Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts.
2019/04/02 09:40:29 fuzzer started
2019/04/02 09:40:29 dialing manager at 10.128.0.248:43176
2019/04/02 09:40:29 syscalls: 1
2019/04/02 09:40:29 code coverage: enabled
2019/04/02 09:40:29 comparison tracing: enabled
2019/04/02 09:40:29 extra coverage: support is not implemented in syzkaller
2019/04/02 09:40:29 setuid sandbox: support is not implemented in syzkaller
2019/04/02 09:40:29 namespace sandbox: support is not implemented in syzkaller
2019/04/02 09:40:29 Android sandbox: support is not implemented in syzkaller
2019/04/02 09:40:29 fault injection: support is not implemented in syzkaller
2019/04/02 09:40:29 leak checking: support is not implemented in syzkaller
2019/04/02 09:40:29 net packet injection: enabled
2019/04/02 09:40:29 net device setup: support is not implemented in syzkaller
09:40:39 executing program 0:
r0 = getpgid(0x0)
r1 = getpgid(0xffffffffffffffff)
setpgid(r0, r1)
setpgid(r0, r0)
freebsd10_pipe(&(0x7f0000000000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0xd, &(0x7f0000000040)={0x3, 0x0, 0x23, 0x9, r0})
clock_settime(0xe, &(0x7f0000000080)={0x5, 0x8})
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x11, &(0x7f00000000c0)=0x5, 0x4)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000280)={<r4=>0x0, 0x1, 0x1, 0x9}, &(0x7f00000002c0)=0x18)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x900, &(0x7f0000000300)={<r5=>0x0, 0x7fff}, &(0x7f0000000340)=0x8)
sendmsg$inet6_sctp(r2, &(0x7f0000000440)={&(0x7f0000000100)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000140)="63bc87194f36a75c52b99da2cd2c23c1918f306224ede67d97c5808e67c3613f5a4dc7905a76dea9f3eaf8786daea4b7a9cd8443a63e7e7491b79f8acc4fe80cecd3940cc4c2c11bc7e586f8fea4173cd554cc0b1126a881a34e45", 0x5b}, {&(0x7f00000001c0)="cb2880ac1a723e34e321ffe445b694904851baba900210e2d7dfd3a74b07469c60743a2216f392f9eb", 0x29}, {&(0x7f0000000200)="7e1c7d8692447a7d9d617c", 0xb}], 0x3, &(0x7f0000000380)=[@sndinfo={0x1c, 0x84, 0x4, {0xfffffffffffffffd, 0x3000, 0x0, 0x7ff, r4}}, @prinfo={0x14, 0x84, 0x7, {0xf, 0x5}}, @prinfo={0x14, 0x84, 0x7, {0x1, 0x6}}, @init={0x14, 0x84, 0x1, {0x5, 0x7ff, 0xe4, 0x1}}, @sndrcv={0x2c, 0x84, 0x2, {0x8, 0x4, 0x20, 0x40000, 0x7fff, 0x4, 0x3, 0xe000000, r5}}], 0x84, 0x20000}, 0x8)
syz_execute_func(&(0x7f0000000480)="c4227d0c393e2e66450fc5e40ac441797f5600430f38c89bcc000000c442752e01c401f971f348652e47ded96436670f1d0bdc01f3440fb821")
bind$inet(r2, &(0x7f00000004c0)={0x2, 0x0, @multicast1}, 0x10)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f0000000500)={0xf, 0x101, r4}, 0xc)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f0000000540)=0x8, 0x4)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x14, &(0x7f0000000580)={0x1, [0x9]}, 0x6)
r6 = fcntl$dupfd(r3, 0x0, r3)
setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x4, &(0x7f00000005c0), 0x4)
bind$inet(r6, &(0x7f0000000600)={0x2, 0x1, @broadcast}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000000640)={0x6, 0x4000, 0x0, 0xbe, r5}, 0x10)
connect$inet(r6, &(0x7f0000000680)={0x2, 0x0, @multicast2}, 0x10)
sendmsg$inet6_sctp(r6, &(0x7f0000000740)={&(0x7f00000006c0)=@in6={0x1c, 0x3, 0x8, @loopback}, 0x1c, 0xffffffffffffffff, 0x0, &(0x7f0000000700)=[@dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, [], 0x0}}], 0x1c, 0x20000}, 0xc)
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r6, 0x84, 0x8002, &(0x7f0000000800)={r5, &(0x7f0000000780)=[@in6={0x1c, 0x3, 0x100, @empty, 0x9}, @in6={0x1c, 0x3, 0xffff, @local={0xfe, 0x80, [], 0x0}, 0x100000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x1, 0xe956, @remote={0xfe, 0x80, [], 0x0}, 0x1}, @in6={0x1c, 0x2, 0x7, @local={0xfe, 0x80, [], 0x0}, 0x8}]}, &(0x7f0000000840)=0x10)
getsockopt$inet6_buf(r2, 0x29, 0x7f, &(0x7f0000000880)=""/29, &(0x7f00000008c0)=0x1d)
setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0x40, &(0x7f0000000900)='dctcp\x00', 0x6)
getsockopt$inet_buf(r3, 0x0, 0x52, &(0x7f0000000940)=""/195, &(0x7f0000000a40)=0xc3)
socket$inet6_udp(0x1c, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r6, 0x84, 0x19, &(0x7f0000000a80)={r5, 0x5}, &(0x7f0000000ac0)=0x8)
rmdir(&(0x7f0000000b00)='./file0\x00')
setsockopt$inet_tcp_TCP_FASTOPEN(r6, 0x6, 0x401, &(0x7f0000000b40)={0x6, "43d217215e3cc06483f927b065a05b05"}, 0x14)

09:40:39 executing program 1:
r0 = shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffc000/0x3000)=nil)
shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/179)
r1 = semget(0x3, 0x3, 0x1)
getresuid(&(0x7f00000000c0)=<r2=>0x0, &(0x7f0000000100), &(0x7f0000000140))
getgroups(0x4, &(0x7f0000000180)=[<r3=>0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0])
r4 = getuid()
freebsd11_stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
__semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000280)={{0x7, r2, r3, r4, r5, 0x1, 0xe2}, 0x4b80000, 0x9cf2, 0x1})
r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r7 = socket$inet6_icmp(0x1c, 0x2, 0x3a)
r8 = socket$inet6_tcp(0x1c, 0x1, 0x0)
socketpair(0x1c, 0x0, 0x7, &(0x7f0000000300)={<r9=>0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
poll(&(0x7f0000000340)=[{r6, 0x2049}, {r7}, {r8, 0x20}, {r10, 0x5}, {r11, 0x102}], 0x5, 0x401)
setsockopt$inet_mreqsrc(r11, 0x0, 0x49, &(0x7f0000000380)={@loopback, @loopback, @multicast1}, 0xc)
getuid()
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r9, 0x84, 0x7, &(0x7f00000003c0)={@in={{0x2, 0x2, @local={0xac, 0x14, 0x0}}}, <r12=>0x0}, &(0x7f0000000480)=0x8c)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r10, 0x84, 0x102, &(0x7f00000004c0)={r12, 0x1000, "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"}, &(0x7f0000001500)=0x1008)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r10, 0x84, 0x11, &(0x7f0000001540)=0x8, 0x4)
geteuid()
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r9, 0x84, 0x15, &(0x7f0000001580)={r12, 0x80000000}, 0x8)
shmget(0x0, 0x4000, 0x400, &(0x7f0000ffb000/0x4000)=nil)
__semctl$GETZCNT(r1, 0x7, 0x7, &(0x7f00000015c0)=""/51)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r10, 0x84, 0x102, &(0x7f0000001600)={<r13=>r12, 0x8, "4c5132ce122788bd"}, &(0x7f0000001640)=0x10)
bind(r7, &(0x7f0000001680)=@in6={0x1c, 0x0, 0x2, @loopback, 0x100}, 0x1c)
semget(0x1, 0x1, 0x8)
freebsd10_pipe(&(0x7f00000016c0)={<r14=>0xffffffffffffffff})
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r14, 0x84, 0x900, &(0x7f0000001700)={r13, 0x3f}, 0x8)
semget(0x3, 0x7, 0x10)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x2, &(0x7f0000001740)={r13, 0x3, 0x0, 0x5, 0x1e, 0x7}, &(0x7f0000001780)=0x14)

09:40:39 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=<r1=>0x0)
getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)=<r2=>0x0)
fchown(r0, r1, r2)
pipe2(&(0x7f0000000180)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x100004)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x29, &(0x7f00000001c0)={<r5=>0x0, 0x10001}, &(0x7f0000000200)=0x8)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x29, &(0x7f0000000240)={<r6=>r5, 0x400}, &(0x7f0000000280)=0x8)
clock_gettime(0xf, &(0x7f00000002c0))
sendmsg$inet_sctp(r3, &(0x7f0000000580)={&(0x7f0000000300)=@in6={0x1c, 0x0, 0x69, @remote={0xfe, 0x80, [], 0x0}, 0x3}, 0x1c, &(0x7f0000000480)=[{&(0x7f0000000340)="d4b3d2d0cd8baa79081479ced67e5943df96670e88bfaa2d679c8fbde339a16f32c0497ac0dbbc30f148c5528d0c7ae69a3260c3b8ec1ed8cf59c691b1180be2a35a5c37621211318d52f034091158fa547e60b8eed8b93acaf034e702f3845036b44e897f8d04f44f88501b1c86d74ef6790693ca2bdb33244fea6cb9", 0x7d}, {&(0x7f00000003c0)="f8055ed95a47a30245e0763bf3ba2e8f331ffbe49ef7a5ce87b3364f076c494433b809e92dd464fae451071efefc53553c4387a17bebc77e78e034260a85c76cd374d8a5927478059b320599963745b07f95", 0x52}, {&(0x7f0000000440)="41420696506830273307", 0xa}], 0x3, &(0x7f00000004c0)=[@dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, [], 0x0}}, @authinfo={0x10, 0x84, 0x8, {0x1f}}, @init={0x14, 0x84, 0x1, {0x4, 0x800, 0x8, 0x7}}, @dstaddrv4={0x10, 0x84, 0x9, @multicast2}, @dstaddrv4={0x10, 0x84, 0x9, @rand_addr=0x10000}, @prinfo={0x14, 0x84, 0x7, {0xf, 0x9}}, @sndrcv={0x2c, 0x84, 0x2, {0x101, 0x80, 0x1100, 0x0, 0xd6e9, 0x6d4f, 0x59, 0x4, r6}}, @dstaddrv4={0x10, 0x84, 0x9, @rand_addr=0x1000}], 0xb0, 0x100}, 0x8c)
setsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f00000005c0)={r6, 0xe, 0xb5b}, 0x8)
getsockopt$inet6_sctp_SCTP_NODELAY(r4, 0x84, 0x4, &(0x7f0000000600), &(0x7f0000000640)=0x4)
r7 = socket$inet(0x2, 0x30000001, 0x10000)
poll(&(0x7f0000000680)=[{r7, 0x2005}, {r7, 0x40}, {r3, 0x8}], 0x3, 0x0)
r8 = open(&(0x7f00000006c0)='./file0\x00', 0x100205, 0x4)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r8, 0x84, 0x7, &(0x7f0000000700)={@in6={{0x1c, 0x0, 0xfffffffffffffffd, @remote={0xfe, 0x80, [], 0x0}, 0x8}}, <r9=>r6}, &(0x7f00000007c0)=0x84)
r10 = fcntl$getown(r7, 0x5)
fcntl$setown(r8, 0x6, r10)
getresuid(&(0x7f0000000800), &(0x7f0000000840), &(0x7f0000000880))
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x26, &(0x7f00000008c0)={r6, 0x8}, 0x8)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x23, &(0x7f0000000900)={@in={{0x2, 0x3, @broadcast}}, r9, 0x0, 0x8, 0x800}, 0x94)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x901, &(0x7f00000009c0)={r5, 0x0, 0xa, [0x3ff, 0x8, 0x80000001, 0x7f, 0x2, 0x8, 0x0, 0x8001, 0x9, 0x5]}, &(0x7f0000000a00)=0x1c)
r11 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
lseek(r0, 0x1c, 0x7)
fcntl$getown(r0, 0x5)
setsockopt$inet_sctp_SCTP_NODELAY(r8, 0x84, 0x4, &(0x7f0000000a40), 0x4)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x10, r4, 0x0)
fcntl$setflags(r0, 0x2, 0x1)
shutdown(r11, 0x0)
setsockopt$inet6_sctp_SCTP_MAXSEG(r4, 0x84, 0xe, &(0x7f0000000a80)={r5, 0x9}, 0x8)
write(r7, &(0x7f0000000ac0), 0x0)

09:40:39 executing program 3:
freebsd10_pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
shutdown(r0, 0x1)
unlink(&(0x7f0000000040)='./file0\x00')
connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x2, 0x5, @loopback, 0x7}, 0x1c)
setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0x68, &(0x7f00000000c0)={{0x1c, 0x0, 0xdc25, @remote={0xfe, 0x80, [], 0x0}, 0x100000001}, {0x1c, 0x0, 0x8, @empty, 0x3}, 0x1, [0x8001000000, 0x0, 0x4b, 0x1, 0x4, 0x7, 0x1, 0x401]}, 0x5c)
sendto$inet6(r1, &(0x7f0000000140)="438683a9b4bb03a2c553e784b63cc98f215986762e42af1997097cba5ae8064df825288876186bda1e15235e731e8ace6e7c5780c4a90295ef85b168e29f0091593c6157082e45622c0e58520f0928ee15d747dccca235cc00563bf6cc504f03652e9585591eecd7985736c137fe9fe8f85477b6bf2956b461b708aa69224f73e0ab21b7b146f8a7a7a9faccdb2e67b20cb15fb4bf213ec29f68", 0x9a, 0xc, &(0x7f0000000200)={0x1c, 0x0, 0xb0e3, @remote={0xfe, 0x80, [], 0x0}, 0x8000}, 0x1c)
socketpair(0x10cb772f5e140b5b, 0x20000007, 0xffffffffffffffff, &(0x7f0000000240)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_STATUS(r3, 0x84, 0x100, &(0x7f0000000280)={<r4=>0x0, 0x4, 0x8, 0x7, 0x4, 0x6, 0x800, 0x7ff, {@in={{0x2, 0x2}}, <r5=>0x0, 0x6, 0x9, 0xffffffffffffff34, 0x7, 0x3}}, &(0x7f0000000340)=0xb8)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000380)={<r6=>r5, 0xffffffffffffffff}, &(0x7f00000003c0)=0x8)
socketpair(0x1e, 0x2, 0xe8, &(0x7f0000000400)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff})
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x901, &(0x7f0000000440)={r5, 0x4, 0x8, [0x2, 0x341, 0x80, 0x5, 0x6, 0x615, 0x5, 0x62]}, 0x18)
pipe2(&(0x7f0000000480)={<r9=>0xffffffffffffffff, <r10=>0xffffffffffffffff}, 0x100004)
r11 = shmget(0x2, 0x3000, 0x4c, &(0x7f0000ffc000/0x3000)=nil)
shmctl$SHM_UNLOCK(r11, 0xc)
setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r10, 0x84, 0x1b, &(0x7f00000004c0)=0x8, 0x4)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x21, &(0x7f0000000500)={0x9, 0x100, 0x401, 0x3, <r12=>r6}, &(0x7f0000000540)=0x10)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000580), &(0x7f00000005c0)=0x4)
setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r8, 0x84, 0x1d, &(0x7f0000000600)={r4, 0x10001}, 0x8)
getresgid(&(0x7f0000000640), &(0x7f0000000680)=<r13=>0x0, &(0x7f00000006c0))
setgid(r13)
chroot(&(0x7f0000000700)='./file0\x00')
getpeername(r10, &(0x7f0000000740)=@un=@abs, &(0x7f0000000780)=0x8)
socket$inet(0x2, 0x20000000, 0x6)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r7, 0x84, 0x15, &(0x7f00000007c0)={r12, 0x5}, 0x8)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r8, 0x84, 0x108, &(0x7f0000000800)={r12, 0x5, 0x0, 0x6, 0xfffffffffffffff9}, &(0x7f0000000840)=0x18)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x902, &(0x7f0000000880)=r4, 0x4)
fchdir(r3)
sendmsg$inet_sctp(r3, &(0x7f0000000a40)={&(0x7f00000008c0)=@in6={0x1c, 0x2, 0xffffffff, @local={0xfe, 0x80, [], 0x0}, 0x7}, 0x1c, &(0x7f0000000a00)=[{&(0x7f0000000900)="8ce1eaccaa7386ebafd7e22773704c4f21996447b9a4726b9103a0611cfc7dcd142559c975d2737d2603a59a535f0e4297810bb23a60625ff85b178105855b83992abf14a61ae73a371fa87922ab81a3557d1994fdfd58cba04b16d18e37f5e275b33a5b0dfbf65f9f4f51359bb6bc71cdc43c47438ba607bebad0d86a704e8b1998d059a23ed4f36c00ba6cbe16018d5fbb9588f2a3662523d1f9cf554c0fe24ba2143ff088e858d7aa153cb702947621b037950c9f4ccdf08eca71bd29e4e20b39abaeefa2a8fa3df14d66f2f9766c6413a6e1f3ce4086cb0921ed82a1992b66eb0681392619ffcba9b6e3190a400adf97c47118fa", 0xf6}], 0x1}, 0x8)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x104, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r9, 0x84, 0x8003, &(0x7f0000000bc0)={r5, &(0x7f0000000b00)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000c00)=0x10)

09:40:40 executing program 0:
r0 = socket$inet6(0x1c, 0x2, 0x2)
readv(r0, &(0x7f0000001280)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/87, 0x57}], 0x2)
freebsd10_pipe(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
dup2(r0, r1)
chdir(&(0x7f0000000080)='./file0\x00')
r3 = open(&(0x7f0000000000)='./file0\x00', 0x8240, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f0000000140)={<r4=>0x0, &(0x7f0000000040)=[@in, @in={0x2, 0xffffffffffffffff, @local}]}, &(0x7f00000012c0)=0x10)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f0000001340)={r4, &(0x7f0000001300)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000001380)=0x10)
truncate(&(0x7f00000000c0)='./file0\x00', 0x100000001)
freebsd11_fstat(r3, &(0x7f0000000180))
close(r3)

09:40:40 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0x4f, &(0x7f0000000000)={@rand_addr=0x81, @rand_addr=0x4, @multicast1}, 0xffffffffffffff3d)
setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000040)=0x80000000, 0x4)
setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000080)={@multicast1=0xe0000002, @multicast1}, 0xc)
geteuid()

09:40:40 executing program 3:
socket(0x2, 0x3, 0x8)
r0 = socket(0x2, 0x1, 0x0)
sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@file={0x21c00, './file0/file0\x00'}, 0x1c)

09:40:40 executing program 3:
r0 = msgget$private(0x0, 0x0)
msgsnd(r0, &(0x7f0000001380)={0x1}, 0x8, 0x0)
msgrcv(r0, &(0x7f0000001540)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000001f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bc00"/207], 0xcf, 0x0, 0x800)

09:40:40 executing program 2:
r0 = open(&(0x7f0000000200)='./file0\x00', 0x300, 0x100000000000)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
fcntl$lock(r1, 0x4, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x100000001})
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000140)={<r2=>0x0}, &(0x7f0000000180)=0x8)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000001c0)={r2, 0x9, 0x285d}, 0xc)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
flock(r1, 0x2)
fcntl$lock(r3, 0xd, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x100000001})
r4 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0)
fcntl$lock(r4, 0x9, &(0x7f0000000000)={0x2, 0x2, 0xffffffffffffff7f, 0x1000300010005})
getresgid(&(0x7f0000000240), &(0x7f0000000280)=<r5=>0x0, &(0x7f00000002c0))
freebsd11_fstat(r4, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
freebsd11_fstat(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
setresgid(r5, r6, r7)
open(&(0x7f0000000400)='./file0\x00', 0x40, 0x40)

09:40:40 executing program 1:
r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x2ffffffe)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={<r1=>0x0, 0x6, 0x8, 0x10001}, &(0x7f0000000100)=0x10)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000140)={r1, 0x4, 0x88c}, 0xc)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000040)={<r2=>r1, 0x2586f61d}, &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000180)=ANY=[@ANYBLOB="1c004e2203000000fe8000000000000000000000000000aa4704000000008004000000000000000000000000000000007f235953f77cf54700000000000000000000000000000000000000000000000000000000000000000000000000000000d19af37600"/128, @ANYRES32=r2, @ANYBLOB="010000000000000000000000010001006d0a0000"], 0x98)
setsockopt$inet_mreqsrc(r0, 0x0, 0x47, &(0x7f0000000240)={@empty, @multicast1, @local={0xac, 0x14, 0x0}}, 0xc)
r3 = socket(0x2, 0x10000001, 0x84)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x11, 0x0, 0x0)

09:40:40 executing program 3:
socketpair(0x0, 0x10000005, 0x9, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0x101, &(0x7f00000001c0)={@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, <r1=>0x0, 0x5256, 0x0, 0x20, 0xfd33, 0xc5}, &(0x7f0000000100)=0xa0)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000280)={r1, 0x7, 0x7fffffff}, &(0x7f00000002c0)=0x8)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000000)={<r3=>0x0, 0xd, 0x5}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xe, &(0x7f0000000080)={r3}, 0x8)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x27, &(0x7f0000000140), &(0x7f0000000180)=0x4)

09:40:40 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000040)={0x2, [0x1, 0x100000003]}, 0x8)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000080)=0x4)

09:40:40 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x400000000106)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000)
msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2)
mmap(&(0x7f0000ff6000/0xa000)=nil, 0xa000, 0x3, 0x80011, r1, 0x0)
shmget(0x2, 0x2000, 0x41, &(0x7f0000ff7000/0x2000)=nil)
madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2)
mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000)

09:40:40 executing program 1:
r0 = socket(0x2, 0x5, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x10000, 0x8, 0x8, 0x100, 0x2, 0x9ec, 0x1204eea5, 0x0, 0xffffffff, 0x9, 0xffffffff00000000}, 0xb)
connect$unix(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1)
close(r0)

09:40:40 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x4)
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x3, 0xfffffffffffffffc, @local={0xfe, 0x80, [], 0x0}}, 0xffffffffffffffee)

09:40:40 executing program 0:
semget$private(0x0, 0x1, 0xf2f0c82bbb49de88)
r0 = semget(0x0, 0x4, 0x220)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
writev(r2, &(0x7f0000000100), 0x62b57130928a46b)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f0000001700)=ANY=[], 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000000c0)={<r3=>0x0, &(0x7f0000000080)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000100)=0x10)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000)={r3, 0x7, 0x7ff}, &(0x7f0000000180)=0xc)
getsockopt$inet6_sctp_SCTP_NODELAY(r2, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000280)=0x4)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x16, 0x0, 0x38d)
r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r4, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x6)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
exit(0x8)
__semctl$IPC_INFO(r0, 0x1, 0x3, &(0x7f0000000580)=""/224)
setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x50, 0x0, 0x0)
r5 = socket$inet6(0x1c, 0x20000000, 0x55e2a512)
ftruncate(r5, 0x6)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x11, 0x0, 0x0)
setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x16, 0x0, 0x0)
writev(r2, &(0x7f0000000380)=[{&(0x7f0000001680)="d0d731ba4943fe2f106396cf43761c3c298c561fa27cf8e11ec10d848d694b1ec8eec7aae4a7d47bbb9a78a5ebf3b96ae54edd896cebf2e2481933646279409f38", 0x41}], 0x1)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0)
execve(0x0, 0x0, 0x0)
writev(r4, &(0x7f00000003c0)=[{&(0x7f0000000500)="b4b4dfdaade20d46baaa377de27efa4c4f4c508eb20f3db97fa23b1b9fd665168c2dad6914cf730e55ca07a86a2c3284c83e0050c4e99458af46d9afa16c715c9fb9b7eb578bf7549755da82dd0fdabc2b0eeffafe03ef67c5e141eeeb0ab1f7fe73", 0x62}], 0x1)

09:40:41 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000000)={0x1, 0x12e}, 0x8)
lseek(r0, 0x0, 0x3)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
close(r0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000040)={<r1=>0x0, 0x0, 0x20, 0x40000400, 0x0, 0x3}, &(0x7f0000000080)=0xff50)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000100)={r1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0xfffffffffffffdbd)
accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000001c0)={r1, 0x4, 0x3, 0x581, 0x7, 0xfff}, 0x14)
getsockopt$sock_int(r0, 0xffff, 0x1013, 0x0, 0x0)
open(0x0, 0x0, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, 0x0, 0x6)

09:40:41 executing program 3:
socket$inet6_sctp(0x1c, 0x0, 0x84)
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
r1 = open(0x0, 0x10000, 0x40)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, 0x0, 0x0)
shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000000)=0x7, 0x4)
shmget$private(0x0, 0x1000, 0x141, &(0x7f0000ffe000/0x1000)=nil)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x7, 0x1010, r1, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)=0x2, 0x4)
r2 = semget(0x0, 0x3, 0x10)
__semctl$GETNCNT(r2, 0x5, 0x3, &(0x7f00000001c0)=""/173)
close(r1)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, &(0x7f0000000280), &(0x7f0000000140)=0x4)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000080)=0x401, 0x4)

09:40:41 executing program 1:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_buf(r0, 0x6, 0x25, &(0x7f0000000080)='f', 0x1)
getpeername$inet(r0, &(0x7f00000000c0)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000100)=0x10)
r1 = fcntl$dupfd(r0, 0x11, r0)
getsockopt$inet6_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4)

09:40:42 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
bind(r0, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x10)
r1 = fcntl$dupfd(r0, 0x0, r0)
sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f0000000080)=@in6={0x1c, 0x3, 0x9, @local={0xfe, 0x80, [], 0x0}, 0x91e}, 0x1c, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="100200008400000008030000000000001c000000840000000a00000000000000000000000000000000000001509fb2203e27a16d2ea26fa4c0332ac235cada370fcadd6b43be7d2279886716d6df5070a3c0f00378bdc5dd77bc4fa4954075c254cd5dbbce933786b5ca4ac512d07a75191edae22fc283a3230cd1107aca41cd54dfe7b7bbd566670a9208b288778a3fabad3bd75653c51989012c4abe90ba0d1c8a854cb0bb2cc3cc1acc35a79c83"], 0x2c, 0xfffffffffffffffe}, 0x0)

09:40:43 executing program 1:
r0 = socket(0x1b, 0x3, 0x0)
write(r0, &(0x7f0000000040)="0c5b35aa7935e70e6e8a05e66aa2a7ee", 0x10)
sendto$unix(r0, &(0x7f0000000080)="39401e1704960fc74e07e022116053452de82a107413b07d9a0bbd786ebd29efec841555fdd9e8dc30a2f85bd2e9677c3d0f84f978b2e25dabeffe07bf4b456bdedd9a25e622b1c2f79b54f773726d230ec3996299bc940c771f8a9ccec4069a6e013031", 0x64, 0x4, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0xa)

09:40:43 executing program 1:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
socketpair(0x17, 0x20000001, 0x2, &(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000140)={0x9, [<r3=>0x0, <r4=>0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x28)
sendmsg(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="a75f379f6d939824dec21a4e415c656be22a4eed833e08f687b30e592efe1421d3f9975c2ea2a55e869abe101c367d1d709186eac926eaf2dbf353b0384f9a7e0bf98336652ee93054286a5af6d168c6f3deb65e58fd3604", 0x58}], 0x1, &(0x7f0000000800)=ANY=[@ANYBLOB="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"/1582], 0x4f8}, 0x100)
getsockopt$inet6_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000280)={r3, 0x8, 0x1}, &(0x7f00000002c0)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x13, &(0x7f0000000300)={r3, 0x7, 0x24, "42665b89d79194dfef184a9ec0069590da0e51c8b8eef971298361b1ff113c8ca9d4eed3"}, 0x2c)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$sock_int(r5, 0xffff, 0x1017, 0x0, &(0x7f0000000040))
r6 = accept$inet(r0, &(0x7f0000000640)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000680)=0x10)
getsockopt$inet_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000006c0)=ANY=[@ANYBLOB="02004e21ffffffff00"/136, @ANYRES32=<r7=>0x0, @ANYBLOB="ff7ff0ff0100000085d2eea09e9e0c8b56b48b9b"], &(0x7f0000000780)=0xa0)
setsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xe, &(0x7f00000007c0)={r7, 0x5}, 0x8)
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000340)={r4, 0x5}, 0x8)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x18, &(0x7f0000000240)=0x22a5fc54, 0x4)

09:40:43 executing program 1:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000080)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, 0x0, 0xffffffffffffffdd)
sendto$unix(r0, &(0x7f0000000240)="bd830b16cfb6a4162d37e78180605482dfd282d59e20caf57a85979c90fbd88c9216617ccdcd5cd1565fcbc83b2ea99ff2e7db2b7283c46ef24adce7cae1f6fa6cca692774f0e4ec0e9ce5ed8ce356cb35", 0x51, 0x80, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000200)=ANY=[@ANYBLOB="e00c0000"], 0x4)

09:40:45 executing program 0:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x11, r0)
openat(r1, &(0x7f0000000000)='./file0\x00', 0x18240, 0x12)

09:40:45 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x1105, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000100)=0x10)
r1 = socket(0x2, 0x10000001, 0x87)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000200)=ANY=[], &(0x7f00000001c0))

09:40:45 executing program 2:
freebsd10_pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000200)={@in6={{0x1c, 0x2, 0x7f, @loopback, 0x8}}, <r2=>0x0, 0x1, 0x8, 0x3, 0x8de, 0x4}, &(0x7f00000002c0)=0x98)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x1d, &(0x7f0000000300)={r2, 0x9}, 0x1)
setsockopt(r1, 0x4, 0x9, &(0x7f0000000080)="54db005f5e17d1c7a559cba03fcd9ab9822e0f9bfd6b54922a4ef1245e70cf834626a7cbed0b3ff56f63ce7013e90ca134fe6352df6a8d11e51a809b8d2fd002ea23a26e0bff59d7a9cd9f053b3d09583cdb22ae864fb243211ee5749d71bbac76530a0b792008d5fff2", 0x6a)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0)
mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x80010, r0, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x80000000, 0x2000, 0x1000, 0x4, <r3=>0x0}, &(0x7f0000000100)=0x10)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000140)={r3, 0x47, "0aa4cc67667928fe91100df5e2bf52e5609b494874a5c2c3be21df0891710cf09aa48cb593e6f72c2bf5800e40f7451a999b8ea74c5d1de901232a8596322d71e953cc67bdc4c5"}, &(0x7f00000001c0)=0x4f)
fcntl$getown(r0, 0x5)

09:40:45 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
getsockopt$inet6_int(r0, 0x29, 0x29, 0x0, &(0x7f0000000040))
r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000080)=0x10)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000180)={<r2=>0x0, &(0x7f00000000c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @rand_addr}]}, &(0x7f00000001c0)=0x10)
setsockopt$inet_sctp_SCTP_BINDX_ADD_ADDR(r1, 0x84, 0x8001, &(0x7f0000000240)={r2, &(0x7f0000000200)=[@in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}]}, &(0x7f0000000280)=0x10)

09:40:45 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
accept4$unix(r0, &(0x7f0000000040)=@file={0x0, ""/11}, &(0x7f00000000c0)=0xd, 0x10000000)
connect$unix(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="82022e2f66696c653000104194968681e4d1cd4d77860d413d4667f85d7cd5bd445740f28b3db7114b851c8e33ff28dce712fecde764d8461fabdfe57be067445c5b4421734d91d2a42932284be96626ec86408ba71f8558471a5df0b8b7f9d2f65c4f3b431e58d56e4826278e29d0dc62c06649da8b30acbf853e11b641ea87c14cec71375b2ce21a22e78bae3535a6f657ce4490f001f75e275bfedff55141ab731542712cbda0f59b1803e1dcea064e0aeade969204526ceced3ba53a04b9a59936dd85f2bf93"], 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000340)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {@in6={{0x1c, 0xffffffffffffffff, 0x0, @remote}}}}, 0x0)
readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/140, 0x8c}, {&(0x7f0000000400)=""/234, 0xea}], 0x2)

09:40:46 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x10, &(0x7f0000000100)={<r1=>0x0, 0x0}, &(0x7f0000000280)=0x10)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000040)={<r2=>r1, 0xc}, &(0x7f0000000080)=0x8)
getitimer(0x2, &(0x7f00000000c0))
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000000)=ANY=[@ANYBLOB="030000000000001fbd01"], 0xa)
r3 = dup2(r0, r0)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r3, 0x84, 0x13, &(0x7f00000002c0)=ANY=[], 0x0)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f0000000140), &(0x7f0000000180)=0x4)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f00000001c0)={r2, 0xffffffffffffffff, 0x8}, 0xc)
ftruncate(r3, 0x80)

09:40:46 executing program 0:
mkdir(&(0x7f00000aa000)='./file0\x00', 0x0)
freebsd10_pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
symlink(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0//file0\x00')
r1 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
rename(&(0x7f0000000000)='./file0/\x00', 0x0)
fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
fchownat(r1, &(0x7f0000000140)='./file0\x00', r2, r3, 0x400)
fchmodat(r1, &(0x7f0000000080)='./file0/\x00', 0x0)

09:40:46 executing program 1:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000100)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000180)="162a13ecb1382e3d50c95a754673a6e6c7c7eec52140bdb409e8541c3cdd19c971d03ad46bab541447cdd3934c4acaa2d241aeaf1e9be677a7bd65df6e7ab18c2caac17c7d50a92bf30a0b1733d948727910b6388b2d6772057b0a927bfdf3a00ee661cf25a8582a304846b5a1cac87af0dc5fe8b1e45347052e335644a0e9afda4fe93f02d579f9f7308c5ac4ef081bb27ed46c7d68e82e580b91fe379bc5a75bbead35cdaa1819842882ed3d7b32e354eb75ff8bcbf6f78c1c270acab89bcf1ea20bd79dce6ceea811e5ae20", 0xcd)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
madvise(&(0x7f000010e000/0x1000)=nil, 0x1000, 0x8)
clock_nanosleep(0x0, 0x0, 0x0, &(0x7f0000000040))
setsockopt$inet_int(r1, 0x0, 0x43, &(0x7f0000000080)=0x5, 0x4)
sendmsg(r1, &(0x7f0000001880)={&(0x7f0000000000)=@un=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000000040)=[{&(0x7f0000002240)="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", 0x5a1}], 0x1, 0x0}, 0x0)
r2 = msgget$private(0x0, 0x4)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000280)={0x1, 0xfd49, 0x410, 0x6, 0x3, 0x1, 0x77, 0x5, <r3=>0x0}, &(0x7f00000002c0)=0x20)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000300)={r3, 0xfad8}, 0x8)
msgrcv(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000f5ff000000000000ae1600"/39], 0x27, 0x3, 0x800)

09:40:46 executing program 0:
pipe2(&(0x7f00000001c0), 0x100000)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x4)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
sync()
getsockopt$inet6_buf(r0, 0x29, 0x3e, 0x0, &(0x7f0000000180))
getsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
fsync(r0)
fcntl$dupfd(r0, 0x11, r0)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r1, 0x0, 0x1000000000003)
getresuid(&(0x7f00000002c0), &(0x7f0000000300)=<r2=>0x0, &(0x7f0000000340))
r3 = getuid()
setreuid(r2, r3)
pwritev(r1, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
freebsd11_stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0))
semget(0x1, 0x1, 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)

09:40:46 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000280)={0x0, 0x29}, 0x8)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000080)={0x0, 0x29}, 0x8)
setsockopt$inet_tcp_buf(r0, 0x6, 0x2000, &(0x7f00000000c0)="15b3a5c876f978248c65ba0b66f6f988be607b696307cde1602fd3007549944c025bac3a37c038cd6f7c767b1c34e25854bacac428418a0fb40c4cb8c5df211371976a3fa7c44858449099ddd84d74c87b581b224ffcaa719bdeff9714fd3f702c8e49d2d1d5478f2f40d4ad16d51fa4ac426fbc76fc854472e8121bbd56783724d2a0d9", 0x84)

09:40:46 executing program 2:
r0 = open(&(0x7f0000000080)='./file1\x00', 0x280000000000206, 0x140000000000040)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0x66, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
freebsd11_lstat(0x0, 0x0)
getgroups(0x0, 0x0)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000040)=0x5, 0x4)
freebsd11_fstat(0xffffffffffffffff, 0x0)
getpgrp(0x0)
r1 = open(&(0x7f0000000100)='./file1\x00', 0xa, 0x40)
mknodat(r0, &(0x7f0000000000)='./file1\x00', 0x8000, 0x800005)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0)

09:40:46 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r1 = dup(r0)
pwritev(r1, &(0x7f0000002800)=[{&(0x7f0000000100)='Z', 0x1}], 0x1, 0x6d998)
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x20)
read(r1, &(0x7f0000000000)=""/175, 0x6d999)
r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
pipe2(&(0x7f00000000c0)={<r3=>0xffffffffffffffff}, 0x0)
writev(r2, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075)
open(&(0x7f0000000240)='./file1\x00', 0x8408, 0x0)
fstat(0xffffffffffffffff, 0x0)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x5, &(0x7f00000001c0), &(0x7f0000000200)=0x4)

09:40:46 executing program 1:
mlock(&(0x7f0000bb2000/0x4000)=nil, 0x4000)
mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x4)
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040)={<r1=>0x0, 0x7, 0x8001}, &(0x7f0000000080)=0x8)
pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000140)="9835c6475375bda029c0406e2fd9584c743aff8dc0666915b7c109aceffdf0de19e83f95983bd2266f316e9390c9c6621075961dc9d098f11fed11a77d6c593c5b8099a4e426dda4dd55b471fc1bc9bc5a80620ed759cd72027ac51fa86f81746dfd3450e4000e85b5bbfca24a21ab7e58a7cd00bf5377f9bcece896e978a030a582176479b79e0803c96eb2c6", 0x8d}], 0x1, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f00000000c0)={0x9, 0x55, 0x800, 0x20, 0x20, 0xffffffffffffffff, 0x2, 0xfffffffffffffffe, r1}, &(0x7f0000000100)=0x20)
mprotect(&(0x7f0000f4a000/0x4000)=nil, 0x4000, 0x1)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000300)={r1, &(0x7f0000000240)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f0000000340)=0x10)

09:40:46 executing program 1:
r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0)
r1 = shmget$private(0x0, 0x1000, 0x4, &(0x7f0000ffc000/0x1000)=nil)
shmctl$IPC_RMID(r1, 0x0)
r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
writev(r0, &(0x7f0000000380)=[{&(0x7f0000000080)="befd707791911330dec549a88fab"}, {&(0x7f0000000140)="18931531b306435e673bcb875633740dbe053ff22c27c2f06e2d556b01ebac29017868450ba4f33fb28830d2bfe47a2a57511f634a271439c6c77d17cf63b5721f8c40bedcd26a9b616c10ca718f2f50ac8361aecdfa28c7c654b7a59eb1fef043b552b0ee689c48d68db5f8998c25d769a3c608c54f1c9bd32c107aa9d718cbc497dccf4feefccea9dd10d75e9675449727319e3f6e43703ad8226b798a648e0ebb2b5a7c477ce05bff56b619d6591c5a119c1d64f0c874fda87653fcf9b38aed4430c6466992fffff59245621b0b8d5fab350bee"}, {&(0x7f0000000240)="af413134bdff8a3a303064d59024123740925e6f6bd6bc5e13a8c71574a92365e97f255a8fb1a58127c8b899c549b489cbd88f497ea49d0013cc"}, {&(0x7f00000002c0)="c08cc8ffde44fe448dd8066e204fda7190de5939356047bb2784792b745d9982b3f72b2be6afaebf3d25"}, {&(0x7f0000000340)}], 0x4698f9d233ad54)
poll(&(0x7f0000000100)=[{r2, 0x2044}], 0x1, 0x0)

09:40:46 executing program 1:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x400000000101)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0)
setresgid(0x0, 0x0, 0x0)
mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000)
fdatasync(r1)
setresgid(0x0, 0x0, 0x0)
ftruncate(r1, 0x0)

09:40:47 executing program 1:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x102, &(0x7f0000000100)={0x80000000001c02}, &(0x7f0000000040)=0x10)

09:40:48 executing program 0:
setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)=0x80000000, 0x4)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000040)={<r2=>0x0, 0x7}, &(0x7f00000000c0)=0x8)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x24, &(0x7f0000000000), 0xfe6a)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000100)={r2, 0xf8, "0b3ce4540cce259df38ff44de3ce711b9c2fa485b33aa6e077c0a701f9ef4356e0c013c96cf2dbe3aec45beaa889e816013f5e6d68640316d556f26da0013b1f1ca290a52ef748d22f793d12ca39069a0527768ce498f811655fd41407c07fcd6f8be22d4f1305ab10b578c26a9ec1a7d7cbe0f15e3c78a3daee3d2847e03cb1928df047f3c0070d63d888850ba36a56c09b01f940a6ef85a6b8ac011b176c9cbd6370a5d9bc5f7fd5149e0f3917d24d9e19a3463b68b2f99ba785d72dc7e8be49586c81d1fd3838a923b6b940da7e2fa246c7687c5129936e1e09a0bc0d9cbb3c2b54b8933ff5f4fc6233e15b5a716fa15431b5e6cdb1ff"}, &(0x7f0000000200)=0x100)

09:40:48 executing program 1:
munmap(&(0x7f0000df5000/0x3000)=nil, 0x3000)
msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2)
mlock(&(0x7f0000df6000/0x2000)=nil, 0x2000)
madvise(&(0x7f0000df5000/0x4000)=nil, 0x4000, 0x0)

09:40:48 executing program 2:
r0 = socket(0x2, 0x10000003, 0x400)
connect$unix(r0, &(0x7f0000000000)=ANY=[], 0x0)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
freebsd10_pipe(&(0x7f0000000340)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000300)={<r4=>0x0, &(0x7f00000002c0)}, &(0x7f0000000380)=0x10)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f00000003c0)={r4, 0x1, 0x6, [0x5, 0xa000000000000000, 0x7, 0x1c00, 0x9f, 0x20]}, 0x14)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000200)={<r5=>0x0, 0x7}, &(0x7f0000000240)=0x8)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="f8ffffff0100000084000000"], 0x1)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
readlink(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=""/132, 0x84)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000400)={r5, 0x5}, &(0x7f0000000440)=0x8)
lseek(r1, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0)
r6 = dup(r0)
setsockopt$inet_sctp_SCTP_EVENTS(r6, 0x84, 0xc, &(0x7f0000000000)={0x20, 0x2, 0x0, 0x4, 0x8, 0xffffffffffff475a, 0x7, 0xfff, 0x0, 0xfaab, 0x3}, 0xb)
lseek(0xffffffffffffffff, 0x0, 0x1)
r7 = socket$inet(0x2, 0x0, 0x0)
getpeername$inet6(r1, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f00000002c0)=0x9f, 0x4)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0)
syz_execute_func(0x0)
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f00000001c0), 0x306)
shmget(0x1, 0x1000, 0x10, &(0x7f0000fff000/0x1000)=nil)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x26, &(0x7f0000000040)={<r8=>0x0}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x22, &(0x7f0000000100)={0x3, 0xffff, r8}, &(0x7f0000000140)=0xc)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0x100, 0x0, 0x0)

09:40:48 executing program 3:
r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020008)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x9d)
recvfrom$unix(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)=@abs={0x1, 0x0, 0x1}, 0x8)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_udplite(0xffffffffffffffff, 0x88, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)

09:40:48 executing program 1:
setreuid(0x0, 0xee00)
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f0000000240)={'a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfb\xff\x00', "d8933344978c2e6e0f952baa360e34376cb1b0ef0311d5ac85424e657c798c2f270de1d88b0f30abbc1e3ca1a3f5d8e649ba31e353c0faf8b1649bb7daae7f6079bd4418bcb92f809188ba51d3c211aef2d834b85b6a48fa372124d18dd98ac9f2862380768a0d56cce5b974909bc0ce0f12f123aad821778e985eb63fa785d732659c2e5ed8a243bf5b6a4d9c65eac36cd1a362f532bb5bc80800000000000000edfd0db8ed8d99b4514099d505143121faa53b31d5acf08b56e52c8ed2aa73faee2037e614d9916bd498648e80dead801e387059032b69cff3050008a8dace0cab663c8fb1639b04921608a4f08c0f"}, 0xffffffffffffff3d)
r1 = geteuid()
r2 = dup(r0)
setsockopt$inet_mreq(r2, 0x0, 0x0, &(0x7f0000000000)={@loopback, @multicast1}, 0xd4)
setreuid(0x0, 0x0)
setreuid(r1, r1)
setresuid(0x0, 0xee01, 0x0)

09:40:48 executing program 1:
r0 = open(&(0x7f0000001180)='./file0\x00', 0x8240, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
getsockopt$inet6_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0x100, 0x0, 0x0)
r4 = dup(r3)
pwritev(r4, &(0x7f0000000100)=[{&(0x7f0000000280)="dd", 0x1}], 0x1, 0x0)
pwritev(r3, &(0x7f0000002e80)=[{&(0x7f0000000540)="7f", 0x1}], 0x1, 0xbf24)
fcntl$setstatus(r4, 0x4, 0x10044)
fcntl$setstatus(r0, 0x4, 0x10000)
read(r4, &(0x7f0000000000)=""/175, 0x6d999)
getsockopt(r2, 0xff, 0x100000000, &(0x7f00000000c0)=""/48, &(0x7f0000000140)=0x30)
sendfile(r0, r1, 0x0, 0x2000)
open(&(0x7f0000000240)='./file0\x00', 0x4c0, 0x0)

09:40:48 executing program 0:
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
mincore(&(0x7f0000ffa000/0x3000)=nil, 0x3000, &(0x7f0000001000)=""/48)
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x10000000)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8003, &(0x7f00000000c0)={<r1=>0x0, &(0x7f0000000080)=[@in={0x2, 0xffffffffffffffff, @broadcast}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f0000000100)=0x10)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0xfff, 0x1, 0x3}, 0x10)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000140)={r1, 0x7fffffff}, 0x8)

09:40:50 executing program 1:
r0 = open(&(0x7f0000000340)='./file0\x00', 0x304, 0x1)
flock(r0, 0x1)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
fcntl$lock(r1, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001})
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fcntl$lock(r2, 0xd, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x100000001})
r3 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0)
fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x1000300010005})
r4 = open(&(0x7f00000002c0)='./file0\x00', 0x8000, 0x101)
fcntl$lock(r4, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005})
flock(r0, 0x1)
flock(r0, 0x8)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x26, &(0x7f0000000140)={<r5=>0x0, 0x1}, &(0x7f0000000180)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x1, 0x10, 0x2, 0x5, 0x1ff, 0x4, 0x7fffffff, r5}, 0x20)

09:40:50 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000040)={r1, 0x6}, &(0x7f0000000140)=0x8)
getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={r1}, 0x0)

09:40:51 executing program 1:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x1000000000003)
dup(r0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000180)={0x4, 0x6000, 0x1f, 0x80000000, <r1=>0x0}, &(0x7f00000001c0)=0x10)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000200)={<r2=>0x0, 0x5, 0x4}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000280)={r1, 0x5, 0x5, 0x4, 0x101, 0xffff, 0x12600, 0x8001, {@in={{0x2, 0x0, @multicast2}}, r2, 0x8, 0x8, 0x7c3, 0x8, 0x7fffffff}}, &(0x7f0000000340)=0xb8)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
clock_settime(0xe, 0x0)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00')
freebsd11_stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0))
setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x51, 0x0, 0xfffffffffffffdd5)
write(0xffffffffffffffff, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, 0x0, 0x0)
lseek(r0, 0x0, 0x4)
lseek(r0, 0x85b0, 0x3)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x2d, r2}, 0xc)

09:40:51 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x400000000106)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x0)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000000)={<r2=>0x0, 0x3}, &(0x7f0000000040)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000080)={r2, 0x6}, 0x8)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000)
msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2)
mmap(&(0x7f0000ff6000/0xa000)=nil, 0xa000, 0x3, 0x80011, r1, 0x0)
mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)

09:40:51 executing program 3:
r0 = socket$inet(0x2, 0x23, 0x5)
setsockopt$inet_udp(r0, 0x11, 0x1, &(0x7f0000000000)=0x1, 0x4)

09:40:51 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x1000000000003)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000280)={@in6={{0x1c, 0x3, 0x200, @remote={0xfe, 0x80, [], 0x0}, 0x3cc8000000}}, <r1=>0x0}, &(0x7f00000005c0)=0x84)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000600)={r1, 0x8}, &(0x7f0000000640)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000180)={0x4, 0x6000, 0x1f, 0x80000000}, &(0x7f00000001c0)=0x10)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000200)={0x0, 0x5, 0x4}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000004c0)=ANY=[@ANYBLOB="0800000008000000c307000008000000ffffff7f"], 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
clock_settime(0xe, 0x0)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
symlinkat(&(0x7f0000000000)='./file1\x00', r0, &(0x7f0000000080)='./file0\x00')
freebsd11_stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0))
setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x51, 0x0, 0xfffffffffffffdd5)
write(0xffffffffffffffff, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, 0x0, 0x0)
getresuid(&(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000440))
lseek(r0, 0x85b0, 0x3)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0)

09:40:51 executing program 3:
r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000840))
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000180)=0x4, 0x4)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
writev(r2, &(0x7f0000000100), 0x10000000000001dc)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x16, 0x0, 0x85)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, 0x0, &(0x7f00000003c0))
execve(&(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000780)=[0x0])
r3 = getpgid(0x0)
listen(0xffffffffffffffff, 0x3)
fcntl$lock(r1, 0xd, &(0x7f0000000340)={0x0, 0x0, 0x9, 0x6d, r3})
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000380)={0x3d0c00000000000, 0x0}, &(0x7f0000000500)=0x10)

09:40:51 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000200), 0x8)
setsockopt$inet_mreq(r0, 0x0, 0xd, &(0x7f0000000040)={@rand_addr=0x7, @multicast1}, 0x8)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)

09:40:51 executing program 0:
clock_getres(0x4, &(0x7f0000000240))
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r0, 0x0, 0xc, &(0x7f00000001c0)={@multicast1, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000080)={@multicast1=0xe0000002, @multicast1}, 0xc)
setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000140)={@multicast1, @loopback}, 0xc)
socketpair(0x3d8afa5988162a40, 0x5, 0x8, &(0x7f0000000000)={<r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f0000000040)={0x2, [0x1, 0x401]}, &(0x7f00000000c0)=0x8)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000100)={<r2=>0x0, 0x1f, 0x4}, &(0x7f0000000180)=0xc)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000200)={0x7, 0x0, 0x0, 0x6, r2}, 0x10)

login: panic: inp_join_group: imf_sources not empty
cpuid = 0
time = 1554198052
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002129a520
vpanic() at vpanic+0x1e0/frame 0xfffffe002129a580
panic() at panic+0x43/frame 0xfffffe002129a5e0
inp_setmoptions() at inp_setmoptions+0x4023/frame 0xfffffe002129a7c0
ip_ctloutput() at ip_ctloutput+0x80f/frame 0xfffffe002129a810
rip_ctloutput() at rip_ctloutput+0x2c9/frame 0xfffffe002129a850
sosetopt() at sosetopt+0x101/frame 0xfffffe002129a8d0
kern_setsockopt() at kern_setsockopt+0x158/frame 0xfffffe002129a950
sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe002129a980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe002129aab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002129aab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412e7a, rsp = 0x7fffdfffdf38, rbp = 0x5 ---
KDB: enter: panic
[ thread pid 846 tid 100273 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why