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000040)={r1, 0x8}, 0x0) sync() 23:27:46 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) sendto(r0, &(0x7f0000000140)='%', 0x1, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6}, 0xb) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x80000001}, 0x10) recvmsg(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[@in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000000180)=0x10) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0xfffffffffffffffd, 0x20}, 0x10) shutdown(r0, 0x1) 23:27:46 executing program 2: r0 = socket(0x17, 0x805, 0xfffffffffffffffc) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000140)=0xd17a39dfe44a2a70) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000100)={r1, 0x0, 0x3}, 0x0) 23:27:46 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) freebsd11_fstat(r0, &(0x7f0000000100)) write(0xffffffffffffffff, &(0x7f0000000240)="fd", 0x1) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_buf(r1, 0x0, 0x54, &(0x7f0000000000)=""/106, &(0x7f0000000080)=0x6a) ppoll(&(0x7f0000000180), 0x20000000000003a4, &(0x7f00000001c0)={0x5a2a, 0x3}, &(0x7f0000000200), 0x8) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x7, 0x80010, r1, 0x0) 23:27:46 executing program 2: socketpair(0x1c, 0x0, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmod(r0, 0x0) setsockopt$inet_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000040), 0x4) getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = socket$inet(0x2, 0x2, 0x0) close(r2) fcntl$lock(r2, 0xf, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000180)={0x0, 0x9, "2fc8bcc5fd10bd9608"}, &(0x7f00000001c0)=0x11) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x29, &(0x7f0000000200)={r3}, &(0x7f0000000240)=0x8) getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000100), &(0x7f0000000140)=0x4) 23:27:46 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)={@loopback, @rand_addr, 0x0}, &(0x7f0000000040)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000080)={@loopback, r1}, 0x14) 23:27:46 executing program 1: r0 = socket(0x1b, 0x3, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1017, &(0x7f0000000040), 0x4) 23:27:46 executing program 3: r0 = socket(0x2, 0x5, 0x0) connect$unix(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00002e2f66696c653000b1f2cb9514a6491e7c20b7c648df8c6181c2708647369f9f1ce00eb603dd7ebf3ea4ef60624f69898f8957ffcbceae90eecbd438fb07cb9f14dc5fd7b6eb6fd55521452cf10d215f3b10d685d99ffcf992e55de754b19ee81fa588fedd0949bc3555db3994a6f65f63f1363b6d1236bf53cc05c85156136f68fb4487439d5560d9b100911249a74c2fe9f2767c547746cc6b8aa6297c0a97c2e9c704cf237dca45"], 0xfffffffffffffd45) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x2}, 0x8) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000100)={r1, 0x0, 0xf}, 0x0) connect$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xa) 23:27:46 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="82022e2f66696c653000874724a3ab84dfeee0dce5a403c8d70eb0dbf6f368d6c25fda15f36dfb45164fecefde6e3ec42f96275b9a685ac87f2283f9afbc6e6fa857bd85ae4b27e7df22050ffee03ee8fc0bbefd10f8f995ed64b172fb718e39446a17f5ee36627af4560055af31e654741c6e80cd3213d7bf01c6efdee5e5f912000000000000"], 0x1) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x51c}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000240)={0x0, 0xfffffffffffffff9, 0x0, 0x9, 0xfff, 0x80000000}, &(0x7f0000000280)=0x14) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x3, 0x5, r1}, &(0x7f0000000300)=0xc) sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000040)={0x0, 0x9, 0x0, 0x1, 0x10001, 0x3, 0xfff, 0x0, {@in6={{0x1c, 0x2, 0x3, @remote={0xfe, 0x80, [], 0x0}, 0x2}}, 0x0, 0x100000000, 0x4, 0x12, 0x6881, 0x7fffffff}}, &(0x7f0000000100)=0xb0) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x7, 0x2300, 0x81, 0x1, r2}, 0x10) 23:27:46 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) connect$unix(r1, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0xa) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0xa, &(0x7f0000000000)=0x1c00, 0xfe6a) 23:27:46 executing program 1: r0 = open(&(0x7f0000000100)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) pipe2(0x0, 0x0) r1 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) r2 = semget(0xffffffffffffffff, 0x1, 0x0) fstat(0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f00000005c0)="231bbb288fd909", 0x7, 0x20000, 0x0, 0x0) r3 = dup2(r0, r0) __semctl$SETVAL(r2, 0x3, 0x8, &(0x7f0000000000)=0x4) msgget$private(0x0, 0x0) getpgid(0xffffffffffffffff) getresuid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) freebsd11_fstat(r0, &(0x7f00000003c0)) fdatasync(r0) sendmsg$unix(r3, &(0x7f0000000480)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000000140)=[{&(0x7f0000000080)="f4a6f4e5569a655eb6e7db36281e1bf502bbe86aa0cd8d061915de05e5d1b19687a3b6", 0x23}], 0x1}, 0x20184) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000001c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x18) 23:27:46 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) semget$private(0x0, 0x1, 0xf2f0c82bbb49de88) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) writev(r2, &(0x7f0000000280), 0x26) writev(r2, &(0x7f0000000100), 0x100000000000005c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f0000000140)=ANY=[@ANYBLOB="060000ffff99000700000f5f40cb79d3dc877a99757a0e19ae06e71615831ccde8c50b02005800000000eb0000000000000006cb61e9b753c5"], 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x16, 0x0, 0x85) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r4, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x2) getsockopt$inet6_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) truncate(0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0xa, 0x0, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff) lseek(r3, 0x0, 0x1000000000003) setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) 23:27:46 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f00000000c0)='./file0\x00', 0x80000) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x10044) getsockopt$sock_accept_filter(0xffffffffffffffff, 0xffff, 0x1000, &(0x7f0000000280), &(0x7f0000000380)=0x100) r1 = open(&(0x7f0000000100)='./file0\x00', 0xc, 0x22) pwritev(0xffffffffffffffff, &(0x7f0000000600)=[{&(0x7f0000000500)="59e005000000000000000000000049", 0xf}], 0x1, 0x6d998) close(r0) read(0xffffffffffffffff, &(0x7f0000000000)=""/175, 0x6d999) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000140)={0x0, 0x5, 0x0, 0x8, 0x5}, &(0x7f0000000180)=0x18) setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f00000004c0)={r2, &(0x7f0000000540)=[@in={0x2, 0x2, @multicast1}, @in={0x2, 0x0, @multicast1}, @in6={0x1c, 0x2, 0x8, @local={0xfe, 0x80, [], 0x0}, 0x1}, @in={0x2, 0x2, @rand_addr=0x58}, @in={0x2, 0x0, @multicast1}, @in6={0x1c, 0x2, 0x67b9, @empty, 0x565}]}, &(0x7f00000005c0)=0x10) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000001c0)={r2, 0x401}, &(0x7f0000000240)=0x8) write(r0, &(0x7f0000000200)="9c", 0x1) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(0xffffffffffffffff, 0x84, 0x8002, &(0x7f0000000400)={r2, &(0x7f00000003c0)=[@in={0x2, 0x3, @multicast2}, @in6={0x1c, 0x1, 0x0, @loopback, 0x4}]}, &(0x7f0000000440)=0x10) 23:27:46 executing program 2: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, &(0x7f0000000040)={0x0, 0xfffffffffffffeff}, &(0x7f0000000080)=0x8) freebsd10_pipe(&(0x7f0000000140)) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0xe, r3}, &(0x7f0000000100)=0xc) setsockopt$sock_accept_filter(r1, 0xffff, 0x1000, &(0x7f0000000180)={'accf_dns\x00', "e12b8b5a41b6112fd6c2eb7c8d270560a89e10bbc4a23347e02b07e62fd710229e179bfc5b4b2c570613211bccbf18f77dc3ee6adfd84f4b580735f26edd011071e50ecf78831eac2cdc3888ed9937be134fee9e22bd6b974acf919c1f0056f0212ddc973e97aa3aaba6487f5ff8ff184f7852b990b4fec911ab5509a90c1645a23412b0d5a4230266eee6539b12f6b95bc9f6737454e2f2dcb26e4a79045b4574d965b93409448a6175650c86952b81fa36056ca86dbd69fe47292e11154990d916a793a71f4c75e97e34616795af286f6c9f7bbb4392ea71c4028d753ea4eab421b5872220e83e8fbc1f1b71c07956"}, 0x100) setsockopt$sock_timeval(r0, 0xffff, 0x10, 0xfffffffffffffffe, 0x0) 23:27:46 executing program 2: r0 = socket(0x2, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) r3 = getpid() freebsd11_stat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000980), &(0x7f0000001200), &(0x7f0000000a00)=0x0) r6 = getpgid(r3) fstat(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000b40), &(0x7f0000000b80), &(0x7f0000000bc0)=0x0) r9 = fcntl$getown(r0, 0x5) fstat(r0, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000000d00)=[0x0, 0xffffffffffffffff]) r12 = fcntl$getown(r0, 0x5) freebsd11_lstat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getegid() r15 = getpid() fstat(r0, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getegid() r18 = getpid() freebsd11_stat(&(0x7f0000000f00)='./file0\x00', &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0}) r20 = getegid() r21 = getpgrp(0xffffffffffffffff) freebsd11_lstat(&(0x7f0000000fc0)='./file0\x00', &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0}) r23 = getegid() sendmsg$unix(r0, &(0x7f00000011c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xa, &(0x7f0000000840)=[{&(0x7f0000000440)="dc81a31e84b07634958eb8e441bbe5228aead15a86c1e4a31f9429cc3d5a61cf47e150909402c2120c0470cbe82f8880133aa61690786c134b2480b32f2e30bc1ba87b557ff8938a", 0x48}, {&(0x7f00000004c0)="39387d86b3e1bd1f5532fc09a9d71be754c08cf4e3e9724d2030a6d59832f4b17c32ae", 0x23}, {&(0x7f0000000500)="8d7923e74a9c7acd9f106332e4bbaba5d3e3af55ed09958cab485d4f31ee09fbd249789d4c275689086f3e3692ff456e1ab98f945a504f36a4fbcc026238f69275e72be5b773d4e50e7b1ba63e5890055351473d00af9d", 0x57}, {&(0x7f0000000580)="e29e1eb86ea8022c07fe4f7c66ca", 0xe}, {&(0x7f00000005c0)="13a833b2a4c34f8f17a603b0499906226664b27fdb9bb4764786ea3b9e36a72d54b490955644b2b401d66e0358dc2a0a45f29861175405c1cbb08daebc8228f0a3540ad3c0ada83df1d091763f3e9480bd5f883e678678faca3fa80a926cfc6fe337a7db3aa4eea5dfa123c11df53196f9d163436cf04d9f57e6e67ade874b19f393467d27561202470f", 0x8a}, {&(0x7f0000000680)="512042993465599d1d7b92ab911b3ba4b88addfe2ce578a300fb368ce591c6a9dfb559f30bfb633f4cf330253e6b3ef7f440f886bf9d8e84b615dc620e1029e4fe471429eab3b5cc913aa1ce24176f6aa86574225fe8018a4d4b5ba397cc8957d0ad93c002b53e65260ca75aa1c8e628488cf32f48064b36477182377ce5e36eecaaaefdd440a8e4b379559c4002706a82ca88ce188b1a26999012f912fc531ab045fb16d41f408c51d62f8c2b3b7c2386186797283f5ad70e237e7b46fe828b41352785443d09801b7d6e159a33fba55082591ba13ec7a7b175f8d0e4c212f2a7c9343c8a220cb59f5a6d0cad07920f262ab2", 0xf3}, {&(0x7f0000000780)="3fc40f0fd150ce1b7b08966c8cd4d8b5d067f8b199c42cb2cd0b", 0x1a}, {&(0x7f00000007c0)="9dfb04ac3aedae10946ea4283f1583720d86adf8b24a178baff8f9ddeb2992e48823c7160bbaa17328b8c957771a2e79750d727f4ca40c47d86bb8e844cc5307a01dce9d271ab16b47a3bc49641c2597229695408e047032a640119929", 0x5d}], 0x8, &(0x7f0000001080)=[@rights={0x18, 0xffff, 0x1, [r0]}, @cred={0x20, 0xffff, 0x2, r3, r4, r5}, @cred={0x20, 0xffff, 0x2, r6, r7, r8}, @cred={0x20, 0xffff, 0x2, r9, r10, r11}, @rights={0x30, 0xffff, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0xffff, 0x2, r12, r13, r14}, @cred={0x20, 0xffff, 0x2, r15, r16, r17}, @cred={0x20, 0xffff, 0x2, r18, r19, r20}, @cred={0x20, 0xffff, 0x2, r21, r22, r23}], 0x128, 0x9}, 0x20000) sendmsg$unix(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001240)=ANY=[@ANYBLOB="1000000000007afaa000a12fc957c2ace84800005a00000001000000c2acd6b8335b221ddf88b76d33f354ccf5b1e640fe3e1033c75cfae17ad9712cd3089a6b69da6a680c80f63eb20f298ceeefaec94ba085f2b5f822f1fefc2597ff8c9acd2fcd864c9db3dc1bb5b341cba18c1e77856007b03ec91c1060db94462546d51789b5005f34410149e947b3f36d20cf7c0e14979edc0d10a81e303a118e94ebf2070eadca2798e03a7ff7d4e687a1c798e43c8540b7484c20815f071933580c551de82c91fb7e4b3d9e5148428efab97cfbede11ca8acb95e134f6bde5f6fc1f2ccc21786f70efba53465c93cfccf09d8d02b2b43162baac7748a3b3e4b4e09fac28c825815eaf61115f2e40bc34b4ab289eba84779a2b3695719"], 0x10}, 0x0) getresuid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) rename(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00') freebsd11_stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000001c0)='./file0\x00', r24, r25) r26 = getpgrp(0x0) r27 = getpgid(r26) setpgid(r26, r27) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r2, 0x201}, &(0x7f0000000180)=0x8) 23:27:46 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) freebsd10_pipe(&(0x7f0000000100)={0xffffffffffffffff}) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x1, 0x0, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x57, &(0x7f0000000200)={0x0, {{0x2, 0x3, @multicast2}}, {{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}}, 0x118) setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000040)={0x0, 0x7fff, 0xf, 0x6, 0x1}, &(0x7f0000000080)=0x18) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000340)=""/91, &(0x7f00000003c0)=0x5b) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000000)='hd\x00', 0x3) 23:27:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000)="d81745cd496497e67c27c44cffb4fc3c919464891ce6f4b477b8889e15503c44652b747e749705b27d588f1245127fda5452765695d4036d6c73ec8601bff514f0ad87434c896cc45b2fe9a7380a02c82a62c223fa", 0x55) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000580), 0x0) 23:27:46 executing program 2: syz_emit_ethernet(0xfb, &(0x7f0000000100)="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") r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$inet6_udp(r0, 0x11, 0x1, &(0x7f0000001640)=0x20, 0x4) semget$private(0x0, 0x2, 0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r1, &(0x7f00000015c0)=@in={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000001600)=0x10) utimes(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)={{0x2, 0x7f}, {0xfffffffffffff373, 0x86f7}}) recvfrom$unix(r1, &(0x7f0000002700)=""/236, 0xec, 0x80, &(0x7f0000002800)=@file={0x0, './file0\x00'}, 0xa) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x88, 0x8) r4 = semget$private(0x0, 0x1, 0x0) getsockname$unix(r2, &(0x7f0000001680)=@file={0x0, ""/4096}, &(0x7f00000026c0)=0x1002) __semctl$GETVAL(r4, 0x3, 0x5, &(0x7f0000001500)=""/17) semget$private(0x0, 0x7, 0x200) readv(r3, &(0x7f0000001400)=[{&(0x7f0000000040)=""/100, 0x64}, {&(0x7f0000000200)=""/172, 0xac}, {&(0x7f00000002c0)=""/98, 0x62}, {&(0x7f0000000340)=""/167, 0xa7}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/33, 0x21}], 0x6) setsockopt$inet6_tcp_TCP_FASTOPEN(r3, 0x6, 0x401, &(0x7f0000001540)={0xfffffffffffffaf4, "1907e74aae61d08a94fea49cf66e9c71"}, 0x14) 23:27:50 executing program 1: truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(0xffffffffffffffff, 0x0, 0x1000000000003) socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = accept$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000500)=0x10) poll(&(0x7f00000005c0)=[{r0, 0x144}, {r0, 0x2022}, {r0, 0x8}], 0x2c0, 0x10001) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) lseek(r1, 0x0, 0x7) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0x8, 0x1}, &(0x7f0000000200)=0xc) setsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000240)={r2, 0x4}, 0x8) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x100000) getsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x3a3) r4 = socket$inet6(0x1c, 0x10000000, 0x7) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xd, 0x0, 0xfffffffffffffedf) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x12, &(0x7f00000003c0)={0x1}, 0xfffffffffffffefc) getsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1002, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x1, 0x4}, &(0x7f0000000140)=0xc) writev(r4, &(0x7f0000000480)=[{&(0x7f00000002c0)="4176a0456abeb7b6331e43f720cc119f215c3127a4db48307fa52be8fd8f8804dba045d96be390e8fa5bbb7400b8f80e7e8500288c195af6b34546eeb0077786d3a884104bf0daa011fe8ad0705971b545384df17e2f3f299accebaa413f6edfc57fc2b9d64ec69ecb79080b38798196707f544d0a3a64db8e81610e394353fd0afd62f191922dc3d103b491d7915002fa9fe1c9b6c8882bc7d32ea08c0f3285a648d913b569ad09195a6a7d2dc69a033119e6aca444193a69068af7651db1932d36893a262e", 0xc6}, {&(0x7f0000000400)="8ff4dabfaa28248a7e1c9c5ea8ca956cb20cef469891ceb73f0f49051b0d2f0ad3ab4fd4cf396854ed08ca5dd971564bae9935b24ae1bcd523140e604abdc28917fb5b41a196", 0x46}, {&(0x7f0000000000)="f68c53ca3a91a27ba1", 0x9}], 0x3) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xb, 0x0, 0x0) 23:27:50 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0xfffffffffffffd3d) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) poll(0x0, 0x0, 0x0) setsockopt$inet_udp(r0, 0x11, 0xfffffffffffffdff, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000100)={0x4, 0x8, 0x1f, 0x2, 0x3, 0xffff, 0xac74, 0x9, 0x0, 0x7, 0x6}, 0xb) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x16, 0x0, 0x0) setsockopt$inet_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, 0x0, 0x3be) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, 0x0, 0x0) chroot(&(0x7f0000000080)='./file0\x00') setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) 23:27:50 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10) r1 = socket(0x2, 0x2, 0x0) getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000080), &(0x7f00000000c0)=0x8) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0xfffffffffffffd3c) dup2(r1, r0) 23:27:50 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) close(r0) fcntl$lock(r1, 0xf, &(0x7f0000000080)={0x2000000000, 0x0, 0x0, 0x100000001}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) close(r0) fcntl$lock(r2, 0x7, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) 23:27:50 executing program 0: r0 = socket(0x6, 0x5, 0x0) getsockopt$inet_udp(r0, 0x11, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) connect$unix(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x10) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000100)=0x8) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x0}, 0x8) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1e, &(0x7f0000000240)={r1, 0xa}, 0x10) 23:27:50 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x304, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0xb, &(0x7f0000000080)={0x0, 0x0, 0x4000000, 0x2000100000001}) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x3, 0x3, 0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r2, 0xc4, 0x63, 0xd8cd}, &(0x7f0000000180)=0x10) 23:27:50 executing program 2: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000080)=0x1c) getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x2, 0x8, 0x3}, &(0x7f0000000140)=0x10) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000001c0)={r1, 0x5, 0x40, 0x6, 0xffff, 0x2}, &(0x7f0000000200)=0x14) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000900)={r2, 0x9, 0xfffffffffffffff7, 0x7ff, 0x5, 0x8}, 0x14) open(&(0x7f00000008c0)='./file0\x00', 0x4, 0x48) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) recvmsg(r3, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/253, 0xfd}, {&(0x7f00000005c0)=""/111, 0x6f}, {&(0x7f0000000640)=""/94, 0x5e}, {&(0x7f0000000400)=""/24, 0x18}, {&(0x7f00000006c0)=""/14, 0xe}, {&(0x7f0000000700)=""/53, 0x35}], 0x6, &(0x7f00000007c0)=""/141, 0x8d}, 0x3) freebsd11_mknod(&(0x7f0000000440)='./file0/file0\x00', 0x80012, 0xffffffff00000001) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x11, &(0x7f0000000000)=0x11a, 0x4) truncate(&(0x7f0000000180)='./file0/file0\x00', 0x8001) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000280)={r1, 0x8000, 0x3}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_linger(r4, 0xffff, 0x80, 0x0, 0x0) r5 = semget(0x3, 0x1, 0x148) __semctl$GETZCNT(r5, 0x1, 0x7, &(0x7f0000000300)=""/246) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x3}, 0x8) 23:27:50 executing program 2: r0 = socket(0x0, 0x10000001, 0x84) r1 = socket$inet(0x2, 0x10000003, 0x0) getsockopt$inet_int(r1, 0x0, 0x43, 0x0, &(0x7f0000000200)) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000400)=ANY=[], 0x0) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000000c0)={0x0, 0xf, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000002c0)={@in6={{0x1c, 0x2, 0x80000001, @loopback, 0x9}}, r2, 0x7f, 0x8000, 0x10, 0x46, 0x5, 0x45e40da6}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={r2, 0x6f, 0x100000001, 0x4, 0x7fffffff, 0x9}, 0x14) connect$unix(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d1f28282ae05000000000000003b0f9619d5824483b8d0671e4fb9fdd53d07eaf795f2504596a169d13ff7e344767fe89fccadb7e2213c102ccc1d9ec886000000"], 0x10) rmdir(&(0x7f0000000040)='./file0\x00') r3 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x8100, 0x40) fchmodat(r3, &(0x7f0000000200)='./file0\x00', 0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x16, &(0x7f0000000080)={0x0, 0x28}, 0xea) 23:27:51 executing program 1: r0 = semget$private(0x0, 0x8, 0xfffffffffffffffe) freebsd11_stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x7f, &(0x7f0000000680)="775c98888dd0666d67bd1f81787a2f077ff34dd13e0ac74c74f11e8bbf778c8b03b6f2eb17e62d0a183b17c1bf308c7bfbb978c7966ec17a8467eee17734cf8f5695163a2a1f6af13c315bb270eba466a8b7ed6883e32052cc5a95cf360abc2030047c5e672a48dc1901", 0x6a) setsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000440)={0xffffffffffffffff, 0x2000000002, 0xfffffffffffffc22, 0x5ff, 0x7ff, 0x0, 0x10000, 0x97, 0x3f, 0x8, 0x6}, 0xb) freebsd11_fstat(0xffffffffffffff9c, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() semop(r0, &(0x7f0000000600)=[{0x1, 0x5, 0x1000}, {0x2, 0x5, 0x1800}, {0x1, 0x100000000}], 0x3) r4 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffb000/0x2000)=nil) __semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000003c0)={{0xffffffffffff0000, r1, 0x0, r2, r3, 0x10, 0x7c}, 0x3, 0x10001}) r5 = socket(0x2, 0x5, 0x0) connect$unix(r5, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) setsockopt$inet6_sctp_SCTP_RTOINFO(r5, 0x84, 0x1e, &(0x7f0000000040)={r6, 0x1000a}, 0x10) read(r5, 0x0, 0x2c2) r7 = socket$inet_udp(0x2, 0x2, 0x0) preadv(r7, &(0x7f0000000140)=[{&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000000040)=""/199, 0xc7}], 0x2, 0x0) getsockopt$inet_mreqn(r7, 0x0, 0xd, &(0x7f0000000480)={@multicast1, @multicast1, 0x0}, &(0x7f00000004c0)=0xc) setsockopt$inet_mreqn(r7, 0x0, 0xd, &(0x7f0000000540)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, r8}, 0xc) semop(r0, &(0x7f0000000580)=[{0x4, 0x7, 0x1800}, {0x3, 0x6, 0x1800}, {0x1, 0x1, 0x1000}, {0x2, 0x5, 0x800}, {0x0, 0x7ff}, {0x1, 0x20, 0x1000}, {0x3, 0xb8, 0x1000}, {0x5, 0x7, 0x800}], 0x8) shmat(r4, &(0x7f0000ffb000/0x4000)=nil, 0x2000) r9 = socket$inet(0x2, 0x20000002, 0x0) __semctl$SETVAL(r0, 0x0, 0x8, &(0x7f0000000340)=0x800) fcntl$setstatus(r9, 0x4, 0x10000) poll(&(0x7f0000000640)=[{0xffffffffffffffff, 0x80}], 0x1, 0xfffffffffffffffe) r10 = dup2(r9, r9) setsockopt$inet6_int(r10, 0x29, 0x39, &(0x7f00000005c0)=0x2, 0x4) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r9, 0x84, 0x9, &(0x7f0000000500)=0x2, 0x4) 23:27:51 executing program 0: r0 = socket(0x2, 0x5, 0x0) setsockopt$sock_int(r0, 0xffff, 0x10, &(0x7f0000000180)=0xfffffffffffffa31, 0x4) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82022e2f66696c6530b7"], 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040)=0x1, 0x4) 23:27:51 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) munlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) r0 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x2) lseek(r0, 0xffffffffffffffff, 0x0) 23:27:51 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) getpeername$inet6(r0, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000080)=0x1c) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0xffffffffffffffff, 0x8000000000, @local}, 0x1c) 23:27:51 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000002c0)={0x0, &(0x7f0000000340)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000300)=0x10) getsockopt$inet_udplite(r1, 0x88, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000240)={r2, &(0x7f00000001c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000140)={r2, 0x1ff, 0x7, 0x7}, &(0x7f0000000180)=0x14) r5 = dup2(r1, r1) r6 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x29, &(0x7f0000000380)={r2, 0x53}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x24, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000540)={r3, 0xe3fe}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000080)={r3, &(0x7f0000000000)=[@in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f00000000c0)=0x10) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0x101, &(0x7f00000005c0)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="36fa000000000000ff7f00000900000008000000"], &(0x7f0000000500)=0xa0) 23:27:51 executing program 3: r0 = socket(0x2, 0x5, 0x0) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x1203, &(0x7f00000000c0), &(0x7f0000001240)=0x24a) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f0000000080)={r1, &(0x7f0000000100)=[@in={0x2, 0x0}, @in6={0x1c, 0x1, 0x5, @loopback}, @in6={0x1c, 0x3, 0x101, @loopback, 0x4}]}, &(0x7f0000000180)=0x10) 23:27:51 executing program 3: socket$inet6_sctp(0x1c, 0x2, 0x84) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x10000, 0x100) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00', 0x8001}, 0x24) fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x1202, &(0x7f0000000000), 0x4) 23:27:51 executing program 2: r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0) flock(r0, 0x3) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000040)=0x1, 0x4) open$dir(&(0x7f0000000080)='./file0\x00', 0x8110, 0x0) flock(r0, 0x20000015) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000380)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000000c0)={@in={{0x2, 0x3, @loopback}}, r1, 0x5, 0x100}, 0x94) setsockopt$inet_tcp_int(r0, 0x6, 0x1010, &(0x7f0000000180)=0x80000000, 0x4) 23:27:52 executing program 1: r0 = socket(0x2, 0x5, 0x0) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x1202, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xffa3) setsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000000)={0x1f}, 0x4) 23:27:52 executing program 2: __semctl$SETALL(0x0, 0x0, 0xa, &(0x7f0000000080)=[0x3, 0xa8, 0x8]) socketpair(0x2, 0x0, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000240)="a3db93148091566d076e90bf28b85ee934b99d229072a8a035d13f4ca6ba1857a4c5489bb4ee05455a9e664622a57f95375680d75e6a3ad48a6ba3a42a26ddf61eedfb84d61a2eb7519d69f03453f20ccffd5e8d6ab002adde6c87dcb2f52d83210e003fcad5415f9944615a0c5b0f63afde65", 0x73}, {&(0x7f00000002c0)="a0888a6ead5f1051b540faa935b7c196232f269f2c1421516c53683d811e0c2f49f22373d24bf333428555758c6deb3c0fd49f0f76392bb8b0d43220cd926b204233e855b8fcedfaf2ae1fae7c66625ef9c2", 0x52}], 0x2, &(0x7f0000000340)=[{0xe8, 0xffff, 0x8001, "160d80a1c6f979fe251fc54bd62ebbcc3efb7e698d5b9ad53997d7c19cea80b2f33dd19d10a24ba7357757ac38449c4af0990f15a8a06f3b57bed6e0a8c2a645205a3e7d93e4170ddd232b70a4502111ec4d5071ebaa309db7cf6db47f4adf14c7ba7a3cfcb6068261fcc27d2ed43e5f5d85f1a1bdf905566665e915015fb6deff5c586eaad95161ab70fd05dab62672623c0117fb05a80140076f5e9b0f80beaeb441ced65adee6fa9733d86d887c968a8f5f130050bed4af98859c2cd564dc50634b2e620199d695125052fb8deeca13b773"}, {0xa8, 0x0, 0x1, "2343d2b86102c6fa9c32f8e9f100c4fc7f1b85fa26dff7220f27298e4d0269330563cb2bfdb715ff930689df284b29ccd2beae0124adff7b6da19b193457fe4ab910501c013e15606610645782a2908b2c6f35d1c149390f3fe21b70b5e5c49d92b4496a1b37bd08b67dbee029ce1fc9cc09274017d51cbebe6b90acdde8cce8040ab1df883ad54cfd1998d17597407ba3ae899c53916c"}, {0x70, 0x0, 0x9, "060e62b9ec6fd547ea78f941f9fd9592b623e56eec179762383b96640e20954c5ec7a8347c4ebdb61d00a605500b128a14c6194c1a87f17bd9741d51180a37d8c25120f632033e272eb4f29c930a7347031b2eeecc3c63b6f4a6a5"}, {0xf0, 0xffff, 0xec3a, "80cef12b62f9853252a6642006f8415c98cf660abad2bb0d84958d573261dd6989f73821f49b86fb519ce42921e473dd4766cd47d80108a12498804a6fa1e4206eaae46b35f52025bb11b54f8c1fc0398aa36f23f74db168b9160136fd3ad5ca9064612afff0ae0bd14a3784f148e08b8118fac89597dd3d4e9877e2b8376ab5cca233a217bfd7efda06a462a797eed2684c58dc6623607dd9252f7d532c3538eb939e7dfa8fa6f6a772ce940f45824136d021a1c03cd7d67e24ec7ffcae70165ec2d5b371b75e4b15f8a668f8ee53d5d013b9d056f29fdb80"}], 0x2f0}, 0x20109) sendto$inet(r0, &(0x7f00000000c0)="0bb941223cb0664a330415ad26b3c9ed370e0325ee557f39f7b7072d919f44ad1b9fac5d8ae39e77c8ef36ae2b25c1741f9e9670e3dde2668b26aefce0f423b067351955da2f886fca2805dbdfc3d1a406d040e81d0eb8642e087c29bbc1608f23ab7429f60c12834e509bcfb6e86c54a88a7500d18aeb3483fa0741bf43e907d4a453f0ae82f9578bf3f61da2462c33258f35ed788528bee8157a6fe29acac450cf21b6622b7d6c952196d6e77c522e27ea26f8cc31412b91dcb28819d9e4ac0fcd572a3b945b534984", 0xca, 0x20109, 0x0, 0x0) socket$inet(0x2, 0x3, 0x401) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, &(0x7f00000001c0)={{0x1c, 0x0, 0x3, @local={0xfe, 0x80, [], 0x0}, 0x4}, {0x1c, 0x1, 0x8, @empty, 0xa02e}, 0x0, [0x8, 0x3f, 0x5, 0x2, 0x2, 0x1, 0x10001]}, 0x5c) r2 = semget(0x2, 0x1, 0x10) __semctl$GETALL(r2, 0x0, 0x6, &(0x7f0000000680)=""/22) 23:27:52 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x3001, &(0x7f0000000140)=0x1000000, 0x136) getsockopt$inet6_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f00000000c0)={r2, 0x5, 0xf4}, &(0x7f0000000100)=0x8) 23:27:52 executing program 3: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x8}, 0x10) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="a3", 0x1}], 0x1) writev(r0, &(0x7f0000001380)=[{&(0x7f0000000280)='9', 0x1}], 0x1) writev(r0, &(0x7f00000026c0)=[{&(0x7f00000002c0)="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0x1000}, 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0x1000}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="7d81660a78cf51b9595d4d5c9217b199a8ef6251ab809bf9aa1c4836674c9e70e590cf0939d163df51183cc1feb4081e6e9a04ee5bf8038ccce8bde6c2b77f5690e964d62c12322f73e6a0bcaaf8b7b2630acf83126480d13829c244b28833246f9768ea3042e40b9f9940b170bc380cd688", 0x72}, {&(0x7f00000012c0)="4934064bc63cd24958d0a2f1df48", 0xe}, {&(0x7f00000023c0)="caafa4a0133fe6de335e7363dc94800a749abc79887415f59d4c60a425fe05b569f586f031dfb88cf95a0799a6dc1439e72c45e2f87f4f0948b81a51b30f942e2cd14ce522c59434c03f242ba187abc79795eb360974b9e9afeb3016fbcae80f23915de4e8070f65c07443ae2d9dd7f0e1aa7540b31dc05bfce30743ebdb5a5a5c245961c04ba938efcdaf453dec0c3314f29ea51fecc0bffe9fd90e16b2ede444e68c2af13a60854a7c3fd1f04c3ce3b615b04dec277b3c100ba32acf1516b0328dd9bf435361ed193667f6767483c71d9379064ca3e67ffb2ba759e1bb17190be16702f7b5305d94ce5475d4252268e8cf7482f3f00f1e8f", 0xf9}, {&(0x7f0000001300)="7fb561d8fb5b118911414b1d36ac6b58ce28d506481c60a5b782f203c60bbb8e2eb06677381eba6ee0003d72cc30af00de4bae98944f5671056a0e4baaf1c38b2cd3efe0845dce45edc1ef", 0x4b}, {&(0x7f00000024c0)="71d05e5bcd51d410b6533841b41c0d6314789c12c1ac976fb218f196bea4e63ee63fb0ed3c8e135c008a4460a9352fc4a7fe129eefc784b0091bbecc51f19552", 0x40}, {&(0x7f0000002500)="b2f085a4b312c6f944c9711d3612d652e9d70704ca8c7e6470cf5fcbb29d6541b98bcc2bf757c46d8f299f2266328ac28ed07cd5f419d277d71aad00d2aa0e1f7c268e06b72f362658cb456096b7cd00ef44d48176f1c663dfba9819a41a09aa8c3bb212b6feaf385f02cfce795f247f0df786483ae7b144f2a4183cfd3e9a39dbae6565c744cf70d4f9ca73c696cf2efb3b0835bc020062617aaab529158a114114e74971477db3938871963bc817eb0f8e92a434e99623762647588079dcae3b1c23e7cf230b17", 0xc8}, {&(0x7f0000002600)="ad9b20b9b42d54970078b1ca921f1fe87a81c7f10d1c1d364753e83b8d068b5bf047e20c3db6a3a6849a4d316afceca290365d4edb26d7d6f3c993029a0ed699aab0a3ebf35ce11c57f198348c8d7989b04161b45efeb06e9cef0195f21d5a7e4bfcc8982f2ac8ae5e88dc40cb7df4ea13661460279a7eb1264b34cdf037331691081595e979d682b26019ef81d091bb120fdcf5b90d2259c61f1b10b2239fb937f2b230bc987080999fe0efea98e44c4c0d4b4f71bbf1ad9bf887d4d9bf2e", 0xbf}], 0xa) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000007f5d0c0dd0a85923019a0396fcb5d64800"], 0x8) getsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000180)=0x8) 23:27:52 executing program 1: r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0) lseek(r0, 0x3, 0x1) pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x4) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0) mlockall(0x1) sync() getsockopt$inet_mreqsrc(r2, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc) connect$inet(r2, &(0x7f0000000340)={0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) fcntl$dupfd(r3, 0x15, r2) r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4) truncate(&(0x7f0000000580)='./file0\x00', 0x208020001) lseek(r4, 0xfffffffffffffffc, 0x1000000000001) pwritev(r4, 0x0, 0x0, 0x0) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0) r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r5, 0x29, 0x26, &(0x7f00000012c0), 0x4) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) sendto(r2, 0x0, 0xffffffffffffff01, 0x0, 0x0, 0x20c) r6 = open(&(0x7f0000000180)='./file0\x00', 0x2, 0x80) getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000300)={0x200, 0x800, 0x4400, 0x6321cbab, 0x0, 0x6, 0x100000000, 0x3, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0x101, &(0x7f0000000280)=ANY=[@ANYRESOCT=r1, @ANYRES32=r7, @ANYBLOB="ffff000000000080130000003f00000005000000"], &(0x7f00000004c0)=0x3) 23:27:52 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000080)={0x0, 0x4, 0x3, 0x7d, 0x1, 0x8, 0x4, 0x1000, {@in6={{0x1c, 0x3, 0x0, @loopback, 0x12b9}}, 0x0, 0x70, 0x0, 0x6, 0xd250, 0x2}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000180)={0x7f, 0x4020, 0x4, 0x1, r2}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x24, &(0x7f0000000000)={0x80000000001c00, 0x400, 0x0, 0x2}, &(0x7f0000000040)=0xffffffffffffff54) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x2400, 0xba0, 0x9, r3}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000280)={0x800, 0x6000, 0x0, 0xdf6, r1}, &(0x7f00000002c0)=0x10) 23:27:52 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000080)={0x0, 0xe, 0x1d50}, &(0x7f0000000100)=0x8) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000380)=ANY=[@ANYBLOB="02004e23e00000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=r1, @ANYBLOB="81000000010000932e0738c46305001900"], &(0x7f0000000300)=0xa0) lseek(r0, 0x0, 0x3) poll(&(0x7f00000000c0)=[{r0, 0xfffffffffffffffd}], 0x200000000000008e, 0xffffffffffffffb3) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000600)=ANY=[@ANYBLOB="30000000e0e21c942b5d3ab1bab65f6d7bf39e26b37484bcdf9fdbf00a381c4bf8846416e06a1a5386404a054d45fc407ac9202bb7efe9fe41f4cbb93d2d"], 0x0) setsockopt$inet_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000340)={0x20, &(0x7f00000004c0)=[@in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x1, 0x4, @loopback, 0x10000}, @in6={0x1c, 0x2, 0x8, @empty, 0x5}, @in={0x2, 0x2, @rand_addr=0x1}, @in6={0x1c, 0x0, 0x3f, @empty, 0x8e83}]}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000240)={0x3, 0x4210, 0x1, 0x3, r2}, &(0x7f0000000540)=0x10) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000780)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000002c0)={r1, &(0x7f0000000680)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6, @in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in={0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000740)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000280)=ANY=[@ANYRES16=r0], 0x1) getsockopt$sock_int(r0, 0xffff, 0x1017, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, 0x0, 0x0) 23:27:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="25000000ffff000006"], 0x9}, 0x0) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x6, 0xceb324d750d852bc, r1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0x1c, 0x2, 0xff, @remote={0xfe, 0x80, [], 0x0}, 0xc8}, 0x1c) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x5, 0x1010, r0, 0x0) 23:27:52 executing program 2: r0 = socket(0x2, 0x10000001, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x80013, r0, 0x46) getsockopt$inet_int(r0, 0x0, 0x44, 0x0, &(0x7f00000000c0)) 23:27:52 executing program 3: r0 = semget(0x3, 0x3, 0x200) __semctl$GETNCNT(r0, 0x5, 0x3, &(0x7f0000000000)=""/72) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x12, &(0x7f0000000080)={0x80}, 0x1) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x25, &(0x7f0000000100), 0x10) 23:27:52 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) geteuid() setsockopt$inet6_tcp_buf(r0, 0x6, 0x8, 0xffffffffffffffff, 0x100000142) 23:27:52 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) recvfrom$unix(r0, &(0x7f0000000000)=""/1, 0x1, 0x40080, 0x0, 0x0) getpeername$unix(r0, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8) 23:27:53 executing program 1: r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0) lseek(r0, 0x3, 0x1) pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x4) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0) mlockall(0x1) sync() getsockopt$inet_mreqsrc(r2, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc) connect$inet(r2, &(0x7f0000000340)={0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) fcntl$dupfd(r3, 0x15, r2) r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4) truncate(&(0x7f0000000580)='./file0\x00', 0x208020001) lseek(r4, 0xfffffffffffffffc, 0x1000000000001) pwritev(r4, 0x0, 0x0, 0x0) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0) r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r5, 0x29, 0x26, &(0x7f00000012c0), 0x4) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) sendto(r2, 0x0, 0xffffffffffffff01, 0x0, 0x0, 0x20c) r6 = open(&(0x7f0000000180)='./file0\x00', 0x2, 0x80) getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000300)={0x200, 0x800, 0x4400, 0x6321cbab, 0x0, 0x6, 0x100000000, 0x3, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0x101, &(0x7f0000000280)=ANY=[@ANYRESOCT=r1, @ANYRES32=r7, @ANYBLOB="ffff000000000080130000003f00000005000000"], &(0x7f00000004c0)=0x3) 23:27:53 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000380)={@in6={{0x1c, 0x1, 0x40, @empty, 0x9}}, 0x0, 0x100000001, 0x1, 0x14, 0x4, 0x5, 0x3f}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000540)={r2, 0x1000000000081}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000040)={0x0, 0x80, 0x3, 0x6, 0x1ddc}, &(0x7f00000000c0)=0x18) getsockopt$inet6_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f00000001c0)={r3, 0x7, 0xffffffffffffeb1d, 0x8, 0x0, 0x80000000, 0x3, 0xfffffffffffffc00, {@in6={{0x1c, 0x0, 0x97, @local={0xfe, 0x80, [], 0x0}, 0x6}}, r3, 0x3a, 0xfffffffffffffbff, 0xffffffffffff7fff, 0xf7, 0x9}}, &(0x7f0000000280)=0xb0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000140)={r3, 0x5}, &(0x7f0000000180)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f0000000100)=@in6={0x1c, 0x2, 0xfe59c72, @empty, 0xffffffffffffff6f}, 0x10, 0x0, 0xffffffffffffff4c, &(0x7f0000000080)=ANY=[@ANYBLOB="101c004cdc0000000800ff00140000211400000000000000030000000100000000000000"], 0x24}, 0x0) setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000000), 0x4) 23:27:54 executing program 0: r0 = socket(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000080)={@in={{0x2, 0x1, @multicast1}}, 0x0, 0x42d, 0xfffffffffffffffb, 0x4, 0xfb6, 0x40}, &(0x7f0000000140)=0xa0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000240), 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000180)={r1, 0x8}, &(0x7f00000001c0)=0xc) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)=@file={0x20200, './file0/file0\x00'}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x10, &(0x7f0000000000)=0x1f, 0x4) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f0000000200)=@file={0x0, './file0/file0/file0\x00'}, 0x16, &(0x7f0000000380)=[{&(0x7f0000000780)='W', 0x1}], 0x1}, 0x20101) sendmsg$unix(r0, &(0x7f0000001b00)={&(0x7f0000000480)=@abs, 0x8, 0x0}, 0x0) 23:27:54 executing program 2: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000980)=ANY=[@ANYBLOB="3c64de667a375d988830c2c439f4d1f3b38a1dec2fd1a979f47e2f89789ddf7f88765eac7f529ebbccd03543f22a9e5870bb34dd6f92e6c9e7e087344a13410cbcb57a14f950ec1c3cb78e1cb53dfb97fdb942f5e9c8"], 0x1, 0x800) socketpair(0x1, 0x0, 0x2, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet6_sctp(r1, &(0x7f00000030c0)={&(0x7f00000007c0)=@in6={0x1c, 0x1, 0x5, @loopback, 0x4}, 0x1c, &(0x7f0000002fc0)=[{&(0x7f0000000a00)="3c8c12b1572f74e8f5fc3151a9d7a6711e8a11179d0900ef32f550f2dc1f7f29766e40625336c0f92ae2d822ee4b3a907500247b4e0cca0834c59507fefc65d34a0c0a90882e6b5fd8673949e1e5608200efa4641209d027fe9664791cb497587cdcc4aa04704082030eb48034898032c1aa9817aa73bd9ac9efbe7f721cf69adc7d50231d42f7cee6aa3fd3dd2352a47ddc6e51cb177a3fd4c4c49ec85f42fc035a7e93188ac3ae11da5db16ddea90e308be822af037e7350268ce1430a20411bb27ef599fe198602cff1287ab5150a5a20b14ee442ea5c88c9a1a87d9de22ce90f48d33c483d5fe9077d899f2ffb1a64907d40bd09808658d3", 0xfa}, {&(0x7f0000000b00)="0f9457d5e743226adc4ae2e8c4720b4273e77dc0a9d5b9c2c4de7341646cd54466", 0x21}, {&(0x7f0000000c40)="db247db0218f6863f13f4228ff0153b50e5924a24560f43ea4f6bd3fbe1e37952338ecc580b50042621513e22e1d462215197079f5fb5eb97f2b44680f6ae8a8ca77c8e1aeeb266a26869646de4d2c6aeec9eff8f1", 0x55}, {&(0x7f0000000cc0)="2c24796e290a5f8f29c23582430a971221bd89b2026d4076088bf87caff5b1f8d9f1368877a7519c480ccc3666bac3a423369f77fd44373bc2194c5109ce08f6817f8ab3c01060395aeff13b096032041903e834f96104b77b4e53b47f284cf0c2d3cd52fee6e606474cd4efd426001c01cdd35487f67584272e7da579ba854869791c1a5fb5b58286241b07dc00a9852d4190930da1be99fb995a861b38f2aa7b25207553596169e3b3e8a6ffeb477a8a6c94430beb41e291309a5d946b1573e80cca3c0e2991a869294f5964bd93d9be6cab919c0a390de284a8c56cd92858488afcf84b29", 0xe6}, {&(0x7f0000000dc0)="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0x1000}, {&(0x7f0000001dc0)="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0x1000}, {&(0x7f0000002dc0)="5452441b3adde5740ecf3a0171d26ed1c9a665bca9e63d39d9afe3dff8824d57c05ad19b8c5c5df7635d823971cb56066f474126efdf2d9bb6d5dcae387d4397a51ed84c56804430480aa1ac5358eb237114ea0cdf0008838c3a31afa30ddc15fb3c9e86d88304db921c87ae1ed2b078be272e92d75a1c80aa30a85a184cb2819a9d20350a7445d60e78451cecdcd04efb594cb59639e5049f9fb851894ae8262f4684d89abd8e90224f6b8b903f018aecea8b762c725493482c2a3dddb4be96e2890c9cbae5fac5497816fac9", 0xcd}, {&(0x7f0000002ec0)="86b3c13ad1f074836444124560f925bd9f8b35c0252293ab1b59de4aea98b7d21aa563ef0c976307b62620a9e4ef88449c22ae7892e7b258f18b4f5f06e3bade08495cd5cb54fff8c97c19e20559481b28373687b714bfb9181561149a72ea3172a3d77ffa", 0x65}, {&(0x7f0000002f40)="7447bfff8bd027d036b07b4534aba8c8951c58e8e16062ed74aa71c02dfde9fa4ffb55dfae3a3880c548a2505cd62143079b41c0499914a80caf8d2bd6a5cff5a9b0937cf1b15eef75ffa3a03b890eb0c41e189f8d496c826ccaa3d285b81a35c52e", 0x62}], 0x9, &(0x7f0000003080)=[@dstaddrv4={0x10, 0x84, 0x9, @multicast2}, @init={0x14, 0x84, 0x1, {0x5, 0x0, 0x5, 0x3}}, @prinfo={0x14, 0x84, 0x7, {0x1, 0xfffffffffffffffa}}], 0x38, 0x20101}, 0x4) rmdir(&(0x7f0000000800)='./file0\x00') r2 = getuid() r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000002c0), 0x0) setsockopt$inet_sctp_SCTP_CONNECT_X(r3, 0x84, 0x8007, &(0x7f0000000340)={0x0, &(0x7f0000000540)=[@in={0x2, 0x0, @rand_addr=0xe6}, @in6={0x1c, 0x3, 0x8, @empty, 0x4}, @in6={0x1c, 0x3, 0x401, @local={0xfe, 0x80, [], 0x0}, 0xfb6}, @in={0x2, 0x0, @rand_addr=0x953}]}, &(0x7f00000005c0)=0x10) getgroups(0x2, &(0x7f0000000000)=[0x0, 0x0]) freebsd11_getdents(0xffffffffffffffff, &(0x7f0000000600)=""/176, 0xb0) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000000200)=0x0) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000003100), &(0x7f0000003140)=0x4) msgsnd(r0, &(0x7f0000000700)={0x2, "b8de507334efd974b5d0623e41c02874e39277c10a9b17b37ca3b8585ab4e80f4cbb1a902a88f4a2166239b21cc9d7cf876b5130599779040fb24bf2a122d38913d11ccc47c09688e45cf7076ede55e40d52c1cde93c0aa0e562dfa277e8e7323ccf1d410fd3f804917f85d7ccf9d93ba0df307bed33369058b896f61db65044455559ccbadfb7"}, 0x8f, 0x800) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000006c0)={@loopback, @rand_addr=0x800}, 0x8) msgsnd(r0, &(0x7f0000000b40)={0x0, "07ca08e3b26e073fe521cf15a698bcd14c7f75495a1bf34158ab45809af8ac20ec42771514719c923e419b9aad3e767f21fe97727c17fc37c889343730ee2e01c00eb7a8fb0096b17b5c5153245e8bf27c9ee7c7b6fa6517696323450b06ad66"}, 0x68, 0x800) r7 = getpid() syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000080)={0x0, 0x995d}, &(0x7f00000000c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f00000008c0)={@in={{0x2, 0x3, @loopback}}, r8, 0x8001, 0x200, 0x3}, &(0x7f0000000100)=0x94) fstat(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000240)={{0xfffffffffffeffff, r2, r4, r5, r11, 0x19, 0x1000000000001f}, 0x1, 0x8, 0x1c, 0x401, 0x300b6671, 0x6}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x900, &(0x7f0000000300)={r9, 0x10001}, &(0x7f00000003c0)=0x8) msgsnd(r0, &(0x7f0000000c40)=ANY=[], 0x0, 0x0) getpgrp(0xffffffffffffffff) r12 = open$dir(&(0x7f0000000040)='./file0\x00', 0x5, 0x80) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000840)={{0x1, r10, r4, r6, r4, 0x1, 0x2}, 0xcc, 0xe2, 0x0, 0x6, 0x80000001, 0x1}) fdatasync(r12) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000bc0)={{0xffffffffffff02ca, r2, r4, 0x0, r11, 0x13, 0x2}, 0x0, 0x9, 0x401, 0x8, 0x40, 0x6, 0x0, r7}) 23:27:54 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000000)=0x10000, 0x4) socket$inet_sctp(0x2, 0x1, 0x84) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r1, 0x7e2780e3) r2 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0) mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r2, 0x0) mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000) ftruncate(r2, 0x0) mlockall(0x2) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x1, 0x12, r1, 0x0) 23:27:54 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x4000000000100) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x43) fcntl$lock(r0, 0xa, 0x0) 23:27:54 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x1105, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000040)={@in6={{0x1c, 0x1, 0x100000001, @local={0xfe, 0x80, [], 0x0}, 0x100000000}}, r1}, 0x84) socket(0x1, 0x5, 0x2) 23:27:54 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000140)=0x10, 0x20000000) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000180)=0x80000001, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x10, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000000)={r2}, &(0x7f0000000080)=0x8) 23:27:54 executing program 0: mincore(&(0x7f0000124000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/34) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000300)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000340)=0x1c, 0x30000000) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)=ANY=[@ANYBLOB="1c004e2107000000fe8000000000000000000000000000aa0100008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="dc000000fcff0000"], &(0x7f0000000200)=0x8c) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, &(0x7f0000000080)={r1, 0x8}, &(0x7f00000000c0)=0x8) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r2, 0x100, 0x52f, 0x7}, 0x10) r3 = accept(r0, &(0x7f0000000240)=@in={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000280)) sendmsg$inet_sctp(r3, &(0x7f0000000980)={&(0x7f0000000400)=@in6={0x1c, 0x0, 0xe000000000000000, @local={0xfe, 0x80, [], 0x0}, 0x858}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000680)="c585a70dbaf5c9eec415d8037acd346ec01a36f81bcec8af9c49c9680e135f6811a523e17ef08fb67baaadf1f9843809afa6850123f5864e31b77eaeef936df5149bc455c8bb9ec32b7f347f8d0a33502218808a86746d63bc87d7bc9f092a9dda3cf9061d6e1b558e3fb53c91a4e69a935c526b6a32fc07009c1a9a4e98d090c00055e54816678a364f20346bf868718324ec1a6afbc22693ae9ff0f104e61790cf0b663c043f7e0eb35f9dd882cad3c2d7e6ae1257155fb8d0a5d7e12189a01c52338c08de1ec65966297f", 0xcc}, {&(0x7f0000000780)="8bd9c92d0b2186456457bebdd6b36ef3b6407311a8171ed5ea785eb01324255f0d32a4deee5e9ef61c479ed6bea6d1624d964273d5bb28c502f1fc92d17efe18b1bd776cb97bdb2f43ab85bc63d48cab83a5e9b626bea469b3c222d2fa44b835ca0673d28b0891be14628034ace209fe55d32eec0e898156fddf04ed4c6e20448e411398ed70eac7865fe36776d094ed83a6ca03d07563ee151f1c3f503ae269b436d91dd5b9cf22591d8422617dbaca87c08e8e3f10fba84cc01fb5c3ec6e6db6c321861664997667b1", 0xca}, {&(0x7f0000000880)="9c6efd3cec1e08380a5c4a1f4e9309ec10f56a169df3579ddd14362112f003ff631d80b44e7cd1e96465528ff1ec7da5d616c407282cf5e3c559cf4ab3b177f0fbd526f443c91becaae57d74ca650f136c7c1295fd7f2170b3a6", 0x5a}, {&(0x7f0000000900)="f5da4ca00d9c31a6423d25452d504a35db079f7a2e70da7efe9adfee586df21646814827480f77d68d67bf932ba8cfd029bf392339d1928d1c05c2f739e3e096e54e523f4ff6", 0x46}], 0x4, 0x0, 0x0, 0x101}, 0x101) sync() freebsd11_fstat(r3, &(0x7f00000004c0)) r4 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000380)={r2, 0x53, "f023ce220242847f5088c627faf95db73145096ff46ea89f84f518eaf0b2e7126e213a79bcc0a68ad011de4f36299cf0c6889beb12868830dba9226b9d612c672713cd84ab0489fef00f791dc97f4688885d60"}, &(0x7f0000000040)=0x5b) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000540)={r5, 0x2}, 0x8) accept4$unix(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1bf00000000000000000000000000000000000066000000000000000000000000000000000002000000000000000000000000000000000000000000000000004f5d27005a4d200365308662879176d732e293e24f9fc645fdea7abaf903b652fa7a9233acfffe34a27d8810a3b03951f02ced5711c67cd0b32ab7f051bf9ec3f62f660d505596c8a3a1473fae5f0a8ea99f5b7c7b9b8de877d1980f984657ceb253189469c8bc879e770200000000000000135484b656c9115f771c0bd17b3e77"], &(0x7f0000000480)=0x6e, 0x0) unlinkat(r4, &(0x7f00000009c0)='./file0/file0\x00', 0x0) 23:27:55 executing program 3: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = getpid() r2 = getpgid(r1) fcntl$lock(r0, 0x0, &(0x7f00000001c0)={0x2, 0x1, 0x6, 0x1ff, r2}) socket$inet6(0x1c, 0x10000007, 0x0) r3 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x4) r4 = socket$inet6(0x1c, 0x3, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x19, &(0x7f0000000000)={0x2, {{0x1c, 0xffffffffffffffff, 0x29, @remote}}, {{0x1c, 0xffffffffffffffff, 0x0, @local}}}, 0x108) r5 = getpgrp(0xffffffffffffffff) r6 = getpgrp(r5) getpgrp(0xffffffffffffffff) getpgrp(0x0) getpgid(0x0) getpgrp(0x0) getpid() getpid() fcntl$getown(r3, 0x5) r7 = getpgrp(r6) flock(r3, 0x2) fcntl$setown(r4, 0x6, r7) 23:27:55 executing program 1: pipe2(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) r2 = dup2(r1, 0xffffffffffffffff) faccessat(r2, &(0x7f0000000380)='./file1\x00', 0x8, 0x1800) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r4 = open(&(0x7f0000000300)='./file0/file0\x00', 0x100000, 0xa0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fchmodat(r4, &(0x7f0000000500)='./file0/file0\x00', 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x50, &(0x7f00000001c0)={0x0, {{0x2, 0xffffffffffffffff, @multicast1}}}, 0x90) r5 = open(&(0x7f00000002c0)='./file0/file0\x00', 0x4, 0x40) getsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000580), &(0x7f00000005c0)=0xb) mknodat(r4, &(0x7f0000000340)='./file0\x00', 0x2, 0x1) r6 = shmget$private(0x0, 0x1000, 0x141, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_UNLOCK(r6, 0xc) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x11, 0x0, 0x317) setsockopt$inet_sctp_SCTP_REUSE_PORT(r3, 0x84, 0x1c, &(0x7f0000000080)=0x75, 0x4) mknodat(r4, &(0x7f00000004c0)='./file1\x00', 0xb000, 0x6) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x51, &(0x7f00000003c0)={0x6, {{0x2, 0x0, @local={0xac, 0x14, 0x0}}}}, 0x90) dup2(r2, r4) open$dir(&(0x7f0000000600)='./file0\x00', 0x8200, 0x1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000640)={0x0, 0x600000000, 0x1}, &(0x7f0000000680)=0xc) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000006c0)={r7, 0x40}, 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x13, &(0x7f0000000700)={r7, 0x7, 0x7b, "c738b3db7b6e1bd2695deec6f10fabb1266d9a9758c0dfae909e6294f6b2a8c434a4abe8176df04b2540eaa2ef8554453f75393ed3c8a46d931302e4a210c4a3c9d41eaf2f205db0837751accf67ef46c52ae3c088b6f0e20549c3b1fa27f2bf7bc6858ea94c1a3e174ce59e1e53a5cc8e1f9b278804801ffdd58d"}, 0x83) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x26, &(0x7f0000000100)={0x0, 0xb1e}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x900, &(0x7f0000000280)={r8, 0xff}, 0x8) 23:27:55 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x51, &(0x7f00000000c0)={0x0, {{0x2, 0xffffffffffffffff, @local}}}, 0x90) nanosleep(&(0x7f0000000000)={0x7ff, 0x9}, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) 23:27:55 executing program 3: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = getpid() r2 = getpgid(r1) fcntl$lock(r0, 0x0, &(0x7f00000001c0)={0x2, 0x1, 0x6, 0x1ff, r2}) socket$inet6(0x1c, 0x10000007, 0x0) r3 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x4) r4 = socket$inet6(0x1c, 0x3, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x19, &(0x7f0000000000)={0x2, {{0x1c, 0xffffffffffffffff, 0x29, @remote}}, {{0x1c, 0xffffffffffffffff, 0x0, @local}}}, 0x108) r5 = getpgrp(0xffffffffffffffff) r6 = getpgrp(r5) getpgrp(0xffffffffffffffff) getpgrp(0x0) getpgid(0x0) getpgrp(0x0) getpid() getpid() fcntl$getown(r3, 0x5) r7 = getpgrp(r6) flock(r3, 0x2) fcntl$setown(r4, 0x6, r7) 23:27:55 executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@un=@abs, &(0x7f0000000080)=0x8) lseek(r0, 0x0, 0x7) r1 = socket$inet6(0x1c, 0x3, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f0000000000), 0x4) 23:27:55 executing program 0: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) freebsd11_stat(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r0) chdir(&(0x7f0000000040)='./file0/file0\x00') 23:27:55 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) close(r0) poll(&(0x7f0000000240)=[{r0}], 0x1, 0x0) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x38ce97c9, 0x0, 0x7, 0x712, 0x1ff}, &(0x7f0000000040)=0x14) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f00000000c0)={r1, &(0x7f0000000080)=[@in={0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000100)=0x10) 23:27:55 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000000)=0xfffffffffffffff9, 0x0) fdatasync(r0) 23:27:55 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)={@in={{0x2, 0xffffffffffffffff, @broadcast}}}, 0x94) sendmsg(r0, &(0x7f0000004700)={&(0x7f0000000040)=@un=@file={0x1, './file0/file0\x00'}, 0x10, &(0x7f0000002400)=[{&(0x7f0000000080)="e15f098cf0507d5b8c091bdab3e9c004ce8c2cb18aa2be0c1ec6593fc585bbf2d4e84103998946d98f008d8e0073a717ef11069ec41de0cd245b3f47f873779f5d2957f08e3fecaa1e1eb83d5f7c50a9563c89dfc673f78e1e70e079e27df464e7ab8180a29c2e117d8311", 0x6b}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="f7028221124f83872a8752ec61cdf98f21e7bd1f2b7d3d881c81e4b576c860a6d3a0182e8ca88839dee4cdf7718d1be686eb8b7a7f0088fa95f22e7c2302002b300d4a132f0e36ffb632072cae6a244fb9b9a72a71d55d0f1d198f153af90d7d210fd45738331732d271bc005b879fa17e55c627fce7c47637282437f8229681fdb8ed7f0a2ac12517d6a58d118b26b6b595", 0x92}, 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{0x18, 0x88, 0x8, 'A'}, {0x60, 0xffff, 0x2, "e91aa1ddde259711145f7a67bbf0fadf7a712100ffcc90730854334acdda5ce091c5cb296deb01d147491ada797ada7779a4c6538ab3064a87766129dd7a4ac397e618272011bee1c83064a167e9"}, {0x28, 0x2f, 0x1000, "e4dc761225fd0b46c02cd4cc20f34c0445"}, {0x1010, 0xffff, 0x8001, 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{0xe0, 0x0, 0x5, "fb90d25a7c3a0f4564bd806b824e536ef31926c90b38c1bdf85a44428f0dc3435cc09ba40a24286f598708c0ef35f4704b174494afe6ffa8f1908bd1e6a371215913e9f799637c4ecff46f41f6d57a429f7f437dba055f6be170a80bea022895e47632399b7caf4cef8e9d1cb979b9dd63e15b267bdd04059642cfc66ecbb01b63b456d14eb466515a2e8ef52289197ce7eaee027087b0140daab0ed167e2b30f188fb057534d6bd1effd7f5b517bdfc3af39b9d49a5ec30a81a47c5c5c82a7070cb1e01cb6d23636f92469ae3"}], 0x2258}, 0x20000) 23:27:56 executing program 2: r0 = socket(0x2, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000380)={0x0, 0x6, 0x1, "80"}, 0x9) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000100)=0x8) getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x16, &(0x7f0000000200)={r1, 0x6}, 0x8) 23:27:56 executing program 1: r0 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) sendfile(r0, r0, 0x0, 0x0) 23:27:56 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000100)="f0", 0x1}], 0x1, 0x0) freebsd10_pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) freebsd10_pipe(&(0x7f0000000040)) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x11, r1, 0x0) 23:27:56 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f00000006c0)='./file0\x00', 0x20801fffc) lseek(r0, 0x0, 0x1000000000003) rmdir(0x0) getsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x8e}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000140)={r1, 0x2, 0x80000000, 0x2, 0x9, 0x4}, &(0x7f0000000180)=0x14) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) poll(0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x10, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000000c0)=0x10) r4 = socket(0x2, 0x5, 0x0) connect$unix(r4, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) setsockopt$inet6_sctp_SCTP_MAX_BURST(r4, 0x84, 0x19, &(0x7f0000000040)={r3}, 0x8) open(&(0x7f0000000080)='./file0\x00', 0x1, 0x40) connect(r0, &(0x7f0000000000)=@in={0x2, 0x2, @multicast2}, 0x10) utimes(0x0, 0x0) 23:27:56 executing program 3: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) connect(r0, &(0x7f0000000180)=@in6={0x1c, 0x2, 0x4e, @loopback, 0x9}, 0x1c) freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) setuid(r1) 23:27:56 executing program 3: r0 = socket(0x2, 0x1, 0x0) sendto$unix(r0, 0x0, 0xfffffffffffffdf4, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000003acb000000000000000000"], 0x10) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f0000000200)=@file={0x0, './file0/file0/file0\x00'}, 0x16, &(0x7f0000000380)=[{&(0x7f0000000780)='W', 0x1}], 0x1}, 0x0) sendmsg$unix(r0, &(0x7f0000001b00)={&(0x7f0000000480)=ANY=[@ANYBLOB="00002e2f66696c6555ccf4320201302f66696c65302f"], 0x16, &(0x7f0000001a80), 0x37e}, 0x81) 23:27:56 executing program 1: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, 0x7, 0x3cc}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000a80)=ANY=[@ANYBLOB="02004e22000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="ddff000900000000000000000100028d38fdd103b5a45bb184d8373ac34500000000000000"], &(0x7f0000000080)=0xa0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000008c0)={r2, 0x7, 0x1000, 0x1800000, 0x3, 0xb12, 0x881, 0x4, {@in={{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r3, 0x6, 0xbe5, 0x6, 0x3, 0x8001}}, &(0x7f0000000280)=0xb8) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f00000004c0), &(0x7f0000000500)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000e80)=ANY=[@ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="810000000000800000000000000000fd58000000"], &(0x7f0000000300)=0xb8) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f00000003c0)={r4, &(0x7f0000000380)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000400)=0x10) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) socket$inet6(0x1c, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) open(0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000bc0)=[{&(0x7f0000000640)=""/117, 0x40a}, {&(0x7f0000000d80)=""/6, 0xffffff22}, {&(0x7f00000006c0)=""/105, 0x44}, {&(0x7f0000000540)=""/20, 0x14}, {&(0x7f0000000d00)=""/81, 0xecdac226}, {&(0x7f00000007c0)=""/245, 0xf5}, {&(0x7f0000000c80)=""/81, 0x51}, {&(0x7f0000000dc0)=""/135, 0x87}, {&(0x7f0000000a00)=""/105, 0xfffffffffffffef1}], 0x9, 0x3) r6 = dup(r0) semget(0x1, 0x7, 0x82) pwritev(r6, &(0x7f0000000600)=[{&(0x7f0000000580)='I', 0x1}], 0x1, 0x6d998) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000440)={0xee9, 0xffffffffffffff81, 0x4200, 0x3329c593, 0x181e86a6, 0x8, 0x9, 0x1, r5}, 0x20) ftruncate(r0, 0x4) readv(r6, &(0x7f0000000340)=[{&(0x7f0000000100)=""/101, 0xffffffffffffff36}], 0x1) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) 23:27:58 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = getpgid(0x0) r2 = semget(0x1, 0x3, 0x500) __semctl$GETNCNT(r2, 0x6, 0x3, &(0x7f0000000000)=""/253) fcntl$setown(r0, 0x6, r1) close(r0) 23:27:58 executing program 3: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="f52e9d3d6b6001df4ac5888b19b5aecf6ff710199e789b5117dc34ba3fecab3542235e090b", 0x25, 0x2, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00') open(&(0x7f0000000240)='./file0\x00', 0x280, 0x0) openat(r0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 23:27:58 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x10, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000000c0)=0x10) r2 = socket(0x2, 0x5, 0x0) connect$unix(r2, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x6, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 23:27:58 executing program 0: r0 = socket$inet6(0x1c, 0x10000003, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=[@authinfo={0x10}, @prinfo={0x14, 0x29}], 0x24}, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000080)={0x0, 0xff, 0x0, 0x1, 0x1, 0x8, 0x9, 0x4010, {@in={{0x2, 0x2, @rand_addr=0x1}}, 0x0, 0x82eb, 0xc3, 0xfffffffffffffff9, 0x3f, 0x9}}, &(0x7f0000000140)=0xb8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000180)={@in6={{0x1c, 0x3, 0x0, @loopback, 0x3}}, r2, 0x3, 0x8, 0x116, 0x8, 0x7, 0x3f}, &(0x7f00000002c0)=0x98) 23:27:59 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, 0x7, 0x3cc}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000a80)=ANY=[@ANYBLOB="02004e22000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="ddff000900000000000000000100028d38fdd103b5a45bb184d8373ac34500000000000000"], &(0x7f0000000080)=0xa0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000008c0)={r2, 0x7, 0x1000, 0x1800000, 0x3, 0xb12, 0x881, 0x4, {@in={{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r3, 0x6, 0xbe5, 0x6, 0x3, 0x8001}}, &(0x7f0000000280)=0xb8) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f00000004c0), &(0x7f0000000500)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000e80)=ANY=[@ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="810000000000800000000000000000fd58000000"], &(0x7f0000000300)=0xb8) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f00000003c0)={r4, &(0x7f0000000380)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000400)=0x10) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) socket$inet6(0x1c, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) open(0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000bc0)=[{&(0x7f0000000640)=""/117, 0x40a}, {&(0x7f0000000d80)=""/6, 0xffffff22}, {&(0x7f00000006c0)=""/105, 0x44}, {&(0x7f0000000540)=""/20, 0x14}, {&(0x7f0000000d00)=""/81, 0xecdac226}, {&(0x7f00000007c0)=""/245, 0xf5}, {&(0x7f0000000c80)=""/81, 0x51}, {&(0x7f0000000dc0)=""/135, 0x87}, {&(0x7f0000000a00)=""/105, 0xfffffffffffffef1}], 0x9, 0x3) r6 = dup(r0) semget(0x1, 0x7, 0x82) pwritev(r6, &(0x7f0000000600)=[{&(0x7f0000000580)='I', 0x1}], 0x1, 0x6d998) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000440)={0xee9, 0xffffffffffffff81, 0x4200, 0x3329c593, 0x181e86a6, 0x8, 0x9, 0x1, r5}, 0x20) ftruncate(r0, 0x4) readv(r6, &(0x7f0000000340)=[{&(0x7f0000000100)=""/101, 0xffffffffffffff36}], 0x1) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) 23:27:59 executing program 1: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, 0x7, 0x3cc}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000a80)=ANY=[@ANYBLOB="02004e22000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="ddff000900000000000000000100028d38fdd103b5a45bb184d8373ac34500000000000000"], &(0x7f0000000080)=0xa0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000008c0)={r2, 0x7, 0x1000, 0x1800000, 0x3, 0xb12, 0x881, 0x4, {@in={{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r3, 0x6, 0xbe5, 0x6, 0x3, 0x8001}}, &(0x7f0000000280)=0xb8) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f00000004c0), &(0x7f0000000500)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000e80)=ANY=[@ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="810000000000800000000000000000fd58000000"], &(0x7f0000000300)=0xb8) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f00000003c0)={r4, &(0x7f0000000380)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000400)=0x10) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) socket$inet6(0x1c, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) open(0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000bc0)=[{&(0x7f0000000640)=""/117, 0x40a}, {&(0x7f0000000d80)=""/6, 0xffffff22}, {&(0x7f00000006c0)=""/105, 0x44}, {&(0x7f0000000540)=""/20, 0x14}, {&(0x7f0000000d00)=""/81, 0xecdac226}, {&(0x7f00000007c0)=""/245, 0xf5}, {&(0x7f0000000c80)=""/81, 0x51}, {&(0x7f0000000dc0)=""/135, 0x87}, {&(0x7f0000000a00)=""/105, 0xfffffffffffffef1}], 0x9, 0x3) r6 = dup(r0) semget(0x1, 0x7, 0x82) pwritev(r6, &(0x7f0000000600)=[{&(0x7f0000000580)='I', 0x1}], 0x1, 0x6d998) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000440)={0xee9, 0xffffffffffffff81, 0x4200, 0x3329c593, 0x181e86a6, 0x8, 0x9, 0x1, r5}, 0x20) ftruncate(r0, 0x4) readv(r6, &(0x7f0000000340)=[{&(0x7f0000000100)=""/101, 0xffffffffffffff36}], 0x1) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) 23:27:59 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) setgroups(0x2ca, &(0x7f0000000000)) setuid(0xee01) chmod(&(0x7f0000000180)='./file1\x00', 0x14) __semctl$GETALL(0x0, 0x0, 0xa, &(0x7f00000000c0)=""/182) r1 = getegid() freebsd11_lstat(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_lstat(&(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000440), &(0x7f0000000480)=0x0, &(0x7f00000004c0)) getgroups(0x4, &(0x7f0000000500)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r7 = getgid() getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000600)={0x0, 0xdc6}, &(0x7f0000000640)=0x8) setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f00000006c0)={r8, &(0x7f0000000680)=[@in={0x2, 0x1, @multicast1}, @in6={0x1c, 0x3, 0x2, @remote={0xfe, 0x80, [], 0x0}, 0x6}, @in={0x2, 0x0, @loopback}]}, &(0x7f0000000700)=0x10) r9 = getegid() freebsd11_fstat(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f00000005c0)=[r1, r2, r3, r4, r5, r6, r7, r9, r10]) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x100000000, 0x5}, {0x100000000, 0x9}}) 23:27:59 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semop(r0, &(0x7f0000000040)=[{0x2, 0x1, 0x1800}, {0x0, 0x1d8}, {0x0, 0x3, 0x1000}, {0x2, 0x7fffffff, 0x800}, {0x3, 0x9, 0x1000}], 0x5) __semctl$SEM_INFO(r0, 0x4, 0xb, &(0x7f0000000080)=""/4096) 23:27:59 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, 0x7, 0x3cc}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000a80)=ANY=[@ANYBLOB="02004e22000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="ddff000900000000000000000100028d38fdd103b5a45bb184d8373ac34500000000000000"], &(0x7f0000000080)=0xa0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000008c0)={r2, 0x7, 0x1000, 0x1800000, 0x3, 0xb12, 0x881, 0x4, {@in={{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r3, 0x6, 0xbe5, 0x6, 0x3, 0x8001}}, &(0x7f0000000280)=0xb8) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f00000004c0), &(0x7f0000000500)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000e80)=ANY=[@ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="810000000000800000000000000000fd58000000"], &(0x7f0000000300)=0xb8) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f00000003c0)={r4, &(0x7f0000000380)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000400)=0x10) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) socket$inet6(0x1c, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) open(0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000bc0)=[{&(0x7f0000000640)=""/117, 0x40a}, {&(0x7f0000000d80)=""/6, 0xffffff22}, {&(0x7f00000006c0)=""/105, 0x44}, {&(0x7f0000000540)=""/20, 0x14}, {&(0x7f0000000d00)=""/81, 0xecdac226}, {&(0x7f00000007c0)=""/245, 0xf5}, {&(0x7f0000000c80)=""/81, 0x51}, {&(0x7f0000000dc0)=""/135, 0x87}, {&(0x7f0000000a00)=""/105, 0xfffffffffffffef1}], 0x9, 0x3) r6 = dup(r0) semget(0x1, 0x7, 0x82) pwritev(r6, &(0x7f0000000600)=[{&(0x7f0000000580)='I', 0x1}], 0x1, 0x6d998) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000440)={0xee9, 0xffffffffffffff81, 0x4200, 0x3329c593, 0x181e86a6, 0x8, 0x9, 0x1, r5}, 0x20) ftruncate(r0, 0x4) readv(r6, &(0x7f0000000340)=[{&(0x7f0000000100)=""/101, 0xffffffffffffff36}], 0x1) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) 23:28:02 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) setgroups(0x2ca, &(0x7f0000000000)) setuid(0xee01) chmod(&(0x7f0000000180)='./file1\x00', 0x14) __semctl$GETALL(0x0, 0x0, 0xa, &(0x7f00000000c0)=""/182) r1 = getegid() freebsd11_lstat(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_lstat(&(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000440), &(0x7f0000000480)=0x0, &(0x7f00000004c0)) getgroups(0x4, &(0x7f0000000500)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r7 = getgid() getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000600)={0x0, 0xdc6}, &(0x7f0000000640)=0x8) setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f00000006c0)={r8, &(0x7f0000000680)=[@in={0x2, 0x1, @multicast1}, @in6={0x1c, 0x3, 0x2, @remote={0xfe, 0x80, [], 0x0}, 0x6}, @in={0x2, 0x0, @loopback}]}, &(0x7f0000000700)=0x10) r9 = getegid() freebsd11_fstat(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f00000005c0)=[r1, r2, r3, r4, r5, r6, r7, r9, r10]) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x100000000, 0x5}, {0x100000000, 0x9}}) 23:28:02 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8005, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000140)=0x1) freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x2c) 23:28:02 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f00000001c0)='./file0\x00', 0x208020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) sendto$unix(r0, &(0x7f0000000100)="797f8a3c84f2912f803878edbd90dfcc2897ed775a930831f1c5a380db82831f90304f5e8ed7390a643d929920b3bdb9b2badc3404498119546c0d2abf6a6735a2247942af93626212313ae946efc0537b4bb1ef66fb45789bd115a06f38624eb730443c496e5994a1fc171e9a3af466f6eca1c98ea6869bfde1c7bb4b75b435bccdbf9a109c1d5af7f902776e8796032414799e2a0905c24d", 0x99, 0x1, 0x0, 0x0) clock_settime(0xe, &(0x7f0000000000)={0x6, 0x5}) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) getsockname$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x51, 0x0, 0xfd7a) write(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000200)={0x0, 0x1, 0xf590}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000280)={r2, 0x1, 0x4, 0x100, 0xffff, 0x5}, &(0x7f00000002c0)=0x14) getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0) getpid() 23:28:03 executing program 2: madvise(&(0x7f0000e42000/0x1000)=nil, 0x1000, 0x7) r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x308020005) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(r0, 0x2, 0x1) freebsd11_fstat(r0, &(0x7f0000000340)) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000200)={@in6={{0x1c, 0x0, 0x6abe, @empty, 0x6}}, 0x0}, &(0x7f00000002c0)=0x84) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000300)={r1, 0xffffffff}, 0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) getresgid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f0000000100)) getgroups(0x1, &(0x7f0000000140)=[r2]) socket$inet_icmp_raw(0x2, 0x3, 0x1) open(&(0x7f0000000180)='./file0\x00', 0x400, 0xe0) getgroups(0x3, &(0x7f00000001c0)=[r3, r3, r3]) 23:28:03 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, 0x7, 0x3cc}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000a80)=ANY=[@ANYBLOB="02004e22000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="ddff000900000000000000000100028d38fdd103b5a45bb184d8373ac34500000000000000"], &(0x7f0000000080)=0xa0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000008c0)={r2, 0x7, 0x1000, 0x1800000, 0x3, 0xb12, 0x881, 0x4, {@in={{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r3, 0x6, 0xbe5, 0x6, 0x3, 0x8001}}, &(0x7f0000000280)=0xb8) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f00000004c0), &(0x7f0000000500)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000e80)=ANY=[@ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="810000000000800000000000000000fd58000000"], &(0x7f0000000300)=0xb8) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f00000003c0)={r4, &(0x7f0000000380)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000400)=0x10) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) socket$inet6(0x1c, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) open(0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000bc0)=[{&(0x7f0000000640)=""/117, 0x40a}, {&(0x7f0000000d80)=""/6, 0xffffff22}, {&(0x7f00000006c0)=""/105, 0x44}, {&(0x7f0000000540)=""/20, 0x14}, {&(0x7f0000000d00)=""/81, 0xecdac226}, {&(0x7f00000007c0)=""/245, 0xf5}, {&(0x7f0000000c80)=""/81, 0x51}, {&(0x7f0000000dc0)=""/135, 0x87}, {&(0x7f0000000a00)=""/105, 0xfffffffffffffef1}], 0x9, 0x3) r6 = dup(r0) semget(0x1, 0x7, 0x82) pwritev(r6, &(0x7f0000000600)=[{&(0x7f0000000580)='I', 0x1}], 0x1, 0x6d998) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000440)={0xee9, 0xffffffffffffff81, 0x4200, 0x3329c593, 0x181e86a6, 0x8, 0x9, 0x1, r5}, 0x20) ftruncate(r0, 0x4) readv(r6, &(0x7f0000000340)=[{&(0x7f0000000100)=""/101, 0xffffffffffffff36}], 0x1) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) 23:28:04 executing program 1: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, 0x7, 0x3cc}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000a80)=ANY=[@ANYBLOB="02004e22000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="ddff000900000000000000000100028d38fdd103b5a45bb184d8373ac34500000000000000"], &(0x7f0000000080)=0xa0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000008c0)={r2, 0x7, 0x1000, 0x1800000, 0x3, 0xb12, 0x881, 0x4, {@in={{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r3, 0x6, 0xbe5, 0x6, 0x3, 0x8001}}, &(0x7f0000000280)=0xb8) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f00000004c0), &(0x7f0000000500)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000e80)=ANY=[@ANYRES32=0x0, @ANYBLOB="00801f005b0000000800ff01710007000800000002004e230000000500000000000000000000e9ffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e237c0c2f46e6c0b77a3e4f5e6d461fea1e476791157f0755b427bbccac413515283cc9f982a0d1ba68e55ccfb844f0c80a900557dd87c1214af8590bc0a5c30574b371a5ea5bf0c325098f915ed3f32ef32b210eaefdcc93d346f8d893ddcb830378579add9f55e72f588bbc80e19107affb378ac3b1486409b52be4dc014ea356305620e4e4c839fa198d2ebf4aaf6058e56940f763d5f1f3249061e5770de6e957f9eab46e07f4ecedc4eb6cae1bbf18d7c8a32757f7672483ab395a0689b84ce2de9632464a5fb998b5e4309528298c4", @ANYRES32=0x0, @ANYBLOB="810000000000800000000000000000fd58000000"], &(0x7f0000000300)=0xb8) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f00000003c0)={r4, &(0x7f0000000380)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000400)=0x10) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) socket$inet6(0x1c, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) open(0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000bc0)=[{&(0x7f0000000640)=""/117, 0x40a}, {&(0x7f0000000d80)=""/6, 0xffffff22}, {&(0x7f00000006c0)=""/105, 0x44}, {&(0x7f0000000540)=""/20, 0x14}, {&(0x7f0000000d00)=""/81, 0xecdac226}, {&(0x7f00000007c0)=""/245, 0xf5}, {&(0x7f0000000c80)=""/81, 0x51}, {&(0x7f0000000dc0)=""/135, 0x87}, {&(0x7f0000000a00)=""/105, 0xfffffffffffffef1}], 0x9, 0x3) r6 = dup(r0) semget(0x1, 0x7, 0x82) pwritev(r6, &(0x7f0000000600)=[{&(0x7f0000000580)='I', 0x1}], 0x1, 0x6d998) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000440)={0xee9, 0xffffffffffffff81, 0x4200, 0x3329c593, 0x181e86a6, 0x8, 0x9, 0x1, r5}, 0x20) ftruncate(r0, 0x4) readv(r6, &(0x7f0000000340)=[{&(0x7f0000000100)=""/101, 0xffffffffffffff36}], 0x1) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) 23:28:05 executing program 3: r0 = socket$inet(0x2, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0x4) recvfrom(r0, &(0x7f0000000000)=""/40, 0x28, 0x40, &(0x7f0000000080)=@un=@file={0x1, './file0\x00'}, 0xa) r1 = socket$inet6(0x1c, 0x10000003, 0x0) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, 0x0, 0x0) sendmsg$inet6_sctp(r1, &(0x7f0000000500)={&(0x7f0000000140)=@in6={0x1c, 0x3, 0x0, @remote={0xfe, 0x80, [], 0x0}, 0x2}, 0x1c, &(0x7f0000000480)=[{&(0x7f0000000180)="0e2ad41f8b24af2e", 0x8}, {&(0x7f00000001c0)="e8dc02f6523432b04d9560b4d643b8c930d3d651cc92c171cc11", 0x1a}, {&(0x7f0000000200)="8c261938e30d968c004675d2ec899b81a2ee0a01327ce370cee789b474eeb6073cb9c78c5c67fb435b76e5012dd3d6e30ab0c32e3e97f8980c013e878e071d6d3b776d716c83bbcc70a48ab411ca4f12a25e3f1cdd1d0514075ab2b4905ebbbff1b90f143bb3c2602c47c37dcc8dda34217f7d04b5d6a715475c51cd64f218b110ee285ce31bf3905d2a879307f8ad9ba0b85ccde1bd63eeb5cc969fd0a95cc8f7fc5f24982ab585765a69416fa9a0266406a377e01f68c5e66a9b24929e83dc1e8895ad5a2a96a6553056b88b027cc3952614c18578889a0c63a0372cfd6b0dd95c0a8d63370805c147", 0xea}, {&(0x7f0000000300)="89051fdf0608533e3c235e099b7e9ce960b9e37915c8f605804d7ee4afc77696be2b90201e271e8275e2b91a3b21282b396b167de7dffd417ad9c47bf2a38217d16761981fc0890e35bc6a2bdf0200893b008cc319997beda1d004a8584864e4a0843bc75322c4ac1bbd65c1cd344f1483d9e96671bfd5815b7f0c2c8b05deabf68267560e50392090e4e37807bcb90ae77c90221a8e79a49eb4ca7af7fac3c1ae26da69ba3fc8c1bcf1d1907d429bd567136b9c436650c0b84d6510ed3f67444d4109cecaeb3dfaa3890815f124863fd05013ef888150299e", 0xd9}, {&(0x7f0000000400)="002fe06752be1e2b363d22a039719c46579a7364583b00b1dbe81f2d", 0x1c}, {&(0x7f0000000440)="ff", 0x1}], 0x6, 0x0, 0x0, 0x20001}, 0x9) getsockopt$inet6_int(r1, 0x29, 0x23, 0x0, &(0x7f0000000040)) 23:28:07 executing program 2: r0 = socket(0x2, 0x5, 0x0) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="5c21eb5c184991490000"], 0x10) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES32=0x0], 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x1204, &(0x7f00000001c0)={r1, 0x40}, 0x8) 23:28:07 executing program 2: open$dir(&(0x7f0000000680)='./file0\x00', 0xfffffffffffffffc, 0x0) shmget(0x0, 0x1000, 0x80000008, &(0x7f0000ff8000/0x1000)=nil) clock_nanosleep(0x9, 0x1, &(0x7f0000000000), 0x0) socketpair(0x17, 0x1, 0x5, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r0, 0x200000000004) execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000180)='&\x00', &(0x7f0000000200)='\x00', 0x0, &(0x7f0000000280)='\x00', &(0x7f00000002c0)='^{^\x00', &(0x7f0000000300)='\x11$,)@[\'\x00'], &(0x7f0000000500)=[0x0, &(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='\\./\x00', &(0x7f00000004c0)='-\x00']) openat(0xffffffffffffffff, 0x0, 0x1, 0x8) socket$inet6_udp(0x1c, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000940)={0x2, 0xffffffffffffffff, @multicast2}, 0x0, 0x10000000) r2 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) accept(r2, 0x0, 0x0) close(r1) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r3, 0x7e2780e3) r4 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r4, 0x0) ftruncate(r3, 0x8000) mkdir(&(0x7f0000000600)='./file1\x00', 0x151) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, 0x0) 23:28:07 executing program 3: setreuid(0x0, 0xee00) r0 = geteuid() setresuid(0x0, 0x0, 0x0) setresuid(0x0, 0xee01, r0) r1 = geteuid() setresuid(r0, 0x0, 0x0) setresuid(0x0, 0x0, r1) 23:28:07 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) munlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000180)={0x0, 0x9, 0x4998, 0x101, 0x1ff, 0x2}, &(0x7f00000001c0)=0x14) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000200)={r2, 0xff}, &(0x7f0000000280)=0x8) mkdirat(r1, &(0x7f0000000140)='./file0/file0\x00', 0x108) r3 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000040)='./file0\x00', 0x0) mkdirat(r3, &(0x7f0000000000)='./file0\x00', 0x40) fcntl$setflags(r3, 0x2, 0x1) r4 = msgget$private(0x0, 0x8) msgctl$IPC_RMID(r4, 0x0) mkdirat(r3, &(0x7f0000000100)='./file0/file0\x00', 0x0) fchownat(r3, &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0, 0x0) 23:28:07 executing program 3: r0 = socket(0x2, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x1}, 0x8) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000100)=ANY=[@ANYBLOB="61761a3253662579b6c9db5f436ec5cd54bfc3a2d0c5ff0d33c3dede27f0bc03b650d86ef113190472926c8c3626d0b441536ecd93d27f04cf0c5492203d94c9cfc7cdeaa16b11f4dcb80ea8c9dd919ebfcd951c3880f1727f9ded62e602050d10e65588f0bcae281a7502f607e7cb381547835b4248f9786b446072ffff", @ANYRES32=0x0], 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x16, &(0x7f0000000200)={r1, 0x6}, 0x8) 23:28:08 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x41, &(0x7f0000000100)='\x01\x00\x00\x00\x00\x00\x00\x00', 0x8) socket$inet_tcp(0x2, 0x1, 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 23:28:08 executing program 3: getresuid(&(0x7f0000000000), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) setuid(r0) select(0x40, &(0x7f0000000200)={0x6, 0xcc9, 0x8000, 0x6, 0x6, 0x6, 0x9, 0x1}, &(0x7f0000000240)={0xcd, 0x1, 0x9, 0x4, 0x100000001, 0x3, 0x1ff8000000000000, 0x40}, &(0x7f0000000280)={0x401, 0x1000, 0xfe, 0x81, 0x401, 0x144f, 0x401bed2b, 0x5}, &(0x7f00000002c0)={0x7b, 0x2}) socket$inet6(0x1c, 0x3, 0xffff) getresuid(0x0, &(0x7f0000000040), &(0x7f0000000080)=0x0) setresuid(r1, r1, r0) freebsd11_lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) 23:28:08 executing program 2: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000000)={0x8000, 0x2}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x3f, 0xfffffffffffffffe, 0x0) r1 = socket(0x11, 0x7, 0x9) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="04000018788425f507b8e8c64e40b5c9027e5400bbc1f4d7"], &(0x7f00000000c0)=0x8c) setsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000100)={r2, 0xe2b}, 0x8) 23:28:08 executing program 1: sync() r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800, 0x2b) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f0000000480)=ANY=[], &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000180)={0x0, &(0x7f0000000140)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f00000001c0)=0x10) munlockall() getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x1, 0x8f6, r1}, &(0x7f0000000080)=0xc) 23:28:08 executing program 0: r0 = socket(0x2, 0x2, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) sendmsg$unix(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001440)=[@rights={0x14, 0x5b}, @cred={0xffff14ac}], 0x2fe}, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0xb) getsockopt(r0, 0x40, 0xff, &(0x7f0000000040)=""/29, &(0x7f0000000080)=0x1d) 23:28:08 executing program 2: socketpair(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ftruncate(r0, 0x200000000000002) syz_execute_func(&(0x7f0000000000)="660f5ef4c461cdd0d4c401ddda03c4427d34c3f30f1a9f00000000d9fd660ff6cd47d23fc4620147b90d0000006736643e660fd9b3cab2afde") setsockopt$inet6_int(r0, 0x29, 0xd, &(0x7f0000000080)=0x8, 0x4) pwritev(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000440), 0x67b6}], 0x10000000000000ff, 0x0) fcntl$setflags(r0, 0x2, 0x1) 23:28:08 executing program 3: munlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqn(r0, 0x0, 0xc, &(0x7f00000001c0)={@multicast1, @loopback}, 0xc) shutdown(r0, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000080)={@multicast1=0xe0000002, @rand_addr=0xe6}, 0xc) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000140)={@multicast1, @loopback}, 0xc) freebsd11_fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) login: panic: inp_join_group: imf_sources not empty cpuid = 1 time = 1553902088 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00212e3520 vpanic() at vpanic+0x1e0/frame 0xfffffe00212e3580 panic() at panic+0x43/frame 0xfffffe00212e35e0 inp_setmoptions() at inp_setmoptions+0x4023/frame 0xfffffe00212e37c0 ip_ctloutput() at ip_ctloutput+0x80f/frame 0xfffffe00212e3810 rip_ctloutput() at rip_ctloutput+0x2c9/frame 0xfffffe00212e3850 sosetopt() at sosetopt+0x101/frame 0xfffffe00212e38d0 kern_setsockopt() at kern_setsockopt+0x158/frame 0xfffffe00212e3950 sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe00212e3980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe00212e3ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00212e3ab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x412e7a, rsp = 0x7fffdfffdf38, rbp = 0x5 --- KDB: enter: panic [ thread pid 935 tid 100585 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why