last executing test programs:

5.445867559s ago: executing program 1 (id=585):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r0, &(0x7f0000000500)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="4a8bd03291859de51a7b10e52ee9ffcc"}, 0x1c, &(0x7f0000000380)=[{0x0}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="1cffffff60c593193d7ad67acce883000000040000d4", @ANYRES32=0x0], 0x1c}, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = socket(0x1c, 0x10000001, 0x84)
connect$inet6(r1, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
fcntl$lock(r1, 0x16, &(0x7f0000000080)={0x3, 0x3, 0x0, 0x2})
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@in={0x10, 0x2, 0x1, @loopback}, 0x10, 0x0}, 0x0)
r2 = open$dir(0x0, 0x40000400000002c2, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r3, &(0x7f0000000040)={0x1c, 0x1c, 0x1, 0x0, @loopback, 0xff}, 0x1c)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
r4 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$DIOCGETADDR(r4, 0xc4704436, 0x0)
r5 = socket(0x2, 0x2, 0x0)
setsockopt$sock_int(r5, 0xffff, 0x1001, &(0x7f0000000100)=0x20000, 0x4)
writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000280)}, {&(0x7f0000000000)="8d6bb85551", 0x5}], 0x2)
syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"])
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
connect$unix(r5, &(0x7f0000000000), 0x10)
setsockopt$inet_opts(r5, 0x0, 0x1, &(0x7f00000000c0)="9876d692a3ef9c7ab923a2f0", 0xc)
write(r5, &(0x7f0000000240)="14bdfa5d1d34e2fecb284a6498307dcda9aec43050036123339a346f737850551408753f95b7688ad4c4e1dd5489e7bafc58d3e5823757ae8b630719ef187ccad995f13dbe19a6dd4e6902bd8297b0799b426aabe9fad9db6996571c6d9f8bb5d542c2148aa42be940970fe88d34d8f99afe7e7820237400000000008000000100"/138, 0xfc7e)
ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, 0x0)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0)
connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c)
faccessat(r2, &(0x7f0000000040)='./file0\x00', 0x0, 0x4000)
r6 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r6, &(0x7f00000009c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x11, 0x0}, 0x0)

4.936261457s ago: executing program 2 (id=588):
r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x1e, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755aedaacdd4743c7eaa2c7300d05fe8", 0x0, 0x0, 0x0, 0x7d86699a})
ioctl$CIOCCRYPT(r0, 0xc0306367, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0})

4.897881519s ago: executing program 2 (id=590):
socket$inet_sctp(0x2, 0x1, 0x84)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4)
bind$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
setsockopt$inet6_int(r0, 0x29, 0x27, 0x0, 0x0)
fstatfs(r0, &(0x7f0000002240))
fhstat(&(0x7f0000000040)={{[0x7, 0x52]}, {0x7, 0xb, "81000000003200000000000000000008"}}, &(0x7f0000000a80))
fork()
socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
mkdir(0x0, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10)
sendmsg$inet_sctp(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
socket$inet6_sctp(0x1c, 0x1, 0x84)
socket$inet_sctp(0x2, 0x1, 0x84)
r2 = getpid()
r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000001400), 0x0, 0x0)
ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f0000000500)=r2)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
ioctl$DIOCGETRULESET(r4, 0xc444443b, &(0x7f0000000100))
fcntl$getown(r1, 0x5)
symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00')
socket$inet6(0x1c, 0x0, 0x0)

4.475859116s ago: executing program 1 (id=593):
ksem_init(0x0, 0x0)
sync()
r0 = open(0x0, 0x200, 0x135)
ktrace(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0)
socket$inet_sctp(0x2, 0x0, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
ksem_init(&(0x7f00000022c0), 0x0)
ksem_open(&(0x7f0000000000)=<r1=>0x0, 0x0, 0x0, 0x6c, 0x0)
ksem_destroy(r1)
ksem_destroy(r1)
kmq_open(0x0, 0x200, 0x0, &(0x7f0000000040)={0x0, 0x1d})
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmsg$inet_sctp(r2, 0x0, 0x0)
recvfrom$unix(r0, &(0x7f00000002c0)=""/200, 0xc8, 0x40042, &(0x7f0000000240)=@abs={0x8, 0x1, 0x0, 0x1}, 0x8)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xfffffffffffffd35, 0x1c, 0x3, 0x0, @mcast1}, 0x1c)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = socket$inet6_sctp(0x1c, 0x1, 0x84)
connect$inet6(r4, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
r5 = dup2(r4, r3)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f0000000180)={0x1, [<r6=>0x0]}, &(0x7f00000001c0)=0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r5, 0x84, 0x8003, &(0x7f0000000200)={r6, &(0x7f0000000140)}, &(0x7f0000000280)=0x8)
setrlimit(0x7, &(0x7f0000000100)={0x2})
kqueue()
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x800, 0x0, 0x0)
chmod(&(0x7f0000000000)='./file0\x00', 0x183)
select(0x40, &(0x7f0000000040)={0x20, 0x7, 0x3, 0xfffffffffffffffc, 0x9, 0x20, 0xce}, &(0x7f0000000480)={0x0, 0x0, 0xafb, 0x0, 0x6, 0xfffffffffffffffd, 0x80, 0x6}, &(0x7f00000000c0)={0xad3, 0x1, 0x8000000000000001, 0x0, 0x4, 0x3f, 0xfbeb, 0x6}, &(0x7f0000000100)={0x5e, 0x80000000})
kmq_notify(r5, &(0x7f0000000140)={0x4, 0x2, @sival_int=0x9, @ke_flags=0x8003})
r7 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_IPV6_RTHDR(r7, 0x29, 0x30, &(0x7f0000000080)=ANY=[], 0x38)

4.025457325s ago: executing program 2 (id=595):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000000c0)={0x0, 0xe9d4ee96847eaddd}, 0x10)
sendmsg$inet6_sctp(r0, &(0x7f0000000100)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x0, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0xb7}, 0x1c, &(0x7f0000001600)=[{&(0x7f0000000340)="f7", 0x1}], 0x1}, 0x0)
r1 = dup2(r0, r0)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}}}, 0x88)
kmq_open(0x0, 0x0, 0x0, 0x0)

3.705815879s ago: executing program 2 (id=596):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0)
freebsd10_pipe(0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
shm_rename(0x0, &(0x7f0000000c80)='./file0\x00', 0x0)
socket$inet6_sctp(0x1c, 0x0, 0x84)
getsockopt$inet6_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000007c0), 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000000)={0x0, 0xdf}, 0xb)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @multicast1}, 0x10)
connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket$inet_sctp(0x2, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x104, 0x0, 0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
fcntl$getflags(r2, 0x3)
socket$inet_sctp(0x2, 0x0, 0x84)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0)
execve(&(0x7f0000004200)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000005240), 0x0)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7})
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x44c, 0x0, 0x0)
r3 = socket(0x1c, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f00000000c0)={'bbr\x00'}, 0x24)
connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
r4 = shmget$private(0x0, 0x12000, 0x52d, &(0x7f0000c65000/0x12000)=nil)
shmctl$IPC_RMID(r4, 0x0)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)

3.215703044s ago: executing program 1 (id=601):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r1, 0x0, 0x0)
syz_emit_ethernet(0x5e, &(0x7f00000005c0)=ANY=[@ANYBLOB="210f34ad9134aaaaaaaaaaaa81002b0008004b44004c006800030027a008dc625d0fb64e1ebf4a78799078ac1400aa7f"])
ppoll(&(0x7f0000000640), 0x0, 0x0, &(0x7f00000006c0)={[0x8, 0x648, 0x6, 0x1ff]}, 0x10)
r2 = dup2(r1, r0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f0000000180), &(0x7f0000001700)=0x4)
r3 = socket(0x1c, 0x1, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x80000}, 0x24)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f00000004c0)={<r4=>0x0}, &(0x7f0000000300)=0x18)
setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14)
sendto(r3, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @loopback, 0x400}}, r4, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x3}, 0x24)
sendto$inet6(r2, 0x0, 0x0, 0xd, &(0x7f00000000c0)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r5 = kqueue()
kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0)
socket(0x1c, 0x1, 0x0)
ioctl$DIOCGETRULESET(0xffffffffffffffff, 0xc444443b, &(0x7f0000000100))
connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty, 0x5}, 0x1c)
socket$inet_sctp(0x2, 0x5, 0x84)
r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
socket(0x0, 0x10000003, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r6, 0x84, 0x1b, &(0x7f0000000040), 0x0)
getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x1205, 0x0, 0x0)
r7 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r7, 0x84, 0x13, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYRES64=r7], 0x8)
sendto$inet6(r7, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
fcntl$dupfd(r7, 0x0, r7)

2.547994406s ago: executing program 0 (id=604):
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1, 0x0)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x2000}], 0x1000000000000013)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
rfork(0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
ksem_getvalue(0x0, 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, &(0x7f0000000080)={0x0, 0x80000001}, 0x8)
r3 = socket(0x0, 0x10000001, 0x84)
connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0xfffffffd}, 0x1c)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24)
openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f00000001c0)=@file={0xa, 0x1, './file0\x00'}, 0xa, &(0x7f00000000c0)}, 0x0)
r5 = socket$inet6_sctp(0x1c, 0x0, 0x84)
bind(r5, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)

2.495845877s ago: executing program 3 (id=605):
socket$inet_sctp(0x2, 0x1, 0x84) (async)
r0 = getpid()
r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000001400), 0x4, 0x0)
ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f0000000500)=r0) (async)
getppid() (async)
socket$bt_rfcomm(0x24, 0x1, 0x88)
r2 = kqueue()
kevent(r2, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
socketpair$unix(0x1, 0x1, 0x0, 0x0) (async)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x80042, 0x0) (async)
r4 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
sendfile(r4, r3, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
rfork(0x3040) (async)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000002c0)={0x0, 0x2, 0x16f6d1bf}, &(0x7f0000000300)=0xc) (async)
r5 = socket(0x1c, 0x10000001, 0x84)
dup(0xffffffffffffffff) (async)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc030636a, &(0x7f00000000c0)={0x19, 0x0, 0x0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x2be562c0, [0x20, 0x81, 0x1, 0x8]}) (async)
connect$inet6(r5, 0x0, 0x0)
fcntl$lock(r5, 0x16, &(0x7f0000000080)={0x570}) (async)
bind$inet6(r5, &(0x7f0000000100)={0x1c, 0x1c, 0x0, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0x4}, 0x1c)
socket(0x1c, 0x1, 0x0)
r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
freebsd11_kevent(0xffffffffffffffff, 0x0, 0x32, &(0x7f0000000180)=[{}], 0x800014a, &(0x7f00000002c0)={0x24fe, 0x9}) (async)
ioctl$DIOCGETSRCNODES(r6, 0xc0104454, &(0x7f0000000380)="363e0b38914abcfca8cf56d790912ab354363fde396ba0d3b93724542c98e66a10053ae8cf73dbf91ab6c2d165a21d06b99cdedbb78e02750f4c787e9a46b505e692260f70b73c3bb9675d1247396aeb907b97cf3536fe8d0fd549b1476c21be49d46698cab75928e639706e2465123caa5b8bd6996acf38c1f725014df50ea944d3cc2198c7d015c4282be064ad00084bee86e842966f53763983d7beda50656c1eb436785f9561f15aef4601b53bbddd40d2c393b7267a9c") (async)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) (async)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) (async)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000440)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x24)

2.405952854s ago: executing program 2 (id=606):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0)
ioctl$DIOCOSFPADD(r1, 0xc088444f, &(0x7f0000000040)="0a33c0746f62261db3e2e301de5b122c624a1847b9b8d147fa7b06670f981991e3e230da6523fd089bafbfff06f6720aae8f79ae667cbba3c870404b04c55625b5d8671d1ba1b19f77d12e0e50e6e67f3eb9c8d0621bd7e1d4c88188f188")
setsockopt$inet6_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r0, 0x84, 0x24, &(0x7f0000000940)={0x0, @in6={{0x1c, 0x1c, 0x1, 0xe8c, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}}, 0x869f}, 0x90)

2.299707965s ago: executing program 1 (id=607):
socket$inet6_sctp(0x1c, 0x1, 0x84)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
bind(r0, 0x0, 0x0)
connect$inet6(r0, &(0x7f00000001c0)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket(0x2, 0x1, 0x0)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
freebsd11_getfsstat(&(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, <r3=>0x0}, 0x1d8, 0x5)
setuid(r3)
__specialfd$eventfd(0x1, &(0x7f0000000340)={0x0, 0x1}, 0x8)
fsync(0xffffffffffffffff)
socket$inet_sctp(0x2, 0x1, 0x84)
unlink(0x0)
r4 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r4, &(0x7f00000004c0)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="ede9d31537d6e4e2097bdb4a23a3cca0"}, 0x1c, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0, 0x1}, 0x20081)
getsockopt$inet6_sctp_SCTP_MAXSEG(r4, 0x84, 0xe, &(0x7f0000000640)={0x0, 0x1}, &(0x7f0000000680)=0x8)
open(&(0x7f0000000480)='.\x00', 0x80000000000206, 0x0)
kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
acct(0x0)
r5 = socket(0x1c, 0x1, 0x0)
bind$inet6(r5, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
connect$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
__semctl$GETALL(0x0, 0x0, 0x6, 0xffffffffffffffff)
openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$CIOCGSESSION2(r2, 0xc040636a, &(0x7f0000000240)={0x15, 0x0, 0x21, &(0x7f0000000180)="a90c42339be86315f31208cdff517e7eb30d60921b7d3a0880f97a9461eb908bf5", 0x0, &(0x7f0000000200), 0x0, 0x0, [0x0, 0x1000, 0x0, 0xffffff7f]})
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r1, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)

2.235946662s ago: executing program 3 (id=608):
r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x1f, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755aedaacdd4743c7eaa2c7300d05fe860", 0x0, 0x0, 0x0, 0x7d86699a})
ioctl$CIOCCRYPT(r0, 0xc0306367, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0})

2.085887643s ago: executing program 2 (id=609):
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, 0x0, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0)
socket$inet(0x2, 0x1, 0x0)
r1 = socket$inet(0x2, 0x1, 0x0)
setsockopt$sock_int(r1, 0xffff, 0x1003, &(0x7f0000000340)=0x8, 0x4)
bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
ksem_init(0x0, 0x0)
ksem_trywait(0x0)
r2 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
socket$inet_udplite(0x2, 0x2, 0x88)
syz_extract_tcp_res(0x0, 0xfffffffa, 0x0)
r4 = getpgid(0xffffffffffffffff)
r5 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r5, 0x29, 0x4b, &(0x7f0000000080)=0xffffffff, 0x4)
r6 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0)
openat$filemon(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0)
procctl$PROC_REAP_KILL(0x0, r4, 0x6, &(0x7f0000000380)={0x8, 0x0, r4, 0x3, <r7=>r4})
ioctl$FILEMON_SET_PID(r6, 0xc0045302, &(0x7f0000000100)=r7)
ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f0000000300)=r3)
r8 = getpid()
syz_extract_tcp_res(&(0x7f0000000080), 0x400, 0x1)
r9 = dup(r2)
ioctl$FILEMON_SET_PID(r9, 0xc0045302, &(0x7f0000000000)=r8)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f00000000c0)={0x0, 0x3200, 0x7}, 0x10)
bind$inet6(r0, &(0x7f0000000280)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
setuid(0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, &(0x7f0000000cc0)={0x0, &(0x7f0000000c80)}, 0x0)

2.045783622s ago: executing program 3 (id=610):
socket$inet6_sctp(0x1c, 0x1, 0x84)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = socket$inet6_tcp(0x1c, 0x1, 0x0)
bind$inet6(r1, &(0x7f0000000000)={0x1c, 0x1c, 0x2, 0x400, @empty}, 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000001540)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @broadcast}}, 0x1c)
r2 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f00000001c0)=r3)
r4 = dup(r0)
setgroups(0x2, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff])
setuid(0xffffffffffffffff)
__semctl$SEM_STAT(0x0, 0x4, 0xa, &(0x7f00000000c0)=0x0)
r5 = open$dir(&(0x7f0000000000)='./file2\x00', 0x200, 0x0)
posix_fadvise(r5, 0x0, 0x0, 0x1)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000002300), 0x40, 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)
sendto$inet(r4, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
rfork(0x1000)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x108, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
socket(0x2, 0x0, 0x0)
semop(0x0, 0x0, 0x0)
openat$crypto(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
socket(0x0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
r6 = socket(0x2, 0x1, 0x0)
bind$inet(r6, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, 0x0, 0x2}, &(0x7f0000000040)=0xc)

1.737185682s ago: executing program 3 (id=611):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20)
chroot(&(0x7f0000000080)='./file0\x00')
rfork(0x1000)
r0 = socket(0x1c, 0x1, 0x0)
connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty, 0x1000000}, 0x1c)
ppoll(&(0x7f00000004c0)=[{r0, 0x188}], 0x1, 0x0, 0x0, 0x0)
chroot(&(0x7f0000000180)='./file0\x00')
rename(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00')

1.67305782s ago: executing program 0 (id=612):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000040)=0x400007, 0x4)
connect$inet(r0, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
cap_rights_limit(r1, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001])
socket$inet6_sctp(0x1c, 0x5, 0x84)
r2 = socket(0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000240)={0x900, 0x8, 0x1520, 0x8, 0x5, 0x20, 0x4, 0x5a4}, &(0x7f00000001c0)=0x20)
profil(&(0x7f00000010c0)="aa5b5388bea3d1e12f32d826634794a813a49f6309ccb031510976d073d66ae608762df1202ccb99f0eed9df7e7c9e77ff732e9a579bb55eb2488ddfa527654247af4256cd11d33dd600f402d4a325f87c41a07ef6e80bedd38f04eb6ef445459e59d55247c345e15be0d1ae0d3b88d36ab5f7a85b75fa", 0x77, 0x3, 0x632c)
setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000180)={0x8003}, 0x8)
link(0x0, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
r3 = vfork()
lio_listio(0x1, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x17, @sigval_ptr=0x4, @tid=r3})
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7})
rfork(0x3040)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sival_int, @spare=[0xd55, 0x10000, 0x3, 0x53d, 0xfffffffffffffff8, 0x3, 0x5, 0x9]})
select(0x40, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x1b5f2a49}, 0xfffffffffffffffe, 0x0, 0x0)
vfork()
r4 = kqueue()
r5 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x1}], 0x1, 0x0, 0x0, 0x0)
r6 = dup2(r5, r5)
kevent(r6, &(0x7f00000004c0)=[{0xf0b, 0xffffffffffffffff, 0x8081, 0x0, 0x0, 0x0, [0x0, 0x5, 0x0, 0x1000000]}], 0x1, &(0x7f0000000100), 0x1f9, 0x0)
mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3)

1.619679545s ago: executing program 0 (id=613):
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='chd\x00', 0x4)
rfork(0x5000)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000680)={@in6={{0x1c, 0x1c, 0x3, 0x92, @empty, 0x6}}, 0x0, 0x80, 0x7, 0x3}, &(0x7f0000000140)=0x90)

1.616812218s ago: executing program 3 (id=614):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c)
fstatat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0), 0x400)
open(0x0, 0x400, 0x81)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
freebsd11_stat(0x0, 0x0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_MAXSEG(r2, 0x84, 0xe, &(0x7f0000002580)={0x0, 0x3}, 0x8)
bind(r2, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
connect$inet6(r2, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
r3 = dup(r2)
getsockopt(r1, 0x6, 0x4, &(0x7f0000000140)=""/29, &(0x7f0000000180)=0x1d)
sendto$inet6(r3, &(0x7f00000025c0)="d39b2845e7ba3176e4274c88fadfa5c97fcd5e5dc0e3faf8152b08516a85021e4e44df284df341d41d16f5f4940090eb8e4de3d83a9831e0d22ea7d470e904a9b060ebc8a685bda77a67145eff01521c88ea73c9f838e773fc308188c6ee56b9e6afac9d32999f9ba4db09ff4333a648fecd5002dd930b8876bfd5c1491ebb8a9f5f44a17db4a514cc6aabe8d136ef5ed4671fdbd1d80b59f1f876d753fd8793c7b406484d9dfc1a200df23c6daf897fb86aa7", 0xb3, 0x0, &(0x7f0000001240)={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000980)={'bbr\x00'}, 0x24)
bind(r4, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
connect$inet(r4, &(0x7f0000000080)={0x10, 0x2, 0x0, @rand_addr=0x81000}, 0x10)
sendto(r4, &(0x7f00000009c0)="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", 0x223, 0x0, &(0x7f0000001280)=@in={0x10, 0x2, 0x3, @multicast1}, 0x10)
shutdown(r4, 0x1)
r5 = accept4$inet6(r2, &(0x7f0000000040)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4}, &(0x7f00000000c0)=0x1c, 0x0)
bindat(r4, r5, &(0x7f0000000100)=@in6={0x1c, 0x1c, 0x1, 0xc, @mcast2}, 0x1c)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r6 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x7, &(0x7f00000002c0)={@in6={{0x1c, 0x1c, 0x1, 0x0, @loopback}}}, 0x88)
socket$inet_tcp(0x2, 0x1, 0x0)

1.500256335s ago: executing program 1 (id=615):
r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$DIOCXBEGIN(r0, 0xc0104451, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet(0xffffffffffffffff, 0x0, 0x0)
socket(0x0, 0x20000000, 0x81)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r1 = socket(0x1c, 0x10000001, 0x84)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_group_source_req(r2, 0x0, 0x29, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000000)={0x0, 0x0, 0x7fffffff, 0x2}, &(0x7f0000000040)=0x10)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7})
setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0x40, &(0x7f0000000080)='vegas\x00', 0x6)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000100)={'rack\x00', 0x20}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x422, &(0x7f0000000000), 0x4)
r4 = socket$inet6_sctp(0x1c, 0x1, 0x84)
bind(r4, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r5 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, 0x0, &(0x7f0000000140))
sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x0)
r6 = kqueue()
kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)

1.225796371s ago: executing program 0 (id=616):
socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200, &(0x7f0000001580), 0x4)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000002580)={0x0, 0x3}, 0x8) (async)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr}, 0x10)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) (async)
r1 = socket(0x1c, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) (async)
dup2(r1, 0xffffffffffffffff) (async)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r2, 0x6, 0x48, &(0x7f0000000200)=0x6, 0x4) (async)
connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10)
sendto(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)=@un=@file={0x12, 0x1, './file0/control\x00'}, 0x12) (async)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async)
connect$inet(0xffffffffffffffff, 0x0, 0x0) (async)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000002580)={0x0, 0x0, 0x0}, 0x0) (async)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
mkdir(0x0, 0x0) (async)
pwritev(r3, 0x0, 0x0, 0xffff) (async)
ksem_open(&(0x7f0000000000)=<r4=>0x0, &(0x7f0000000200)='/!\x00\n\xfe\x16]\xa3l\xb2\xcfW\xd1\xce\xc2\xbcC\xcc|@\xe1\xcb]_9`\x94X\xfa$S%\x1f9\xa8\xf8\x83J\x14\xd4,I\xe4\x03$\xdcNs\x86n\xabFo\x03\x00Q\xa2\n\xd3{\xdfF\xec\x81\xe8\xf05\xe0\xca\xcc\xa3\xac\xd1%\\\xbf\xd6\x0f\xb5[\x89\xcb)tq\xd7\xf0\xb2\xc4\x9b\xc9m\xff\x95\x19\xbc\xec[tbr\xca\xb2\n\"@[\x06$Q(\xe1\x03\xa5*\xe7\x91\fJ\r\xfae\xb3', 0x200, 0x4c, 0x0)
ksem_destroy(r4) (async)
mkdir(&(0x7f00000000c0)='./file0/control\x00', 0x119) (async)
ksem_init(0x0, 0x0) (async)
ioctl$FILEMON_SET_FD(0xffffffffffffffff, 0xc0045301, &(0x7f0000000000)) (async)
socket$inet6_sctp(0x1c, 0x5, 0x84) (async)
shmget$private(0x0, 0x1000, 0x20, &(0x7f0000ffa000/0x1000)=nil)

935.990187ms ago: executing program 0 (id=618):
r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x1f, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755aedaacdd4743c7eaa2c7300d05fe860", 0x0, 0x0, 0x0, 0x7d86699a})
ioctl$CIOCCRYPT(r0, 0xc0306367, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0})

912.061361ms ago: executing program 0 (id=619):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
sendto$inet6(r0, 0x0, 0x0, 0x80, &(0x7f0000000140)={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r1, 0x0, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r2, 0x0, 0x0, 0x5, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000001c0)={'bbr\x00', 0x1ff}, 0xfffffffffffffeb5)
connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
shutdown(r2, 0x1)
madvise(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x3)
socket$inet6_sctp(0x1c, 0x5, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000000380))
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xc, 0x0, 0x0)
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffffe, 0x9, 0x8, 0x5, 0x0, [0xf8a, 0xfffffffffffffffe, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket(0x2, 0x3, 0x4)
openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1001, 0x0, 0x0)
mprotect(&(0x7f0000042000/0x2000)=nil, 0x2000, 0x0)
minherit(&(0x7f0000043000/0x4000)=nil, 0x4000, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x9, @sigval_int, @ke_flags})
r4 = socket$inet6_sctp(0x1c, 0x1, 0x84)
recvmsg(r4, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1)
accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c)
setreuid(0x0, 0xee01)

575.779953ms ago: executing program 3 (id=620):
socket$inet6(0x1c, 0x5, 0x0)
r0 = socket(0x1c, 0x10000001, 0x84)
sendmsg$inet6_sctp(r0, &(0x7f0000000340)={&(0x7f0000000100)=@in={0x10, 0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000140)}, 0x20000)
r1 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000380)={@in6={{0x1c, 0x1c, 0x3, 0xff, @remote={0xfe, 0x80, '\x00', 0x0}, 0x9}}, <r4=>0x0, 0x2, 0x6, 0x1ff, 0x4, 0x10}, &(0x7f0000000280)=0x98)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000440)={@in={{0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}}, r4}, &(0x7f0000000500)=0x88)
setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0x40, &(0x7f0000000080)='cdg\x00', 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0x40, &(0x7f0000000100)='dctcp\x00', 0x6)
bind$inet(r2, &(0x7f00000000c0)={0x10, 0x2, 0x2}, 0x10)
connect$inet(r2, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10)
lio_listio(0x1, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0xc, @sival_int, @spare})
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0)
ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x3, 0x1, 0x0, 0x60, &(0x7f00000007c0), 0x0, 0x0, &(0x7f0000000400)})
pathconf(0x0, 0x2)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db})
setsockopt$inet6_int(r1, 0x29, 0x16, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, 0x0, &(0x7f00000002c0))
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24)
r5 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000380), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="1c0000008436d508c38bec010000000400"/34, @ANYRES32=0x0], 0x1c}, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x2, 0x0)
socket$inet_sctp(0x2, 0x5, 0x84)
socket$inet6_tcp(0x1c, 0x1, 0x0)
r6 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000300)={'rack\x00', 0xf}, 0x24)

0s ago: executing program 1 (id=621):
r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0)
r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f0000000440)={0x15, 0x24, 0x10, &(0x7f0000000180)="8f4c0000000000000000000000000080", 0x0, 0x0, 0x0, 0xfdf00002, [0x4]})
pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000740)="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", 0x192}], 0x1, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000000)=0x9, 0x4)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
dup(0xffffffffffffffff)
r3 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_int(r3, 0x6, 0x22, &(0x7f0000000000)=0x1, 0x4)
setsockopt$inet6_int(r3, 0x29, 0x1b, &(0x7f0000000240), 0x4)
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, &(0x7f0000000200)={{"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", "45c7a3903b2ec85566844c77c9f9b8d3847d7f5cd90935ea0777a101eb6684c9", 0x5, 0x4f}, &(0x7f0000000100)="e10259437497e87de8104d44c32f7239278093a8abeeabfc4a7b972be05c9a85a2eb9f342681af9f17552908aa0cf43895b5d79240f4c34b394688ade5ec1390", 0x0, 0x0, 0x0, 0x9, 0x7, 0x9, 0xf3, 0x8})
clock_getres(0x0, &(0x7f0000000940))
mprotect(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x1)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24)
sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x1c, 0x1c, 0x0, 0x0, @ipv4, 0x81}, 0x1c)
bind$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
setsockopt(r4, 0x5, 0x3, &(0x7f0000000900)="f10100", 0x3)
connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x8, &(0x7f0000000000), 0x4)
setsockopt$inet6_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x2, &(0x7f00000000c0)={0x0, 0x2, 0x26a1, 0x8000, 0x9, 0x9}, 0x14)
syz_emit_ethernet(0x42, &(0x7f00000006c0)=ANY=[@ANYBLOB="6b46da943ed99d2451aa4e80cee418d0f6446e2d455d964d14d52dbebe12776e6abd5277f2e6eca89a9ea065f411f3b2ac97e6e359860817ff3ee4046c84e2655e3d11de781af84d8d05e4bdf51c5164d608242cac2dc103f784eb5be7", @ANYRES64=0x0, @ANYRESHEX=r2])
mincore(&(0x7f0000f0c000/0x3000)=nil, 0x0, &(0x7f0000afaf0a)=""/246)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts.
Aug 13 02:36:20 ci-freebsd-main-5 dhclient[815]: send_packet: No buffer space available
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
Out of ktrace request objects.
ZFS filesystem version: 5
ZFS storage pool version: features support (5000)
Aug 13 02:36:35 ci-freebsd-main-5 syslogd: last message repeated 1 times
Aug 13 02:37:10 ci-freebsd-main-5 dhclient[1333]: send_packet: No buffer space available
lock order reversal:
 1st 0xfffffe00598ace30 ufs (ufs, lockmgr) @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3365
 2nd 0xffffffff82e01c40 proctree (proctree, sx) @ /syzkaller/managers/main/kernel/sys/kern/subr_prf.c:188
lock order proctree -> ufs established at:
#0 0xffffffff81609a89 at witness_checkorder+0x709
#1 0xffffffff8147b7ba at lockmgr_lock_flags+0x1ea
#2 0xffffffff81d17d4b at ffs_lock+0x18b
#3 0xffffffff82265e89 at VOP_LOCK1_APV+0x79
#4 0xffffffff81760f0e at _vn_lock+0x14e
#5 0xffffffff817617b8 at vn_close1+0x1e8
#6 0xffffffff8146d38e at ktrops+0x40e
#7 0xffffffff8146cb1d at sys_ktrace+0xa4d
#8 0xffffffff820a4f3b at amd64_syscall+0x4cb
#9 0xffffffff8204a6bb at fast_syscall_common+0xf8
lock order ufs -> proctree attempted at:
#0 0xffffffff8160a9c9 at witness_checkorder+0x1649
#1 0xffffffff81503f2a at _sx_slock_int+0x14a
#2 0xffffffff815c799d at uprintf+0x14d
#3 0xffffffff81d44134 at ufs_rmdir+0xe4
#4 0xffffffff82264c6f at VOP_RMDIR_APV+0xef
#5 0xffffffff81756775 at kern_frmdirat+0x8b5
#6 0xffffffff820a4f3b at amd64_syscall+0x4cb
#7 0xffffffff8204a6bb at fast_syscall_common+0xf8
Expensive callout(9) function: 0xffffffff8142f6a0(0xfffffe006de4a460) 0.010689820 s
Aug 13 02:37:23 ci-freebsd-main-5 syslogd: last message repeated 1 times
Aug 13 02:37:32 ci-freebsd-main-5 dhclient[815]: connection closed
Aug 13 02:37:32 ci-freebsd-main-5 dhclient[815]: exiting.
SYZFAIL: SIGFPE
Connection to 10.128.0.192 closed by remote host.
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800

FreeBSD/amd64 (ci-freebsd-main-5.c.syzkaller.internal) (ttyu0)

login: pid 1602 (ifconfig), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
pid 745 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
set $lines = 0
pid 761 (csh), jid 0, uid 0: exited on signal 8 (core dumped)
pid 335 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped)
Password:pid 743 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 1597 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
pid 746 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 747 (getty), jid 0, uid 0: exited on signal 8 (core dumped)

Login incorrect
login: pid 740 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect