SYZFAIL: SIGBUS
pid 924 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 758
ktrace write failed, errno 27, tracing stopped for pid 924
ktrace write failed, errno 27, tracing stopped for pid 760
Connection to 10.128.0.149 closed by remote host.
pid 758 (sshd), jid 0, uid 0: exited on signal 10 (no core dump - sugid process denied by kern.sugid_coredump)
ktrace write failed, errno 27, tracing stopped for pid 736
pid 736 (sleep), jid 0, uid 0: exited on signal 10 (no core dump - other error)
pid 422 (dhclient), jid 0, uid 65: exited on signal 10 (no core dump - sugid process denied by kern.sugid_coredump)
pid 825 (dhclient), jid 0, uid 0: exited on signal 10 (core dumped)
2025-12-19T05:36:56.777426+00:00 ci-freebsd-main-8.us-central1-b.c.syzkaller.internal init 1071 - - fatal signal: Bus error
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244000
pid 1064 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe006dc7e780 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244400
tap2: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244400
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244400
2025-12-19T05:36:56.792280+00:00 ci-freebsd-main-8.us-central1-b.c.syzkaller.internal init 1070 - - fatal signal: Bus error
pid 1059 (syz-executor), tap4: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe006dc7d600 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0054243c00
if_delmulti_locked: detaching ifnet instance 0xfffffe0054243c00
if_delmulti_locked: detaching ifnet instance 0xfffffe0054243c00
pid 1072 (ifconfig), jid 0, uid 0: exited on signal 10 (no core dump - coredumpsize limit is 0)
pid 921 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
tap4: link state changed to DOWN
ktrace write failed, errno 27, tracing stopped for pid 921
pid 1072 (ifconfig), tap5: tun/tap protocol violation, non-controlling process closed last.
tap5: link state changed to DOWN
pid 1056 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe006dc7ea80 is deleted
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244400
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244400
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244400
pid 786 (sh), jid 0, uid 0: exited on signal 10 (core dumped)
pid 916 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 1069 (syz-executor), jid 0, uid 0: exited on signal 10 (core dumped)
pid 760 (csh), jid 0, uid 0: exited on signal 10 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 916
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244800
pid 917 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 917

FreeBSD/amd64 (ci-freebsd-main-8.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 920 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 920
pid 918 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 918
pid 919 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 919
set $lines = 0
pid 1066 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0054243c00
if_delmulti_locked: detaching ifnet instance 0xfffffe0054243c00
if_delmulti_locked: detaching ifnet instance 0xfffffe0054243c00

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0054244800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054244000
show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
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