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: 714d, last: 26m
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: child failed -1 syz 286 1352d 1771d 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 (12774):
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
2025/12/28 20:57 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 18:52 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 15:09 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 13:09 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 11:54 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 10:02 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 05:16 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 03:55 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/28 00:24 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 22:03 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 20:52 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 19:24 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 18:00 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 14:32 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 12:33 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 11:32 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 09:05 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 07:40 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/27 05:08 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 23:48 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 22:36 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 22:13 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 21:02 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 19:16 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 17:57 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 13:16 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 11:23 freebsd-src a3394b6a23fb 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 07:53 freebsd-src 5629b5cf7993 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 05:56 freebsd-src 5629b5cf7993 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 04:30 freebsd-src 5629b5cf7993 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/26 02:37 freebsd-src 5629b5cf7993 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 22:56 freebsd-src 5629b5cf7993 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 21:15 freebsd-src 5629b5cf7993 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 17:52 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 10:15 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 09:02 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 07:48 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 06:33 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 05:13 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/25 02:47 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 23:45 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 20:41 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 20:21 freebsd-src 4f184fd35d81 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 17:04 freebsd-src 8d5a11cd0137 5dc09de1 console log report ci-freebsd-i386 SYZFAIL: child failed
* Struck through repros no longer work on HEAD.