Warning: Permanently added '10.128.10.31' (ECDSA) to the list of known hosts.
2019/04/09 10:37:23 fuzzer started
2019/04/09 10:37:23 dialing manager at 10.128.0.248:25387
2019/04/09 10:37:23 syscalls: 438
2019/04/09 10:37:23 code coverage: enabled
2019/04/09 10:37:23 comparison tracing: enabled
2019/04/09 10:37:23 extra coverage: support is not implemented in syzkaller
2019/04/09 10:37:23 setuid sandbox: support is not implemented in syzkaller
2019/04/09 10:37:23 namespace sandbox: support is not implemented in syzkaller
2019/04/09 10:37:23 Android sandbox: support is not implemented in syzkaller
2019/04/09 10:37:23 fault injection: support is not implemented in syzkaller
2019/04/09 10:37:23 leak checking: support is not implemented in syzkaller
2019/04/09 10:37:23 net packet injection: enabled
2019/04/09 10:37:23 net device setup: support is not implemented in syzkaller
10:37:34 executing program 0:
r0 = socket(0x1c, 0x7, 0x200)
getsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000000), &(0x7f0000000040)=0x10)
getsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000080), &(0x7f00000000c0)=0x10)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000100)={0x9, [0x9, 0x3, 0x800, 0x200, 0x100000000, 0x79c, 0x2, 0x713, 0x1]}, 0x16)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x401, <r1=>0x0}, &(0x7f0000000180)=0xc)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000001c0)={0x2, 0xc00, 0x3, 0x6, r1}, 0x10)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000200)={r1, 0x7fff, 0x91, "4a78e0c7999ff240375c46cc7378ad3face710c21d4e4c3ea66da1113f22ea0bca0c5c5d196b91bb4aa7fe2a5835cfe613ea38e245cfad39cee58ecb0d5c269d65f518165603bc621af9b8011f870ec502694f9c7d135c70b8e7e76737708b231fb2bb531265352f803593b5e6b93bdc82fb9f69027dce999b23c9cf144cbde57917096523e9d75cd1c8dd40e50b61e95d"}, 0x99)
r2 = fcntl$dupfd(r0, 0x0, r0)
freebsd11_mknodat(r2, &(0x7f00000002c0)='./file0\x00', 0x8000, 0x8)
sendto(r2, &(0x7f0000000300), 0x0, 0x4, &(0x7f0000000340)=@in={0x2, 0x1, @rand_addr=0x800}, 0x10)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
ppoll(&(0x7f0000000380)=[{r2, 0x48}, {r0}, {r0, 0x110}, {r2, 0x2012}, {r0, 0x104}, {r0, 0x100}, {r0, 0x80}, {r3, 0x44}], 0x8, &(0x7f00000003c0)={0xfffffffffffffffc, 0x161d}, &(0x7f0000000400)={0x2}, 0x8)
getsockopt(r3, 0xffff, 0x8, &(0x7f0000000440)=""/113, &(0x7f00000004c0)=0x71)
setsockopt$sock_int(r3, 0xffff, 0x11016, &(0x7f0000000500)=0x2, 0x4)
getsockopt$inet_tcp_buf(r2, 0x6, 0x40, &(0x7f0000000540)=""/253, &(0x7f0000000640)=0xfd)
poll(&(0x7f0000000680)=[{r0, 0x210c}], 0x1, 0x40)
getsockopt(r3, 0x9, 0xffffffffffffffe0, &(0x7f00000006c0)=""/219, &(0x7f00000007c0)=0xdb)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f0000000800)={<r4=>r1}, &(0x7f0000000840)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x1d, &(0x7f0000000880)={r4, 0x80000001}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000008c0)={@in={{0x2, 0x3, @rand_addr=0x7}}, r4, 0x100, 0x8, 0x4}, &(0x7f0000000980)=0x94)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f00000009c0), &(0x7f0000000a00)=0x4)
getsockopt$sock_timeval(r3, 0xffff, 0x1007, &(0x7f0000000a40), &(0x7f0000000a80)=0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000ac0)={0x7, 0x1, 0x401, 0x190, 0x4, 0x8, 0x3, 0x9, 0x81, 0x3, 0x2}, 0xb)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000b00)=0x5, 0x4)
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000b40)=0x7d5, 0x4)
setsockopt$sock_timeval(r2, 0xffff, 0x1005, &(0x7f0000000b80)={0x8, 0x1ff}, 0x10)
freebsd11_stat(&(0x7f0000000bc0)='./file0\x00', &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
setuid(r5)
setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000c80)={r4, 0x8b}, 0x8)
pwritev(r2, &(0x7f0000001d80)=[{&(0x7f0000000cc0)="b2f0096e626909ff61387d9832acb3b710bbcc4164ed8e220186151e33ce102b0d25405aed12488728a479b9b5ff0436a90eee5db4758930b19aee4e8778497bda7ba59c9e42e873df144ee64f49c4a06b2b75888b16add1d1f6237ef8bfe2cf15e0e305821d534b569a64ee074623b3ee87f47d8717b9cd4c8aff8be591c7f0d88ec94d8e", 0x85}, {&(0x7f0000000d80)="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", 0x1000}], 0x2, 0x0)

10:37:35 executing program 1:
r0 = socket(0x1c, 0x7, 0x6)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x2, 0x2, @loopback, 0x6}}, <r1=>0x0, 0xffffffffffff95be, 0x7, 0x7}, &(0x7f00000000c0)=0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000100)={r1, 0x10000}, 0x8)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0xffffffffffffff01, 0x5, 0xc95}, &(0x7f0000000180)=0x10)
getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4)
getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000340)={0x0, 0xadad}, 0x8)
setsockopt$inet_tcp_buf(r0, 0x6, 0x23, &(0x7f0000000380)="2b681b3f0576ff667015c6d53dda1d18701902531a70a871c2c47d85f3db2f90eb5872fb624a3c508cfbf85fc9962e244f9412b131fefaa8c0285df09104808678519a14460021001405885841ff557c1b714ed3f5a1e48d11cbef9a933c119fa08171ef211e8030a67854743d223d41096e496a13a3361d1e3cc1c6e049781e96f25cd0b7f656a949e859c758b57d50b0b8c64e9356b1f8463cf221686907be087eb4186ad015ccb0b677df04b7b128e4bad963c6b149f67aa2", 0xba)
connect(r0, &(0x7f0000000440)=@in6={0x1c, 0x3, 0x8, @local={0xfe, 0x80, [], 0x0}, 0x2}, 0x1c)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000480)={@in6={{0x1c, 0x0, 0x20, @remote={0xfe, 0x80, [], 0x0}, 0x7}}, <r2=>r1, 0xce42, 0x7, 0x0, 0x5bd1, 0x7, 0x80000000}, &(0x7f0000000540)=0x98)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000580)={@in6={{0x1c, 0x3, 0x5, @empty, 0x5}}, r1}, 0x84)
truncate(&(0x7f0000000640)='./file0\x00', 0x35)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000680), &(0x7f00000006c0)=0x4)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000700)={r2, 0x6, "4449e9df31b3"}, &(0x7f0000000740)=0xe)
r3 = accept4(r0, &(0x7f0000000780)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00000007c0)=0x1c, 0x0)
writev(r0, &(0x7f0000000b40)=[{&(0x7f0000000800)="e74a1130c7978084b335d2b248ae8ae3e2b5cca724247f32cc01228e95a866dd147fc1172c70e5111d335c119d7f10e8ce43fd9d70c6079844b444d332299984c40cd74db8e9f4d60702253bd0dca07e4f00dc31ef181979bfbef7ff28f3046e618f8c0b4c66a266b2811a5f7345db846153a91dc62161c1a5468272b51816ac42db32fbca3c51d99563407390cf74953403b92e1b8728c0787d3998abcd7712e6d71439911714222f2eb889fb8577edd1e692d756f33c3dbf9c3398d9e8b15d09111f1e9188b1bf92fe1f76", 0xcc}, {&(0x7f0000000900)="07659d03112fa7", 0x7}, {&(0x7f0000000940)="d4b5e8f3023afad17383f197e9b28edb7c3c70b75db511ff25c89a6a1c313cc0e7b78f1d6b7baf37b0a105c649eb8b2e59b347e0e5620993bc88eb4ddf089a86074f425bb9714e6067a8a8d7b510d7a5c7646ccae63561d674495845", 0x5c}, {&(0x7f00000009c0)="24ce655a0c45403945bfd4011ef73e583258fa45f5323e9f0d1c4ed6a234056524daf7c6205eed6b6ee99319438fb89bebaedf167f59997cc3d5ccaf498e6f11b01c94bd95906417462834f396e5b8531e75fd79c95f61fe050a34e7781bed099fe4f697248915b087566b2235da8fa77590e80aae787e2e8ac6", 0x7a}, {&(0x7f0000000a40)="b9fbcefb92f469d3f10019ad981dc8aa6cc984f9ae5b2331e3d22dea492d69efcde2944b39e77d0dbb9054aa440799c11d038185853fd9946771cd1098532613c2ea747052833c4c36b148e5172b4683a97bc696d7617d639acb34c791a5efe16ef0b11415f6fb0c44f4d9cd1a6c6b653d5ed8372d4900157bd63dd8398167e9f9fa62553a1cc1aa2781ab681bbe3338770499061ddd20cbbba5dcf415a063c1400a590602397a37e9ff25e91e4d166e22b9b99bf78d3f75ab42cf213b90b73ec2c2859c0d3c75bfe536adfc85ecf91f2e9f8d450c2e323ca678335a43c5a4b99d7dfc0863492fa263e4", 0xea}], 0x5)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000bc0)=0x100, 0x4)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000c00)={<r4=>0xffffffffffffffff})
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000c40)=0x10001, 0x4)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000c80)={<r5=>r1}, &(0x7f0000000cc0)=0x8)
getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x3, &(0x7f0000000d00), &(0x7f0000000d40)=0x8)
setsockopt$inet_int(r0, 0x0, 0x4a, &(0x7f0000000d80)=0x65, 0x4)
r6 = socket(0x1f, 0x2, 0x4)
r7 = dup2(r4, r3)
getsockopt$sock_accept_filter(r7, 0xffff, 0x1000, &(0x7f0000000dc0), &(0x7f0000000ec0)=0x100)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r3, 0x84, 0x13, &(0x7f0000000f00)={r5, 0x8, 0x46, "e6b03778922d83b0348cc14a134c5976d12c9c137c23baacec153c025075a8b15c2a19509c87d6de91abd31e5f3980d031b5284f6ab3c481beacfa8c476adc8c961a66adadcc"}, 0x4e)
lseek(r6, 0x0, 0x2)
getsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x3, &(0x7f0000000f80), &(0x7f0000000fc0)=0x8)
writev(r6, &(0x7f00000020c0)=[{&(0x7f0000001000)="4d0079075bf4470d2145dd324adfa9c35baa673a777ce0bef32f45e39cf8f5af5402a83e62e102f1425ab3fa20d7d216cf038c41266030764d437ecbeaf3ea3ffc45820f6a962faab58ac51bb6a19ed0cbe4d388f813c6bc8aa1494cc9a25f4ce4c7f5ea6f9d46", 0x67}, {&(0x7f0000001080)="04bd13934a465dee22d2016332d91bc386a9fdb091520de6c9cd64253a031e81f0bb9d3af6e1ac9792af70c2ddd11b4b409aee0343dfe9beeda11e37", 0x3c}, {&(0x7f00000010c0)="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", 0x1000}], 0x3)

10:37:35 executing program 2:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x20800, 0x6)
ftruncate(r0, 0x101)
truncate(&(0x7f0000000040)='./file0\x00', 0x1)
execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=[&(0x7f00000000c0)='\x00', &(0x7f0000000100)='\xf2\x00'], &(0x7f0000000380)=[&(0x7f0000000180)='*(%!\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='--%,\xaa:-\x00', &(0x7f0000000240)='+&\x00', &(0x7f0000000280)='{2\x00', &(0x7f00000002c0)=']..\x00', &(0x7f0000000300)='{\x00', &(0x7f0000000340)='-$\xc1!\x00'])
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000003c0)={0x1, [<r1=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000440)={r1, 0x176, 0x3, 0x80, 0x200, 0xfffffffffffffffe}, 0x14)
fchmod(r0, 0x2)
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000480)={r1, 0xfff, 0x7, 0x8}, 0x10)
r2 = open(&(0x7f00000004c0)='./file0\x00', 0x100, 0x40)
linkat(r2, &(0x7f0000000500)='./file0\x00', r2, &(0x7f0000000540)='./file0\x00', 0x400)
r3 = open(&(0x7f0000000580)='./file0\x00', 0x400, 0x1c)
mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
sendto(r3, &(0x7f00000005c0)="efcfc8036d6974caadce9db2a5a618305d4518124d2e97d5e91effc83901400ee1b3a9a7e2c89b7bb34b9a6ab111de2bd7a89c23f23467e4c0497caaf28472981f8822d8593c94cb4597f76d9b25d0e33946979ebe70311f43a8c13fc61a8dc336e5a14035083b9df0b9b663", 0x6c, 0x4, &(0x7f0000000640)=@un=@file={0x0, './file0\x00'}, 0xa)
fchmod(r0, 0x68)
truncate(&(0x7f0000000680)='./file0\x00', 0x6)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f00000006c0)={r1, 0x7, 0x2, [0xfffffffffffffff8, 0x5]}, 0xc)
r4 = accept4$unix(r2, &(0x7f0000000700)=@file={0x0, ""/22}, &(0x7f0000000740)=0x18, 0x20000000)
lseek(r0, 0x0, 0x5)
fchmod(r4, 0x1)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x10, &(0x7f0000000780)=0x800, 0x4)
r5 = dup2(r0, r0)
setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x4, &(0x7f00000007c0)=0x4, 0x4)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x29, &(0x7f0000000800)={r1, 0x400}, &(0x7f0000000840)=0x8)
mkdirat(r5, &(0x7f0000000880)='./file0\x00', 0x2)
recvfrom$unix(r4, &(0x7f00000008c0)=""/197, 0xc5, 0x0, 0x0, 0x0)
writev(r5, &(0x7f0000000f00)=[{&(0x7f00000009c0)="c0f9931d582ca6b641f6a3", 0xb}, {&(0x7f0000000a00)="d394f78bc93903e8faa1d6d552b51d2225501c62f0e3a7910115a9d36e19def94bb2cb11ee55f5bc66011bf113eaf8034f2a0939a807a3d8c0390860c5d310c217f9ffa976b77a1f077a54371d86eda0523d1fd75a4b48e366d71e8af6c62354603ec00f20944c7e789318e23b94fd0154e98ad5d87e022b7fad7d3824d8a7849c113a92c3be929826fe16c20613458ea6ea371c6b849954dd51f118fface84d488790bd446993fffd8dfc64a93d01cda356b5ebd0fd28dda6831dcb72cafeb428906ca560eaa0fbc7997a48291670fbc8b2fcaa0b24bf113a2c5880c990bb998bd02e3c350eebb901", 0xe9}, {&(0x7f0000000b00)="19c04357983ee48818a7ef20647ff8790926c57d6cd5f85e469fca45eb799b79f08397e3994ecb5d406ae023464bd3d747151877ae63b71c1f35fe416bfdb29e3f5ee8a7fdb81c3fdb9c24936e0ca73321703010159d59a00f9126a3a1fa3b486ea686ba69f9c19b252903148ab98c3362f52f89c3447286bc1a95c48e595c9123164f462cb97a54db662c43eb13b9e8c574da959f125abbf51c26c46a45c80bfb5abd49c5d1197530b37848fcf775bf3bbde93110184727a6388270a81110157d7e04299dddb3fe9016055ae68c51ffc9484c5b80", 0xd5}, {&(0x7f0000000c00)}, {&(0x7f0000000c40)="3db40a70aeff50078987b29fab8820422a1871fdd96788445512c232dc8664054f1341e28a0c0a2c92ff154661cb84d9a2d9e9efce664ea05f905d5e54fb78d761899072b530c28b66b168703912", 0x4e}, {&(0x7f0000000cc0)="9e134ece1ee340b7a96f6a83b67297c4ee99e9f4ac1258d17f961fc392cb090e63447bc097e659034e737ea7194288237a46a586d90467111cd696ecbd68becc59e2f1de3373905a4e60858bd42812fdb6608fdee8801854dadfa7626a63ac96da372dcaaa02109af9f8cb69a9d02292450705ccd3be782abfa94c02c398f4e7fd72a68dde0c1cd442c47a902daad37fc2502f9345285d3b6f2ff0a173ee1ce947c79b07dca1d265685dedd493dc947dedfe6e8c93c649a0450ae284558fe2cdeb32429487a7d4a49ac14563691bb969282e3403ecac16ea404adf9e", 0xdc}, {&(0x7f0000000dc0)="e2a10559e236f457741990d28aca5e84d730d64e980b681b43b545492f5124567de5a65be47f2e77b4f61e0ed123b3504176185c77e48fde0869a51976a87584d2f0471ab38468ace3a1aed255d17d850aa565199580da3ef24132fb974e0962eca272c0afac9e82d4e71434dd8c88adaa46f55ce161cb5729a81abec6f6b54c58498938d6f401f7c6b891fbc79869a418948dd56c2893a90d531538a706ce64919fec3a273c03ce8ec719495b94ea3b95e138bb153465c6", 0xb8}, {&(0x7f0000000e80)="60a0ba31", 0x4}, {&(0x7f0000000ec0)="4e84928874b22180e1b6acbc08b3aa42a358be1d2be7ff1ee3b1c83bbf208090a6e733006e5ce9b39fc6d7a07b534d13b33e3eef44f09a75b4", 0x39}], 0x9)
open(&(0x7f0000000fc0)='./file0\x00', 0x20000, 0x2)
accept4(r0, 0x0, &(0x7f0000001000), 0x30000000)
r6 = msgget$private(0x0, 0x300)
r7 = getuid()
freebsd11_lstat(&(0x7f0000001040)='./file1\x00', &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
getresuid(&(0x7f0000001100)=<r9=>0x0, &(0x7f0000001140), &(0x7f0000001180))
r10 = getgid()
r11 = getpid()
r12 = getpgid(0xffffffffffffffff)
msgctl$IPC_SET(r6, 0x1, &(0x7f00000011c0)={{0xfe, r7, r8, r9, r10, 0x0, 0x3}, 0x2008000, 0x8, 0x1, 0xba03, 0x1, 0x7, r11, r12})

10:37:35 executing program 3:
r0 = socket(0x1c, 0x5, 0x20)
getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x19, &(0x7f0000000000)={<r1=>0x0, 0x6}, &(0x7f0000000040)=0x8)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000080)={<r2=>r1, 0xdf56, 0xf, 0x80000000, 0x537a}, &(0x7f00000000c0)=0x18)
getsockopt$inet_tcp_int(r0, 0x6, 0x80, &(0x7f0000000100), &(0x7f0000000140)=0x4)
mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x410, r0, 0x0)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000180)={@in={{0x2, 0x2, @rand_addr}}, <r3=>r2, 0xff, 0x7, 0x3}, &(0x7f0000000240)=0x94)
poll(&(0x7f0000000280)=[{r0}, {r0}, {r0, 0x2}, {r0, 0x24}], 0x4, 0x40000000)
read(r0, &(0x7f00000002c0)=""/154, 0x9a)
r4 = msgget(0x2, 0x100)
getresuid(&(0x7f0000000380)=<r5=>0x0, &(0x7f00000003c0), &(0x7f0000000400))
r6 = getgid()
r7 = getuid()
getgroups(0x7, &(0x7f0000000440)=[<r8=>0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff])
r9 = getpgid(0xffffffffffffffff)
r10 = fcntl$getown(r0, 0x5)
msgctl$IPC_SET(r4, 0x1, &(0x7f0000000480)={{0x8, r5, r6, r7, r8, 0x100, 0x8}, 0xfffffffffffffffc, 0x1, 0x2, 0x80000000, 0x3f, 0x9, r9, r10})
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000500), &(0x7f0000000540)=0x4)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000580)={r1, 0x2}, &(0x7f00000005c0)=0x8)
getsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000600), &(0x7f0000000640)=0x8)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000680)={r1, 0x101}, &(0x7f00000006c0)=0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000700)={@in={{0x2, 0x1, @rand_addr=0x7}}, r3, 0xf1, 0x2, 0xffffffffffffff01, 0x0, 0x4}, &(0x7f00000007c0)=0xa0)
getsockopt$inet_mreqsrc(r0, 0x0, 0x4f, &(0x7f0000000800)={@rand_addr, @multicast1, @local}, &(0x7f0000000840)=0xc)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000880), &(0x7f00000008c0)=0x4)
getsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000900), &(0x7f0000000940)=0x4)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000980), &(0x7f00000009c0)=0x4)
unlink(&(0x7f0000000a00)='./file0\x00')
msgget(0x1, 0x0)
r11 = shmget$private(0x0, 0x2000, 0x215, &(0x7f0000ffb000/0x2000)=nil)
shmctl$SHM_LOCK(r11, 0xb)
unlink(&(0x7f0000000a40)='./file0\x00')

10:37:35 executing program 1:
clock_settime(0x1000, &(0x7f0000000140)={0x0, 0xffffffffffffffcb})
clock_gettime(0x4, &(0x7f0000000040))

10:37:35 executing program 1:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0x9, &(0x7f0000000000)={@loopback, @multicast2, @remote}, 0x37c)
r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
getsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @loopback, <r2=>0x0}, &(0x7f0000000100)=0xc)
setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000280)={@empty, r2}, 0x10000041b)
pipe2(&(0x7f0000000240)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x100004)
setsockopt$inet6_sctp_SCTP_NODELAY(r4, 0x84, 0x4, &(0x7f0000000300)=0x56bf9ebb, 0x4)
r5 = accept4(r0, &(0x7f0000000180)=@in6, &(0x7f0000000200)=0x1c, 0x30000000)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000340)={0x0, 0x7ff}, &(0x7f0000000380)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x22, &(0x7f00000002c0)={0xf, 0x9}, 0xc)
mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x6, 0x12, r3, 0x0)
sendmsg(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}, 0x1c, &(0x7f0000000080)=[{&(0x7f0000000140)="ac7ad2fa90278d08", 0x8}], 0x1, 0x0}, 0x0)

10:37:35 executing program 1:
r0 = accept(0xffffffffffffffff, &(0x7f0000000340)=@in={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000200)=0x2f3)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={<r1=>0x0, 0x2}, &(0x7f0000000280)=0x8)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000002c0)={r1, 0xf9c}, &(0x7f0000000300)=0x8)
r2 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x21, &(0x7f0000000000)={0x41, 0x2000, 0x3ff, 0x3, <r3=>0x0}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r2, 0x84, 0x8004, &(0x7f0000000100)={r3, &(0x7f0000000080)=[@in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000140)=0x10)
close(r2)
link(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000380)='./file0\x00')
freebsd10_pipe(&(0x7f0000000180)={<r4=>0xffffffffffffffff, <r5=>0xffffffffffffffff})
close(r4)
socket(0x1c, 0x10000000, 0xffff)
bind$inet(r2, &(0x7f0000000400)={0x2, 0x3, @rand_addr=0x5}, 0x10)
freebsd11_mknodat(r5, &(0x7f00000003c0)='./file0\x00', 0x8002010, 0x0)

10:37:35 executing program 1:
r0 = open(&(0x7f0000000000)='./file1\x00', 0x3080c, 0x0)
connect(r0, &(0x7f0000000040)=@un=@abs={0x1, 0x0, 0x0}, 0x8)
sendfile(0xffffffffffffffff, r0, 0x0, 0x401)
sendto$unix(r0, &(0x7f0000000140)="aea859a396671f1ebdd0c96ee690ada5ca7e22582c4c86adafda32b9b4c76f9000bc63ad324d48c3fedba51731780dd32bcd1e59322b99bec24c083d20c09796de988060ae53da0ddd6bbb8bdb91e64cf2fbca75292b79c4ccb69a8bd6c14795cde762ec4a3dc49fb68a5599cd1edb70a74aa29aeab10e223877170900bdbdb8e62e5675d15111db632304fcdf9e57ba6db54c2071fb2c825d0694a5c9490835352debce1b26b4fb6b64f2c86ea2840268985a267882a27aa19c2014dc", 0xbd, 0x88, 0x0, 0x0)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x7fd, 0x0)
truncate(&(0x7f0000000380)='./file0\x00', 0x800000001)
lseek(r1, 0x0, 0x1000000000003)
setsockopt$sock_int(r1, 0xffff, 0x1011, &(0x7f0000000080)=0x3, 0x4)
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x2461, &(0x7f00000004c0)="ae0f70d265d5643f57e1459de8d7ba31fb9c87e66b1e3bf4251abd1ac4a31350f10a47c6d85dfa47c37da386775701beb5c0bda9acc66910a342764b54055d3cf0bb1e03716a87371102f57733210aacc8583a8905340ba2f6715e19f8122afe1c7d002a00e8039fc4634be757e1dc21ce842ff402d3a8f00581290a20bf7db13a8255c2aedcd31a21f128bfa12a6059870c2095a9431bf732b4b64e859b19425b3202f363cb1637b499f504ae5517ad6868d53bf54027", 0xb7)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x25e, 0x10000, 0x5}, &(0x7f0000000240)=0x10)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000003c0)=ANY=[@ANYBLOB="85000000eaded39757398d892674fd13fac67cf747dfab402f8bbba38882f8183c8f015fe08f905fb11d601611ddd1ab262e27fb8b8d8dcee6a04e585450767bf9754cbf8e27bf9857d70478b4163b7d6b5aa28bb77aa1368718156f1228bccc432a07077eef6d06a8a20cb1aca5e0888a52a13a292d6fc799961ff8000aca6ee2e8c166217752d52a"], 0x0)
pipe2(&(0x7f00000002c0), 0x4)

10:37:35 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0x70, 0x0, 0x0)
r1 = accept4(r0, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000000040)=0x10, 0x20000000)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f0000000080)=0x5, 0x4)

10:37:35 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="82022e2f66696cee7a00"], 0xa)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000180), &(0x7f00000001c0)=0x4)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000002c0)={<r1=>0x0, 0x10001, 0x8, [0x2, 0x1ff, 0xfffffffffffffff7, 0x8, 0xf3, 0x2, 0x7, 0x9]}, &(0x7f0000000300)=0x18)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000340)={r1, 0xe65aec4d0870dc55, 0x8}, 0x8)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={<r2=>0x0, 0x9, 0x20}, &(0x7f0000000080)=0x8)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f00000000c0)={@in6={{0x1c, 0x2, 0x10000, @local={0xfe, 0x80, [], 0x0}}}, r2}, &(0x7f0000000200)=0x84)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x4)

10:37:35 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
getpgrp(0x0)
getpgrp(0xffffffffffffffff)
r2 = getpid()
r3 = getpgid(r2)
getpgrp(r3)
fcntl$lock(0xffffffffffffffff, 0xf, 0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x9, &(0x7f00000000c0), 0x4)
lseek(r0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f0000000080)={0xffffffffffffffe1}, 0x1)
ftruncate(r0, 0x1)
lseek(r0, 0x0, 0x41000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
r4 = shmget(0x1, 0x7000, 0x301, &(0x7f0000ff8000/0x7000)=nil)
shmctl$SHM_INFO(r4, 0xe, &(0x7f00000004c0)=""/4096)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
sendmsg$unix(r1, 0x0, 0x1)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in={{0x2, 0x0, @broadcast}}, <r5=>0x0, 0x100000001}, &(0x7f00000002c0)=0x94)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000300)={@in={{0x2, 0x0, @multicast1}}, r5, 0x200000000000000, 0x8, 0x9, 0xf54, 0x7}, &(0x7f00000003c0)=0xa0)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x11, r1, 0x0)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000000)={<r6=>0x0, 0x4, 0x3, 0x8000, 0xb16}, &(0x7f0000000040)=0x18)
setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x51, 0x0, 0x1000002a9)
getsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000400)={r6, 0x7}, &(0x7f0000000440)=0x8)
recvfrom$unix(r0, &(0x7f0000000140)=""/116, 0x74, 0x40041, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x0}, 0x8)
fcntl$setflags(r0, 0x2, 0x0)

10:37:36 executing program 3:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x80000000000208, 0x100)
recvfrom$inet6(r0, &(0x7f0000000040)=""/82, 0x52, 0x80, 0x0, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020005)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
readlink(0x0, 0x0, 0x0)
setsockopt$inet_group_source_req(r0, 0x0, 0x52, &(0x7f00000001c0)={0x6, {{0x2, 0x1}}, {{0x2, 0x3, @broadcast}}}, 0x118)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000000140), &(0x7f0000000180)=0x4)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, 0x0)
recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

10:37:36 executing program 2:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = dup(r0)
fcntl$setstatus(r0, 0x4, 0x44)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0xc001}, 0x8)
getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4)
read(r1, &(0x7f00000005c0)=""/252, 0xfc)
preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/227, 0xe3}, {&(0x7f0000000100)=""/144, 0x90}, {&(0x7f00000001c0)=""/109, 0x6d}, {&(0x7f0000000240)=""/27, 0x1b}, {&(0x7f0000000280)=""/20, 0x14}], 0x5, 0x15)

10:37:36 executing program 0:
r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000140)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000180)=0x10, 0x10000000)
socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f00000001c0)={0x10000, {{0x2, 0x2, @multicast1}}}, 0x90)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
r1 = socket$inet6_udplite(0x1c, 0x2, 0x88)
socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_group_source_req(r1, 0x29, 0xd, &(0x7f0000000000)={0x0, {{0x1c, 0xffffffffffffffff, 0x0, @loopback}}, {{0x1c, 0xffffffffffffffff, 0x0, @loopback}}}, 0x108)

10:37:37 executing program 0:
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/', 0x0, 0x0)
r1 = getegid()
r2 = getgid()
unlinkat(r0, &(0x7f0000000240)='./file2\x00', 0x800)
setregid(r1, r2)
poll(&(0x7f0000000000)=[{r0}, {r0, 0x114}, {r0, 0x140}, {r0, 0x4}, {r0, 0x2006}, {r0, 0x11a}], 0x6, 0x2)
getegid()
renameat(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f00000001c0)='./file1\x00')
poll(&(0x7f0000000300)=[{r0, 0x2}, {r0, 0x2004}, {r0, 0x4}, {r0, 0x2000}, {r0, 0x4}, {r0, 0x4}, {r0, 0x1}, {r0, 0x2045}], 0x8, 0x0)
symlinkat(&(0x7f0000000280)='./file1\x00', r0, &(0x7f00000002c0)='./file1\x00')
mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0)
symlinkat(&(0x7f0000000100)='./file1\x00', r0, &(0x7f0000000140)='./file0\x00')
symlinkat(&(0x7f0000000180)='./file0\x00', r0, &(0x7f0000000200)='./file1\x00')

10:37:41 executing program 1:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
fchdir(r0)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x2000)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000280)={@in6={{0x1c, 0x0, 0x8001, @remote={0xfe, 0x80, [], 0x0}, 0xa7}}, <r2=>0x0, 0x10000000, 0x3, 0x10, 0x7fff, 0xee, 0xa5}, &(0x7f0000000340)=0x98)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000380)={r2, 0x79db, 0x81}, &(0x7f00000003c0)=0xc)
sync()
truncate(&(0x7f0000000100)='./file0\x00', 0x308020005)
lseek(r1, 0x0, 0x1000000000003)
poll(&(0x7f0000000040)=[{r1, 0x80}], 0x1, 0x40000)
getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000440), &(0x7f0000001500)=0x4)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000180)={<r3=>0x0, 0x9777, 0x7, 0x5714}, &(0x7f00000001c0)=0x10)
getpeername(r1, &(0x7f00000004c0)=@un=@file={0x0, ""/4096}, &(0x7f0000000400)=0x1002)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x16, &(0x7f0000000200)={r3, 0x7}, 0x8)
socket$inet6_sctp(0x1c, 0x5, 0x84)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x1)
open(&(0x7f0000000240)='./file0/file0\x00', 0x0, 0x100)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000140)=0x8)
freebsd11_mknod(&(0x7f0000000000)='./file0\x00', 0xe010, 0x0)
setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
fcntl$dupfd(r1, 0x11, r0)
fcntl$setflags(r0, 0x2, 0x1)
setsockopt$sock_linger(0xffffffffffffffff, 0xffff, 0x80, &(0x7f0000000080)={0x2, 0x400}, 0x8)

10:37:41 executing program 2:
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)
mprotect(&(0x7f00007eb000/0x600000)=nil, 0x600000, 0x5)
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, &(0x7f0000000000)={<r1=>0x0, 0x8000}, &(0x7f0000000040)=0x8)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000080)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, r1}, 0x8c)
mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x2)

10:37:41 executing program 3:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)={@in6={{0x1c, 0xffffffffffffffff, 0x0, @loopback}}}, 0x0)
r0 = socket$inet6(0x1c, 0x3, 0x0)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)
getsockopt$inet_tcp_int(r1, 0x6, 0x222, &(0x7f0000000040), &(0x7f0000000080)=0x4)
connect$inet6(r0, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x7}, 0x1c)

10:37:41 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = fcntl$dupfd(r0, 0x0, r0)
sendmsg$inet_sctp(r1, &(0x7f0000000200)={&(0x7f0000000040)=@in={0x2, 0x1, @rand_addr=0x86}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000100)="d4c4d07fd270a7d03f7b84fa61e7e29ec3dc8a6baa72b1b79d4b82b26cf18fe9ceb1fa604b77bea7a30e2338ad82fa22fdd45546f4a09917f86bb137a5c0ab528cf42a5b7887104193cc9fc34c27db105e841cd27ac8884913ddd8f32e7e43d2bd34afbe44a0122bd685e4de8d8b0ff58aa3241ca6c77d4f1e8e7251d852d8f7e96d7002cb2c7a11b110c75460c1f10ffc1d85a31ea49960f104600d9b449d2ee5c6ad913c2f9400f33916735d778bebb3e91670249ddf93ab59babcb15396c5e121ec8ebbafc581215ddd190dc6fffa1587a24c08aafa556e417e1adf5d0ef537de5d591d63853d92b1eca5d5f405ff7e821b29ceda5287d3e5ada352de65", 0xff}, {&(0x7f0000000280)="dbf293e7a0c9d7531b6d69e72128d87ce15b57d73a0a8eb11e2e3b0cddf0c065f4ff4218d2a5c05097b37f26269ab2a275eb4d4c6b7f67d477b668cae1986b3db376556cebbed4f871035847e39bafb25f922a15ca28949959ad3f314b9da38b1b6d206e522017", 0x67}, {&(0x7f0000000300)="c1a06ee5367ed7b8dda8a79bcc93cdb6edc173b739217fb973e77df1f417475a8935a933048970e2b0375e75a8a2ec50c112131de2a340bc19680f290b83181ad748b64e767c66d3eeac46c9289c2e8e949274f70dc9a7a26d47cbddb58fb7c4208559103e9f57", 0x67}, {&(0x7f0000000380)="574b5db4637907aa2499b2b7c05d7bd5d07d7f761edd2f083e9356b831999f6cab5ab97fecd85dbf94d05a78db8163ada897e88d1cec61ff1cc2550282940c3838d3f90261e3056d148749d2231d7c5a0119e4dd9360fd6880a4e0db45f30ded61ecd0fccc536d1999c3dff63d3209f56cc84fcf8660f661016ec73125a88ba7d9f2c49395d8e25d47", 0x89}, {&(0x7f0000000440)="313203d1e60aa41993ba9522d00e792df6c6dfd226f06b99306959518a3d9730de23309b4f4aaaf0cb7b39e8e4718c8e6773590dff755da54eed1a358735282ee4e869c079f242486639779d2271a1ff76ba85a1b12206e37646981b1b7383263baa7300d81d4f0d7bbc1aa487fe9b31e64e6aea96e96c27e19017f87c427dae", 0x80}, {&(0x7f00000004c0)="6e9a095c2409c43bf8ba20b6375bdf011435c182e084ba21cd37245903496ec9346c9e94cff34a50e9ab47b970e8ff1f434154f0a34acd3ff8c5fee441913d43d1ba5930d71c6eaa0467290eec1f2bc876af6f5b63f773bd0c5db7833d356357932af49ebca1a24773181746fb200b0c5c7d40aefc73d93e5c4217d5a223b88f2c70b045df00ffc004861f3340db890a3ddb74bbc248cec6721290736d2c39deb178e641034daf8f80eb3de00d1c2c6f9c1bb71f22a633451a8050af3f05bde044cbd46ecea8a634fed037e788c10efe34e90d8b9bf5a56ac23ac5fdbd6c96", 0xdf}], 0x6, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000840000000a00000000000000f70000000000000000000000201aea5936e7db8a00b3826ac5c02c81ccee91515a3ee343ab4875cbd64e169cc4f6f37547113e40459afa5c03d81bada1bfd7371b10fe943bc25e88dcc4e0b81161135547ea21f6e3a8676a529908049d3bf584c69b1d170e94512319ce9e19e1cf499a0198f42ee57a40277bfc9fb470b4d7d5cf02eee3738b95fe61db437390217d84b9"], 0x1c, 0x20101}, 0x8)
bind$inet(r1, &(0x7f0000000000), 0x10)
sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x3}, 0x1c, 0x0}, 0x0)

panic: udp_output: shared udbinfo lock, excl inp lock
cpuid = 0
time = 1554806261
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00212cf560
vpanic() at vpanic+0x1e0/frame 0xfffffe00212cf5c0
panic() at panic+0x43/frame 0xfffffe00212cf620
udp_send() at udp_send+0x1377/frame 0xfffffe00212cf730
sosend_dgram() at sosend_dgram+0x550/frame 0xfffffe00212cf7a0
sosend() at sosend+0xc6/frame 0xfffffe00212cf810
kern_sendit() at kern_sendit+0x35e/frame 0xfffffe00212cf8c0
sendit() at sendit+0x226/frame 0xfffffe00212cf920
sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe00212cf980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe00212cfab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00212cfab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412f1a, rsp = 0x7fffdffdcf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 852 tid 100182 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why