syzbot


SYZFAIL: SIGBUS

Status: upstream: reported on 2024/08/28 17:19
Reported-by: syzbot+47fcf06117287f09e715@syzkaller.appspotmail.com
First crash: 84d, last: 70d

Sample crash report:
SYZFAIL: SIGBUS
pc-offset:0xffffffff217cb6e1 pc:0xdeadbeef addr:0x0 code=65537 (errno 35: Resource temporarily unavailable)
Connection to 10.128.0.63 closed by remote host.


FreeBSD/amd64 (ci-freebsd-main-7.us-central1-b.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800

FreeBSD/amd64 (ci-freebsd-main-7.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 831 (dhclient), jid 0, uid 0: exited on signal 10 (core dumped)
pid 746 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
pid 799 (sh), jid 0, uid 0: exited on signal 10 (core dumped)
pid 745 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
set $lines = 0
pid 736 (sh), jid 0, uid 0: exited on signal 10 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
Password:pid 744 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
pid 742 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 747 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 10 (core dumped)

Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect

Crashes (8):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/12 10:10 freebsd-src d82cb5c608ae d94c83d8 console log report ci-freebsd-main SYZFAIL: SIGBUS
2024/09/12 10:10 freebsd-src d82cb5c608ae d94c83d8 console log report ci-freebsd-main SYZFAIL: SIGBUS
2024/09/12 10:09 freebsd-src d82cb5c608ae d94c83d8 console log report ci-freebsd-main SYZFAIL: SIGBUS
2024/09/12 10:09 freebsd-src d82cb5c608ae d94c83d8 console log report ci-freebsd-main SYZFAIL: SIGBUS
2024/09/11 11:13 freebsd-src 7e1c014a9e3a 8ab55d0e console log report ci-freebsd-main SYZFAIL: SIGBUS
2024/09/07 14:12 freebsd-src 3df987c99d11 9750182a console log report ci-freebsd-main SYZFAIL: SIGBUS
2024/08/29 18:26 freebsd-src 8b017284319c 9bd464fc console log report ci-freebsd-main SYZFAIL: SIGBUS
2024/08/28 17:18 freebsd-src 4fecb7015432 940f38c1 console log report ci-freebsd-main SYZFAIL: SIGBUS
* Struck through repros no longer work on HEAD.