SYZFAIL: too much cover

Status: auto-closed as invalid on 2021/06/27 03:59
Reported-by: syzbot+f0f5ef67dfe25ef57604@syzkaller.appspotmail.com
First crash: 1969d, last: 1967d
▶ ▼ Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: too much cover (3) -1 5788 204d 603d 0/2 auto-obsoleted due to no activity on 2026/03/16 13:39
freebsd SYZFAIL: too much cover (2) -1 120 1571d 1628d 0/2 auto-closed as invalid on 2022/06/28 02:51

Sample crash report:
SYZFAIL: too much cover
thr=0, cov=1410334898 (errno 14: Bad address)
SYZFAIL: child failed
 (errno 0: No error: 0)
if_delmulti_locked: detaching ifnet instance 0xfffff80004d7b000
if_delmulti_locked: detaching ifnet instance 0xfffff80004d7b000
if_delmulti_locked: detaching ifnet instance 0xfffff80004d7b000
if_delmulti_locked: detaching ifnet instance 0xfffff80004d7b000
if_delmulti_locked: detaching ifnet instance 0xfffff80004d7b000
if_delmulti_locked: detaching ifnet instance 0xfffff80004d7b000
if_delmulti_locked: detaching ifnet instance 0xfffff80004d7b000

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/03/29 03:58 freebsd-src 3428b6c050d1 a8529b82 console log report ci-freebsd-i386 SYZFAIL: too much cover
2021/03/27 13:47 freebsd-src 90d2f7c413f9 a8529b82 console log report ci-freebsd-i386 SYZFAIL: too much cover
* Struck through repros no longer work on HEAD.