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: 729d, last: 6m
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: child failed -1 syz 286 1368d 1786d 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 (13570):
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
2026/01/12 23:34 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 20:52 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 20:21 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 18:09 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 17:08 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 16:05 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 15:03 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 14:03 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 12:44 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 07:29 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 06:35 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 05:33 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 04:25 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 01:58 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 23:55 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 22:32 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 20:44 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 19:37 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 17:26 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 13:26 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 11:49 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 10:34 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 07:26 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 04:54 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/11 03:06 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/10 23:57 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/10 22:40 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/10 22:17 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main SYZFAIL: child failed
2026/01/12 21:55 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/12 19:09 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/12 11:48 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/12 10:47 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/12 09:32 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/12 02:58 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 22:10 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 18:34 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 17:26 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 16:13 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 14:47 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 12:56 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 08:40 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 07:23 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 06:06 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 03:52 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
2026/01/11 01:43 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 SYZFAIL: child failed
* Struck through repros no longer work on HEAD.