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: 733d, 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 1371d 1789d 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 (13927):
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
2026/01/16 05:35 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/16 04:24 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/16 01:40 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 20:09 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 18:35 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 17:25 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 16:17 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 15:06 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 13:57 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 13:07 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 12:01 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 10:59 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 09:56 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 07:43 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 06:33 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 05:08 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/15 00:14 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 23:08 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 22:06 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 20:55 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 19:41 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 18:28 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 16:02 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 14:32 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 13:24 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/14 12:13 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/16 08:21 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/16 06:33 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/16 03:14 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/16 02:44 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/16 00:21 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 23:10 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 22:17 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 21:13 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 08:54 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 08:52 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 04:05 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 03:18 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 02:16 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/15 01:15 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/14 23:13 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/14 18:34 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/14 17:14 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/14 11:24 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
* Struck through repros no longer work on HEAD.