syzbot


SYZFAIL: SIGILL (2)

Status: upstream: reported on 2025/02/27 20:45
Reported-by: syzbot+61a027aef5302fd88780@syzkaller.appspotmail.com
First crash: 148d, last: 40m
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: SIGILL -1 101 248d 367d 0/2 auto-obsoleted due to no activity on 2025/01/08 00:48

Sample crash report:
SYZFAIL: SIGILL
pc-offset:0xffffffff217ce161 pc:0xdeadbeef addr:0x0 code=65537 (errno 35: Resource temporarily unavailable)
Connection to 10.128.1.104 closed by remote host.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058588000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058588000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058588000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587800
if_delmulti_locked: detaching ifnet instance 0xfffffe00083d7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587800
if_delmulti_locked: detaching ifnet instance 0xfffffe00083d7000
if_delmulti_locked: detaching ifnet instance 0xfffffe00083d7000
pid 820 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 787 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 337 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 334 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 747 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 810 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped)

FreeBSD/amd64 (ci-freebsd-main-6.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 739 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058587800
set $maxwidth = 0
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058588000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058588000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058588000

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe00083d7000
if_delmulti_locked: detaching ifnet instance 0xfffffe00083d7000
if_delmulti_locked: detaching ifnet instance 0xfffffe00083d7000
show proc
Password:
Login incorrect
login: show all locks
Password:
Login incorrect
login: show uma
Password:
Login incorrect

Crashes (300):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/25 22:46 freebsd-src fdefa79abef2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/25 08:28 freebsd-src 110111a6cca1 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/25 00:32 freebsd-src 110111a6cca1 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/24 19:36 freebsd-src 6ff78a63d8cd 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/24 18:00 freebsd-src 6ff78a63d8cd 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/24 16:40 freebsd-src 6ff78a63d8cd 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/24 12:52 freebsd-src 6ff78a63d8cd 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/23 14:51 freebsd-src 15925062e1ba 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/23 02:36 freebsd-src 0fbe9f8ef94d 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/22 20:43 freebsd-src 0fbe9f8ef94d 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/22 17:21 freebsd-src 0fbe9f8ef94d 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/22 11:13 freebsd-src cc413e2c04f0 1555463b console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/21 02:24 freebsd-src 76e911dba504 7117feec console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/21 00:17 freebsd-src 76e911dba504 7117feec console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/20 07:19 freebsd-src 71901e4915a9 7117feec console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/19 21:49 freebsd-src 4be9c6f38e78 7117feec console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/19 16:51 freebsd-src 4be9c6f38e78 7117feec console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/19 08:26 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/19 01:23 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/18 21:06 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/18 18:34 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/18 08:34 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/18 00:28 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/17 19:22 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/17 15:14 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/17 12:21 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/16 07:18 freebsd-src b2bf651a797b d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/15 08:07 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/15 06:32 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/14 16:10 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/14 12:36 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/14 07:58 freebsd-src 8efa35fea384 3cda49cf console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/14 04:06 freebsd-src 8efa35fea384 3cda49cf console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/13 17:00 freebsd-src bf4d2a45b991 3cda49cf console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/13 13:58 freebsd-src bf4d2a45b991 3cda49cf console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/13 09:17 freebsd-src bf4d2a45b991 3cda49cf console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/12 11:39 freebsd-src cca6a72d7f71 3cda49cf console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/12 01:28 freebsd-src 99d5cf25d7b8 3cda49cf console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/10 20:37 freebsd-src 78935fa40eee d7384b6d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/10 16:21 freebsd-src 78935fa40eee d7384b6d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/10 14:08 freebsd-src 78935fa40eee d7384b6d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/10 10:20 freebsd-src 78935fa40eee d7384b6d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/09 04:44 freebsd-src 0849d876b1ac f4e5e155 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/09 01:35 freebsd-src 45730dd3ed33 4d9fdfa4 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/08 09:43 freebsd-src 01a679715f68 4f67c4ae console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/06 23:50 freebsd-src 3ba480f41801 4f67c4ae console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/06 20:43 freebsd-src 3ba480f41801 4f67c4ae console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/06 15:53 freebsd-src afd5bc630930 4f67c4ae console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/06 07:37 freebsd-src afd5bc630930 4f67c4ae console log report ci-freebsd-main SYZFAIL: SIGILL
2025/07/06 00:24 freebsd-src 476d2d8f290f 4f67c4ae console log report ci-freebsd-main SYZFAIL: SIGILL
2025/02/27 20:44 freebsd-src 2980318b2747 6a8fcbc4 console log report ci-freebsd-main SYZFAIL: SIGILL
* Struck through repros no longer work on HEAD.