syzbot


SYZFAIL: SIGBUS (2)

Status: upstream: reported on 2025/03/25 15:23
Reported-by: syzbot+82abb72f86704ee3d57f@syzkaller.appspotmail.com
First crash: 162d, last: 4h46m
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: SIGBUS -1 8 356d 371d 0/2 auto-obsoleted due to no activity on 2024/12/11 10:11

Sample crash report:
SYZFAIL: SIGBUS
Connection to 10.128.0.71 closed by remote host.
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd1000
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd1000
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd1000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd0800
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd0800
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd0800
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd1000
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd1000
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd1000

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

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000
pid 760 (csh), jid 0, uid 0: exited on signal 10 (core dumped)
pid 746 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 423 (devd), jid 0, uid 0: exited on signal 10 (core dumped)
set $lines pid 337 (dhclient), jid 0, uid 0: exited on signal 10 (core dumped)
= 0
pid 745 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
Password:pid 789 (sh), jid 0, uid 0: exited on signal 10 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 735 (sh), jid 0, uid 0: exited on signal 10 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd0800
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd0800
if_delmulti_locked: detaching ifnet instance 0xfffffe006dcd0800
pid 741 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 739 (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
show all tcpcbs/bl

Crashes (53):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/03 13:44 freebsd-src c04fe26aa2f7 96a211bc console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/09/01 22:06 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/31 12:59 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/29 17:12 freebsd-src c04fe26aa2f7 3e1beec6 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/23 23:18 freebsd-src c04fe26aa2f7 bf27483f console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/23 20:52 freebsd-src c04fe26aa2f7 bf27483f console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/23 00:48 freebsd-src c04fe26aa2f7 bf27483f console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/17 20:17 freebsd-src e1a358aa72af 1804e95e console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/12 21:22 freebsd-src 4a94dee2a497 22ec1469 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/12 19:21 freebsd-src 4a94dee2a497 22ec1469 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/08/09 10:26 freebsd-src 33dd42e63298 32a0e5ed console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/29 08:06 freebsd-src 9f0f30bc1f5f 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/28 23:19 freebsd-src 9f0f30bc1f5f 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/20 14:02 freebsd-src 71901e4915a9 7117feec console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/20 05:26 freebsd-src 71901e4915a9 7117feec console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/19 23:18 freebsd-src 4be9c6f38e78 7117feec console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/17 15:51 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/15 20:59 freebsd-src 9e8c1f9576e7 d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/15 18:59 freebsd-src 9e8c1f9576e7 d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/15 10:35 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/10 19:42 freebsd-src 78935fa40eee d7384b6d console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/07/10 07:25 freebsd-src 78935fa40eee 956bd956 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/30 01:53 freebsd-src afa70490ee77 fc9d8ee5 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/24 00:44 freebsd-src fe55780e5f10 1a7fb460 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/22 15:08 freebsd-src 2e91875bc2d8 d6cdfb8a console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/17 15:03 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/17 12:00 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/17 12:00 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/17 12:00 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/17 11:17 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/17 09:14 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/13 14:17 freebsd-src c43d6dadf7e3 1f72c409 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/09 16:46 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/06/01 10:43 freebsd-src 970a71e1ef9a 3d2f584d console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/31 04:06 freebsd-src f2a193a967e3 3d2f584d console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/28 09:12 freebsd-src d094dd9071ce 874a1386 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/27 18:04 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/25 01:44 freebsd-src 1a6a36a98ad5 ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/22 22:34 freebsd-src 903d29469ecb 0919b50b console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/21 12:36 freebsd-src c485a58f5160 dc5d3808 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/19 10:06 freebsd-src 5673462af533 f41472b0 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/16 09:58 freebsd-src c8e97aa6ac77 cfde8269 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/15 03:08 freebsd-src a6bac0a9efa1 d6b2ee52 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/13 05:22 freebsd-src eed3be47967f f6671af7 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/11 21:26 freebsd-src b0dd1a604810 77908e5f console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/07 02:50 freebsd-src dd2d27092388 350f4ffc console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/05/05 08:02 freebsd-src 2c0e6f53171c b0714e37 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/04/30 07:07 freebsd-src d5e3cf41e894 85a5a23f console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/04/28 07:43 freebsd-src 4494ea5406f7 c6b4fb39 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/04/01 19:42 freebsd-src 7becd87c988c b8645499 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/03/30 10:52 freebsd-src cd46e980134f d3999433 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/03/29 09:02 freebsd-src d8482e1b3e14 cf25e2c2 console log report ci-freebsd-main SYZFAIL: SIGBUS
2025/03/25 15:23 freebsd-src a27328ea3927 875573af console log report ci-freebsd-main SYZFAIL: SIGBUS
* Struck through repros no longer work on HEAD.