SYZFAIL: child failed (errno 0: No error: 0) 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=1 req=679 state=3 status=67 (errno 9: Bad file descriptor) if_delmulti_locked: detaching ifnet instance 0xfffffe0071a11800 if_delmulti_locked: detaching ifnet instance 0xfffffe0071a11800 if_delmulti_locked: detaching ifnet instance 0xfffffe0071a11800 if_delmulti_locked: detaching ifnet instance 0xfffffe0071a11800 if_delmulti_locked: detaching ifnet instance 0xfffffe0071a11800 if_delmulti_locked: detaching ifnet instance 0xfffffe0071a11800 if_delmulti_locked: detaching ifnet instance 0xfffffe0075c32000 Jan 1 00:01:10 ci-freebsd-i386-if_delmulti_locked: detaching ifnet instance 0xfffffe0075c32000 4 dhclient[1709]: Interface tap2if_delmulti_locked: detaching ifnet instance 0xfffffe0075c32000 is down, dhclient exiting Jan 1 00:01:11 ci-freebsd-i386-4 dhclient[1709]: connection closed Jan 1 00:01:11 ci-freebsd-i386-4 dhclient[1709]: exiting. . Writing entropy file:. Writing early boot entropy file:. . Terminated Jan 1 00:01:11 ci-freebsd-i386-if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800 4 syslogd: exiting on signal 15 if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800 if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800 pid 1660 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe005883e300 is deleted tap0: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800 Waiting (max 60 seconds) for system process `vnlru' to stop... done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining... 22 0 if_delmulti_locked: detaching ifnet instance 0xfffffe0075c32000 if_delmulti_locked: detaching ifnet instance 0xfffffe0075c32000 if_delmulti_locked: detaching ifnet instance 0xfffffe0075c32000 done All buffers synced. ktrace write failed, errno 5, tracing stopped for pid 15 lock order reversal: 1st 0xfffffe005864dc78 ufs (ufs, lockmgr) @ /syzkaller/managers/i386/kernel/sys/kern/vfs_mount.c:2260 2nd 0xfffffe005864e228 devfs (devfs, lockmgr) @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3365 lock order ufs -> devfs attempted at: #0 0xffffffff8160d5b9 at witness_checkorder+0x1649 #1 0xffffffff814816d5 at lockmgr_xlock+0xa5 #2 0xffffffff8226a6f9 at VOP_LOCK1_APV+0x79 #3 0xffffffff81763bbe at _vn_lock+0x14e #4 0xffffffff8172a03a at vget_finish+0xfa #5 0xffffffff81185413 at devfs_allocv+0x183 #6 0xffffffff811844e7 at devfs_root+0xb7 #7 0xffffffff8173515e at vfs_cache_root_fallback+0x20e #8 0xffffffff8172c56a at vflush+0x1ca #9 0xffffffff81184329 at devfs_unmount+0x69 #10 0xffffffff81714894 at dounmount+0x10e4 #11 0xffffffff8172f877 at vfs_unmountall+0x187 #12 0xffffffff816c8230 at bufshutdown+0x5a0 #13 0xffffffff814ea717 at kern_reboot+0x737 #14 0xffffffff814e9f3b at sys_reboot+0x83b #15 0xffffffff820a934b at amd64_syscall+0x4cb #16 0xffffffff8204f36b at fast_syscall_common+0xf8 Uptime: 3m9s if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800 if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800 if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800 acpi0: Powering system off serialport: VM disconnected.