SYZFAIL: output overflow (2)

Status: closed as invalid on 2022/04/17 17:08
Reported-by: syzbot+4623486e5daa1aebd809@syzkaller.appspotmail.com
First crash: 1835d, last: 1664d
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: output overflow -1 syz 38 1900d 1978d 0/2 closed as invalid on 2021/05/16 16:34

Sample crash report:
SYZFAIL: output overflow
pos=0x1b32220004 region=[0x0:0xc] (errno 5: Input/output error)
SYZFAIL: child failed
 (errno 0: No error: 0)

SYZFAIL: output overflow
pos=0x1b32220004 region=[0x0:0xc] (errno 5: Input/output error)
SYZFAIL: child failed
 (errno 0: No error: 0)
if_delmulti_locked: detaching ifnet instance 0xfffffe005758b000
if_delmulti_locked: detaching ifnet instance 0xfffffe005758b000
if_delmulti_locked: detaching ifnet instance 0xfffffe005758b000
if_delmulti_locked: detaching ifnet instance 0xfffffe005758b000
if_delmulti_locked: detaching ifnet instance 0xfffffe005758b000
if_delmulti_locked: detaching ifnet instance 0xfffffe005758b000
if_delmulti_locked: detaching ifnet instance 0xfffffe005758b000
Jan  1 18:06:26 ci-freebsd-main-0 dhclient[973]: tap0: not found
Jan  1

Crashes (14):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/01/01 18:08 freebsd-src 398c88c7582a e1768e9c console log report syz ci-freebsd-main SYZFAIL: output overflow
2021/10/11 10:01 freebsd-src dfe887b7d226 838e7e2c console log report syz ci-freebsd-main SYZFAIL: output overflow
2021/09/25 03:09 freebsd-src 5572fda3a2f3 8cac236e console log report syz ci-freebsd-main SYZFAIL: output overflow
2021/09/19 06:11 freebsd-src 50b07c1f7131 70b76c1d console log report syz ci-freebsd-main SYZFAIL: output overflow
2022/01/01 17:30 freebsd-src 398c88c7582a e1768e9c console log report ci-freebsd-main SYZFAIL: output overflow
2021/10/11 09:29 freebsd-src dfe887b7d226 838e7e2c console log report ci-freebsd-main SYZFAIL: output overflow
2021/09/25 02:26 freebsd-src 5572fda3a2f3 8cac236e console log report ci-freebsd-main SYZFAIL: output overflow
2021/09/19 05:22 freebsd-src 50b07c1f7131 70b76c1d console log report ci-freebsd-main SYZFAIL: output overflow
2021/09/04 08:08 freebsd-src cd85b97e0e70 d236a457 console log report ci-freebsd-i386 SYZFAIL: output overflow
2021/08/17 10:27 freebsd-src 5f99ae56c919 33c26cb7 console log report ci-freebsd-i386 SYZFAIL: output overflow
2021/08/16 21:26 freebsd-src cc1345056b11 6652437d console log report ci-freebsd-i386 SYZFAIL: output overflow
2021/08/12 17:27 freebsd-src fc37be246021 6972b106 console log report ci-freebsd-i386 SYZFAIL: output overflow
2021/07/22 01:48 freebsd-src 8bc3dc01005e 29c3f20f console log report ci-freebsd-i386 SYZFAIL: output overflow
2021/07/15 12:00 freebsd-src 0bdb2cbf9d7c b9a2f64e console log report ci-freebsd-i386 SYZFAIL: output overflow
* Struck through repros no longer work on HEAD.