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: 711d, last: 1h04m
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: child failed -1 syz 286 1349d 1767d 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 (12714):
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
2025/12/25 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 15:05 freebsd-src 8d5a11cd0137 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 12:50 freebsd-src 8d5a11cd0137 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 11:21 freebsd-src 8d5a11cd0137 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 07:35 freebsd-src 8d5a11cd0137 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 05:57 freebsd-src 3c83b5d340f6 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/24 02:19 freebsd-src 3c83b5d340f6 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 22:44 freebsd-src 3c83b5d340f6 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 21:10 freebsd-src 3c83b5d340f6 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 18:56 freebsd-src 3c83b5d340f6 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 17:32 freebsd-src 3c83b5d340f6 5dc09de1 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 15:26 freebsd-src b94e4c7037b0 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 13:19 freebsd-src b94e4c7037b0 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 11:12 freebsd-src b94e4c7037b0 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 09:00 freebsd-src b94e4c7037b0 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 06:56 freebsd-src b94e4c7037b0 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 05:46 freebsd-src b94e4c7037b0 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 03:06 freebsd-src 183513d15f22 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/23 00:28 freebsd-src 183513d15f22 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 21:00 freebsd-src 183513d15f22 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 19:53 freebsd-src 183513d15f22 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 18:12 freebsd-src 183513d15f22 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 16:05 freebsd-src 183513d15f22 607f1549 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 13:37 freebsd-src 95788a851deb 49b0fb03 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 10:38 freebsd-src 95788a851deb 49b0fb03 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 08:34 freebsd-src 95788a851deb 49b0fb03 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 07:11 freebsd-src 95788a851deb 49b0fb03 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 06:46 freebsd-src 95788a851deb 49b0fb03 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 05:01 freebsd-src 95788a851deb 49b0fb03 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 03:13 freebsd-src 95788a851deb 49b0fb03 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/22 00:39 freebsd-src 95788a851deb e14dbeb9 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/21 20:07 freebsd-src 117306dc606b e14dbeb9 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/21 19:07 freebsd-src 117306dc606b e14dbeb9 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/21 14:48 freebsd-src 117306dc606b e14dbeb9 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/21 01:15 freebsd-src dd5a48f95786 e14dbeb9 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/21 00:09 freebsd-src dd5a48f95786 e14dbeb9 console log report ci-freebsd-main SYZFAIL: child failed
2025/12/20 15:10 freebsd-src 7f39d05b67ae e14dbeb9 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.