SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: repeatedly failed to execute the program
proc=4 req=31 state=3 status=67 (errno 9: Bad file descriptor)
#1 0xffffffff81509c47 at __mtx_lock_flags+0x187
#2 0xffffffff8186f89c at tunifioctl+0x15c
#

FreeBSD/amd64 (ci-freebsd-main-4.us-central1-b.c.syzkaller.in3 0xffffffff8184aace at ifhwioctl+0xefe
ternal) (ttyu0)#4 0xffffffff8184ecc2 a

login: t ifioctl+0xde2
#5 0xffffffff81693eca at kern_ioctl+0x52a
#6 0xffffffff816938ae at sys_ioctl+0x36e
#7 0xffffffff8216c8b2 at amd64_syscall+0x4e2
#8 0xffffffff821112db at fast_syscall_common+0xf8
lock order tun_mtx -> tun_ioctl attempted at:
#0 0xffffffff81685fb2 at witness_checkorder+0x1652
#1 0xffffffff81573909 at _sx_xlock+0x139
#2 0xffffffff8186f7ca at tunifioctl+0x8a
#3 0xffffffff8184b97b at ifhwioctl+0x1dab
#4 0xffffffff8186d232 at tunioctl+0xd92
#5 0xffffffff811e0c96 at devfs_ioctl+0x266
#6 0xffffffff8232f007 at VOP_IOCTL_APV+0x87
#7 0xffffffff817f1d97 at vn_ioctl+0x3c7
#8 0xffffffff811e1b59 at devfs_ioctl_f+0x69
#9 0xffffffff81693eca at kern_ioctl+0x52a
#10 0xffffffff816938ae at sys_ioctl+0x36e
#11 0xffffffff8216c8b2 at amd64_syscall+0x4e2
#12 0xffffffff821112db at fast_syscall_common+0xf8
if_delmulti_locked: detaching ifnet instance 0xfffffe006e547000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e547000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e547000
set $lines = 0
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Jan  1 00:00:09 ci-freebsd-main-4 syslogd: last message repeated 1 times
Jan  1 00:00:22 ci-freebsd-main-4 login[747]: 2 LOGIN FAILURES ON ttyu0
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
show all tcpcbs/bl