last executing test programs:

47.512002819s ago: executing program 3 (id=711):
openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r0, 0x0)
r1 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r1, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r1, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r4 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r4, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r0, &(0x7f0000000080)="ba", 0x100000)

47.461851706s ago: executing program 0 (id=712):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000080)=@in={0x10, 0x2, 0x1, @loopback}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x109}, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, 0x0, &(0x7f00000001c0))
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
kqueue()
r2 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000180)={@loopback}, 0x14)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
open$dir(0x0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000100)={'rack\x00', 0x1001}, 0x1d)
bind(0xffffffffffffffff, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
connect$inet(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_IPV6_RTHDR(r2, 0x29, 0x30, &(0x7f0000000080)=ANY=[], 0x38)
connect$inet6(r2, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x8, @empty}, 0x66)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x6b)
connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DIOCRDELADDRS(r3, 0xc4504444, 0x0)
r4 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x798c}, 0x1c)
sendto(r1, &(0x7f0000000580), 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c)

47.255723493s ago: executing program 3 (id=715):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

46.357087223s ago: executing program 0 (id=717):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

45.63338895s ago: executing program 1 (id=719):
mkdir(&(0x7f0000000180)='./file0\x00', 0x0)
r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r1 = getpid()
vfork()
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x2, @rand_addr=0x9}, 0x10)
r3 = open$dir(0x0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000300)={<r4=>0x0, 0x1}, &(0x7f0000000380)=0x8)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000003c0)={r4, 0x1000, 0x5}, &(0x7f0000000400)=0xc)
setsockopt$inet_tcp_TCP_RXTLS_ENABLE(0xffffffffffffffff, 0x6, 0x29, &(0x7f00000001c0)={&(0x7f0000000080), 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3, "954affffffffffe0"}, 0x40)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0))
chflagsat(r3, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x2, @sival_ptr})
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000100)=r5)
ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000180)=r1)
chdir(&(0x7f0000000240)='./file0\x00')

45.624931257s ago: executing program 3 (id=720):
mkdir(&(0x7f0000000180)='./file0\x00', 0x0)
r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r1 = getpid()
vfork()
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x2, @rand_addr=0x9}, 0x10)
r3 = open$dir(0x0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000300)={<r4=>0x0, 0x1}, &(0x7f0000000380)=0x8)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000003c0)={r4, 0x1000, 0x5}, &(0x7f0000000400)=0xc)
setsockopt$inet_tcp_TCP_RXTLS_ENABLE(0xffffffffffffffff, 0x6, 0x29, &(0x7f00000001c0)={&(0x7f0000000080), 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3, "954affffffffffe0"}, 0x40)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0))
chflagsat(r3, 0x0, 0x0, 0x0)
r5 = socket(0x0, 0x0, 0x0)
vfork()
sendto(r5, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c)
r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000100)=r6)
ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000180)=r1)
chdir(&(0x7f0000000240)='./file0\x00')

45.402580672s ago: executing program 2 (id=722):
aio_write(&(0x7f0000000240)={0xffffffffffffffff, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r0, 0x0)
r1 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r1, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r1, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r4 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r4, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r0, &(0x7f0000000080)="ba", 0x100000)

44.975826254s ago: executing program 2 (id=723):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
setsockopt(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r4 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r4, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

44.808092972s ago: executing program 0 (id=724):
socket(0x2, 0x1, 0x0)
socket(0x0, 0x0, 0x0)
fcntl$lock(0xffffffffffffffff, 0xb, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffff9c)
ioctl$FILEMON_SET_FD(0xffffffffffffffff, 0xc0045301, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
chmod(0x0, 0x3a)
chdir(&(0x7f0000000240)='./file0\x00')
setreuid(0x0, 0xee01)
rename(0x0, 0x0)
r0 = open(&(0x7f0000000280)='./file0\x00', 0x831e, 0x0)
pwritev(r0, &(0x7f0000000700)=[{&(0x7f0000000040)="d6", 0x1}], 0x1, 0x8001)
ftruncate(r0, 0x2364)

44.622680601s ago: executing program 2 (id=725):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
setsockopt(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r4 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r4, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

44.554488522s ago: executing program 0 (id=726):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
setsockopt(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r4 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r4, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

44.033264625s ago: executing program 1 (id=727):
thr_new(&(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)="05b94aff5726854c9baa861000c374c28050d86a73bd70ce42c1924fece034033e123fa6ac9633bcc015944f8845b3", 0x2f, 0x0, 0x0, 0x0, 0x0}, 0x3c)
mount(&(0x7f0000000000)='cd9660\x00', 0x0, 0x0, &(0x7f0000000180))

43.758106149s ago: executing program 3 (id=728):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

43.483234494s ago: executing program 1 (id=729):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

43.18366147s ago: executing program 0 (id=730):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

42.946068283s ago: executing program 2 (id=731):
socket$inet_sctp(0x2, 0x5, 0x84)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
chroot(&(0x7f00000000c0)='.\x00')
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000040)='&$\x17'], 0x0)
socket(0x0, 0x20000000, 0x0)
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24)
sendmsg$inet6_sctp(r0, &(0x7f00000002c0)={&(0x7f0000000200)=@in6={0x1c, 0x1c, 0x1, 0x6, @local={0xfe, 0x80, '\x00', 0x0}, 0x8}, 0x1c, &(0x7f0000000100)=[{0x0}], 0x1, 0x0, 0x0, 0x18c}, 0x0)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0)
r1 = socket(0x2, 0x3, 0x0)
r2 = socket(0x1c, 0x10000001, 0x84)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x1203, &(0x7f0000000580)=ANY=[@ANYRES32=0x0, @ANYRES64=r1], 0x3ef)
sendmsg$inet6_sctp(r2, &(0x7f0000000080)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000001c0)='D', 0x1}], 0x1}, 0x0)
syz_emit_ethernet(0xf2e, &(0x7f0000001480)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "ae029d", 0xef8, 0x3a, 0xff, @rand_addr="78042000000014000001000000086500", @mcast2, {[], @icmpv6=@ndisc_na={0x88, 0x0, 0x0, 0x0, '\x00', @remote={0xfe, 0x80, '\x00', 0x0}, [{0x1, 0x2, "21090962354e64022acbd86a94d838"}, {0x1, 0x1d9, "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"}]}}}}}})
socket$inet_sctp(0x2, 0x0, 0x84)
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x22, 0x0, 0x0)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
aio_read(&(0x7f0000000180)={r4, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_ptr, @spare}})
aio_mlock(0x0)
close(r4)
openat$crypto(0xffffff9c, &(0x7f0000000300), 0x0, 0x0)
aio_waitcomplete(0x0, 0x0)
connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
rfork(0x3040)

42.797343906s ago: executing program 1 (id=732):
r0 = socket(0x2, 0x1, 0x0)
r1 = openat$crypto(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f0000000080)={0x10, 0x0, 0x1, &(0x7f0000001600)="ec", 0x0, 0x0, 0x0, 0xfdffff7e})
ksem_init(0x0, 0x0)
socket(0x0, 0x0, 0x0)
connect$inet(r0, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
mkdir(0x0, 0x0)
fcntl$lock(0xffffffffffffffff, 0xb, 0x0)
open(0x0, 0x0, 0x0)
fcntl$lock(0xffffffffffffffff, 0x8, 0x0)
rfork(0x83000)
dup2(0xffffffffffffffff, 0xffffffffffffff9c)
ioctl$FILEMON_SET_FD(0xffffffffffffffff, 0xc0045301, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
chmod(&(0x7f0000000280)='./file0\x00', 0x3a)
chdir(&(0x7f0000000240)='./file0\x00')
setreuid(0x0, 0xee01)
rename(0x0, 0x0)
r2 = open(&(0x7f0000000280)='./file0\x00', 0x831e, 0x0)
pwritev(r2, &(0x7f0000000700)=[{&(0x7f0000000040)="d6", 0x1}], 0x1, 0x8001)
ftruncate(r2, 0x2364)

41.693009546s ago: executing program 2 (id=733):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

41.553558364s ago: executing program 3 (id=734):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

40.513836398s ago: executing program 0 (id=735):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

40.310419454s ago: executing program 1 (id=736):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

40.072542367s ago: executing program 3 (id=737):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

37.731703851s ago: executing program 2 (id=738):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
setsockopt(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r4 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r4, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

37.42175023s ago: executing program 1 (id=739):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r2, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

0s ago: executing program 32 (id=735):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mlockall(0x2)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
r2 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x81}, 0x0)
r5 = socket$inet6(0x1c, 0x2, 0x0)
bind$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x20000}, 0x1c)
rfork(0x96014)
write(r1, &(0x7f0000000080)="ba", 0x100000)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.96' (ED25519) to the list of known hosts.
Expensive callout(9) function: 0xffffffff8142e9c0(0xfffffe006df80500) 0.002642486 s
Expensive callout(9) function: 0xffffffff8142e9c0(0xfffffe006dfa2be0) 0.007130701 s
Nov 19 13:17:35 ci-freebsd-i386-2 dhclient[2004]: send_packet: No buffer space available
Nov 19 13:17:52 ci-freebsd-i386-2 syslogd: last message repeated 3 times
SYZFAIL: failed to send rpc
fd=3 want=75992 sent=0 n=-1 (errno 32: Broken pipe)


FreeBSD/amd64 (ci-freebsd-i386-2.us-central1-b.c.syzkaller.internal) (ttyu0)

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login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058782800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058782800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058782800
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Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058782800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058782800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058782800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6000

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