last executing test programs:

3.408651585s ago: executing program 1 (id=2):
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = dup2(0xffffffffffffffff, r0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x13, &(0x7f0000000040)=ANY=[], 0x9)
ioctl$DIOCRSETTFLAGS(r1, 0xc44c444a, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000040)={@multicast2, @loopback}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, &(0x7f00000002c0)={0x1, {{0x10, 0x2, 0x2, @loopback}}}, 0x84)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000001c0)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0x3120ce25)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0)
r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r6 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r6, 0x0)
sync()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0)
ioctl$DIOCRADDADDRS(r7, 0xc4504443, &(0x7f0000000740)={{"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", "e9c89736fbe1e8eb69fe902f1633fe8bd0c9853d32f1c383a7d0872007068db5", 0x3, 0x3}, 0x0, 0xe56d, 0x1, 0x80, 0xa9, 0x0, 0x6, 0x8, 0x3f9})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000002c0)={@multicast2, @remote}, &(0x7f0000000300)=0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1}, 0x1c)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f0000000100)={@multicast1, @multicast1, @rand_addr=0x5223}, 0xc)

3.40201305s ago: executing program 0 (id=1):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0x0}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x25, &(0x7f0000000940)={0x1, [<r1=>0x0]}, &(0x7f0000000000)=0x8)
kmq_open(0x0, 0x3, 0x0, 0x0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_int(r2, 0x29, 0x27, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x194)
lchflags(&(0x7f0000000040)='./file0\x00', 0x20004)
link(&(0x7f0000000780)='./file0\x00', 0x0)
r3 = socket$inet6_icmp(0x1c, 0x2, 0x3a)
connect$inet6(r3, &(0x7f0000000400)={0x1c, 0x1c, 0x2, 0x12, @rand_addr="9308248bd314bc1c8a176e9f747a541d"}, 0x1c)
r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r4, 0x0, 0x0, 0x0)
r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e)
freebsd11_stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r6=>0x0, <r7=>0x0})
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000500)=@file={0x2}, 0x2, 0x0, 0x0, &(0x7f0000000c40)=ANY=[@ANYRES16, @ANYRESOCT=r4, @ANYRES8=r7, @ANYRES8=r7, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB, @ANYRES32=r6, @ANYRESOCT, @ANYRES32=r6, @ANYRES32, @ANYRESHEX=0x0, @ANYRESHEX, @ANYBLOB="061b0900367700ff44d9e75f23db90bb7d14be7947183efb684d19cbe3ceeb63", @ANYBLOB="a8d72e3fa93e19b18ccaef", @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESDEC=r5], 0x118}, 0x20004)
r8 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r8, 0x6, 0x2000, &(0x7f0000000980)={'bbr\x00'}, 0x24)
bind(r8, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
sendto(r8, &(0x7f0000001480)="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", 0x19a, 0x4, &(0x7f0000001280)=@in={0x10, 0x2, 0x3}, 0x10)
shutdown(r8, 0x1)
freebsd11_fstat(r8, &(0x7f0000000440))
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r8, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24)
freebsd11_stat(0x0, &(0x7f0000000680))
freebsd11_fstat(r8, &(0x7f0000000700))
fork()

3.308230561s ago: executing program 2 (id=3):
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = dup2(0xffffffffffffffff, r0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x13, &(0x7f0000000040)=ANY=[], 0x9)
sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$DIOCRSETTFLAGS(r1, 0xc44c444a, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, &(0x7f00000002c0)={0x1, {{0x10, 0x2, 0x2, @loopback}}}, 0x84)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000001c0)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0x3120ce25)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0)
r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r6 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r6, 0x0)
sync()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0)
ioctl$DIOCRADDADDRS(r7, 0xc4504443, &(0x7f0000000740)={{"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", "e9c89736fbe1e8eb69fe902f1633fe8bd0c9853d32f1c383a7d0872007068db5", 0x3, 0x3}, 0x0, 0xe56d, 0x1, 0x80, 0xa9, 0x0, 0x6, 0x8, 0x3f9})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000002c0)={@multicast2, @remote}, &(0x7f0000000300)=0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1}, 0x1c)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f0000000100)={@multicast1, @multicast1, @rand_addr=0x5223}, 0xc)

3.294086092s ago: executing program 3 (id=4):
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = dup2(0xffffffffffffffff, r0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x13, &(0x7f0000000040)=ANY=[], 0x9)
sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$DIOCRSETTFLAGS(r1, 0xc44c444a, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000040)={@multicast2, @loopback}, 0x8)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000001c0)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0x3120ce25)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0)
r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r6 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r6, 0x0)
sync()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0)
ioctl$DIOCRADDADDRS(r7, 0xc4504443, &(0x7f0000000740)={{"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", "e9c89736fbe1e8eb69fe902f1633fe8bd0c9853d32f1c383a7d0872007068db5", 0x3, 0x3}, 0x0, 0xe56d, 0x1, 0x80, 0xa9, 0x0, 0x6, 0x8, 0x3f9})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000002c0)={@multicast2, @remote}, &(0x7f0000000300)=0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1}, 0x1c)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f0000000100)={@multicast1, @multicast1, @rand_addr=0x5223}, 0xc)

1.487985204s ago: executing program 2 (id=5):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0x0}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x25, &(0x7f0000000940)={0x1, [<r1=>0x0]}, &(0x7f0000000000)=0x8)
kmq_open(0x0, 0x3, 0x0, 0x0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_int(r2, 0x29, 0x27, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x194)
lchflags(&(0x7f0000000040)='./file0\x00', 0x20004)
link(&(0x7f0000000780)='./file0\x00', 0x0)
r3 = socket$inet6_icmp(0x1c, 0x2, 0x3a)
connect$inet6(r3, &(0x7f0000000400)={0x1c, 0x1c, 0x2, 0x12, @rand_addr="9308248bd314bc1c8a176e9f747a541d"}, 0x1c)
r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r4, 0x0, 0x0, 0x0)
r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e)
freebsd11_stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r6=>0x0, <r7=>0x0})
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000500)=@file={0x2}, 0x2, 0x0, 0x0, &(0x7f0000000c40)=ANY=[@ANYRES16, @ANYRESOCT=r4, @ANYRES8=r7, @ANYRES8=r7, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB="428638857017d718651b4e434174d8d9199de9fa6f3645781f97db94d10a849185d8319a7856eda4dde7180ca9d4f4a582152af14db7e70bfbd623d3dac1d867daf1b1a618293bd6105cf6699fce16a1c2b74bf045a6bf2e969f51a5c39bd0f7a7d7891972f1989b92a8f48ec0f10cbd7f66166c4c660f9a81ba377d57273c69472c95054b3c263872acb6", @ANYRES32=r6, @ANYRESOCT, @ANYRES32=r6, @ANYRES32, @ANYRESHEX=0x0, @ANYBLOB="061b0900367700ff44d9e75f23db90bb7d14be7947183efb684d19cbe3ceeb63", @ANYBLOB="a8d72e3fa93e19b18ccaef", @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESDEC=r5], 0x118}, 0x20004)
r8 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r8, 0x6, 0x2000, &(0x7f0000000980)={'bbr\x00'}, 0x24)
bind(r8, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
sendto(r8, &(0x7f0000001480)="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", 0x19a, 0x4, &(0x7f0000001280)=@in={0x10, 0x2, 0x3}, 0x10)
shutdown(r8, 0x1)
freebsd11_fstat(r8, &(0x7f0000000440))
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r8, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24)
freebsd11_stat(0x0, &(0x7f0000000680))
freebsd11_fstat(r8, &(0x7f0000000700))
fork()

1.469957839s ago: executing program 3 (id=6):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
socket$bt_hci(0x24, 0x3, 0x86)
r1 = kqueue()
kevent(r1, &(0x7f0000000040)=[{0x0, 0x0, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000000)={0x0, 0xdf}, 0xb)
sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
recvfrom$inet(r3, 0x0, 0x0, 0x0, 0x0, 0x0)
sendto$inet(r3, 0x0, 0x0, 0x20181, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f00000000c0)={0x3, [0x0, 0x0, <r4=>0x0]}, &(0x7f0000000140)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000180)={0xf6b6, 0x2800, 0xa40, 0x7fffffff, r4}, 0x10)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r5 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r5, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r6 = kqueue()
kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r7 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
rfork(0x85000)

1.449394832s ago: executing program 0 (id=7):
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = dup2(0xffffffffffffffff, r0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x13, &(0x7f0000000040)=ANY=[], 0x9)
sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$DIOCRSETTFLAGS(r1, 0xc44c444a, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000040)={@multicast2, @loopback}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, &(0x7f00000002c0)={0x1, {{0x10, 0x2, 0x2, @loopback}}}, 0x84)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000001c0)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0x3120ce25)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r6 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r6, 0x0)
sync()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0)
ioctl$DIOCRADDADDRS(r7, 0xc4504443, &(0x7f0000000740)={{"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", "e9c89736fbe1e8eb69fe902f1633fe8bd0c9853d32f1c383a7d0872007068db5", 0x3, 0x3}, 0x0, 0xe56d, 0x1, 0x80, 0xa9, 0x0, 0x6, 0x8, 0x3f9})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000002c0)={@multicast2, @remote}, &(0x7f0000000300)=0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1}, 0x1c)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f0000000100)={@multicast1, @multicast1, @rand_addr=0x5223}, 0xc)

1.018007747s ago: executing program 1 (id=8):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
socket$bt_hci(0x24, 0x3, 0x86)
r1 = kqueue()
kevent(r1, &(0x7f0000000040)=[{0x0, 0x0, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xc, 0x0, 0x0)
sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
recvfrom$inet(r3, 0x0, 0x0, 0x0, 0x0, 0x0)
sendto$inet(r3, 0x0, 0x0, 0x20181, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f00000000c0)={0x3, [0x0, 0x0, <r4=>0x0]}, &(0x7f0000000140)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000180)={0xf6b6, 0x2800, 0xa40, 0x7fffffff, r4}, 0x10)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r5 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r5, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r6 = kqueue()
kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r7 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
rfork(0x85000)

525.755082ms ago: executing program 0 (id=9):
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, r0)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x13, &(0x7f0000000040)=ANY=[], 0x9)
sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000040)={@multicast2, @loopback}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, &(0x7f00000002c0)={0x1, {{0x10, 0x2, 0x2, @loopback}}}, 0x84)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r2, 0x0, 0x9, &(0x7f00000001c0)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0x3120ce25)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0)
r4 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r5, 0x0)
sync()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0)
ioctl$DIOCRADDADDRS(r6, 0xc4504443, &(0x7f0000000740)={{"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", "e9c89736fbe1e8eb69fe902f1633fe8bd0c9853d32f1c383a7d0872007068db5", 0x3, 0x3}, 0x0, 0xe56d, 0x1, 0x80, 0xa9, 0x0, 0x6, 0x8, 0x3f9})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_mreqn(r2, 0x0, 0x9, &(0x7f00000002c0)={@multicast2, @remote}, &(0x7f0000000300)=0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1}, 0x1c)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f0000000100)={@multicast1, @multicast1, @rand_addr=0x5223}, 0xc)

189.848308ms ago: executing program 1 (id=10):
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = dup2(0xffffffffffffffff, r0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x13, &(0x7f0000000040)=ANY=[], 0x9)
sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$DIOCRSETTFLAGS(r1, 0xc44c444a, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, &(0x7f00000002c0)={0x1, {{0x10, 0x2, 0x2, @loopback}}}, 0x84)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000001c0)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0x3120ce25)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0)
r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r6 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r6, 0x0)
sync()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0)
ioctl$DIOCRADDADDRS(r7, 0xc4504443, &(0x7f0000000740)={{"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", "e9c89736fbe1e8eb69fe902f1633fe8bd0c9853d32f1c383a7d0872007068db5", 0x3, 0x3}, 0x0, 0xe56d, 0x1, 0x80, 0xa9, 0x0, 0x6, 0x8, 0x3f9})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000002c0)={@multicast2, @remote}, &(0x7f0000000300)=0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1}, 0x1c)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f0000000100)={@multicast1, @multicast1, @rand_addr=0x5223}, 0xc)

127.442944ms ago: executing program 3 (id=11):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0x0}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x25, &(0x7f0000000940)={0x1, [<r1=>0x0]}, &(0x7f0000000000)=0x8)
kmq_open(0x0, 0x3, 0x0, 0x0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_int(r2, 0x29, 0x27, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x194)
lchflags(&(0x7f0000000040)='./file0\x00', 0x20004)
link(&(0x7f0000000780)='./file0\x00', 0x0)
r3 = socket$inet6_icmp(0x1c, 0x2, 0x3a)
connect$inet6(r3, &(0x7f0000000400)={0x1c, 0x1c, 0x2, 0x12, @rand_addr="9308248bd314bc1c8a176e9f747a541d"}, 0x1c)
r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r4, 0x0, 0x0, 0x0)
r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e)
freebsd11_stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r6=>0x0, <r7=>0x0})
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000500)=@file={0x2}, 0x2, 0x0, 0x0, &(0x7f0000000c40)=ANY=[@ANYRES16, @ANYRESOCT=r4, @ANYRES8=r7, @ANYRES8=r7, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB="428638857017d718651b4e434174d8d9199de9fa6f3645781f97db94d10a849185d8319a7856eda4dde7180ca9d4f4a582152af14db7e70bfbd623d3dac1d867daf1b1a618293bd6105cf6699fce16a1c2b74bf045a6bf2e969f51a5c39bd0f7a7d7891972f1989b92a8f48ec0f10cbd7f66166c4c660f9a81ba377d57273c69472c95054b3c263872acb6", @ANYRES32=r6, @ANYRESOCT, @ANYRES32=r6, @ANYRES32, @ANYRESHEX=0x0, @ANYRESHEX, @ANYBLOB="061b0900367700ff44d9e75f23db90bb7d14be7947183efb684d19cbe3ceeb", @ANYBLOB="a8d72e3fa93e19b18ccaef", @ANYRES32, @ANYRES32, @ANYRES64, @ANYRESDEC=r5], 0x118}, 0x20004)
r8 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r8, 0x6, 0x2000, &(0x7f0000000980)={'bbr\x00'}, 0x24)
bind(r8, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
sendto(r8, &(0x7f0000001480)="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", 0x19a, 0x4, &(0x7f0000001280)=@in={0x10, 0x2, 0x3}, 0x10)
shutdown(r8, 0x1)
freebsd11_fstat(r8, &(0x7f0000000440))
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r8, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24)
freebsd11_stat(0x0, &(0x7f0000000680))
freebsd11_fstat(r8, &(0x7f0000000700))
fork()

0s ago: executing program 2 (id=12):
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = dup2(0xffffffffffffffff, r0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x13, &(0x7f0000000040)=ANY=[], 0x9)
sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$DIOCRSETTFLAGS(r1, 0xc44c444a, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000040)={@multicast2, @loopback}, 0x8)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, &(0x7f00000002c0)={0x1, {{0x10, 0x2, 0x2, @loopback}}}, 0x84)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000001c0)={@local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, 0x3120ce25)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r6 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r6, 0x0)
sync()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x0, 0x0)
ioctl$DIOCRADDADDRS(r7, 0xc4504443, &(0x7f0000000740)={{"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", "e9c89736fbe1e8eb69fe902f1633fe8bd0c9853d32f1c383a7d0872007068db5", 0x3, 0x3}, 0x0, 0xe56d, 0x1, 0x80, 0xa9, 0x0, 0x6, 0x8, 0x3f9})
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_mreqn(r3, 0x0, 0x9, &(0x7f00000002c0)={@multicast2, @remote}, &(0x7f0000000300)=0xc)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1}, 0x1c)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f0000000100)={@multicast1, @multicast1, @rand_addr=0x5223}, 0xc)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts.
Expensive callout(9) function: 0xffffffff8142e850(0xfffffe006e1a55a0) 0.004773653 s
SYZFAIL: failed to send rpc
fd=3 want=182120 sent=0 n=-1 (errno 32: Broken pipe)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058790000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058790000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058790000


FreeBSD/amd64 (ci-freebsd-i386-3.us-central1-b.c.syzkaller.internal) (ttyu0)

login: set $lines = 0
Password:
Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058790000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058790000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058790000
show registers
Password:
Login incorrect
login: ps
Nov 13 14:50:53 ci-freebsd-i386-3 login[748]: 2 LOGIN FAILURES ON ttyu0
Password:
Login incorrect
login: show malloc
Password:
Login incorrect