syzbot


SYZFAIL: SIGILL (2)

Status: upstream: reported on 2025/02/27 20:45
Reported-by: syzbot+61a027aef5302fd88780@syzkaller.appspotmail.com
First crash: 92d, last: 4h49m
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: SIGILL 101 193d 312d 0/2 auto-obsoleted due to no activity on 2025/01/08 00:48

Sample crash report:
SYZFAIL: SIGILL
Connection to 10.128.1.132 closed by remote host.
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 424 (devd), jid 0, uid 0: exited on signal 4 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
set $lines = 0
pid 781 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 927 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 920 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 915 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 913 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 913 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0058d46780 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
tap0: link state changed to DOWN
pid 920 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe00547dc780 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
tap3: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
pid 335 (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 863 (rtsol), jid 0, uid 0: exited on signal 4 (core dumped)
pid 772 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 929 (login), jid 0, uid 0: exited on signal 4 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 864 (rtsol), jid 0, uid 0: exited on signal 4 (core dumped)

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000
pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 736 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
set $maxwidth = 0
pid 747 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
Password:pid 930 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
pid 931 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000

Login incorrect
login: show proc
Password:
Login incorrect
login: show all locks
Password:
Login incorrect
login: show uma
Password:
Login incorrect

Crashes (165):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/31 10:33 freebsd-src f2a193a967e3 3d2f584d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/31 01:36 freebsd-src f2a193a967e3 3d2f584d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/30 19:30 freebsd-src 955ab1a8f21e 3d2f584d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/30 18:07 freebsd-src 955ab1a8f21e 3d2f584d console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/28 14:55 freebsd-src d094dd9071ce 874a1386 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/27 19:57 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/27 17:45 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/27 16:33 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/27 11:11 freebsd-src 136053f7db82 874a1386 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/26 21:22 freebsd-src 9ce5410b9094 06877188 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/26 13:51 freebsd-src 9ce5410b9094 06877188 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/26 10:02 freebsd-src 9ce5410b9094 2d4582d0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/26 08:39 freebsd-src 9ce5410b9094 2d4582d0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/25 20:38 freebsd-src 249f14c87fd5 2d4582d0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/25 18:28 freebsd-src 249f14c87fd5 2d4582d0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/25 15:53 freebsd-src bada3811884c ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/25 13:27 freebsd-src bada3811884c ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/25 10:21 freebsd-src bada3811884c ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/25 04:10 freebsd-src bada3811884c ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/24 20:01 freebsd-src 1a6a36a98ad5 ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/24 14:33 freebsd-src 1a6a36a98ad5 ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/24 11:41 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/24 02:01 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/23 21:24 freebsd-src fb1749cc6468 f8cc0c83 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/23 15:13 freebsd-src fb1749cc6468 f8cc0c83 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/23 06:54 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/23 02:34 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/23 01:12 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/22 22:18 freebsd-src 903d29469ecb 0919b50b console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/22 06:35 freebsd-src 30fd79b0c0a3 0919b50b console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/21 22:40 freebsd-src c485a58f5160 dc5d3808 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/21 18:02 freebsd-src c485a58f5160 dc5d3808 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/20 22:00 freebsd-src 964b0ece795a b47f9e02 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/20 19:20 freebsd-src 964b0ece795a b47f9e02 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/20 07:46 freebsd-src 9fb60477fe26 b84f0537 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/20 06:28 freebsd-src 9fb60477fe26 b84f0537 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/19 18:46 freebsd-src 28d74f18f1c2 54fb386c console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/19 13:25 freebsd-src 28d74f18f1c2 54fb386c console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/19 09:11 freebsd-src 5673462af533 f41472b0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/19 00:39 freebsd-src 89549c234817 f41472b0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/18 16:13 freebsd-src 89549c234817 f41472b0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/18 08:15 freebsd-src 6b8222793fbb f41472b0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/17 16:03 freebsd-src ee84b4e2fdf0 f41472b0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/17 05:40 freebsd-src 4dbe268d2e7a f41472b0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/16 23:02 freebsd-src 4dbe268d2e7a f41472b0 console log report ci-freebsd-main SYZFAIL: SIGILL
2025/05/16 09:27 freebsd-src c8e97aa6ac77 cfde8269 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.