syzbot


SYZFAIL: child failed (2)

Status: upstream: reported syz repro on 2024/01/14 02:20
Reported-by: syzbot+a9d73857ff9b40d0fd1c@syzkaller.appspotmail.com
First crash: 737d, last: now
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: child failed -1 syz 286 1375d 1794d 0/2 closed as invalid on 2023/10/05 09:34

Sample crash report:
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: repeatedly failed to execute the program
proc=0 req=16 state=3 status=67 (errno 9: Bad file descriptor)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800
if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800
if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800
if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800
if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800
if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800


FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0)

login: set $lines = 0
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Dec 20 17:23:27 ci-freebsd-main-1 login[749]: 2 LOGIN FAILURES ON ttyu0
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
show all tcpcbs/bl

Crashes (14460):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/20 17:23 freebsd-src 7f39d05b67ae e14dbeb9 console log report syz / log ci-freebsd-main SYZFAIL: child failed
2024/01/15 18:14 freebsd-src 787cb30d20ac 2a7bcc7f console log report syz ci-freebsd-main SYZFAIL: child failed
2024/01/14 02:19 freebsd-src c8328f1a7b6e 551587c1 console log report syz ci-freebsd-i386 SYZFAIL: child failed
2026/01/20 19:09 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 18:07 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 17:04 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 15:54 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 13:58 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 12:40 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 11:33 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 09:17 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 08:55 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 06:53 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 05:51 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 03:43 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 01:24 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 01:05 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 23:58 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 22:50 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 20:58 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 19:37 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 17:08 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 16:04 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 12:11 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 11:08 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 08:53 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 07:44 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 06:38 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 05:32 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 04:16 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 02:28 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/19 01:22 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/18 23:00 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/18 20:52 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/20 20:15 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/20 16:55 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/20 10:30 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/20 07:55 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/20 04:46 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/20 02:39 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/19 18:33 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/19 14:59 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/19 14:12 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/19 13:12 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/19 09:59 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/19 02:59 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/19 00:18 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/18 23:16 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/18 21:58 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
* Struck through repros no longer work on HEAD.