Warning: Permanently added '10.128.15.232' (ECDSA) to the list of known hosts.
2019/03/15 12:31:43 fuzzer started
2019/03/15 12:31:43 dialing manager at 10.128.0.248:35282
2019/03/15 12:31:43 syscalls: 1
2019/03/15 12:31:43 code coverage: enabled
2019/03/15 12:31:43 comparison tracing: enabled
2019/03/15 12:31:43 extra coverage: support is not implemented in syzkaller
2019/03/15 12:31:43 setuid sandbox: support is not implemented in syzkaller
2019/03/15 12:31:43 namespace sandbox: support is not implemented in syzkaller
2019/03/15 12:31:43 Android sandbox: support is not implemented in syzkaller
2019/03/15 12:31:43 fault injection: support is not implemented in syzkaller
2019/03/15 12:31:43 leak checking: support is not implemented in syzkaller
2019/03/15 12:31:43 net packet injection: enabled
2019/03/15 12:31:43 net device setup: support is not implemented in syzkaller
12:31:43 executing program 0:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
writev(r0, &(0x7f0000001000)=[{&(0x7f0000000000)="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", 0x1000}], 0x1)
write(r0, &(0x7f0000001040)="1e208399fb336e839ad9781a23d9dc3b9edd649d669de777c164a05fadc281b88a19c4fd783305a7e0b4e24515e60e6cb76e40a58c6a27a64012fb638481284333b8153eec031b644fe8730b73aafd6cebb62fb0532fa6dff440464caa9cb19d6316a6c9bbda3de57404f9e22b5b660e7f8dbf5454f2219c7ebd84a1e57e733eec9d810b985995d216f1687e5bc9af", 0x8f)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f0000001100)={<r2=>0x0, 0x1, 0x4, 0x80000000, 0xfffffffffffffffa, 0x7, 0x83, 0x4, {@in={{0x2, 0x3, @multicast2}}, <r3=>0x0, 0x1ff, 0x7, 0x5, 0x1, 0xd61}}, &(0x7f00000011c0)=0xb8)
setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000001200)={r2, 0x3}, 0x8)
fstat(r1, &(0x7f0000001240))
r4 = dup2(r1, r0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r4, 0x84, 0x1b, &(0x7f0000001340), &(0x7f0000001380)=0x4)
freebsd11_fstat(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, <r5=>0x0, <r6=>0x0})
r7 = accept4$inet6(r4, &(0x7f0000001440)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000001480)=0x1c, 0x30000000)
setsockopt$inet6_sctp_SCTP_MAXSEG(r7, 0x84, 0xe, &(0x7f00000014c0)={r2, 0x2}, 0x8)
fdatasync(r4)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x102, &(0x7f0000001500)={r2, 0xb2, "15bd7996bf2795e684b5f271fd21c34a51f393ddd062573a77c4a6ad90365498a389be505d1dcb71ebad5538d075911758e4e233f66593741f4a3ec37ce436a572d1ccf4f05bf74e44d71fcc5aec94685bcc9550352c8f39c0359ce826319359d41434c45093e4ec33406f1041912c3fd168e893dc4ba446874f89a6e234a56435c499d92699c30f35eb108d0cff9463acbdc18b161cf66785bb66dd2273c16a44665358ac5bf54438be2f67b346320f7a8e"}, &(0x7f00000015c0)=0xba)
getpeername$inet6(r0, &(0x7f0000001600), &(0x7f0000001640)=0x1c)
r8 = open(&(0x7f0000001680)='./file0\x00', 0x8, 0x1a0)
getsockopt$inet_sctp_SCTP_STATUS(r8, 0x84, 0x100, &(0x7f00000016c0)={<r9=>r2, 0x8001, 0xfffffffffffff8f4, 0x100000001, 0x100000001, 0x7fff, 0x3f, 0x7, {@in={{0x2, 0x3}}, r3, 0x2dbb, 0x7f, 0x1, 0x40, 0x5}}, &(0x7f0000001780)=0xb8)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r8, 0x84, 0x1d, &(0x7f00000017c0)={r2, 0xff}, 0x8)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x29, &(0x7f0000001800)={r2, 0x2}, &(0x7f0000001840)=0x8)
setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000001880)=0x6, 0x4)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0xa, &(0x7f00000018c0)={@in6={{0x1c, 0x3, 0x10001, @remote={0xfe, 0x80, [], 0x0}, 0x1}}, r3, 0x8, 0x0, 0x200, 0x8, 0x9, 0x9}, 0x98)
clock_getres(0xe, &(0x7f0000001980))
r10 = openat(0xffffffffffffffff, &(0x7f00000019c0)='./file1\x00', 0x10000, 0x4)
chown(&(0x7f0000001a00)='./file1\x00', r5, r6)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x22, &(0x7f0000001a40)={0x3, 0xbf66, r2}, 0xc)
setsockopt$sock_timeval(r8, 0xffff, 0x1007, &(0x7f0000001a80)={0x8, 0x5}, 0x10)
r11 = open(&(0x7f0000001ac0)='./file0\x00', 0x2, 0x14)
setsockopt$inet6_udplite(r11, 0x88, 0x4, &(0x7f0000001b00)=0x101, 0x4)
setsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000001b40)={r9, 0x6, 0x2}, 0x8)
fsync(r10)

12:31:43 executing program 1:
r0 = dup(0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f0000000000)={@in6={{0x1c, 0x3, 0xffffffff, @loopback, 0xfff}}, <r1=>0x0}, &(0x7f00000000c0)=0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0x6, @loopback, 0x1f}}, <r2=>r1, 0x0, 0x1, 0x6}, &(0x7f00000001c0)=0x8c)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000200)={0x2, [0x4, 0xe9ae]}, &(0x7f0000000240)=0x8)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
fstat(r0, &(0x7f0000000300))
getsockopt$inet6_buf(r0, 0x29, 0x55, &(0x7f0000000400)=""/41, &(0x7f0000000440)=0x29)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000480)={@in={{0x2, 0x0, @multicast2}}, <r3=>r1, 0x4, 0x3, 0x6, 0xfffffffffffffff8, 0x49389291}, &(0x7f0000000540)=0xa0)
setsockopt$inet_group_source_req(r0, 0x0, 0x55, &(0x7f0000000580)={0x1000, {{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, {{0x2, 0x3, @rand_addr=0x401}}}, 0x118)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000006c0), &(0x7f0000000700)=0xb)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000740)={<r4=>r3, 0x5, 0x1}, &(0x7f0000000780)=0x8)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000007c0)=0x4, 0x4)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000800)={<r5=>r3, 0x4, 0x6, [0x1, 0x6, 0x9, 0x4, 0x401, 0x4c51]}, &(0x7f0000000840)=0x14)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000880)={0x2, 0x800, 0x10001, 0x6, r5}, 0x10)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000008c0)={@in={{0x2, 0x0, @broadcast}}, r3}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000980)={r2, 0x4}, 0x8)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000009c0)=0x200, 0x4)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000a00)={0x400, 0x100, 0x2, 0x474cbe6, r1}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000a40)={0x8, 0x2, 0x20, 0x3, 0x5, 0x1, 0x3, 0x0, r5}, 0x20)
semget$private(0x0, 0x2, 0x10)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4)
r6 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r6, 0x84, 0x8001, &(0x7f0000000b80)={r1, &(0x7f0000000b00)=[@in={0x2, 0x2}, @in={0x2, 0x0}, @in={0x2, 0x3, @loopback}, @in={0x2, 0x0, @multicast1}, @in={0x2, 0x3, @multicast1}, @in={0x2, 0x2, @loopback}]}, &(0x7f0000000bc0)=0x10)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000c00)={r5, 0xf0}, &(0x7f0000000c40)=0x8)
readv(r0, &(0x7f0000000c80), 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r6, 0x84, 0x19, &(0x7f0000000cc0)={<r7=>r5, 0x7}, &(0x7f0000000d00)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x15, &(0x7f0000000d40)={r7}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000d80)={r7, 0x5b, "f48f39ea1e9d6f151999eec9a3f579b9989cfc1898f29b32001335a712d6bb4f9e5859607509536b5a2a9ba395658563c94ed8e7383a46167303c223233eeffeb526beab577ac992b7d64928dc44d78d219ccdc2f1d0d04cee75cd"}, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000e00)={r3, 0x6}, &(0x7f0000000e40)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000e80)={r4, 0xfc}, 0x8)

12:31:43 executing program 2:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000080)=0x7, 0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={<r1=>0x0, 0x7}, &(0x7f0000000100)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x0, 0x400, @empty, 0x93}}, r1, 0xeac2, 0x9dd, 0x9}, 0x8c)
setsockopt$inet_tcp_int(r0, 0x6, 0x47a, &(0x7f0000000200)=0x4, 0x4)
ftruncate(r0, 0xfffffffffffffff9)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={@in={{0x2, 0x1, @remote={0xac, 0x14, 0x0}}}, r1}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000300)={r1, 0x4}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000340)={0x1, {{0x2, 0x0, @multicast2}}}, 0x90)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000400)={@remote={0xac, 0x14, 0x0}, @empty, 0x0, 0x8, [@multicast1, @multicast1, @loopback, @multicast2, @multicast1, @local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, @multicast2]}, 0x30)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000440)={r1, 0x2338}, 0x8)
r2 = accept(r0, &(0x7f0000000480)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00000004c0)=0x1c)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000500)={r1, 0xcc, 0xf, 0x7, 0x9}, &(0x7f0000000540)=0x18)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000580)={0x3, 0x4020, 0x2, 0x6, <r3=>r1}, &(0x7f00000005c0)=0x10)
fstat(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
fstat(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
fstat(r2, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
setresgid(r4, r5, r6)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000900), &(0x7f0000000940)=0x4)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000980), &(0x7f00000009c0)=0x4)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f0000000a00)=0x7, 0x4)
setregid(r6, r6)
r7 = fcntl$dupfd(r2, 0x11, r2)
futimesat(r7, &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={{0x7c0, 0x5}, {0x8, 0x2}})
connect(r0, &(0x7f0000000ac0)=@in={0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000b00)=0x3c3b, 0x4)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000b40)={r3, 0x100000001}, 0x8)
getsockopt$inet_sctp_SCTP_EVENTS(r7, 0x84, 0xc, &(0x7f0000000b80), &(0x7f0000000bc0)=0xb)
socket$inet6_icmp(0x1c, 0x2, 0x3a)
setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000c00)=0x2f, 0x4)

12:31:43 executing program 3:
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x4)
getsockopt$inet_tcp_buf(r0, 0x6, 0x41, &(0x7f0000000040)=""/8, &(0x7f0000000080)=0x8)
getsockopt$inet_tcp_buf(r1, 0x6, 0x401, &(0x7f00000000c0)=""/232, &(0x7f00000001c0)=0xe8)
getsockopt$inet_tcp_int(r1, 0x6, 0x400, &(0x7f0000000200), &(0x7f0000000240)=0x4)
fcntl$getflags(r1, 0x1)
r2 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffa000/0x3000)=nil)
shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000280)=""/47)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f00000002c0)={0x3f}, 0x4)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000300)={@in6={{0x1c, 0x0, 0x4, @local={0xfe, 0x80, [], 0x0}, 0x7ff}}, <r3=>0x0, 0x101, 0xfffffffffffffff8, 0xb, 0xaf, 0x7ff, 0x2}, &(0x7f00000003c0)=0x98)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000400)={<r4=>r3, 0xfe, "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"}, &(0x7f0000000540)=0x106)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f00000005c0)={r3, &(0x7f0000000580)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000600)=0x10)
setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000640)={0x1, "bcf95d121943bedbf672329ec5e729a3"}, 0x14)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000680)='cubic\x00', 0x6)
sync()
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f00000006c0)={r3, 0x2, 0x800}, &(0x7f0000000700)=0xc)
geteuid()
getsockopt$sock_accept_filter(r1, 0xffff, 0x1000, &(0x7f0000000740), &(0x7f0000000840)=0x100)
setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000880)=0x1ff, 0x4)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000008c0)={@in6={{0x1c, 0x0, 0xfffffffffffffff8, @empty, 0x58}}, r4}, 0x84)
r5 = socket$inet(0x2, 0x2e046f077c2e16ee, 0x7)
syz_emit_ethernet(0x7d, &(0x7f0000000980)="fa2bfd3d038573c4ae40824d76c7541feed3b90ec4851b1c3d2ebff349c4fc8b43622922bdfca834e5f2dc696fe8b06c2ded234923c278b4e28bd25ea82a98e08249ec77363e296743b21fdd3b257cb06330744b51f81633d246e9e0d03bb0184e8c9cb7ac5460155ae2e4c45856d5ca485ca6d21f3c2bc5852315d5bc")
setsockopt$inet_mreq(r1, 0x0, 0xc, &(0x7f0000000a00)={@local={0xac, 0x14, 0x0}, @multicast2}, 0x8)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000a40)={r4, 0x40, 0x3}, 0xc)
setsockopt$inet_int(r5, 0x0, 0x8, &(0x7f0000000a80)=0xfffffffffffffff8, 0x4)
getsockopt$inet_tcp_buf(r1, 0x6, 0x441, &(0x7f0000000ac0)=""/106, &(0x7f0000000b40)=0x6a)
getsockopt$inet6_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4)
fstat(r1, &(0x7f0000000c00))
getsockopt$inet6_tcp_int(r0, 0x6, 0x5c, &(0x7f0000000d00), &(0x7f0000000d40)=0x4)
semget$private(0x0, 0x1, 0x208)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000d80)={r4, 0x2, 0xed, 0x6}, 0x10)

12:31:43 executing program 4:
r0 = socket$unix(0x1, 0x5, 0x0)
getpeername$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8)
r1 = accept(r0, &(0x7f0000000080)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000000c0)=0x1c)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000100)={0x8001, 0x0, 0x2}, 0x8)
r2 = open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x20)
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x4)
r3 = geteuid()
fstat(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0, <r5=>0x0})
lchown(&(0x7f0000000200)='./file0\x00', r3, r5)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r2, 0x84, 0x1c, &(0x7f0000000340)=0x80, 0x4)
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000380)={<r6=>0x0, 0xd, 0x400}, &(0x7f00000003c0)=0x8)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, &(0x7f0000000400)={<r7=>r6, 0xfffffffffffeffff, 0xf, 0x9, 0x5}, &(0x7f0000000440)=0x18)
pwritev(r1, &(0x7f0000000640)=[{&(0x7f0000000480)="b1a4b690166bd62255f7b6383d727a3ec7a7f7eb8886af5fe4cb886927ce97d67bf583738ce78e491586d9e33b2f5091e6385d09f577d43aaaedccc7a1807cf465a9a53dd96619f5ed26be5c909d", 0x4e}, {&(0x7f0000000500)="dbeba50ecfc83ed088ab0b52905bc8615ceddab0d3753a0c1cdb98afb5992a177059510a057696387f9c60272f0a7b4199e74337eff361172f30a1f6802af3ab8625c8908292d9f5b06e40eec24994d4ac12b1bbea44a4a570569d7728aaa1768e26eb9966e12fcceb5cc6da527c45d8684ed6ed149eb11de9d4540ce9169797d068fe78d3ba448daaa910aaa51403a368493cc5905276a2779356717d957a27c9556c5b3a090b0b035cddce73f6ade0fd66c7f37be96ced49d4e7b4254e1895d2de6d86777c781512a87c03", 0xcc}, {&(0x7f0000000600)="054afdacef7f31e63b0f355c4fb3f5", 0xf}], 0x3, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x50, &(0x7f0000000680)={0xffff, {{0x2, 0x1}}}, 0x90)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x103, &(0x7f0000000740)={<r8=>r7, 0x41, "362736961638ac395ccfc0ae52279d4ebfe2b9e15059adeab27e658e9c604555c42a6a17eb0bfc0a44ea600252fbb49a9cef96ee5f928a632b83424c699f69cd2d"}, &(0x7f00000007c0)=0x49)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000800)={r6, 0x2, 0x7f}, 0xc)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000840)={0x1000, 0x80, 0x287, 0x4}, 0x8)
getsockopt$inet_sctp_SCTP_REUSE_PORT(r2, 0x84, 0x1c, &(0x7f0000000880), &(0x7f00000008c0)=0x4)
r9 = getpid()
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000900)={<r10=>r6, 0x8000}, &(0x7f0000000940)=0x8)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000980)={@in={{0x2, 0x0, @broadcast}}, r10, 0x0, 0xfff, 0x8000}, &(0x7f0000000a40)=0x94)
getpeername$unix(r2, &(0x7f0000000a80)=@file={0x0, ""/108}, &(0x7f0000000b00)=0x6e)
r11 = msgget(0x0, 0x142)
msgctl$IPC_SET(r11, 0x1, &(0x7f0000000b40)={{0x6, r4, r5, r3, r5, 0x100, 0xffffffff80000000}, 0x100000001, 0x1, 0x80, 0xa7, 0x100000001, 0xbeb0, r9, r9})
setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x51, &(0x7f0000000bc0)={0x33f, {{0x2, 0x3, @loopback}}}, 0x90)
faccessat(r2, &(0x7f0000000c80)='./file0\x00', 0xc, 0xa00)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000cc0)={0x0, 0x5, r8}, &(0x7f0000000d00)=0xc)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x108, &(0x7f0000000d40)={r6, 0x3, 0x3, 0x40, 0x401}, &(0x7f0000000d80)=0x18)
connect$unix(r0, &(0x7f0000000dc0)=@file={0x0, './file0\x00'}, 0xa)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000e00)={r7, 0x3}, 0x8)

12:31:43 executing program 5:
freebsd10_pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x400, 0x4)
getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x4)
mincore(&(0x7f0000ffb000/0x4000)=nil, 0x4000, &(0x7f0000000200)=""/162)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000002c0)={0x6, [<r2=>0x0, <r3=>0x0, 0x0, <r4=>0x0, <r5=>0x0, <r6=>0x0]}, &(0x7f0000000300)=0x1c)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000340)={@in6={{0x1c, 0x1, 0x7, @remote={0xfe, 0x80, [], 0x0}, 0xfffffffffffffffb}}, r4}, 0x84)
recvfrom$unix(r1, &(0x7f0000000400)=""/142, 0x8e, 0x40, &(0x7f00000004c0)=@abs={0x1, 0x0, 0x2}, 0x8)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f0000000500), &(0x7f0000000540)=0x4)
r7 = dup(r0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000580)={<r8=>r2, 0xfffffffffffffffd, 0x6}, &(0x7f00000005c0)=0xc)
r9 = socket$inet6(0x1c, 0x3, 0xfffffffffffffffd)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000600)={<r10=>r3, 0x9, 0xfffffffffffffffd}, &(0x7f0000000640)=0xc)
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r9, 0x84, 0x20, &(0x7f0000000680)=0x3, 0x4)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f00000006c0)={<r11=>r4, 0x9, 0x3, 0xfffffffffffffff9, 0x3}, &(0x7f0000000700)=0x18)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000740)={r11}, &(0x7f0000000780)=0x8)
execve(&(0x7f00000007c0)='./file0\x00', &(0x7f00000008c0)=[&(0x7f0000000800)='@\x00', &(0x7f0000000840)=')\'!(\x00', &(0x7f0000000880)='+`,}/\x00'], &(0x7f0000000b40)=[&(0x7f0000000900)='}(]%\x00', &(0x7f0000000940)='\x00', &(0x7f0000000980)='@*&\x00', &(0x7f00000009c0)='!\x00', &(0x7f0000000a00)='o#\x00', &(0x7f0000000a40)='{-\x00', &(0x7f0000000a80)='\x00', &(0x7f0000000ac0)=',\x00', &(0x7f0000000b00)='\x00'])
getresuid(&(0x7f0000000bc0), &(0x7f0000000c00)=<r12=>0x0, &(0x7f0000000c40))
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x18, &(0x7f0000000c80), &(0x7f0000000cc0)=0x4)
setuid(r12)
msync(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1)
setsockopt$inet_sctp_SCTP_BINDX_ADD_ADDR(r7, 0x84, 0x8001, &(0x7f0000000d40)={r2, &(0x7f0000000d00)=[@in={0x2, 0x0, @loopback}, @in={0x2, 0x3, @broadcast}, @in={0x2, 0x2, @broadcast}]}, &(0x7f0000000d80)=0x10)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000dc0)={r5, 0xcd, "ea21f7fe7a7fd35c1333c05b10932147050b82e7c268aacbbf3aceae6d5d3580c12e910f5bb2a52822987014885818bfc4a17dedb73d64b43f3e7b24191b6386cdf514154a77b8bd3601a1cdb564575987e05cbcfc970f67b54ff9cb3363b443e283d2ab027b12b075f8199019910fa216ebc0b4420e7cf2ee4d43576ee42ae70539ae6ee2fd96845a715a08a5f985a3247e6dc94147bdb98d4a828137b88fab55e68818d325a3444d30ad190df0fc9bc22a9e0540f473d864c5177120b9cf871b26b3fb58305ef46b14f3b2d5"}, &(0x7f0000000ec0)=0xd5)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000f00)={r6, 0x3, 0x62, "331457212b144eb8bea7eed26a47bdd04487117190885c884ab515d6caa126a16d73ae7db68cafcd810db119a239f6d5a1cb015448b3e63a58a51bddf67cf6ae05d57db2b0f86e8aa200bd341e2469234f115369e4e688af8abd644cfc81451e9783"}, 0x6a)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000f80)={<r13=>r10, 0xca58, 0x0, 0x24e3a89, 0x7}, &(0x7f0000000fc0)=0x18)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000001000)={@in={{0x2, 0x3, @multicast1}}, r11, 0x6, 0xdb1, 0x290, 0xb6d6, 0x8}, &(0x7f00000010c0)=0xa0)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000001100)={0x2, 0x5, 0x830, 0x2, 0x10001, 0x9c, 0x6, 0x4, r13}, &(0x7f0000001140)=0x20)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r7, 0x84, 0x26, &(0x7f0000001180)={r8, 0xe}, &(0x7f00000011c0)=0x8)
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r7, 0x84, 0x20, &(0x7f0000001200)=0x3, 0x4)

12:31:43 executing program 0:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
writev(r0, &(0x7f0000001000)=[{&(0x7f0000000000)="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", 0x1000}], 0x1)
write(r0, &(0x7f0000001040)="1e208399fb336e839ad9781a23d9dc3b9edd649d669de777c164a05fadc281b88a19c4fd783305a7e0b4e24515e60e6cb76e40a58c6a27a64012fb638481284333b8153eec031b644fe8730b73aafd6cebb62fb0532fa6dff440464caa9cb19d6316a6c9bbda3de57404f9e22b5b660e7f8dbf5454f2219c7ebd84a1e57e733eec9d810b985995d216f1687e5bc9af", 0x8f)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f0000001100)={<r2=>0x0, 0x1, 0x4, 0x80000000, 0xfffffffffffffffa, 0x7, 0x83, 0x4, {@in={{0x2, 0x3, @multicast2}}, <r3=>0x0, 0x1ff, 0x7, 0x5, 0x1, 0xd61}}, &(0x7f00000011c0)=0xb8)
setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000001200)={r2, 0x3}, 0x8)
fstat(r1, &(0x7f0000001240))
r4 = dup2(r1, r0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r4, 0x84, 0x1b, &(0x7f0000001340), &(0x7f0000001380)=0x4)
freebsd11_fstat(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, <r5=>0x0, <r6=>0x0})
r7 = accept4$inet6(r4, &(0x7f0000001440)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000001480)=0x1c, 0x30000000)
setsockopt$inet6_sctp_SCTP_MAXSEG(r7, 0x84, 0xe, &(0x7f00000014c0)={r2, 0x2}, 0x8)
fdatasync(r4)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x102, &(0x7f0000001500)={r2, 0xb2, "15bd7996bf2795e684b5f271fd21c34a51f393ddd062573a77c4a6ad90365498a389be505d1dcb71ebad5538d075911758e4e233f66593741f4a3ec37ce436a572d1ccf4f05bf74e44d71fcc5aec94685bcc9550352c8f39c0359ce826319359d41434c45093e4ec33406f1041912c3fd168e893dc4ba446874f89a6e234a56435c499d92699c30f35eb108d0cff9463acbdc18b161cf66785bb66dd2273c16a44665358ac5bf54438be2f67b346320f7a8e"}, &(0x7f00000015c0)=0xba)
getpeername$inet6(r0, &(0x7f0000001600), &(0x7f0000001640)=0x1c)
r8 = open(&(0x7f0000001680)='./file0\x00', 0x8, 0x1a0)
getsockopt$inet_sctp_SCTP_STATUS(r8, 0x84, 0x100, &(0x7f00000016c0)={<r9=>r2, 0x8001, 0xfffffffffffff8f4, 0x100000001, 0x100000001, 0x7fff, 0x3f, 0x7, {@in={{0x2, 0x3}}, r3, 0x2dbb, 0x7f, 0x1, 0x40, 0x5}}, &(0x7f0000001780)=0xb8)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r8, 0x84, 0x1d, &(0x7f00000017c0)={r2, 0xff}, 0x8)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x29, &(0x7f0000001800)={r2, 0x2}, &(0x7f0000001840)=0x8)
setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000001880)=0x6, 0x4)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0xa, &(0x7f00000018c0)={@in6={{0x1c, 0x3, 0x10001, @remote={0xfe, 0x80, [], 0x0}, 0x1}}, r3, 0x8, 0x0, 0x200, 0x8, 0x9, 0x9}, 0x98)
clock_getres(0xe, &(0x7f0000001980))
r10 = openat(0xffffffffffffffff, &(0x7f00000019c0)='./file1\x00', 0x10000, 0x4)
chown(&(0x7f0000001a00)='./file1\x00', r5, r6)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x22, &(0x7f0000001a40)={0x3, 0xbf66, r2}, 0xc)
setsockopt$sock_timeval(r8, 0xffff, 0x1007, &(0x7f0000001a80)={0x8, 0x5}, 0x10)
r11 = open(&(0x7f0000001ac0)='./file0\x00', 0x2, 0x14)
setsockopt$inet6_udplite(r11, 0x88, 0x4, &(0x7f0000001b00)=0x101, 0x4)
setsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000001b40)={r9, 0x6, 0x2}, 0x8)
fsync(r10)

12:31:43 executing program 0:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
writev(r0, &(0x7f0000001000)=[{&(0x7f0000000000)="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", 0x1000}], 0x1)
write(r0, &(0x7f0000001040)="1e208399fb336e839ad9781a23d9dc3b9edd649d669de777c164a05fadc281b88a19c4fd783305a7e0b4e24515e60e6cb76e40a58c6a27a64012fb638481284333b8153eec031b644fe8730b73aafd6cebb62fb0532fa6dff440464caa9cb19d6316a6c9bbda3de57404f9e22b5b660e7f8dbf5454f2219c7ebd84a1e57e733eec9d810b985995d216f1687e5bc9af", 0x8f)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f0000001100)={<r2=>0x0, 0x1, 0x4, 0x80000000, 0xfffffffffffffffa, 0x7, 0x83, 0x4, {@in={{0x2, 0x3, @multicast2}}, <r3=>0x0, 0x1ff, 0x7, 0x5, 0x1, 0xd61}}, &(0x7f00000011c0)=0xb8)
setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000001200)={r2, 0x3}, 0x8)
fstat(r1, &(0x7f0000001240))
r4 = dup2(r1, r0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r4, 0x84, 0x1b, &(0x7f0000001340), &(0x7f0000001380)=0x4)
freebsd11_fstat(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, <r5=>0x0, <r6=>0x0})
r7 = accept4$inet6(r4, &(0x7f0000001440)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000001480)=0x1c, 0x30000000)
setsockopt$inet6_sctp_SCTP_MAXSEG(r7, 0x84, 0xe, &(0x7f00000014c0)={r2, 0x2}, 0x8)
fdatasync(r4)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x102, &(0x7f0000001500)={r2, 0xb2, "15bd7996bf2795e684b5f271fd21c34a51f393ddd062573a77c4a6ad90365498a389be505d1dcb71ebad5538d075911758e4e233f66593741f4a3ec37ce436a572d1ccf4f05bf74e44d71fcc5aec94685bcc9550352c8f39c0359ce826319359d41434c45093e4ec33406f1041912c3fd168e893dc4ba446874f89a6e234a56435c499d92699c30f35eb108d0cff9463acbdc18b161cf66785bb66dd2273c16a44665358ac5bf54438be2f67b346320f7a8e"}, &(0x7f00000015c0)=0xba)
getpeername$inet6(r0, &(0x7f0000001600), &(0x7f0000001640)=0x1c)
r8 = open(&(0x7f0000001680)='./file0\x00', 0x8, 0x1a0)
getsockopt$inet_sctp_SCTP_STATUS(r8, 0x84, 0x100, &(0x7f00000016c0)={<r9=>r2, 0x8001, 0xfffffffffffff8f4, 0x100000001, 0x100000001, 0x7fff, 0x3f, 0x7, {@in={{0x2, 0x3}}, r3, 0x2dbb, 0x7f, 0x1, 0x40, 0x5}}, &(0x7f0000001780)=0xb8)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r8, 0x84, 0x1d, &(0x7f00000017c0)={r2, 0xff}, 0x8)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x29, &(0x7f0000001800)={r2, 0x2}, &(0x7f0000001840)=0x8)
setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000001880)=0x6, 0x4)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0xa, &(0x7f00000018c0)={@in6={{0x1c, 0x3, 0x10001, @remote={0xfe, 0x80, [], 0x0}, 0x1}}, r3, 0x8, 0x0, 0x200, 0x8, 0x9, 0x9}, 0x98)
clock_getres(0xe, &(0x7f0000001980))
r10 = openat(0xffffffffffffffff, &(0x7f00000019c0)='./file1\x00', 0x10000, 0x4)
chown(&(0x7f0000001a00)='./file1\x00', r5, r6)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x22, &(0x7f0000001a40)={0x3, 0xbf66, r2}, 0xc)
setsockopt$sock_timeval(r8, 0xffff, 0x1007, &(0x7f0000001a80)={0x8, 0x5}, 0x10)
r11 = open(&(0x7f0000001ac0)='./file0\x00', 0x2, 0x14)
setsockopt$inet6_udplite(r11, 0x88, 0x4, &(0x7f0000001b00)=0x101, 0x4)
setsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000001b40)={r9, 0x6, 0x2}, 0x8)
fsync(r10)

12:31:43 executing program 1:
r0 = dup(0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f0000000000)={@in6={{0x1c, 0x3, 0xffffffff, @loopback, 0xfff}}, <r1=>0x0}, &(0x7f00000000c0)=0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0x6, @loopback, 0x1f}}, <r2=>r1, 0x0, 0x1, 0x6}, &(0x7f00000001c0)=0x8c)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000200)={0x2, [0x4, 0xe9ae]}, &(0x7f0000000240)=0x8)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
fstat(r0, &(0x7f0000000300))
getsockopt$inet6_buf(r0, 0x29, 0x55, &(0x7f0000000400)=""/41, &(0x7f0000000440)=0x29)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000480)={@in={{0x2, 0x0, @multicast2}}, <r3=>r1, 0x4, 0x3, 0x6, 0xfffffffffffffff8, 0x49389291}, &(0x7f0000000540)=0xa0)
setsockopt$inet_group_source_req(r0, 0x0, 0x55, &(0x7f0000000580)={0x1000, {{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, {{0x2, 0x3, @rand_addr=0x401}}}, 0x118)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000006c0), &(0x7f0000000700)=0xb)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000740)={<r4=>r3, 0x5, 0x1}, &(0x7f0000000780)=0x8)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000007c0)=0x4, 0x4)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000800)={<r5=>r3, 0x4, 0x6, [0x1, 0x6, 0x9, 0x4, 0x401, 0x4c51]}, &(0x7f0000000840)=0x14)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000880)={0x2, 0x800, 0x10001, 0x6, r5}, 0x10)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000008c0)={@in={{0x2, 0x0, @broadcast}}, r3}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000980)={r2, 0x4}, 0x8)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000009c0)=0x200, 0x4)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000a00)={0x400, 0x100, 0x2, 0x474cbe6, r1}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000a40)={0x8, 0x2, 0x20, 0x3, 0x5, 0x1, 0x3, 0x0, r5}, 0x20)
semget$private(0x0, 0x2, 0x10)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4)
r6 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r6, 0x84, 0x8001, &(0x7f0000000b80)={r1, &(0x7f0000000b00)=[@in={0x2, 0x2}, @in={0x2, 0x0}, @in={0x2, 0x3, @loopback}, @in={0x2, 0x0, @multicast1}, @in={0x2, 0x3, @multicast1}, @in={0x2, 0x2, @loopback}]}, &(0x7f0000000bc0)=0x10)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000c00)={r5, 0xf0}, &(0x7f0000000c40)=0x8)
readv(r0, &(0x7f0000000c80), 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r6, 0x84, 0x19, &(0x7f0000000cc0)={<r7=>r5, 0x7}, &(0x7f0000000d00)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x15, &(0x7f0000000d40)={r7}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000d80)={r7, 0x5b, "f48f39ea1e9d6f151999eec9a3f579b9989cfc1898f29b32001335a712d6bb4f9e5859607509536b5a2a9ba395658563c94ed8e7383a46167303c223233eeffeb526beab577ac992b7d64928dc44d78d219ccdc2f1d0d04cee75cd"}, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000e00)={r3, 0x6}, &(0x7f0000000e40)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000e80)={r4, 0xfc}, 0x8)

12:31:43 executing program 2:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000080)=0x7, 0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={<r1=>0x0, 0x7}, &(0x7f0000000100)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x0, 0x400, @empty, 0x93}}, r1, 0xeac2, 0x9dd, 0x9}, 0x8c)
setsockopt$inet_tcp_int(r0, 0x6, 0x47a, &(0x7f0000000200)=0x4, 0x4)
ftruncate(r0, 0xfffffffffffffff9)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={@in={{0x2, 0x1, @remote={0xac, 0x14, 0x0}}}, r1}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000300)={r1, 0x4}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000340)={0x1, {{0x2, 0x0, @multicast2}}}, 0x90)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000400)={@remote={0xac, 0x14, 0x0}, @empty, 0x0, 0x8, [@multicast1, @multicast1, @loopback, @multicast2, @multicast1, @local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, @multicast2]}, 0x30)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000440)={r1, 0x2338}, 0x8)
r2 = accept(r0, &(0x7f0000000480)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00000004c0)=0x1c)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000500)={r1, 0xcc, 0xf, 0x7, 0x9}, &(0x7f0000000540)=0x18)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000580)={0x3, 0x4020, 0x2, 0x6, <r3=>r1}, &(0x7f00000005c0)=0x10)
fstat(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
fstat(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
fstat(r2, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
setresgid(r4, r5, r6)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000900), &(0x7f0000000940)=0x4)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000980), &(0x7f00000009c0)=0x4)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f0000000a00)=0x7, 0x4)
setregid(r6, r6)
r7 = fcntl$dupfd(r2, 0x11, r2)
futimesat(r7, &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={{0x7c0, 0x5}, {0x8, 0x2}})
connect(r0, &(0x7f0000000ac0)=@in={0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000b00)=0x3c3b, 0x4)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000b40)={r3, 0x100000001}, 0x8)
getsockopt$inet_sctp_SCTP_EVENTS(r7, 0x84, 0xc, &(0x7f0000000b80), &(0x7f0000000bc0)=0xb)
socket$inet6_icmp(0x1c, 0x2, 0x3a)
setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000c00)=0x2f, 0x4)

12:31:43 executing program 1:
r0 = dup(0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f0000000000)={@in6={{0x1c, 0x3, 0xffffffff, @loopback, 0xfff}}, <r1=>0x0}, &(0x7f00000000c0)=0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0x6, @loopback, 0x1f}}, <r2=>r1, 0x0, 0x1, 0x6}, &(0x7f00000001c0)=0x8c)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000200)={0x2, [0x4, 0xe9ae]}, &(0x7f0000000240)=0x8)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
fstat(r0, &(0x7f0000000300))
getsockopt$inet6_buf(r0, 0x29, 0x55, &(0x7f0000000400)=""/41, &(0x7f0000000440)=0x29)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000480)={@in={{0x2, 0x0, @multicast2}}, <r3=>r1, 0x4, 0x3, 0x6, 0xfffffffffffffff8, 0x49389291}, &(0x7f0000000540)=0xa0)
setsockopt$inet_group_source_req(r0, 0x0, 0x55, &(0x7f0000000580)={0x1000, {{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, {{0x2, 0x3, @rand_addr=0x401}}}, 0x118)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000006c0), &(0x7f0000000700)=0xb)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000740)={<r4=>r3, 0x5, 0x1}, &(0x7f0000000780)=0x8)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000007c0)=0x4, 0x4)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000800)={<r5=>r3, 0x4, 0x6, [0x1, 0x6, 0x9, 0x4, 0x401, 0x4c51]}, &(0x7f0000000840)=0x14)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000880)={0x2, 0x800, 0x10001, 0x6, r5}, 0x10)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000008c0)={@in={{0x2, 0x0, @broadcast}}, r3}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000980)={r2, 0x4}, 0x8)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000009c0)=0x200, 0x4)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000a00)={0x400, 0x100, 0x2, 0x474cbe6, r1}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000a40)={0x8, 0x2, 0x20, 0x3, 0x5, 0x1, 0x3, 0x0, r5}, 0x20)
semget$private(0x0, 0x2, 0x10)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4)
r6 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r6, 0x84, 0x8001, &(0x7f0000000b80)={r1, &(0x7f0000000b00)=[@in={0x2, 0x2}, @in={0x2, 0x0}, @in={0x2, 0x3, @loopback}, @in={0x2, 0x0, @multicast1}, @in={0x2, 0x3, @multicast1}, @in={0x2, 0x2, @loopback}]}, &(0x7f0000000bc0)=0x10)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000c00)={r5, 0xf0}, &(0x7f0000000c40)=0x8)
readv(r0, &(0x7f0000000c80), 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r6, 0x84, 0x19, &(0x7f0000000cc0)={<r7=>r5, 0x7}, &(0x7f0000000d00)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x15, &(0x7f0000000d40)={r7}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000d80)={r7, 0x5b, "f48f39ea1e9d6f151999eec9a3f579b9989cfc1898f29b32001335a712d6bb4f9e5859607509536b5a2a9ba395658563c94ed8e7383a46167303c223233eeffeb526beab577ac992b7d64928dc44d78d219ccdc2f1d0d04cee75cd"}, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000e00)={r3, 0x6}, &(0x7f0000000e40)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000e80)={r4, 0xfc}, 0x8)

12:31:43 executing program 2:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000080)=0x7, 0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={<r1=>0x0, 0x7}, &(0x7f0000000100)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x0, 0x400, @empty, 0x93}}, r1, 0xeac2, 0x9dd, 0x9}, 0x8c)
setsockopt$inet_tcp_int(r0, 0x6, 0x47a, &(0x7f0000000200)=0x4, 0x4)
ftruncate(r0, 0xfffffffffffffff9)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={@in={{0x2, 0x1, @remote={0xac, 0x14, 0x0}}}, r1}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000300)={r1, 0x4}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000340)={0x1, {{0x2, 0x0, @multicast2}}}, 0x90)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000400)={@remote={0xac, 0x14, 0x0}, @empty, 0x0, 0x8, [@multicast1, @multicast1, @loopback, @multicast2, @multicast1, @local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, @multicast2]}, 0x30)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000440)={r1, 0x2338}, 0x8)
r2 = accept(r0, &(0x7f0000000480)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00000004c0)=0x1c)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000500)={r1, 0xcc, 0xf, 0x7, 0x9}, &(0x7f0000000540)=0x18)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000580)={0x3, 0x4020, 0x2, 0x6, <r3=>r1}, &(0x7f00000005c0)=0x10)
fstat(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
fstat(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
fstat(r2, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
setresgid(r4, r5, r6)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000900), &(0x7f0000000940)=0x4)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000980), &(0x7f00000009c0)=0x4)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f0000000a00)=0x7, 0x4)
setregid(r6, r6)
r7 = fcntl$dupfd(r2, 0x11, r2)
futimesat(r7, &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={{0x7c0, 0x5}, {0x8, 0x2}})
connect(r0, &(0x7f0000000ac0)=@in={0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000b00)=0x3c3b, 0x4)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000b40)={r3, 0x100000001}, 0x8)
getsockopt$inet_sctp_SCTP_EVENTS(r7, 0x84, 0xc, &(0x7f0000000b80), &(0x7f0000000bc0)=0xb)
socket$inet6_icmp(0x1c, 0x2, 0x3a)
setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000c00)=0x2f, 0x4)

12:31:43 executing program 1:
r0 = dup(0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f0000000000)={@in6={{0x1c, 0x3, 0xffffffff, @loopback, 0xfff}}, <r1=>0x0}, &(0x7f00000000c0)=0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0x6, @loopback, 0x1f}}, <r2=>r1, 0x0, 0x1, 0x6}, &(0x7f00000001c0)=0x8c)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000200)={0x2, [0x4, 0xe9ae]}, &(0x7f0000000240)=0x8)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
fstat(r0, &(0x7f0000000300))
getsockopt$inet6_buf(r0, 0x29, 0x55, &(0x7f0000000400)=""/41, &(0x7f0000000440)=0x29)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000480)={@in={{0x2, 0x0, @multicast2}}, <r3=>r1, 0x4, 0x3, 0x6, 0xfffffffffffffff8, 0x49389291}, &(0x7f0000000540)=0xa0)
setsockopt$inet_group_source_req(r0, 0x0, 0x55, &(0x7f0000000580)={0x1000, {{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, {{0x2, 0x3, @rand_addr=0x401}}}, 0x118)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000006c0), &(0x7f0000000700)=0xb)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000740)={<r4=>r3, 0x5, 0x1}, &(0x7f0000000780)=0x8)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000007c0)=0x4, 0x4)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000800)={<r5=>r3, 0x4, 0x6, [0x1, 0x6, 0x9, 0x4, 0x401, 0x4c51]}, &(0x7f0000000840)=0x14)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000880)={0x2, 0x800, 0x10001, 0x6, r5}, 0x10)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000008c0)={@in={{0x2, 0x0, @broadcast}}, r3}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000980)={r2, 0x4}, 0x8)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000009c0)=0x200, 0x4)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000a00)={0x400, 0x100, 0x2, 0x474cbe6, r1}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000a40)={0x8, 0x2, 0x20, 0x3, 0x5, 0x1, 0x3, 0x0, r5}, 0x20)
semget$private(0x0, 0x2, 0x10)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4)
r6 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r6, 0x84, 0x8001, &(0x7f0000000b80)={r1, &(0x7f0000000b00)=[@in={0x2, 0x2}, @in={0x2, 0x0}, @in={0x2, 0x3, @loopback}, @in={0x2, 0x0, @multicast1}, @in={0x2, 0x3, @multicast1}, @in={0x2, 0x2, @loopback}]}, &(0x7f0000000bc0)=0x10)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000c00)={r5, 0xf0}, &(0x7f0000000c40)=0x8)
readv(r0, &(0x7f0000000c80), 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r6, 0x84, 0x19, &(0x7f0000000cc0)={<r7=>r5, 0x7}, &(0x7f0000000d00)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x15, &(0x7f0000000d40)={r7}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000d80)={r7, 0x5b, "f48f39ea1e9d6f151999eec9a3f579b9989cfc1898f29b32001335a712d6bb4f9e5859607509536b5a2a9ba395658563c94ed8e7383a46167303c223233eeffeb526beab577ac992b7d64928dc44d78d219ccdc2f1d0d04cee75cd"}, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000e00)={r3, 0x6}, &(0x7f0000000e40)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000e80)={r4, 0xfc}, 0x8)

12:31:43 executing program 2:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000080)=0x7, 0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={<r1=>0x0, 0x7}, &(0x7f0000000100)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x0, 0x400, @empty, 0x93}}, r1, 0xeac2, 0x9dd, 0x9}, 0x8c)
setsockopt$inet_tcp_int(r0, 0x6, 0x47a, &(0x7f0000000200)=0x4, 0x4)
ftruncate(r0, 0xfffffffffffffff9)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={@in={{0x2, 0x1, @remote={0xac, 0x14, 0x0}}}, r1}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000300)={r1, 0x4}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000340)={0x1, {{0x2, 0x0, @multicast2}}}, 0x90)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000400)={@remote={0xac, 0x14, 0x0}, @empty, 0x0, 0x8, [@multicast1, @multicast1, @loopback, @multicast2, @multicast1, @local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}, @multicast2]}, 0x30)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000440)={r1, 0x2338}, 0x8)
r2 = accept(r0, &(0x7f0000000480)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00000004c0)=0x1c)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000500)={r1, 0xcc, 0xf, 0x7, 0x9}, &(0x7f0000000540)=0x18)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000580)={0x3, 0x4020, 0x2, 0x6, <r3=>r1}, &(0x7f00000005c0)=0x10)
fstat(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
fstat(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
fstat(r2, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
setresgid(r4, r5, r6)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000900), &(0x7f0000000940)=0x4)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000980), &(0x7f00000009c0)=0x4)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f0000000a00)=0x7, 0x4)
setregid(r6, r6)
r7 = fcntl$dupfd(r2, 0x11, r2)
futimesat(r7, &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={{0x7c0, 0x5}, {0x8, 0x2}})
connect(r0, &(0x7f0000000ac0)=@in={0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000b00)=0x3c3b, 0x4)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000b40)={r3, 0x100000001}, 0x8)
getsockopt$inet_sctp_SCTP_EVENTS(r7, 0x84, 0xc, &(0x7f0000000b80), &(0x7f0000000bc0)=0xb)
socket$inet6_icmp(0x1c, 0x2, 0x3a)
setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000c00)=0x2f, 0x4)

12:31:43 executing program 1:
r0 = dup(0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f0000000000)={@in6={{0x1c, 0x3, 0xffffffff, @loopback, 0xfff}}, <r1=>0x0}, &(0x7f00000000c0)=0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0x6, @loopback, 0x1f}}, <r2=>r1, 0x0, 0x1, 0x6}, &(0x7f00000001c0)=0x8c)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000200)={0x2, [0x4, 0xe9ae]}, &(0x7f0000000240)=0x8)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
fstat(r0, &(0x7f0000000300))
getsockopt$inet6_buf(r0, 0x29, 0x55, &(0x7f0000000400)=""/41, &(0x7f0000000440)=0x29)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000480)={@in={{0x2, 0x0, @multicast2}}, <r3=>r1, 0x4, 0x3, 0x6, 0xfffffffffffffff8, 0x49389291}, &(0x7f0000000540)=0xa0)
setsockopt$inet_group_source_req(r0, 0x0, 0x55, &(0x7f0000000580)={0x1000, {{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, {{0x2, 0x3, @rand_addr=0x401}}}, 0x118)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000006c0), &(0x7f0000000700)=0xb)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000740)={r3, 0x5, 0x1}, &(0x7f0000000780)=0x8)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000007c0)=0x4, 0x4)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000800)={<r4=>r3, 0x4, 0x6, [0x1, 0x6, 0x9, 0x4, 0x401, 0x4c51]}, &(0x7f0000000840)=0x14)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000880)={0x2, 0x800, 0x10001, 0x6, r4}, 0x10)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000008c0)={@in={{0x2, 0x0, @broadcast}}, r3}, 0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000980)={r2, 0x4}, 0x8)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000009c0)=0x200, 0x4)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000a00)={0x400, 0x100, 0x2, 0x474cbe6, r1}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000a40)={0x8, 0x2, 0x20, 0x3, 0x5, 0x1, 0x3, 0x0, r4}, 0x20)
semget$private(0x0, 0x2, 0x10)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4)
r5 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r5, 0x84, 0x8001, &(0x7f0000000b80)={r1, &(0x7f0000000b00)=[@in={0x2, 0x2}, @in={0x2, 0x0}, @in={0x2, 0x3, @loopback}, @in={0x2, 0x0, @multicast1}, @in={0x2, 0x3, @multicast1}, @in={0x2, 0x2, @loopback}]}, &(0x7f0000000bc0)=0x10)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000c00)={r4, 0xf0}, &(0x7f0000000c40)=0x8)
readv(r0, &(0x7f0000000c80), 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r5, 0x84, 0x19, &(0x7f0000000cc0)={<r6=>r4, 0x7}, &(0x7f0000000d00)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x15, &(0x7f0000000d40)={r6}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000d80)={r6, 0x5b, "f48f39ea1e9d6f151999eec9a3f579b9989cfc1898f29b32001335a712d6bb4f9e5859607509536b5a2a9ba395658563c94ed8e7383a46167303c223233eeffeb526beab577ac992b7d64928dc44d78d219ccdc2f1d0d04cee75cd"}, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000e00)={r3, 0x6}, &(0x7f0000000e40)=0x8)

12:31:43 executing program 3:
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x4)
getsockopt$inet_tcp_buf(r0, 0x6, 0x41, &(0x7f0000000040)=""/8, &(0x7f0000000080)=0x8)
getsockopt$inet_tcp_buf(r1, 0x6, 0x401, &(0x7f00000000c0)=""/232, &(0x7f00000001c0)=0xe8)
getsockopt$inet_tcp_int(r1, 0x6, 0x400, &(0x7f0000000200), &(0x7f0000000240)=0x4)
fcntl$getflags(r1, 0x1)
r2 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffa000/0x3000)=nil)
shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000280)=""/47)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f00000002c0)={0x3f}, 0x4)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000300)={@in6={{0x1c, 0x0, 0x4, @local={0xfe, 0x80, [], 0x0}, 0x7ff}}, <r3=>0x0, 0x101, 0xfffffffffffffff8, 0xb, 0xaf, 0x7ff, 0x2}, &(0x7f00000003c0)=0x98)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000400)={<r4=>r3, 0xfe, "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"}, &(0x7f0000000540)=0x106)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f00000005c0)={r3, &(0x7f0000000580)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000600)=0x10)
setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000640)={0x1, "bcf95d121943bedbf672329ec5e729a3"}, 0x14)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000680)='cubic\x00', 0x6)
sync()
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f00000006c0)={r3, 0x2, 0x800}, &(0x7f0000000700)=0xc)
geteuid()
getsockopt$sock_accept_filter(r1, 0xffff, 0x1000, &(0x7f0000000740), &(0x7f0000000840)=0x100)
setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000880)=0x1ff, 0x4)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000008c0)={@in6={{0x1c, 0x0, 0xfffffffffffffff8, @empty, 0x58}}, r4}, 0x84)
r5 = socket$inet(0x2, 0x2e046f077c2e16ee, 0x7)
syz_emit_ethernet(0x7d, &(0x7f0000000980)="fa2bfd3d038573c4ae40824d76c7541feed3b90ec4851b1c3d2ebff349c4fc8b43622922bdfca834e5f2dc696fe8b06c2ded234923c278b4e28bd25ea82a98e08249ec77363e296743b21fdd3b257cb06330744b51f81633d246e9e0d03bb0184e8c9cb7ac5460155ae2e4c45856d5ca485ca6d21f3c2bc5852315d5bc")
setsockopt$inet_mreq(r1, 0x0, 0xc, &(0x7f0000000a00)={@local={0xac, 0x14, 0x0}, @multicast2}, 0x8)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000a40)={r4, 0x40, 0x3}, 0xc)
setsockopt$inet_int(r5, 0x0, 0x8, &(0x7f0000000a80)=0xfffffffffffffff8, 0x4)
getsockopt$inet_tcp_buf(r1, 0x6, 0x441, &(0x7f0000000ac0)=""/106, &(0x7f0000000b40)=0x6a)
getsockopt$inet6_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4)
fstat(r1, &(0x7f0000000c00))
getsockopt$inet6_tcp_int(r0, 0x6, 0x5c, &(0x7f0000000d00), &(0x7f0000000d40)=0x4)
semget$private(0x0, 0x1, 0x208)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000d80)={r4, 0x2, 0xed, 0x6}, 0x10)

2019/03/15 12:31:55 executor 4 failed 11 times:
executor 4: EOF
tun_id out of range 4
 (errno 0)