last executing test programs:

10.040308066s ago: executing program 2 (id=33):
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000029c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$sock_splice(r1, 0xffff, 0x1023, &(0x7f0000000040)={r1, 0x0, {0x8001, 0x7}}, 0x20)
r2 = socket(0x1c, 0x5, 0x3)
sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)="4bef29a3c3", 0x5}], 0x1, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r1], 0x650}, 0x1)
setresgid(0x0, 0xee00, 0xee01)
setregid(0xffffffffffffffff, 0x0)
listen(r1, 0x9)
close(r0)
syz_emit_ethernet(0x268, &(0x7f0000000cc0)=ANY=[])
freebsd10_pipe(&(0x7f0000000000))

10.040017785s ago: executing program 2 (id=34):
socket(0x1c, 0x1, 0x0)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
ktrace(0x0, 0x0, 0x40000530, 0x0)
socketpair(0x1, 0x1, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000000140)=0x80000007, 0x4)
connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
sendmsg$inet6_sctp(r1, &(0x7f0000000200)={&(0x7f00000001c0)=@in={0x10, 0x2, 0x3, @rand_addr=0x9a}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x10d}], 0x1, 0x0, 0x0, 0x81}, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000540)={0x0, 0x7}, 0x8)
open(&(0x7f0000000080)='./file0\x00', 0x200, 0x0)
pipe2(&(0x7f00000002c0)={<r2=>0xffffffffffffffff}, 0x0)
write(r2, &(0x7f0000000640)="a7", 0xfe9a)
r3 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0xffffff, 0x0, 0x20011, r3, 0x0)
rfork(0x1000)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
r5 = kqueue()
kevent(r5, &(0x7f0000000180)=[{0x4001, 0xfffffffffffffffb, 0x9, 0x1, 0x4, 0x0, [0x9, 0x0, 0x0, 0xffffffffffff01d2]}], 0x1, 0x0, 0x0, 0x0)
sendto$inet(r4, 0x0, 0x0, 0x0, &(0x7f0000001180)={0xffffffffffffff97, 0x2, 0x2, @multicast2}, 0x10)
shutdown(r3, 0x0)
freebsd11_fstat(r3, &(0x7f0000000380))
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_udp(0x1c, 0x2, 0x0)
fcntl$dupfd(r3, 0x0, r2)
execve(0x0, 0x0, &(0x7f0000000280)=[&(0x7f0000000240)='\x00', &(0x7f0000000480)='\x00'])
fork()

9.94023656s ago: executing program 2 (id=37):
ktrace(0x0, 0x4, 0x2310, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
r1 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0)
pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000300)="e2", 0x1, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_int, @spare}})
r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x7, 0x12, r2, 0x0)
open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
getsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x800, 0x0, 0x0)
r3 = openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0)
minherit(&(0x7f00003bf000/0x2000)=nil, 0x2000, 0x0)
mlock(&(0x7f0000000000/0x800000)=nil, 0x800000)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000100)=r4)
connect$unix(r4, &(0x7f0000000180), 0x10)
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0)
close(r2)
fcntl$lock(0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001})
r5 = getpid()
r6 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendmsg$inet6_sctp(r6, &(0x7f0000000200)={&(0x7f00000002c0)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000084000000010000000000000000000000e9f28afbd39b63a5c9812aada64417c646265772632e9c0aa37378b4eac5d0d9128808b75c0e98a43b87a5154ff6c196629e2e372581c1b644bb8b87d047c1f28954b3fffc0ebaa04440496bba6cdbca6a66f73b"], 0x14, 0x104}, 0x0)
ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f0000000000)=r5)
open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
cap_rights_limit(0xffffffffffffffff, 0x0)
sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="fcc6aa3e9e3fc42bb89bf3e676910677c03283fea24a3d5fe916bc7c6afe25e7491c26a4ea436cf99ab7b559fc19289a8707b32558044f8ad0d268", 0x3b}], 0x1}, 0x0)
open$dir(&(0x7f0000000b80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200, 0x0)

9.670123779s ago: executing program 2 (id=38):
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={<r1=>0xffffffffffffffff})
dup2(r1, r0)
freebsd11_fstat(r0, &(0x7f0000000640))
writev(r1, &(0x7f0000000400)=[{&(0x7f0000000000)="25ca84cbe1709da38d8426dfdb2f9acab8e7cbffcedd5aaafbeb6e793fcc0ed720ddcf0dec7dc9808b4f873415252f1941ee73cce8c41a81d1d3cb86cd45264ec8c4e7782a6d59b2458100eff4e77427f59762f3f2635a9d31c7fed3db3c5c6f2a68234e98258859c72f9886bff4198941b4c236814ac9e829afd533ae2aa9940548db7abb2979b228565809f7d58ccebad1f2512c", 0x95}, {&(0x7f00000000c0)="238cb3637b8b609e31cb65558ed979199089b5922549837e916001e0cc6784087b98ac3938ee23a65e80fe5c9f6cce75032392a4e9d8f0e1508ab0", 0x3b}, {&(0x7f0000000100)="4afa7f8f3f44657d13f6df8a563b1fd0973e5e5352918c750101a3b127b81402bbc9100f563c6828f0460888ef4c045f7b65d8e538d05e04396bd25f991a5a5e9abfeba700a5764c17819e1de9f5a67e5965689688841d9ac45568c5acab4a06197ab3b2509a7525d7fadc156c211fd8f80ac9f0", 0x74}, {&(0x7f00000001c0)="72c9e4190853a7fc5e62049359da2caa288f3e0007209de2e10a625813ca49fa21aef656f1da9a415edd0d9dae42bee0a649dc000dbd4316c43cedd7e499f03885a96cd81e1646eb290c11cd52652ee517a79bf7cb99f2e47e13eaf388fdfa446a2e67fa29d08fe17424", 0x6a}, {&(0x7f0000000240)="75295a6ba9dc49701a76bb001612cca10794a651a007f13819b8bdcffd7d5e83eb012513462754d856e069b15a2cd0c0d56e9dc574d6180de6762c0b6d2297013b31aa0652eb46251cb16a70d32084fb6f", 0x51}, {&(0x7f00000002c0)="a160fab705b8c12f0524a0ccdf5aabd4c59c72ead853cad20516113aa8bf5707e55e91119f406d6525223b52720b14f966a1d75ae950d15b023630abc54d5d5caaaf4bc5dc43c641e8adefaf1c684fc907eeae9dd3", 0x55}, {&(0x7f0000000340)="01ef88b939b55c44f34726cc06ee7a3c8c064dc68c0a1509f9ced426ffc7180adf695c24e357e410bf8bcb74daa60831460dc0a26b66365ed47230c09741b444dc5193ce4259165a3e9d3359be8b563f1c45b2f15bd836a0d959cf1e7869b46acdec58d2d7341d74f5ea910ca69bc085e840c1a2d5b6be50e6a64fccb3d5e2378225d4b68ce3d7b2e200f9472a829ce0ed7eb9832350fafe63a6", 0x9a}], 0x7)
pipe2(&(0x7f0000000000)={0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write(r2, &(0x7f0000000340)="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", 0x2c8c)
r3 = getpid()
r4 = socket(0x2, 0x1, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0)
r5 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r6 = open$dir(&(0x7f0000000100)='./file0\x00', 0x202, 0x0)
aio_write(&(0x7f0000000140)={r6, 0x1000001000, &(0x7f0000000240)="a3", 0x1, [0xfffffffc], 0x0, 0x0, 0x1, {0x0, 0xffffffffffffffff, 0x0}, {0x0, 0x0, @sigval_ptr}})
copy_file_range(r6, &(0x7f0000000000)=0x80000001, r6, 0x0, 0x100000, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000100)=0xffff, 0x4)
sendto(r4, &(0x7f0000002280)="1d77c57c16eb5158caed03d9c0f6dca317dffc1d3274f66f21ae7c59f1ee36dfd4937ea42fcc31cb20e43d2d855805008764d272582aaa8e01850752a4ef2bf19ce924bc6abfa885ce3bb82db3049521de0dcadd05090b74beb5001cc836fa6a6df5a439bbd9f6e99853d26df8f1556d7f04d639b9608adf0c8a2160f6c84cb6465394f135182bd779fca31bd722fc8452862c193bd74a492389f1a6500f3f6cd32f8e3e2348640cf138e8d8fbd568b750a6590010e379273f4535083f61c543831816d5cd1c4c0964e45de2f0d8c80d98e7b7820f1087956616a031c3ce09e02719de4eb3c7b7521469c86d1e4f4422aeadfdc10f9281d64f1ae344a1a557a97e9a7732b5cb1b0f6e4603be46ec05d26db9302240f6341885308c9f5d3b53f88e472fef6b56f84d51ccb7a8a86d7ec53003991f262a3023331bda2476443fcaabedac625c94d6a225d395e9781cfa7ccbeee8c722aff529291d324fc39ba33b20b5a5e33a163bc4869234c8fc7c392a305f68930a65de05f4a05f44f6f7d57cc6505583c17955561d574c98c618966feb5d1221255309500ddf7543cee9fc480c6a868965d8680869203683cbc6d00ae71d", 0x1b2, 0x104, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
shutdown(r4, 0x1)
fcntl$lock(r4, 0xb, &(0x7f0000000000)={0x0, 0x65a60bd4a5b24954, 0x0, 0x83, r3})
freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000500))
getegid()
r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e)
pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
r8 = kqueue()
freebsd11_kevent(r8, &(0x7f0000000000)=[{0x0, 0x0, 0x8, 0x2, 0x0, 0xfffffff9}], 0x1, 0x0, 0x0, 0x0)
r9 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_buf(r9, 0x0, 0x4a, &(0x7f0000000000)="663be4516daa49459ed2d535b8468ba624e234afcaab8c864b3c5a2603e749f24e9462345d58045e9f46fb9b061105687bed8eea8dc63452f51aebb93debf1b1e4e10c341ad0d8565ee22a6861d6f8ba4ff186df1141058401ca561caf4e50391547d75434222387a122094fd958e1b9e54d182e6a9d94084d53d9ec6b12e8c785486e7b4a764ca9323123cdb0c90fbf58fe436be0c3967d", 0x98)
shm_open2(&(0x7f0000001a40)='./file1\x00', 0x2, 0xb0, 0x3, &(0x7f0000001a80)='{\x01')

9.470222872s ago: executing program 0 (id=41):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
listen(r0, 0x0)
freebsd10_pipe(&(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffffff, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0)
connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
socketpair(0x1, 0x20000002, 0x0, &(0x7f0000000000))
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=[{&(0x7f00000005c0)="cf9f9719f7dc", 0x6}], 0x1, 0x0}, &(0x7f0000000000), 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
r2 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_buf(r2, 0x0, 0x4a, &(0x7f0000000000)="663be4516daa49459ed2d535b8468ba624e234afcaab8c864b3c5a2603e749f24e9462345d58045e9f46fb9b061105687bed8eea8dc63452f51aebb93debf1b1e4e10c341ad0d8565ee22a6861d6f8ba4ff186df1141058401ca561caf4e50391547d75434222387a122094fd958e1b9e54d182e6a9d94084d53d9ec6b12e8c785486e7b4a764ca9323123cdb0c90fbf58fe436be0c3967d", 0x98)

9.390355194s ago: executing program 1 (id=42):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000100)=0x4, 0x4)
r1 = socket(0x1c, 0x1, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4)
bind$inet6(r1, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c)
connect$inet6(r1, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c)
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r2, 0x0)
write(r2, &(0x7f0000000080)="ba", 0x100000)
getsockopt$inet6_tcp_buf(r2, 0x6, 0x25, &(0x7f0000000180)=""/239, &(0x7f0000000080)=0xef)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24)
rfork(0x3060)

9.389976505s ago: executing program 1 (id=43):
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000180)='./file1\x00', 0xa4)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0)
mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x0)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000140)='./file0/file0\x00')
rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00')
freebsd10_pipe(&(0x7f0000001a40)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
cap_rights_limit(r1, &(0x7f0000000140)=[0x20000207fffffdc, 0x400000000000001])
connect$inet(r1, &(0x7f0000000100)={0x10, 0x2, 0x2, @multicast2}, 0x10)
renameat(r0, &(0x7f0000000340)='./file0/file0\x00', r0, &(0x7f0000000380)='./file1\x00')
open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async)
mkdirat(r0, &(0x7f0000000180)='./file1\x00', 0xa4) (async)
poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0) (async)
mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x0) (async)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000140)='./file0/file0\x00') (async)
rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00') (async)
freebsd10_pipe(&(0x7f0000001a40)) (async)
cap_rights_limit(r1, &(0x7f0000000140)=[0x20000207fffffdc, 0x400000000000001]) (async)
connect$inet(r1, &(0x7f0000000100)={0x10, 0x2, 0x2, @multicast2}, 0x10) (async)
renameat(r0, &(0x7f0000000340)='./file0/file0\x00', r0, &(0x7f0000000380)='./file1\x00') (async)

9.38763554s ago: executing program 1 (id=44):
setreuid(0xee00, 0x0) (async)
r0 = fork()
mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) (async)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
madvise(&(0x7f00009d6000/0x600000)=nil, 0x600000, 0x3)
setresuid(0xee01, 0x0, 0x0) (async)
sigqueue(r0, 0x27, @sival_int=0x3)

9.340212607s ago: executing program 1 (id=45):
mmap(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x3, 0x81413, 0xffffffffffffffff, 0x0) (async, rerun: 32)
socket$unix(0x1, 0x1, 0x0) (rerun: 32)
r0 = socket(0x1c, 0x1, 0x0)
r1 = openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000040)) (async)
listen(r0, 0x0) (async, rerun: 32)
r2 = kqueue() (rerun: 32)
kevent(r2, &(0x7f0000000300)=[{0x4, 0xfffffffffffffffe, 0x8059}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 32)
r3 = socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 32)
socket$inet6_sctp(0x1c, 0x1, 0x84) (async)
getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000440), &(0x7f0000000080)=0x4) (async)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x7, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x0, 0xffffffff, @mcast1, 0x9}}, <r4=>0x0}, &(0x7f0000000100)=0x84) (async)
vfork() (async)
pipe2(&(0x7f0000000000)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x0)
readv(r5, &(0x7f0000000040)=[{&(0x7f0000000240)=""/193, 0xc1}], 0x1) (async)
r7 = getppid()
fcntl$setown(r5, 0x6, r7)
close(r5) (async)
writev(r6, &(0x7f0000000200)=[{&(0x7f0000000100)="19", 0x3a4e1e905c56cdb7}], 0x1) (async)
ksem_trywait(0x0) (async)
ksem_wait(0x0) (async, rerun: 64)
ksem_destroy(0x0) (async, rerun: 64)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0x101, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x1, 0xc00, @local={0xfe, 0x80, '\x00', 0x0}, 0xb87b}}, r4, 0x7, 0x8, 0x3, 0x101, 0xffffffff}, &(0x7f00000002c0)=0x98) (async)
connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) (async)
r8 = socket$inet_sctp(0x2, 0x5, 0x84) (async)
syz_emit_ethernet(0x3e, &(0x7f0000000700)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0xa, 0x4, 0x1, 0x13, 0x30, 0x67, 0x2, 0x1, 0x67, 0x0, @remote={0xac, 0x14, 0x0}, @multicast2, {[@ra={0x94, 0x6, 0x100}, @timestamp={0x44, 0xc, 0x8, 0x2, 0x8, [{}, {[], 0x1}]}]}}, @icmp=@echo_reply={0x0, 0x0, 0x0, 0x68, 0xda7}}}}})
r9 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r9, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10) (async)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r9, 0x84, 0x15, &(0x7f0000000400)={0x0, 0x3}, &(0x7f0000000180)=0x8) (async)
sendmsg$inet_sctp(r8, &(0x7f00000001c0)={&(0x7f0000000480)=@in={0x10, 0x2, 0x0, @broadcast}, 0x10, 0x0}, 0x0)

9.145808392s ago: executing program 3 (id=47):
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0)
kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f00000003c0)=0x3, 0x4)
r1 = socket$inet6(0x1c, 0x3, 0x0)
setsockopt$inet6_IPV6_PKTINFO(r1, 0x3a, 0x2e, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
open$dir(0x0, 0x10242, 0x0)
r2 = openat$filemon(0xffffff9c, &(0x7f0000000000), 0x2, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
connect$inet6(r3, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @rand_addr="00000000000000001bb400"}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000340)="8a", 0x1}], 0x1}, 0x0)
sendto$inet6(r3, &(0x7f0000000180)='c', 0x1, 0x0, 0x0, 0x0)
__realpathat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/13, 0xd, 0x0)
rfork(0x1000)

9.071119885s ago: executing program 3 (id=48):
open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0)
setreuid(0xee00, 0x0)
r0 = getuid()
r1 = getuid()
chown(&(0x7f0000000040)='./file0\x00', r1, 0xffffffffffffffff)
setreuid(0xee00, r0)
chmod(&(0x7f0000000080)='./file0\x00', 0x2ea)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000100), 0x100000, 0x0)
cpuset_setaffinity(0x3, 0x9, 0x0, 0xcf, &(0x7f00000000c0)={[0x1000000]})
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$CIOCGSESSION2(r2, 0xc040636a, &(0x7f0000000240)={0x16, 0x27, 0x21, &(0x7f0000000180)="a90c42339be86315f31208cdff517e7eb30d60921b7d3a0880f97a9461eb908bf5", 0x0, &(0x7f0000000200), 0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffff]})
cpuset_setaffinity(0x2, 0x6, 0x401, 0x0, &(0x7f0000000000)={[0x81]})

9.070337286s ago: executing program 3 (id=49):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)
setsockopt$inet_tcp_int(r0, 0x6, 0x43b, &(0x7f0000000040), 0x4)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x28, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r1, 0x3862)
r2 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x7, 0x11, r2, 0x0)
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
msync(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
munlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={<r4=>0xffffffffffffffff})
r5 = dup2(r4, r3)
r6 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
sendfile(r6, r3, 0x0, 0x0, 0x0, 0x0, 0x0)
rfork(0x3040)
sendto(r0, &(0x7f0000000800)="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", 0x58d, 0x0, &(0x7f00000001c0)=@in={0x10, 0x2, 0x1, @multicast1}, 0x10)
r7 = socket(0x1c, 0x10000001, 0x84)
getsockname$inet6(r7, 0x0, &(0x7f0000000080))
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x7, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x1, 0x2, @remote={0xfe, 0x80, '\x00', 0x0}, 0x6}}}, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r8 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x21, &(0x7f0000000000)={0x0, 0xe9d4ee96847eeafd}, 0x10)
sendmsg$inet6_sctp(r8, &(0x7f0000000100)={&(0x7f0000000580)=@in6={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x800005}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x4)

8.990432037s ago: executing program 3 (id=50):
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet6_int(r1, 0x29, 0x4, &(0x7f0000000040), 0x4)
sendto$inet6(r0, 0x0, 0x0, 0x20181, &(0x7f0000000100)={0x1c, 0x1c, 0x3, 0x9, @empty, 0xfffffffd}, 0x1c)

8.989961373s ago: executing program 3 (id=51):
kqueue()
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
bind$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x2, @local={0xac, 0x14, 0x0}}, 0x10)
listen(r0, 0x7fffffff)
r1 = dup2(r0, r0)
accept4(r1, 0x0, 0x0, 0x0)
kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x18, 0x3, 0x0, [0x9, 0x0, 0x2, 0x8b5]}], 0x1, 0x0, 0x0, 0x0)
socket$inet(0x2, 0x20000000, 0x40)
mincore(&(0x7f0000156000/0xc00000)=nil, 0xc00000, &(0x7f0000001640)=""/4081)
rfork(0x2010)
rfork(0x44)
socket(0x1c, 0x2, 0x0)
pipe2(&(0x7f00000000c0), 0x0)

8.800174251s ago: executing program 2 (id=52):
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000001180)={0xffffffffffffff97, 0x2, 0x2, @multicast2}, 0x10)
socket$inet_sctp(0x2, 0x0, 0x84)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x81, 0xfd, 0x3, 0x5, 0x0, 0xb, 0x0, 0x40}, 0xb)
getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0xb)
r2 = socket(0x1c, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24)
sendto(r2, 0x0, 0x0, 0x0, &(0x7f0000000340)=@in6={0x1c, 0x1c, 0x2, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
readv(0xffffffffffffffff, 0x0, 0x0)
connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @loopback}, 0x10)
shutdown(0xffffffffffffffff, 0x1)
r3 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r3, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
r4 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e)
freebsd11_stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000002e40)={&(0x7f0000000500), 0xa, 0x0, 0x0, &(0x7f0000001a40)=ANY=[@ANYBLOB, @ANYRES32, @ANYRES8, @ANYRES16, @ANYRES64=r5, @ANYRESHEX=r3, @ANYRES32, @ANYRES8=r4, @ANYRES8=r4, @ANYBLOB="18efc0c1833edb26", @ANYRES32, @ANYRES64, @ANYRES32, @ANYRES64, @ANYRESDEC], 0x118}, 0x0)
munmap(&(0x7f00003d9000/0x2000)=nil, 0x2000)
socket$inet6_sctp(0x1c, 0x1, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4)
ksem_init(&(0x7f0000000240), 0x0)
seteuid(0xffffffffffffffff)
getfsstat(0xfffffffffffffffe, 0xff84, 0x1)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7, @sival_ptr, @spare})
r7 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)

8.620284169s ago: executing program 0 (id=53):
open$dir(&(0x7f0000000800)='./file0\x00', 0x40000400000002c2, 0x1c0) (async)
socket(0x2, 0x1, 0x0)
r0 = openat$bpf(0xffffff9c, &(0x7f0000000080), 0x100, 0x0)
pwritev(r0, 0x0, 0x0, 0x0)
ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, 0x0) (async)
socket$inet6_sctp(0x1c, 0x5, 0x84) (async, rerun: 64)
r1 = kqueue() (rerun: 64)
kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x10000000, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) (async)
r2 = socket(0x2, 0x3, 0x0)
setsockopt$inet_tcp_int(r2, 0x6, 0x100, &(0x7f0000000040)=0x7, 0x4) (async)
setuid(0xffffffffffffffff) (async)
r3 = socket(0x2, 0x1, 0x0)
close(r3) (async, rerun: 64)
socket(0x2, 0x2, 0x0) (async, rerun: 64)
r4 = getpid()
fcntl$setown(r3, 0x6, r4)
r5 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r5, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4) (async)
bind$inet6(r5, &(0x7f0000000040)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x9}, 0x1c)
sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x80, @loopback={0xfeffffffffffffff}, 0xf}, 0x1c) (async, rerun: 32)
fcntl$setstatus(r3, 0x4, 0xab5fcf8cab5c23cc) (async, rerun: 32)
connect$inet(r3, &(0x7f0000000000)={0x35, 0x2, 0x2, @local={0xac, 0x14, 0x0}}, 0x10) (async)
connect$inet(r2, 0x0, 0x0) (async)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @broadcast}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501", 0x8c}], 0x1, 0x0, 0x0, 0x81}, 0x0)
rfork(0x85000) (async, rerun: 32)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, 0x0) (async, rerun: 64)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0) (async, rerun: 64)
fsync(r0) (async, rerun: 32)
chmod(&(0x7f0000000280)='./file0\x00', 0x3a) (rerun: 32)

8.570194602s ago: executing program 0 (id=54):
r0 = kqueue()
kevent(r0, &(0x7f0000000000), 0x20b89, 0x0, 0xffff3955, 0x0)
fork()
r1 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
r2 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0)
kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0)
ioctl$DIOCGETSTATES(r3, 0xc0106663, &(0x7f0000000040))
r4 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0)
pwritev(r4, &(0x7f00000000c0)=[{&(0x7f0000000000)="16", 0x1}], 0x1, 0xb542)
copy_file_range(r2, 0x0, r1, 0x0, 0xffffffffffffffff, 0x0)
lio_listio(0x1, 0x0, 0x0, 0x0)
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x3, @rand_addr=0x1}, 0x10)
fork()
freebsd11_stat(&(0x7f0000000180)='./file1\x00', &(0x7f00000003c0))
setsockopt$inet_group_source_req(r3, 0x0, 0x55, &(0x7f0000000280)={0x3, {{0x10, 0x2, 0x0}}, {{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}}, 0x104)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000018c0), 0x800, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
openat$md(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r5, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4)
bind$inet(r5, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10)
connect$inet(r5, &(0x7f00000000c0)={0xfffffffffffffe21, 0x2, 0x2, @loopback}, 0x10)
ksem_init(&(0x7f0000000140)=<r6=>0x0, 0x30)
ksem_trywait(r6)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24)
mprotect(&(0x7f00003fd000/0xc00000)=nil, 0xc00000, 0xb)
mlock(&(0x7f0000000000/0x800000)=nil, 0x800000)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2)

8.330149547s ago: executing program 0 (id=55):
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0xc2) (async)
vfork() (async)
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x9, @sigval_int, @spare}) (async)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x1b, &(0x7f00000001c0), 0x4)
sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000580)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr='\x00\x00\x00\x00\x00\x00\b\x00\x00\b\x00'}, 0x1c) (async)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84) (async)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x28, 0x0, 0x0) (async)
vfork() (async)
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7, @sival_int, @thr={0x0, 0x0}})
r4 = socket$inet6_sctp(0x1c, 0x1, 0x84)
vfork() (async)
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7, @sigval_ptr}) (async)
setsockopt$inet6_sctp_SCTP_RTOINFO(r4, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x1, 0x0, 0x1}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f0000000000)={&(0x7f0000000340)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="1c0000008400000004000000000000080000000000000000", @ANYRES32=0x0, @ANYBLOB="1400000084002a000001000000b5740000000000"], 0x30}, 0x0) (async)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) (async)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
r7 = dup2(r6, r5)
r8 = dup2(r5, r6)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x105, &(0x7f00000001c0)={0x1, [<r9=>0x0]}, &(0x7f0000000180)=0x8)
readv(r3, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/209, 0xd1}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000000040)=""/20, 0x14}, {&(0x7f0000000280)=""/79, 0x4f}, {&(0x7f00000015c0)=""/164, 0xa4}], 0x5) (async)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r7, 0x84, 0x32, &(0x7f0000000000)={r9, 0x8}, 0x8)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81706}], 0x1000000000000013) (async)
r10 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r10, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)

8.329082761s ago: executing program 0 (id=56):
open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0) (async)
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
rfork(0x3060) (async)
fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x0, 0x0, @sigval_int, @ke_flags}) (async, rerun: 32)
profil(0x0, 0x0, 0x0, 0x1) (async, rerun: 32)
chroot(0x0) (async, rerun: 64)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20104, 0x0, 0x0) (async, rerun: 64)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) (async)
fork() (async, rerun: 64)
socket$inet_sctp(0x2, 0x0, 0x84) (rerun: 64)
ioctl$DIOCGETRULESET(0xffffffffffffffff, 0xc444443b, &(0x7f0000000000)="8c1ae7170991956aab54d4cc0076c7888d29e37322155fb6568cfbbc16bae331d3b743570bbfbf83b0ace1a2d05df689e688a030487d8cbf56e2e65955bccb20b94e0381a5136dbf411e1f77e7aaa8")
r2 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async)
ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, &(0x7f0000000140))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}) (async)
pipe2(&(0x7f0000000c80)={<r5=>0xffffffffffffffff}, 0x0)
r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
sendmsg$unix(r4, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000040)="4d9c3f00e614f4078c8f9f99490c92336080442b4ce025b5a51cd345c4455a9952962e2fdf3ad14973270f2ed697610f61f6eec24b555840aeae0a8c99815121ffc408bf309c510120034114f6c954efaf652ff4cd", 0x55}], 0x1, &(0x7f0000000cc0)=[@cred={0x60, 0xffff, 0x3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10, [0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]}, @cred={0x60, 0xffff, 0x3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x10, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]}, @cred={0x60, 0xffff, 0x3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x10, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]}, @rights={0x10, 0xffff, 0x1, [0xffffffffffffffff]}, @rights={0x14, 0xffff, 0x1, [r5, r6]}], 0x144}, 0x0) (async, rerun: 32)
recvmsg(r3, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001200)=""/211, 0xd3}, 0x0) (async, rerun: 32)
ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, 0x0) (async)
r7 = shmget(0x1, 0x2000, 0x200, &(0x7f0000ffe000/0x2000)=nil)
shmat(r7, &(0x7f0000000000/0x3000)=nil, 0x1000)
ioctl$DIOCSETSTATUSIF(r2, 0xc0104414, &(0x7f0000000040)) (async)
shm_unlink(&(0x7f0000000000)='./file0\x00')
r8 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0)
pwritev(r8, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) (async)
preadv(r0, &(0x7f0000001780)=[{&(0x7f0000000180)=""/184, 0x1b133353141e377d}], 0x10000000000000d1, 0x0)

8.328715698s ago: executing program 1 (id=57):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000003280), 0x8)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x0, 0x84)
openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, 0xffffffffffffffff, 0x0)
openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000000c0)={'bbr\x00'}, 0x24)
freebsd10_pipe(&(0x7f00000005c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
close(r1)
__specialfd$eventfd(0x1, &(0x7f0000000000)={0x0, 0x5}, 0x8)
ppoll(&(0x7f0000000200)=[{}], 0x209b, 0x0, 0x0, 0x0)
openat$filemon(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000000)=0x80000001, 0x4)
connectat(r2, r2, &(0x7f0000000040)=@un=@abs={0x8, 0x0, 0x0, 0x2}, 0x8)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
bind$unix(r3, &(0x7f00000001c0)=@file={0xa, 0x1, './file0\x00'}, 0xa)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
r4 = socket(0x2, 0x3, 0x0)
setsockopt(r4, 0x0, 0x2, &(0x7f0000000040), 0x6)
ktimer_create(0x0, 0x0, &(0x7f0000000580))
syz_emit_ethernet(0x400e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffff0e3a0000004c1e7b3b0000fe8000008000000000000000000000aa00"/54])
r5 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r6 = dup(r5)
ioctl$CIOCGSESSION2(r6, 0xc030636a, &(0x7f00000000c0)={0x10, 0x7, 0x1, &(0x7f0000000000)='\x00', 0x1, &(0x7f0000000040)="fb", 0x0, 0x4d46b770, [0x0, 0x0, 0x0, 0x4]})
sigtimedwait(&(0x7f0000000600), 0x0, 0x0)
ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, &(0x7f0000000480)="02")
ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, &(0x7f0000000040))

7.310264394s ago: executing program 2 (id=58):
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000040)=0x4, 0x4) (async)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r1, 0x3862) (async)
r2 = socket$inet_udplite(0x2, 0x2, 0x88) (async)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={<r3=>0xffffffffffffffff})
dup2(r3, r2) (async)
r4 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
sendfile(r4, r2, 0x1f00, 0x0, 0x0, 0x0, 0x14)
r5 = socket(0x1c, 0x1, 0x0)
sendto(r5, &(0x7f0000000500), 0x0, 0x100, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x2006}, 0x1c)
sendto$inet(r0, &(0x7f0000000200)="4b420055bfb403f04ef8f6ebbb5a59f3f11b8207969bd2a3f85f9a3d78df82c0512a7c64f8cdc42f35d09e7fa43d44ee2f1355063b11818ebf8b61204b9b6838a51a7570a2903cc764527e57b0c043b2a49d2637e8", 0x55, 0x0, &(0x7f0000001200)={0x10, 0x2, 0x1}, 0x10)

1.429432042s ago: executing program 3 (id=59):
getrusage(0x0, &(0x7f0000000000))
getpid()
r0 = open$dir(0x0, 0x40000400000002c2, 0x0)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0)
sendto$unix(r1, &(0x7f0000000280)="0265d8ae03138a7cfab48c35c24ca97e76d078a44a4db3f59ffd5be23e11fdd455f619bbcd6dde4a59ea3d112e180813c65ba8d5ac4be5b21c4d327ecff85a90804701ed85a20ba62642afbfd844d22e0bf7c7260662fd0ae0b05102862fc991201b0a66fadaf9275332fe514af25d1e1f20a1f116260623da11a3b5421c21f32cf551baaefab1b6a6ab9552be266ed112fa386ca6ba654d613ae66fc3c2a5e09b789dcc8e278f8514a6a970c5b6a65b502b1624efbd0edd77534fb615bff8efc43bf73f96ff5c45687a", 0xca, 0x89, &(0x7f0000000380)=@file={0xa, 0x0, './file0\x00'}, 0xa)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0)
recvfrom$inet(r2, 0x0, 0x0, 0x42, 0x0, 0x0)
sendmsg$inet_sctp(r2, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x48, 0x0, 0x0)
sendmsg$inet6_sctp(r3, 0x0, 0x0)
r4 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f00000003c0)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, 0x0, 0x4, 0x6, 0x4}, &(0x7f00000004c0)=0x8c)
ioctl$DIOCXCOMMIT(r4, 0xc0104452, 0x0)
pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000000c0)="caa746c065be9bfe5bc896de09143a592595aec4eee29a85920bc1ba99b37669a1b90408f5164fb3bf26c18faf951df71666834a7e99329b40353277eb6a0d74dd8ef1447b", 0x45}], 0x1, 0xfffffffc)
fspacectl(r0, 0x1, &(0x7f0000000140)={0x7, 0x1ff}, 0x0, 0x0)
mount(&(0x7f0000000000)='msdosfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0))
r5 = kqueue()
connect$inet6(r3, &(0x7f0000000200)={0x1c, 0x1c, 0x0, 0x3, @mcast2, 0x6}, 0x1c)
__cap_rights_get(0x7, r3, &(0x7f0000000240))
kevent(r5, 0x0, 0x0, 0x0, 0x0, 0x0)
open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0)
pipe2(&(0x7f0000000180)={0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x100004)
unlinkat(r6, &(0x7f00000001c0)='./file0\x00', 0x0)
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_int(r7, 0xffff, 0x400, &(0x7f00000001c0), 0x0)
open$dir(0x0, 0x80000, 0x0)

258.504µs ago: executing program 0 (id=60):
r0 = fhopen(&(0x7f0000000000)={{[0x5c8951ac, 0x3bea9983]}, {0x0, 0x1, "0a0000009a165d5900"}}, 0x400000) (async)
r1 = socket$unix(0x1, 0x2, 0x0)
getsockopt$sock_int(r1, 0xffff, 0x1002, 0x0, &(0x7f0000000000)) (async)
setsockopt$bt_hci_HCI_FILTER(r0, 0x802, 0x1, &(0x7f0000000040), 0x10) (async)
r2 = fhopen(&(0x7f0000000000)={{[0x5c8951ac, 0x3bea9983]}, {0x0, 0x0, "0a0000009a165d5900"}}, 0x1)
fchflags(r2, 0x200)

0s ago: executing program 1 (id=61):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
listen(r0, 0x0)
freebsd10_pipe(&(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffffff, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0)
connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=[{&(0x7f00000005c0)="cf9f9719f7dc", 0x6}], 0x1, 0x0}, &(0x7f0000000000), 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
r2 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_buf(r2, 0x0, 0x4a, &(0x7f0000000000)="663be4516daa49459ed2d535b8468ba624e234afcaab8c864b3c5a2603e749f24e9462345d58045e9f46fb9b061105687bed8eea8dc63452f51aebb93debf1b1e4e10c341ad0d8565ee22a6861d6f8ba4ff186df1141058401ca561caf4e50391547d75434222387a122094fd958e1b9e54d182e6a9d94084d53d9ec6b12e8c785486e7b4a764ca9323123cdb0c90fbf58fe436be0c3967d", 0x98)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts.
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f8000
witness_lock_list_get: witness exhausted
maxproc limit exceeded by uid 0 (pid 6327); see tuning(7) and login.conf(5)
maxproc limit exceeded by uid 0 (pid 6544); see tuning(7) and login.conf(5)
maxproc limit exceeded by uid 0 (pid 7297); see tuning(7) and login.conf(5)
SYZFAIL: posix_spawn failed
 (errno 35: Resource temporarily unavailable)


FreeBSD/amd64 (ci-freebsd-i386-2.us-central1-maxproc limit exceeded by uid 0 (pid 6544); see tuning(7) and login.conf(5)
b.c.syzkaller.internal) (ttyu0)

login: set $lines = 0
maxproc limit exceeded by uid 0 (pid 6544); see tuning(7) and login.conf(5)
Password:maxproc limit exceeded by uid 0 (pid 7297); see tuning(7) and login.conf(5)

Login incorrect
login: maxproc limit exceeded by uid 0 (pid 6706); see tuning(7) and login.conf(5)
show registers
Password:maxproc limit exceeded by uid 0 (pid 6713); see tuning(7) and login.conf(5)

Login incorrect
login: maxproc limit exceeded by uid 0 (pid 6706); see tuning(7) and login.conf(5)
ps
Nov 20 10:33:04 ci-freebsd-i386-2 login[748]: 2 LOGIN FAILURES ON ttyu0
Password:maxproc limit exceeded by uid 0 (pid 2050); see tuning(7) and login.conf(5)

Login incorrect
login: maxproc limit exceeded by uid 0 (pid 1414); see tuning(7) and login.conf(5)
show malloc
Password:maxproc limit exceeded by uid 0 (pid 8191); see tuning(7) and login.conf(5)

Login incorrect
maxproc limit exceeded by uid 0 (pid 5966); see tuning(7) and login.conf(5)
maxproc limit exceeded by uid 0 (pid 5898); see tuning(7) and login.conf(5)