Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. 2019/04/10 21:51:18 fuzzer started 2019/04/10 21:51:18 dialing manager at 10.128.0.248:13875 2019/04/10 21:51:18 syscalls: 438 2019/04/10 21:51:18 code coverage: enabled 2019/04/10 21:51:18 comparison tracing: enabled 2019/04/10 21:51:18 extra coverage: support is not implemented in syzkaller 2019/04/10 21:51:18 setuid sandbox: support is not implemented in syzkaller 2019/04/10 21:51:18 namespace sandbox: support is not implemented in syzkaller 2019/04/10 21:51:18 Android sandbox: support is not implemented in syzkaller 2019/04/10 21:51:18 fault injection: support is not implemented in syzkaller 2019/04/10 21:51:18 leak checking: support is not implemented in syzkaller 2019/04/10 21:51:18 net packet injection: enabled 2019/04/10 21:51:18 net device setup: support is not implemented in syzkaller 21:51:29 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x20000, 0x14) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f0000000040)={0x0, 0x1000, "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"}, &(0x7f0000001080)=0x1008) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f00000010c0)={r1, 0x1, 0x2, 0x7fff, 0x6}, &(0x7f0000001100)=0x18) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000001140), &(0x7f0000001180)=0x4) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f00000011c0)={r1, 0x1, 0x38000000}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000001200)={r1, 0x100000000, 0x800}, &(0x7f0000001240)=0x10) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000001280)={r2, 0xe, 0xffffffffffff0000}, &(0x7f00000012c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000001300)={r3}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000001340)={r4, 0x4}, &(0x7f0000001380)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f00000013c0)=r3, 0x4) r6 = fcntl$dupfd(r0, 0x11, r0) sendfile(r6, r6, &(0x7f0000001400), 0x8) bind$inet(r0, &(0x7f0000001440)={0x2, 0x0}, 0x10) getpid() setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x15, &(0x7f0000001480)={r1, 0x4}, 0x8) setsockopt$inet_tcp_buf(r6, 0x6, 0x40, &(0x7f00000014c0)="50c63a6867186f6d542754dd1921c1fb4d5913fac1c078ba9882de72fff57f386c5b45fb823b5da775cb796f3314019ae4083e0b2408f13a8c8533f0b5a1e698646d7f9412445033d88151b7d8e8ebdcff1fe779f8ae28c9723f4a", 0x5b) setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r6, 0x84, 0x12, &(0x7f0000001540)={0xfff}, 0x1) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000001580)={r5, 0x7, 0x9, 0x1}, &(0x7f00000015c0)=0x10) getsockopt$inet_tcp_buf(r6, 0x6, 0x0, &(0x7f0000001600)=""/251, &(0x7f0000001700)=0xfb) setsockopt$inet_mreqsrc(r6, 0x0, 0x4e, &(0x7f0000001740)={@remote={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, @multicast1}, 0xc) bind$inet(r6, &(0x7f0000001780)={0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x7, &(0x7f00000017c0)={@in={{0x2, 0x1, @broadcast}}, r1}, &(0x7f0000001880)=0x8c) fchdir(r6) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f00000018c0)={r7, 0x4}, 0x8) setsockopt$inet_int(r6, 0x0, 0x5, &(0x7f0000001900)=0xff, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x1, &(0x7f0000001940)={r1, 0xb1, 0x3, 0x100}, &(0x7f0000001980)=0x10) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000001a80)={r8, &(0x7f00000019c0)=[@in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @loopback}]}, &(0x7f0000001ac0)=0x10) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0xa, &(0x7f0000001b00)={@in6={{0x1c, 0x2, 0x63, @loopback, 0x7ff}}, r3, 0x100000000, 0x8000000, 0x8, 0x9, 0x100, 0x401}, &(0x7f0000001bc0)=0x98) freebsd11_lstat(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_fstat(r6, &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_stat(&(0x7f0000001d40)='./file1\x00', &(0x7f0000001d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r9, r10, r11) 21:51:29 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000000), &(0x7f0000000040)=0x8) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0}, 0x10) getsockopt$inet6_tcp_buf(r0, 0x6, 0x427, &(0x7f00000000c0)=""/126, &(0x7f0000000140)=0x7e) write(r0, &(0x7f0000000180)="ce8c59378871ab85c5006ad75ce7c2b0f6b96bc0d9d643fd9c7d456f1e5ba792cf48626fe620019deff596ce72b4d7ed4bf671369db18d4e58ee03cf116f53c3d588546e44faeeaf584708550a9dc8ee3fab3b317010ecb914b23c47d0fd2abbc03268a7790e36e7091ac5473a87672805b287678835fc330c0751ee2f49287c66fa544b57a2e2a0ae5463170fc3fd19032ba7590a1185f73beca62b166092836fb7", 0xa2) bind(r0, &(0x7f0000000240)=@in6={0x1c, 0x3, 0x8000, @loopback, 0x2000000}, 0x1c) r1 = semget(0x0, 0x3, 0x2) __semctl$IPC_INFO(r1, 0x1, 0x3, &(0x7f0000000280)=""/162) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0xca0373a0a43a134e) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100004) fdatasync(r6) __semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000400)=""/122) write(r2, &(0x7f0000000480)="d703fc3d32f5f5931a9e35bafa0db6", 0xf) r8 = dup2(r3, r3) getsockname(r2, &(0x7f00000004c0)=@in6, &(0x7f0000000500)=0x1c) __semctl$GETZCNT(r1, 0x3, 0x7, &(0x7f0000000540)=""/4096) __semctl$GETALL(r1, 0x0, 0x6, &(0x7f0000001540)=""/21) unlink(&(0x7f0000001580)='./file0\x00') recvmsg(r7, &(0x7f00000028c0)={&(0x7f00000015c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x1c, &(0x7f0000002800)=[{&(0x7f0000001600)=""/179, 0xb3}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f00000026c0)=""/83, 0x53}, {&(0x7f0000002740)=""/176, 0xb0}], 0x4, &(0x7f0000002840)=""/71, 0x47}, 0xc0) __semctl$GETZCNT(r1, 0x7, 0x7, &(0x7f0000002900)=""/50) getpeername(r2, &(0x7f0000002940)=@in={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000002980)=0x10) renameat(r8, &(0x7f00000029c0)='./file0\x00', r4, &(0x7f0000002a00)='./file0\x00') readlinkat(r5, &(0x7f0000002a40)='./file0/file0\x00', &(0x7f0000002a80)=""/4, 0x4) rename(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002b00)='./file0/file0/file0\x00') setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f0000002b40)=0x30ca000000, 0x4) __semctl$IPC_RMID(r1, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x50, &(0x7f0000002b80)={0x800000000000, {{0x2, 0x3}}}, 0x90) getsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000002c40)=""/4096, &(0x7f0000003c40)=0x1000) r9 = getpid() fcntl$lock(r7, 0x0, &(0x7f0000003c80)={0x3, 0x5, 0x10001, 0x599, r9}) 21:51:29 executing program 2: freebsd11_stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0x8082, 0x1) setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000140)={0x100, 0x8}, 0x8) getpeername(r1, &(0x7f0000000180)=@in, &(0x7f00000001c0)=0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000200)={@loopback}, &(0x7f0000000240)=0xc) r2 = open(&(0x7f0000000280)='./file0\x00', 0x28800, 0x8) freebsd10_pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r2, &(0x7f0000000300)) freebsd11_mknod(&(0x7f0000000400)='./file0\x00', 0x40, 0xfffffffffffffffd) lseek(r3, 0x0, 0x1) symlink(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00') getsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000004c0)={@loopback, @loopback, @rand_addr}, &(0x7f0000000500)=0xc) r4 = semget(0x0, 0x2, 0x20) __semctl$GETALL(r4, 0x0, 0x6, &(0x7f0000000540)=""/70) freebsd10_pipe(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) lseek(r6, 0x0, 0x0) execve(&(0x7f0000000600)='./file0\x00', &(0x7f0000000740)=[&(0x7f0000000640)='\x00', &(0x7f0000000680)='&\x00', &(0x7f00000006c0)='\x00', &(0x7f0000000700)=']\x00'], &(0x7f00000008c0)=[&(0x7f0000000780)='%\x00', &(0x7f00000007c0)='\x00', &(0x7f0000000800)='(\x95&G\x00', &(0x7f0000000840)='!\x00', &(0x7f0000000880)='\x00']) __semctl$SEM_INFO(r4, 0x4, 0xb, &(0x7f0000000900)=""/16) getsockopt$inet_sctp_SCTP_EVENT(r6, 0x84, 0x1e, &(0x7f0000000940)={0x0, 0xf, 0x20}, &(0x7f0000000980)=0x8) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x900, &(0x7f00000009c0)={r7, 0x1f889be5}, 0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000a00)={r7, 0x7fff}, 0x8) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x900, &(0x7f0000000a40)={r7, 0x7}, &(0x7f0000000a80)=0x8) __semctl$SETALL(r4, 0x0, 0x9, &(0x7f0000000ac0)=[0x5, 0x401, 0x1f, 0x9, 0xfffffffffffffffc, 0x20, 0x2]) fcntl$setstatus(r2, 0x4, 0x0) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) r9 = fcntl$getown(r3, 0x5) fcntl$setown(r8, 0x6, r9) freebsd11_stat(&(0x7f0000000b00)='.\x00', &(0x7f0000000b40)) link(&(0x7f0000000bc0)='./file0\x00', &(0x7f0000000c00)='.\x00') 21:51:29 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x4c) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x15, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x20, 0x7, 0x8}, &(0x7f0000000100)=0x10) clock_gettime(0xf, &(0x7f0000000140)) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r2, &(0x7f0000000180)=[@in, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @local}]}, &(0x7f0000000280)=0x10) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f00000002c0)=r3, 0x4) r4 = socket$inet_udp(0x2, 0x2, 0x0) getresuid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) fcntl$getown(r0, 0x5) fcntl$setflags(r0, 0x2, 0x1) syz_execute_func(&(0x7f00000003c0)="41c6f826c481e9e9bb95e00000446d47c10802c421796f0d72000000c4e379158827aa00000af045ff4e00c4e1f852717dc4818df20c5f64ded6") getsockopt$inet_buf(r4, 0x0, 0x50, &(0x7f0000000400)=""/37, &(0x7f0000000440)=0x25) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000480)={@in6={{0x1c, 0x1, 0x1, @local={0xfe, 0x80, [], 0x0}, 0x9}}, r2, 0x8a3, 0x8, 0x7, 0x204aa181, 0x8, 0xa6}, &(0x7f0000000540)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000580)={r1, 0xfe00000000000000}, 0x8) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f00000005c0)=r5, 0x4) r6 = open(&(0x7f0000000600)='./file0\x00', 0x8, 0x6) setsockopt$inet6_sctp_SCTP_EVENT(r6, 0x84, 0x1e, &(0x7f0000000640)={r5, 0xb, 0x100000001}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x23, &(0x7f0000000680)={@in={{0x2, 0x1, @local={0xac, 0x14, 0x0}}}, r3, 0x8, 0x60, 0x4}, 0x94) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0x40, &(0x7f0000000740)='dctcp\x00', 0x6) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000780)=0x5, 0x4) setsockopt$inet6_sctp_SCTP_EVENTS(r6, 0x84, 0xc, &(0x7f00000007c0)={0x8, 0x2, 0x9, 0xfffffffffffffffa, 0x0, 0x7, 0x1, 0xffffffffffffffe1, 0xfff, 0x7, 0x3}, 0xb) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000840)={r3, &(0x7f0000000800)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in]}, &(0x7f0000000880)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f00000008c0), &(0x7f0000000900)=0x4) r8 = socket$inet6_icmp(0x1c, 0x2, 0x3a) setsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xe, &(0x7f0000000940)={r7, 0x8}, 0x8) writev(r8, &(0x7f0000000a80)=[{&(0x7f0000000980)="dbe8088a3e2d5200fd978101b08d3773cbd96e2bf6404dd3aad6720dd422372eb28f473c8b0bb7271defad42b8b0dbad9cb9d6dfcfcd7f9c2d2e0624e24fa7ded4b4c72cdfe4fafb72f086a1c2610dc2af2eaa415eccc3e64aad33595b11d5769fff902b7c61b08abe1b1350291454c73a02e9755d2c4339a6c820e3b26ff5ac40b8c5753052bee0f27ebceaa80a21b5f5d3a47b7360bd92e705ee7bbcdefeca4000535a604dfaef5b656c83ac84cc532b5a60c918e92be3724b2cd6c34551565be8070d79bde2cabcac2b01062338b5fdbd78854798e9b5b453b1f46e8e1bc7ddc9c8b15144ac1bbbab1a34d885982e", 0xf0}], 0x1) readlinkat(r0, &(0x7f0000000ac0)='.\x00', &(0x7f0000000b00)=""/134, 0x86) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000bc0)={r7, 0x100000000}, &(0x7f0000000c00)=0x8) getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x29, &(0x7f0000000c40)={r7, 0x1}, &(0x7f0000000c80)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000cc0)={r3, 0x8, 0x0, 0x2, 0x2}, &(0x7f0000000d00)=0x18) 21:51:29 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='/', r0, &(0x7f0000d06ff8)='./file0\x00') faccessat(r0, &(0x7f0000000080)='./file0\x00', 0x108, 0xa00) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1000) 21:51:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000040)=0x6, 0x4) freebsd10_pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) close(r1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f0000000140)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6, @in={0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f0000000240)={0x1, 0x5, r4}, 0xc) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000200)={r4, 0x100000000}, 0x8) socketpair(0x1d, 0x5, 0xfff, &(0x7f0000000000)) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x801, 0x0) execve(0x0, &(0x7f0000000180), 0x0) fsync(r5) 21:51:29 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$unix(r1, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000900)=[@rights={0x10}], 0x14}, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, &(0x7f0000000000)={0x0, 0x9, 0x3, 0xffffffff, 0x1}, &(0x7f0000000040)=0x18) setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000080)={0x4bc, 0x6, 0x20, 0xffffffff80000000, 0x0, 0x0, 0x9, 0x4, r2}, 0x20) 21:51:29 executing program 3: r0 = semget(0x0, 0x4, 0x101) __semctl$IPC_RMID(r0, 0x0, 0x0) r1 = semget$private(0x0, 0x800000000007, 0xfffffffffffffffd) __semctl$SETALL(r1, 0x0, 0x9, &(0x7f0000000080)=[0x8, 0x5, 0x100000000, 0xff, 0x0, 0xa079]) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000300)=0x10, 0x10000000) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f0000000340)={0x1, [0x0]}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x7, &(0x7f0000000400)=ANY=[@ANYBLOB="1c004e2005000000fe8000000000000000000000000000bb05000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003700000000000000000000000020000000000c41000000009faa00000000000000000000000602000000000000000000000000ba9bfca47cdb709f3f38462db294c1ca0b5a248bb4586f2b0d39", @ANYRES32=r3], &(0x7f00000003c0)=0x84) __semctl$SETALL(r1, 0x0, 0x9, &(0x7f0000000040)=[0x2, 0x103, 0x9]) socketpair(0x17, 0x10000002, 0x10001, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000500)=ANY=[@ANYRES64=r5, @ANYRES32=0x0], 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x22, &(0x7f0000000240)={0x2, 0x3f, r6}, &(0x7f0000000280)=0xc) semget$private(0x0, 0x2, 0x20) r7 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffe000/0x2000)=nil) semop(r1, &(0x7f0000000000)=[{0x4, 0x100000001, 0x1000}, {0x4, 0x6, 0x1800}], 0x2) r8 = semget$private(0x0, 0x1, 0x0) __semctl$SETALL(r1, 0x0, 0x9, &(0x7f00000000c0)=[0x7, 0x3, 0x80, 0x4, 0x4, 0x7fff, 0x2]) __semctl$GETALL(r8, 0x0, 0x6, &(0x7f0000000140)=""/78) clock_getres(0xe, &(0x7f0000000600)) socket$inet6(0x1c, 0x20000005, 0x7) shmctl$SHM_LOCK(r7, 0xb) __semctl$SETVAL(r1, 0x0, 0x8, &(0x7f00000002c0)=0x2) 21:51:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', 0x0, 0x0) r1 = dup(r0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="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", 0x180, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) openat(r0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0) dup2(r1, r0) 21:51:29 executing program 1: socket$inet6_udp(0x1c, 0x2, 0x0) geteuid() freebsd10_pipe(&(0x7f0000000000)) r0 = socket(0x1f, 0x10000000, 0x97) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, 0x0, 0x0) 21:51:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4(r1, &(0x7f0000000040)=@un=@abs, &(0x7f0000000080)=0x8, 0x30000000) bind$inet6(r2, &(0x7f0000000100)={0x1c, 0x3, 0x2, @local={0xfe, 0x80, [], 0x0}, 0x9}, 0x1c) r3 = dup2(r0, r1) setsockopt$sock_int(r3, 0xffff, 0x1002, &(0x7f00000000c0)=0x400000, 0x4) 21:51:29 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="f0", 0x1}], 0x1, 0x0) freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff}) pwritev(r0, 0x0, 0x0, 0xffffffffffffffff) 21:51:29 executing program 3: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="6190fe7a7ec645f6050d0002000000000e00c067aef7bd1add96e8cec515b8e8f07477f4e4b31172fab8f42b5099a100"], 0x1) shutdown(r0, 0x1) shutdown(r0, 0x1) r1 = getpid() fcntl$lock(r0, 0xd, &(0x7f0000000280)={0x3, 0x0, 0x6, 0xfff, r1}) fchmod(r0, 0x80) socketpair(0x0, 0x1, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000340)={r4, 0x5, 0x9}, 0xc) r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x308020005) setsockopt$sock_timeval(r0, 0xffff, 0x1007, &(0x7f0000000180)={0x2, 0x800000005}, 0x10) shmget(0x1, 0x4000, 0xffffffffffffffff, &(0x7f0000ffc000/0x4000)=nil) lseek(r5, 0x0, 0x1000000000003) fcntl$setflags(r3, 0x2, 0x1) r6 = getpgrp(0x0) getpgid(r6) poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) poll(&(0x7f0000000200)=[{r5, 0x104}, {r3, 0x1a0}, {r0, 0xc1}, {r3, 0x199}, {r0, 0x104}, {r0, 0x1aa}, {r2, 0x2}], 0x7, 0x0) fcntl$setstatus(r0, 0x4, 0x10008) msgget(0x1, 0x200) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) socket(0x1c, 0x10000000, 0x7) fchmod(0xffffffffffffffff, 0xf8) r7 = getpgid(r6) wait4(r7, &(0x7f00000001c0), 0x18, &(0x7f00000003c0)) msgget(0x0, 0x421) 21:51:29 executing program 2: socketpair(0x1, 0x7, 0x4617, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000600)=ANY=[@ANYRESOCT, @ANYRES32, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES16, @ANYBLOB="7aa82f7a5a75561178d2cb98802939cd4b567c3ce665e4cd2509fdfd6b4d5e38ba222668f7b66ee678292da506ca965cb2bdd84e074c6e6a9c985e27e5485c0ce3c7bcca12d22ec08058e2017d4b31459b014e30fce0602e9c9aa472a312d9ae8b84efef438e4da4b88dea55233c7aa13e4dbbda4c7c16e7caf4c39fa3714191d9f8652af27eb6d10e689a66cd65d501477e822f5c9ef75fe38be2a486f61dbac4a1a3c655f22625e29be19b04f79ba7d7d824127286a1e9a8de1fcf7e36", @ANYRESDEC, @ANYRESDEC=0x0], @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRES64, @ANYRES32, @ANYRESDEC, @ANYPTR64=&(0x7f0000000580)=ANY=[@ANYRESDEC, @ANYRESOCT, @ANYRES16], @ANYRESDEC], @ANYRES16, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRESOCT, @ANYRES64, @ANYPTR64, @ANYRESOCT=0x0, @ANYPTR, @ANYRES32], @ANYRES32, @ANYRESHEX]], 0x0) r1 = socket$inet6(0x1c, 0x2, 0x0) r2 = dup(r1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r2, 0x84, 0x8004, &(0x7f0000000080)={0x0, &(0x7f0000000000)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f00000000c0)=0x10) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000140)={r3, &(0x7f0000000100)=[@in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @local}]}, &(0x7f0000000180)=0x10) connect$unix(r2, &(0x7f0000000340)=@abs={0x1, 0x0, 0x1}, 0x3) 21:51:29 executing program 2: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x51c}, 0x10) sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[{0x10}], 0x10}, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f00000000c0)=r1, 0x4) 21:51:29 executing program 0: setitimer(0x0, 0x0, &(0x7f00000000c0)) setitimer(0x0, &(0x7f0000000100)={{}, {0x0, 0x405}}, 0x0) setitimer(0x0, &(0x7f0000000000), 0x0) r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) getitimer(0x1, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) getsockopt$sock_linger(r0, 0xffff, 0x80, 0x0, &(0x7f0000000080)) socketpair(0x1, 0x4, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000180)=0xfffffffffffffe01, 0x4) 21:51:29 executing program 1: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x4) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0) r2 = msgget$private(0x0, 0x50) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000540)=""/126) mlockall(0x1) sync() getsockopt$inet6_buf(r1, 0x29, 0x3e, 0x0, &(0x7f0000000180)) getsockopt$inet_mreqsrc(r1, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc) fsync(r1) fcntl$dupfd(r1, 0x11, r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r3, 0x0, 0x1000000000003) getresuid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) r5 = getuid() setreuid(r4, r5) pwritev(r3, 0x0, 0x78, 0x0) poll(&(0x7f0000000440)=[{r3}], 0x1, 0x0) freebsd11_lstat(&(0x7f0000000400)='./file0/file0\x00', &(0x7f00000004c0)) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x133) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, &(0x7f0000000380), &(0x7f00000003c0)=0x4) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6_tcp(0x1c, 0x1, 0x0) 21:51:30 executing program 0: symlinkat(&(0x7f0000000500)='./file1\x00', 0xffffffffffffffff, 0x0) execve(0x0, &(0x7f00000004c0), &(0x7f0000000500)) open(&(0x7f0000000000)='./file1\x00', 0x800, 0x40) 21:51:32 executing program 1: mkdir(&(0x7f00000aa000)='./file0\x00', 0x0) symlink(&(0x7f0000281000)='..', &(0x7f0000110000)='./file0/file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000000000)='./file0/\x00', 0x10) rename(&(0x7f00000000c0)='./file0/\x00', 0x0) fchmodat(r0, &(0x7f0000000080)='./file0/\x00', 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x208, 0x0) 21:51:32 executing program 1: r0 = socket$inet6(0x1c, 0x10000003, 0x0) setsockopt$inet6_int(r0, 0x29, 0x26, 0xffffffffffffffff, 0x0) getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000040)={@loopback}, 0x14) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}}, 0x1c, 0x0}, 0x0) 21:51:32 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x1010, r0, 0x0) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/67) r2 = fcntl$getown(r0, 0x5) r3 = getpgid(r2) r4 = msgget(0x1, 0x1) msgctl$IPC_RMID(r4, 0x0) r5 = accept4(r0, &(0x7f0000000640)=ANY=[@ANYBLOB="0000de00ec8a0d87000000000000"], 0x0, 0x30000000) ppoll(&(0x7f0000000200)=[{r0, 0x4}, {r0, 0x62}, {r0, 0x1}], 0x3, &(0x7f0000000280)={0x400, 0xffffffffffffff00}, &(0x7f00000002c0)={0x8}, 0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000240)={0x0, 0x7f, 0xf, 0x3, 0x1}, &(0x7f0000000700)=0x18) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000740)={r6, 0x6}, 0x8) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000440)=0xffffffff, 0x3) fcntl$lock(r0, 0xb, &(0x7f0000000000)={0x3, 0x3, 0x20007, 0x2, r3}) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f0000000340)=[{r0}], 0x1, 0x0) r7 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) fcntl$setflags(r7, 0x2, 0x1) freebsd11_fstat(r7, &(0x7f0000000380)) getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f00000006c0), &(0x7f0000000080)=0xfffffe8e) msgrcv(r4, &(0x7f0000000600)=ANY=[], 0x0, 0xffffffffffffffff, 0x1800) fcntl$setown(r5, 0x6, r3) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000140)=0x4, 0x4) fchdir(r7) setsockopt$inet6_MCAST_JOIN_GROUP(r7, 0x29, 0x50, &(0x7f0000000540)={0x80000000, {{0x1c, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0}, 0x3}}}, 0x83) 21:51:32 executing program 0: r0 = socket(0x2, 0x5, 0x0) close(r0) r1 = semget$private(0x0, 0x7, 0x400) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x39, 0x1020, 0x3ff, 0x7fe00000, 0x0}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000280)={r2, 0x4, 0x22ffade98ae603c6, 0x80, 0x3f}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000140)={0x6, 0x196, 0x2000, 0x8, 0xea3, 0x2, 0x5, 0x9, r3}, 0x20) flock(r0, 0x8) semop(r1, &(0x7f0000000080)=[{0x3, 0x5851, 0x1000}, {0x2, 0x3f, 0x1800}, {0x2, 0x4, 0x1800}, {0x0, 0x7f, 0x800}, {0x0, 0x1b}], 0x5) fchown(r0, 0x0, 0x0) getpeername$inet6(r0, &(0x7f0000000100)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x186) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000180)={r3, 0xfffffffffffffffa}, &(0x7f00000001c0)=0x8) 21:51:32 executing program 1: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x10844c, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0xd7efd436c1b555b5, &(0x7f0000000040)={@broadcast, @remote}, &(0x7f0000000100)=0xc) poll(&(0x7f0000001240)=[{r0}], 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000180)={0x0, &(0x7f0000000140)=[@in]}, &(0x7f00000001c0)=0x10) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f0000000280)={r1, &(0x7f0000000200)=[@in6={0x1c, 0x0, 0x7, @empty, 0x1ff}, @in6={0x1c, 0x1, 0x7ff, @loopback, 0x7f}, @in6={0x1c, 0x1, 0xfffffffffffffffb, @empty, 0x88c}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0}}, @in={0x2, 0x3}]}, &(0x7f00000002c0)=0x10) write(r0, &(0x7f0000000300)="1ef949607a69d1e2fd03ce0d6db15ef6425ccf71b8c155994c5f", 0x1a) open(&(0x7f0000000000)='./file0\x00', 0x108, 0x81) 21:51:32 executing program 2: mlock(&(0x7f0000a7e000/0x14000)=nil, 0x14000) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f00000001c0)=0x10) bind(r0, 0x0, 0x0) semget(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff) mmap(&(0x7f0000a82000/0x3000)=nil, 0x3000, 0x2, 0x412, r0, 0x0) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) freebsd10_pipe(&(0x7f0000000140)) writev(r2, &(0x7f0000000280), 0x26) writev(r2, &(0x7f0000000100), 0x100000000000005d) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000040)={0x0, 0x7fff, 0x7, [0x3, 0x81, 0x8, 0x1, 0xf, 0xffffffffffffda46, 0x8]}, &(0x7f0000000080)=0x16) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x2, &(0x7f00000000c0)={r3, 0x2, 0xa99, 0x9, 0x2, 0x9}, &(0x7f0000000100)=0x14) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x40) execve(0x0, 0x0, 0x0) 21:51:32 executing program 2: freebsd10_pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000240)={0x0, 0x100, 0x5, [0x3, 0x0, 0x8, 0x0, 0x7b1]}, &(0x7f0000000280)=0x12) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f00000002c0)={r2, 0x3e, "e2a698fd0b7255bb61e792c9532c6272a480fc83b4bebd86a2098e591ac732e8101d4a211d2e81f0cbb1b7f3ca80a53a961969e1cc5035879201f0666133"}, &(0x7f0000000340)=0x46) syz_execute_func(0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x11, r1, 0x0) fsync(r0) r3 = semget$private(0x0, 0x4, 0x102) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000040)={0x0, 0xc7, "c029199221dc0535aa225f696cb95ec31d7a2e2bec18fffcc8c02dc90ef09d75c60f971b974c5da00a5bf4c216d95164d2382c68a3487323a2149ee6eebdbb8ce2ef11023e307731e4a0a61ac1b6b311e9c4511adffcce18a7a7b9bb2ce3301a67b42f05d5788e59eaa1a92e85a576819034a5143018a75ab1cf1cd7e2424af1f89a7993b948335733b6949b211eab3ac01de70871681671d077c5d8d8629a31fc76e8fae9bdc5fc451568097baa24b880d66123f8668e1c7e6aa884098c29a2edefed8974ba7c"}, &(0x7f0000000140)=0xcf) unlink(&(0x7f00000003c0)='./file0\x00') __semctl$GETALL(r3, 0x0, 0x6, &(0x7f0000000400)=""/146) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000001c0)={r4, 0xf, 0x6}, &(0x7f0000000200)=0x8) setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000380)={r4}, 0x8) semop(r3, &(0x7f0000000000)=[{0x3, 0x3, 0x1000}, {0x0, 0xb06, 0x800}, {0x3, 0x6, 0x1800}, {0x3, 0x7ff, 0x1000}, {0x1, 0x0, 0x800}, {0x3, 0x7, 0x1000}, {0x2, 0x2, 0x1800}, {0x0, 0xba4, 0x1000}, {0x4, 0x2}], 0x9) 21:51:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) shutdown(r0, 0x1) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000001c0)={@in6={{0x1c, 0x1, 0x359f}}, 0x0, 0x0, 0xff, 0x10, 0x11a5, 0x10001, 0x7ff}, &(0x7f0000000140)=0x98) getsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000280)={r2, 0x4}, &(0x7f00000002c0)=0x8) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x107, &(0x7f0000000000)={r2, 0x8, 0x3, 0xffffffffffffffe1, 0x1}, &(0x7f0000000040)=0x18) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0xffff, 0x80, &(0x7f0000000080)={0xa, 0x400}, 0x270b72f45b096103) 21:51:33 executing program 2: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) setsockopt$inet6_group_source_req(r0, 0x29, 0xb, 0x0, 0x0) 21:51:33 executing program 2: open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x25ad51a74fd02bc}, 0x10) getrlimit(0xa, &(0x7f0000000040)) 21:51:34 executing program 2: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x4) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) r1 = fcntl$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() lseek(r0, 0x0, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x3e, 0x0, &(0x7f0000000180)) getsockopt$inet_mreqsrc(r1, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc) fsync(r1) fcntl$dupfd(r1, 0x11, r1) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(0xffffffffffffffff, 0x0, 0x1000000000003) getresuid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, 0x0) r3 = getuid() setreuid(r2, r3) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) poll(&(0x7f00000000c0)=[{}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x300) freebsd11_stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) semget(0x1, 0x0, 0x2) 21:51:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000000)={@multicast1, @multicast1=0xe0000014, @loopback}, 0xc) r1 = accept(r0, 0x0, &(0x7f0000000080)) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8003, &(0x7f0000000140)={0x0, &(0x7f00000000c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @local}, @in6]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f00000001c0)={r2, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_buf(r0, 0x0, 0x80000000004a, &(0x7f0000001240)=""/214, &(0x7f0000000040)=0xd6) 21:51:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r1, 0x0, 0x4, 0x0, 0x0) getpeername(r0, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000040)=0x1c) 21:51:35 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000340)="7903008ce60c923a7eed35c008060020080014047102958808d52da782530100000000000000988f7a9353d511c607c60c6489b75621fe8f20cac5eaadf793c209d46e3219a7") socketpair(0x1c, 0x7, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x108, &(0x7f0000000040)={0x0, 0x8001, 0x2, 0x2, 0x5ca6}, &(0x7f0000000080)=0x18) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in={{0x2, 0x1, @broadcast}}, r1, 0x628, 0xffffffff, 0x2, 0x0, 0x84, 0x800}, &(0x7f0000000180)=0xa0) 21:51:35 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) ftruncate(r0, 0x8) r1 = fcntl$dupfd(r0, 0x0, r0) listen(r0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x8007, &(0x7f0000000000), 0xfe6a) 21:51:35 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = open(0x0, 0x0, 0x0) getresuid(&(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xd, 0x0, 0x0) socket(0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x14, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000000)=0x10) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x27, &(0x7f0000000080)={r3}, &(0x7f00000000c0)=0x8) accept$unix(r1, 0x0, &(0x7f0000000180)) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f00000001c0)={r3, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0) 21:51:35 executing program 1: freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) lseek(r1, 0x0, 0x2) getsockname$inet(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) 21:51:35 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000000)={@multicast2, @broadcast, @loopback}, 0xc) getsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = dup(r0) setsockopt$inet_mreq(r1, 0x0, 0xc, &(0x7f0000000180)={@multicast2, @loopback}, 0x8) 21:51:35 executing program 0: r0 = socket$inet(0x2, 0x3, 0x21) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x10000, 0xf, 0x3, 0x7187c675}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000004c0)=ANY=[@ANYBLOB="1c004e23040f0000fe8000000000000000000000000000bbff0f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c97cfe66a99e320fdd917caa83ae82651ebe231090d3f753c24dd78fbb24a1288a75c3fe7f77fb3276d27a277f682a25a30414ac8ff57c", @ANYRES32=r2, @ANYBLOB="0300090060000000"], &(0x7f00000002c0)=0x8c) setsockopt$inet_buf(r1, 0x0, 0x5d, &(0x7f0000000380)="57f06931", 0x4) sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f0000000080)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x1c, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_CONNECT_X(r1, 0x84, 0x8007, &(0x7f00000001c0)={0x81, &(0x7f0000000140)}, &(0x7f0000000200)=0x10) accept4$inet(r1, &(0x7f0000000300)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000000440)=0x10, 0x20000000) r3 = socket$inet(0x2, 0x2, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x15, &(0x7f0000000480)={r2, 0x1f}, 0x8) recvmsg(r1, &(0x7f0000000600)={&(0x7f00000000c0)=@un=@file={0x0, ""/91}, 0xac, 0x0, 0x0, &(0x7f0000000000)=""/116, 0x74}, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000640)={r2, 0x5, 0x3, 0x5800, 0xffffffff7fffffff, 0x3ff, 0x14b, 0x1, {@in6={{0x1c, 0x1, 0x4, @loopback}}, r2, 0x9, 0x1ff, 0x800, 0x400, 0x8}}, &(0x7f0000000180)=0xb0) 21:51:35 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x4) r1 = fcntl$getown(r0, 0x5) getpgrp(r1) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000080), 0x4) 21:51:35 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x106, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000001380)=0x10) 21:51:35 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x80000000000206, 0x81) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000003c0)={0x0, 0xa, 0x200}, &(0x7f0000000400)=0x8) setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000440)={@in={{0x2, 0x3, @rand_addr=0xe43e}}, r1, 0x6, 0x38bf, 0x7}, 0x94) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0) lseek(r0, 0x0, 0x1000000000003) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000080)={0x0, &(0x7f0000000140)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f00000001c0)=0x10) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000002c0)={r2, &(0x7f0000000200)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @loopback}, @in, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000300)=0x10) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000340), &(0x7f0000000380)=0x4) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) clock_settime(0xb, 0x0) setsockopt$inet_sctp_SCTP_BINDX_ADD_ADDR(0xffffffffffffffff, 0x84, 0x8001, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, 0x0, 0x0) fcntl$lock(r0, 0xf, 0x0) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000040)="52da2729a0101e1f6f0f877282d2ef2b36514245ad4d12b4e3484dfe86c3d31eb32e", 0x22) 21:51:35 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f00000000c0), 0x4) setsockopt$inet6_int(r0, 0x29, 0x2f, &(0x7f0000000000), 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000040)='hd\x00', 0x3) 21:51:35 executing program 3: r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000006be, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x2) getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x4) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) preadv(r0, &(0x7f0000002540)=[{&(0x7f00000001c0)=""/178, 0xb2}], 0x1, 0x0) close(r0) 21:51:35 executing program 2: r0 = open(&(0x7f0000000180)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x308020005) poll(&(0x7f00000000c0), 0x0, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x1}, 0x8) fcntl$setflags(r0, 0x2, 0x2) r1 = socket(0x2, 0x1, 0x0) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@file={0x21c00, './file0/file0\x00'}, 0x1c) fcntl$dupfd(r0, 0x11, r0) open(&(0x7f0000000080)='./file0\x00', 0x100400, 0x10) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) 21:51:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0x3f0, 0x10000000) sigaltstack(&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000180)) getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000640), &(0x7f0000000680)=0x4) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, 0x0, 0x0) pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x4, &(0x7f00000004c0), &(0x7f0000000500)=0x4) syz_execute_func(&(0x7f0000000000)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") r3 = accept4$inet6(r1, &(0x7f0000000100)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x10000000) recvfrom$inet(r0, &(0x7f00000001c0)=""/207, 0xcf, 0x40000, &(0x7f00000002c0)={0x2, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0x101, &(0x7f0000000580)=ANY=[@ANYBLOB="02004e23ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001600"/136, @ANYRES32=0x0, @ANYBLOB="3206000012230000072000005100000001000000"], &(0x7f0000000540)=0xa0) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x22, &(0x7f0000000300)={0xf, 0x4, r4}, &(0x7f0000000340)=0xffffffffffffff4d) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0x101, &(0x7f0000000380)={@in={{0x2, 0x1, @multicast2}}, r5, 0x100, 0x9, 0x5, 0x1, 0x2}, &(0x7f0000000440)=0xa0) 21:51:36 executing program 2: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = fcntl$dupfd(r0, 0x11, r0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x20, &(0x7f0000000640)=""/4096, &(0x7f0000000080)=0x1000) r2 = socket$inet6_icmp(0x1c, 0x2, 0x3a) r3 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) accept4$unix(0xffffffffffffffff, &(0x7f0000001b40)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYRESDEC=r3], 0x0, 0x100000030000000) socket$inet6_icmp(0x1c, 0x2, 0x3a) socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) r6 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r6, 0x0, 0x1000000000003) setsockopt$sock_int(r6, 0xffff, 0x1011, &(0x7f0000000000)=0x83, 0x4) setsockopt$inet6_udplite(r5, 0x88, 0x4, &(0x7f0000000400)=0x20000000037, 0x4) poll(&(0x7f00000000c0)=[{r6}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x29, &(0x7f00000002c0)={0x0, 0x200000000000}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x103, &(0x7f0000000540)=ANY=[@ANYBLOB="5400000059318f390468dbeb9c0378535db071621c3cb129a437c52374f1c7e072e1d30c653bfe0200034ad5cba3eb3e30370d3865a1998e4150a31112df67a63c49c26557daafd300"/88], 0x0) getsockopt$inet6_sctp_SCTP_RTOINFO(r6, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x74, 0xfffffffffffffd6e, 0x1}, &(0x7f0000000380)=0x10) futimesat(r6, &(0x7f0000000280)='./file0\x00', &(0x7f00000005c0)={{0xffffffff, 0x3}, {0x10001, 0x5}}) pipe2(&(0x7f0000000500), 0x4) getsockopt$inet_sctp_SCTP_STATUS(r6, 0x84, 0x100, &(0x7f0000001680)=ANY=[@ANYBLOB="414e000005000000090000000200000006000000"], 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) r7 = dup(r5) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffd0) write(r7, &(0x7f0000000040)="0e10c0495ee5db25c38d718f92931614f0a587976ec648d5f458d9", 0x1b) setsockopt$inet6_tcp_buf(r7, 0x6, 0x26, &(0x7f0000000140)="a66d6334db1485e23ac12768883afcb82151f5df1e7fc06633e7d6c373004a08b3bc35fc129ea385f42d01a54695001bc504715c00f238fe75cb41880de47e65a0b25cd66e919e3d0c41071adb8756ef0f4404cf884dc89f29dc78170d1abcb09ae88ec7a8775baef2af3b1b9b3295ed2a6d1521a8ca", 0x76) 21:51:39 executing program 3: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10, 0x20000000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x36d) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) open$dir(&(0x7f0000000200)='./file0\x00', 0x0, 0xc) freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0xb) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000080)={{}, {0x80}}, 0x0) 21:51:39 executing program 3: r0 = socket$inet_sctp(0x2, 0x4000000000000007, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x3004, &(0x7f0000000100)={0x80000000001c00, 0x0, 0x0, 0x2}, &(0x7f0000000000)=0x10) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = fcntl$dupfd(r1, 0x0, r1) socket$inet6_udp(0x1c, 0x2, 0x0) fdatasync(r0) getsockopt$sock_int(r2, 0xffff, 0x1019, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 21:51:41 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = socket(0x17, 0x5, 0x0) unlink(&(0x7f0000000180)='./file0\x00') getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0xf, 0x3f, 0x0}, &(0x7f0000000140)=0xc) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x10, &(0x7f0000000100)={r1, 0x0}, &(0x7f00000000c0)=0x10) r3 = socket(0x2, 0x5, 0x0) connect$unix(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="8202b3f32e2f66696c653000"], 0x10) setsockopt$inet6_sctp_SCTP_MAX_BURST(r3, 0x84, 0x1202, &(0x7f0000000040)={r2, 0x3}, 0x8) 21:51:41 executing program 3: r0 = socket$inet6(0x1c, 0x10000003, 0x6) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x600, 0x41]}}, 0x1c, 0x0}, 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 21:51:41 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = semget$private(0x0, 0x1, 0x2) __semctl$IPC_RMID(r1, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000001b40)={0x0, 0x0, 0x2, 0x3}, 0x8) 21:51:41 executing program 0: getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000e0000002000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290400"/134, @ANYRES32], 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_int(r1, 0x0, 0x1b, &(0x7f00000000c0)=0x90, 0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x23, &(0x7f0000000000)=0x1c00, 0xfe6a) 21:51:41 executing program 0: freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x80000000000}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000140)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000240)=0x100) r2 = shmget$private(0x0, 0x2000, 0x604, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000080)=""/91) socket$inet_udplite(0x2, 0x2, 0x88) 21:51:41 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000180)='./file0/file0/file0/file0\x00', 0x800, 0x1) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000200)='./file0/file0/file0/file0/file0\x00') r1 = open(&(0x7f0000000080)='./file0/file0/file0/file0\x00', 0x100, 0x40) r2 = openat(r1, &(0x7f0000000140)='./file0/file0/file0/file0\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r2, &(0x7f0000d06ff8)='./file0\x00') chroot(&(0x7f0000157000)='./file0\x00') utimensat(r2, &(0x7f00000001c0)='./file0/file0/file0/file0\x00', &(0x7f0000000100)={{0x0, 0xfffffffffffffffe}}, 0x0) 21:51:41 executing program 0: r0 = socket(0x2, 0x20000001, 0x40000000000084) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x51f}, 0x10) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000040)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000100)={r1, 0x400}, &(0x7f0000000140)=0x8) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[{0x10}], 0x10}, 0x0) 21:51:41 executing program 3: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) 21:51:41 executing program 1: readv(0xffffffffffffffff, 0x0, 0x26a) 21:51:41 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000180)='./file0/file0/file0/file0\x00', 0x800, 0x1) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000200)='./file0/file0/file0/file0/file0\x00') r1 = open(&(0x7f0000000080)='./file0/file0/file0/file0\x00', 0x100, 0x40) r2 = openat(r1, &(0x7f0000000140)='./file0/file0/file0/file0\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r2, &(0x7f0000d06ff8)='./file0\x00') chroot(&(0x7f0000157000)='./file0\x00') utimensat(r2, &(0x7f00000001c0)='./file0/file0/file0/file0\x00', &(0x7f0000000100)={{0x0, 0xfffffffffffffffe}}, 0x0) 21:51:41 executing program 2: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x0) fcntl$setflags(r0, 0x2, 0x1) mkdirat(r0, &(0x7f0000000100)='./file0/file0\x00', 0x0) freebsd11_stat(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000240)) rename(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00') 21:51:41 executing program 0: freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept$unix(r1, &(0x7f0000001180)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e7ffffffffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000000040)=0x1002) accept$unix(r1, &(0x7f0000000180)=@abs, &(0x7f00000001c0)=0x8) getpeername$unix(r0, 0x0, &(0x7f0000000100)=0x100c0) getsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000080)={@loopback, @empty, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000140)={@loopback, @remote={0xac, 0x14, 0x0}, r2}, 0xc) 21:51:41 executing program 1: r0 = socket(0x2, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x0, 0x6}, 0xc) setsockopt$sock_int(r0, 0xffff, 0x1015, &(0x7f0000000040)=0x4, 0x4) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) sendto$inet(r0, &(0x7f0000000080)='%', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 21:51:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x9, &(0x7f0000000000)={@local, @multicast2, @remote}, 0x24e) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f00000000c0)={@loopback, @loopback, 0x0}, &(0x7f0000000100)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000400)={@empty, r2}, 0x14) setsockopt$inet6_int(r1, 0x29, 0xa, &(0x7f0000000280), 0x4) r3 = socket$inet_udplite(0x2, 0x2, 0x88) lseek(r3, 0x0, 0x6) sendmsg(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @empty={[0xeaffffff]}}, 0x1c, &(0x7f0000000080)=[{&(0x7f0000000200)="088bc04f08d572e9", 0x8}], 0x1, 0x0}, 0x0) 21:51:42 executing program 3: r0 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000440)) lseek(r0, 0x0, 0x0) socket(0x1f, 0x1, 0x71) r1 = open(&(0x7f0000000140)='./file1\x00', 0x30000, 0x80) r2 = open(&(0x7f0000000180)='./file0\x00', 0x40, 0x128) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, 0x0, 0x0) setsockopt$inet_mreq(r2, 0x0, 0x0, 0x0, 0xfdfa) socket$inet6_udp(0x1c, 0x2, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) getresgid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f0000000100)) ftruncate(r3, 0x7e2780e3) open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r5 = open$dir(&(0x7f0000000240)='./file0\x00', 0x200, 0x4) setsockopt$inet_mreqn(r3, 0x0, 0xd, 0x0, 0x0) r6 = fcntl$getown(r3, 0x5) getpgrp(r6) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) write(r3, &(0x7f0000000300)="7d1805", 0x3) chown(0x0, 0x0, 0x0) setsockopt$inet_mreq(r3, 0x0, 0xd, 0x0, 0xe5cec23688f03670) mlockall(0x1) sync() freebsd10_pipe(&(0x7f0000000280)={0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1/file0\x00', 0x400, 0x4) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xd, &(0x7f0000000380)=0xffffffff, 0x4) freebsd11_fstat(r5, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000003c0)='./file1/file0\x00', r8, r4) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0x68, &(0x7f00000001c0)={{0x1c, 0x1, 0x2, @loopback, 0xfffffffffffff801}, {0x1c, 0x2, 0x9, @remote={0xfe, 0x80, [], 0x0}, 0x5}, 0xfffffffffffffffd, [0x80000000, 0x8, 0x7f, 0x4ddd8c12, 0x7, 0x9, 0x81, 0x9]}, 0x5c) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0x1, 0x12, r1, 0x0) 21:51:42 executing program 2: r0 = socket(0x2, 0x5, 0x0) connect$unix(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000000c0), 0x4) getsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f0000000180), &(0x7f0000000080)=0x100) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000140)={r1, 0x5}, 0x8) 21:51:42 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) socket$inet6_sctp(0x1c, 0x5, 0x84) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x7, &(0x7f0000000000)=0x1c00, 0xfe6a) 21:51:42 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) dup(r0) r1 = socket(0x1c, 0x10000000, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000)=0x5, 0x4) setsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x80000001}, 0x10) 21:51:42 executing program 2: r0 = semget(0x3, 0x0, 0x40) semop(r0, &(0x7f00000001c0)=[{0x0, 0x0, 0x800}], 0x1) 21:51:42 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000000c0)={0x0, 0x1000}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet_sctp(r1, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[@sndrcv={0x2c}], 0x2c}, 0x0) 21:51:42 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) madvise(&(0x7f0000bc5000/0x3000)=nil, 0x3000, 0x1) mmap(&(0x7f00009d9000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) madvise(&(0x7f0000da8000/0x4000)=nil, 0x4000, 0x6) fsync(r0) socketpair$unix(0x1, 0x5, 0x0, 0x0) mlock(&(0x7f0000a93000/0x3000)=nil, 0x3000) mprotect(&(0x7f00007eb000/0x600000)=nil, 0x600000, 0x7) mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0xfffffffdffffbfff) r1 = semget(0x0, 0x3, 0x1) semop(r1, &(0x7f0000000000)=[{0x0, 0x0, 0x1800}, {0x1, 0x2, 0x800}, {0x2, 0xb70, 0x1800}, {0x1, 0x7, 0x1800}, {0x0, 0x1f, 0x800}, {0x2, 0xa4, 0x1800}, {0x3, 0x4, 0x231cecdf872a3359}, {0x6, 0x0, 0x800}, {0x3, 0x2}, {0x1, 0xc5c2, 0x1000}], 0xa) 21:51:42 executing program 2: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000001c0)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000240)=0x1c, 0x30000000) shmget(0x3, 0x3000, 0x1, &(0x7f0000ffd000/0x3000)=nil) getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000002c0), &(0x7f0000000280)=0xffffffffffffffcc) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x10, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet6_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000000)={r2, 0x5}, &(0x7f0000000040)=0x8) r3 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x400, 0x14) socket$inet6_sctp(0x1c, 0x0, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x1a, &(0x7f0000000140)={r2, 0x19e000000}, &(0x7f0000000180)=0x8) 21:51:42 executing program 3: semget$private(0x0, 0x1, 0xf2f0c82bbb49de88) semget(0x0, 0x4, 0x220) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) writev(r1, &(0x7f0000000280), 0x26) writev(r1, &(0x7f0000000100), 0x100000000000005d) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000600)=ANY=[@ANYBLOB="06f5247fbb415cd88f613e12683450090001ffc7ec4765db3c006617637aac5df99823e7d12299a161ac60877a99757a0e1906e71615161ccdf50d817cbd7e00acdd840431069c3103b82d4bb8bd02f95dcda9519856c7da4c4148f5228b376a89f77b13069a3f2aa02b9e6c49e3012261f87cb205917bb7bd8ac0574ab250dacd90431b21b8521e7cca0207d950d0971281cf91731b01b6c6872d7075109cd98a0b628114c59e3ac4e6a07ffd9ed900137256353d5b27390ee841a56e65988311a6c48308ea4d30ab80e7d17207decf390d6ed6b7da681623"], 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000)={r2, 0x7, 0x7ff}, &(0x7f0000000180)=0xc) getsockopt$inet6_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000280)=0x4) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x16, 0x0, 0x85) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000300)}], 0x1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x10000) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f0000000140), 0x20000111, 0x8000) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x50, 0x0, 0xfffffe66) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x11, 0x0, 0x0) setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x16, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r4, 0x0, 0x46, &(0x7f0000000000)={@multicast2, @remote, @loopback}, 0xc) setsockopt$inet_mreqsrc(r4, 0x0, 0x46, &(0x7f0000000080)={@multicast1=0xe0000002, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r4, 0x0, 0x46, &(0x7f0000000040)={@multicast1, @local}, 0xc) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000140)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0xc) setsockopt$inet_mreqn(r4, 0x0, 0xd, &(0x7f0000000200)={@multicast2, @remote}, 0xc) setsockopt$inet_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, 0x0, 0x0) 21:51:42 executing program 0: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f00000001c0), 0x4) sendto(r0, &(0x7f0000000040)="27981b972bd641c4fd91f785282bf0663a9f70a5653aafb524df34fe25506437a24a886af5bc92d8cf0ee07852bb31c23bb10e3c7177255a7795a61ed93bad127a4f166bb98923a983670e718846d15ca50acf81c1fdc71103117bf5741a2a61ee18b687248bcc4fb7fe04dd6c5dda113720eefa3e2b8ccda9347f09a3e082021d968fad0b0a8d26b55b31962a0ad394ecdf6f20a5e83e6b24cc5c670d816b836265f8d3ad095fb62d87c1ff65b856800b98fb451d6a55b80db7594f42b8", 0xbe, 0x20000, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x11, r0) setsockopt$inet_msfilter(r1, 0x0, 0x4a, &(0x7f0000000000)={@local={0xac, 0x14, 0x0}, @broadcast, 0x0, 0x3, [@multicast1, @rand_addr=0xfffffffffffffffb, @remote={0xac, 0x14, 0x0}]}, 0x1c) 21:51:42 executing program 1: r0 = socket$inet(0x2, 0x0, 0x80000001) mprotect(&(0x7f00007e7000/0x2000)=nil, 0x2000, 0x2) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = socket$inet6_udplite(0x1c, 0x2, 0x88) setsockopt$sock_int(r1, 0xffff, 0x1001, &(0x7f0000000080), 0x110) 21:51:42 executing program 2: semget(0x0, 0x1, 0x328) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000380)={0x81, "bc6eef6ac81ab1ad42ee90e8b4f35d0e"}, 0xfffffffffffffe73) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000080)={0x0, 0x2501, 0x6, [0x3, 0x7e, 0x98, 0x8, 0x22, 0x3ff]}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000180)={r2, 0x6, 0x7, 0x1, 0xfffffffffffffff7, 0x8}, &(0x7f00000001c0)=0x14) setsockopt$inet_buf(r0, 0x0, 0x47, &(0x7f0000000200)="04a65176a5658d19bbd8a5ece0f3ad5d9f382b4a878385f497e8029bc87e46eae54774b95ea8ff108b560644344f053fe62ce09d64ccef75a5bcbf71eac2ede99e91d780f455c0b5eb17ce8421b8b249def54ec0", 0x54) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) clock_settime(0x0, 0x0) sendmsg$unix(r1, 0x0, 0x20000) 21:51:42 executing program 1: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x100) getsockopt$inet_tcp_int(r0, 0x6, 0x80, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x1) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000140)=0xb) lseek(r1, 0x0, 0x3) truncate(&(0x7f0000000100)='./file0\x00', 0x608020009) r2 = msgget$private(0x0, 0x80) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000000)=""/118) lseek(r1, 0x0, 0x1000000000003) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000240)=0x5a43, 0x4) poll(&(0x7f0000000200)=[{r1}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fcntl$getflags(r1, 0x0) r3 = open(0x0, 0x0, 0x0) close(r1) msgget(0x2, 0x20) fcntl$getown(r0, 0x5) fchdir(r3) fsync(r0) getpgid(0x0) fcntl$setflags(r3, 0x2, 0x1) 21:51:43 executing program 0: pipe2(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, 0x0, 0x1d7) mlockall(0x1) sync() getsockopt$inet6_buf(r1, 0x29, 0x3e, 0x0, &(0x7f0000000180)) getsockopt$inet_mreqsrc(r1, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc) fsync(r1) fcntl$dupfd(r1, 0x11, r1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r2, 0x0, 0x1000000000003) getresuid(&(0x7f00000002c0), &(0x7f0000000440)=0x0, &(0x7f0000000340)) r4 = getuid() setreuid(r3, r4) pwritev(r2, 0x0, 0x0, 0x0) poll(&(0x7f00000000c0)=[{r2, 0x80}], 0x27a, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x133) freebsd11_stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) semget(0x1, 0x0, 0x2) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x2, 0x9) socket$inet6_tcp(0x1c, 0x1, 0x0) login: panic: inp_join_group: imf_sources not empty cpuid = 0 time = 1554933103 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00212bd520 vpanic() at vpanic+0x1e0/frame 0xfffffe00212bd580 panic() at panic+0x43/frame 0xfffffe00212bd5e0 inp_setmoptions() at inp_setmoptions+0x4023/frame 0xfffffe00212bd7c0 ip_ctloutput() at ip_ctloutput+0x80f/frame 0xfffffe00212bd810 rip_ctloutput() at rip_ctloutput+0x2c9/frame 0xfffffe00212bd850 sosetopt() at sosetopt+0x101/frame 0xfffffe00212bd8d0 kern_setsockopt() at kern_setsockopt+0x158/frame 0xfffffe00212bd950 sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe00212bd980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe00212bdab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00212bdab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x412f1a, rsp = 0x7fffdffdcf38, rbp = 0x5 --- KDB: enter: panic [ thread pid 906 tid 100290 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why