last executing test programs:

1.487879337s ago: executing program 3 (id=276):
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, 0x0, 0x1}, &(0x7f0000000080)=0xc)
sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="c8", 0x1}], 0x1, 0x0}, 0x0)
freebsd10_pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
ioctl$DIOCNATLOOK(r0, 0x8004745b, &(0x7f0000000080))

1.421256735s ago: executing program 3 (id=278):
setreuid(0xee00, 0x0)
r0 = fork()
setresuid(0x0, 0x0, 0x0)
sigqueue(r0, 0x9, @sival_int=0x3)

1.36053843s ago: executing program 3 (id=280):
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4)
r1 = dup(r0)
connect$inet6(r1, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @broadcast}}, 0x1c)

1.336973211s ago: executing program 3 (id=281):
r0 = socket$inet6(0x1c, 0x2, 0x0)
setsockopt(r0, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4)
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x0, 0x0, @loopback, 0x9}, 0x1c)
sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x80, @loopback={0xfeffffffffffffff}, 0xf}, 0x1c)

1.319151761s ago: executing program 3 (id=283):
vfork()
thr_self(&(0x7f0000000080)=<r0=>0x0)
thr_suspend(0x0)
thr_wake(r0)

813.851633ms ago: executing program 2 (id=305):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0)
mknodat(r0, &(0x7f0000000040)='./file0\x00', 0x1000, 0x0)
r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x2, 0x0)
flock(r1, 0x8)

778.545201ms ago: executing program 2 (id=306):
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000001500)={0x0, ""/4096}, 0x1008, 0x0, 0x1400)
msgsnd(r0, &(0x7f0000000a80), 0x8, 0x800)
msgsnd(r0, &(0x7f0000000780)=ANY=[@ANYBLOB="0300000039"], 0xed, 0x0)

711.27233ms ago: executing program 2 (id=307):
mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000)
munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000)
shmctl$IPC_RMID(0x0, 0x0)
munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)

698.747771ms ago: executing program 2 (id=308):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000080), 0x4)
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x1, 0x0, @loopback}, 0x1c)
listen(r0, 0x0)

683.775699ms ago: executing program 1 (id=309):
setrlimit(0x7, &(0x7f0000000040))
setreuid(0xee00, 0x0)
fork()
setrlimit(0x0, &(0x7f0000000000))

675.618463ms ago: executing program 2 (id=310):
setreuid(0xee00, 0x0)
r0 = getuid()
setreuid(0x0, 0xee01)
seteuid(r0)

659.484581ms ago: executing program 2 (id=311):
fork()
r0 = getpid()
procctl$PROC_REAP_ACQUIRE(0x0, r0, 0x2, 0x2)
vfork()

444.685776ms ago: executing program 0 (id=321):
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000300)='./file1\x00', 0x0)
mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x0)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000140)='./file0/file0\x00')

424.606138ms ago: executing program 0 (id=322):
setresuid(0x0, 0xffffffffffffffff, 0xee01)
getresuid(0x0, 0x0, &(0x7f0000000140)=<r0=>0x0)
setresuid(r0, 0x0, 0xee01)
setresuid(0x0, 0x0, 0xee00)

416.49362ms ago: executing program 0 (id=323):
cpuset_setdomain(0x0, 0x0, 0x0, 0x20, &(0x7f00000000c0)={[0x101]}, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
r0 = socket(0x2, 0x2, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f00000000c0)="9876d692a3ef9c7ab923a2f0", 0xc)

408.972333ms ago: executing program 0 (id=324):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x10, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10)
sendto(r0, &(0x7f0000000800)="1bfe1bb9f6f0", 0x6, 0x0, &(0x7f00000001c0)=@in={0x10, 0x2, 0x1, @multicast1}, 0x10)

398.223119ms ago: executing program 0 (id=325):
open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0)
truncate(&(0x7f0000000040)='./file0\x00', 0x30001)
extattr_set_file(&(0x7f00000001c0)='./file0\x00', 0x2, &(0x7f0000000200)='-\x00', 0x0, 0x0)
truncate(&(0x7f0000000040)='./file0\x00', 0x3)

335.879995ms ago: executing program 0 (id=326):
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
readv(r0, &(0x7f0000000600)=[{0x0}, {&(0x7f0000000500)=""/218, 0xda}, {&(0x7f0000000780)=""/226, 0xe2}, {&(0x7f0000000880)=""/174, 0xae}, {&(0x7f0000000380)=""/66, 0x42}, {&(0x7f0000000940)=""/236, 0xec}, {&(0x7f0000000a40)=""/189, 0xbd}, {&(0x7f0000000b00)=""/188, 0xbc}, {&(0x7f0000000080)=""/39, 0x27}], 0x9)
read(r0, &(0x7f0000000bc0)=""/91, 0x5b)
writev(r1, &(0x7f0000000200)=[{&(0x7f0000000100)="19", 0x3a4e1e905c56cdb7}], 0x1)

269.741944ms ago: executing program 3 (id=327):
pipe2(&(0x7f0000000080)={<r0=>0xffffffffffffffff}, 0x0)
readv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/85, 0x55}], 0x1)
read(r0, &(0x7f0000000200)=""/4096, 0x1000)
rfork(0x4)

142.028515ms ago: executing program 1 (id=328):
r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r1 = dup2(r0, r0)
ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f0000000000)={0x0, 0x7, 0x0, 0x0, 0x1, &(0x7f00000000c0)="83", 0x0, 0x4d46b76e})
ioctl$CIOCCRYPT(r1, 0xc01c6367, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1ffff, &(0x7f00000000c0), 0x0, 0x0, 0x0})

98.973019ms ago: executing program 1 (id=329):
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r0, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet_group_source_req(r1, 0x0, 0xb, &(0x7f0000000140)={0x0, {{0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}}, {{0x10, 0x2, 0x1, @rand_addr}}}, 0x108)

88.511443ms ago: executing program 1 (id=330):
setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x87, 0x3f, 0x4, 0x32}, 0xb)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setgroups(0x3e, &(0x7f0000000100))
ktrace(&(0x7f0000000280)='./file0\x00', 0x4, 0x4800, 0x0)

73.599568ms ago: executing program 1 (id=331):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
listen(r0, 0x0)
aio_read(&(0x7f0000000280)={r0, 0x8, 0x0, 0x0, [0x10000, 0x7], 0x4, 0x4, 0x4, {0x10000, 0x1, 0x0}, {0x2, 0x6, @sival_int=0x4, @spare=[0x1, 0x2, 0x3ff, 0xe, 0x19, 0x9, 0x8, 0xfffffff7]}})
ppoll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x46}], 0x860, 0x0, 0x0, 0x0)

0s ago: executing program 1 (id=332):
mlock(&(0x7f0000000000/0x800000)=nil, 0x800000)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
setrlimit(0x8, &(0x7f0000000040)={0x42, 0x62})

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.144' (ED25519) to the list of known hosts.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058783800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f7800
Out of ktrace request objects.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058783800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058783000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f8000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058782800


FreeBSD/amd64 (ci-freebsd-i386-1.us-central1-b.c.syzkaller.internal) (ttyu0)

login: set $lines = 0
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Nov 18 08:25:52 ci-freebsd-i386-1 login[748]: 2 LOGIN FAILURES ON ttyu0
Password:
Login incorrect
login: show malloc
Password:
Login incorrect