syzbot


SYZFAIL: too much cover (3)

Status: upstream: reported on 2024/12/22 11:47
Reported-by: syzbot+b11eb71d8ff184881dba@syzkaller.appspotmail.com
First crash: 160d, last: 3h21m
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: too much cover 2 1524d 1526d 0/2 auto-closed as invalid on 2021/06/27 03:59
freebsd SYZFAIL: too much cover (2) 120 1128d 1185d 0/2 auto-closed as invalid on 2022/06/28 02:51

Sample crash report:
SYZFAIL: too much cover
cov=1864135 (errno 4: Interrupted system call)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too much cover
cov=1864135 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too much cover
cov=1864135 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too much cover
cov=1864135 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too much cover
cov=1864135 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too much cover
cov=1864135 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too much cover
cov=1864135 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too much cover
cov=1864135 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: repeatedly failed to execute the program
proc=2 req=45 state=3 status=67 (errno 9: Bad file descriptor)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a000


FreeBSD/amd64 (ci-freebsd-i386-0.us-central1-b.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a000
set $lines = 0
Password:ZFS filesystem version: 5
ZFS storage pool version: features support (5000)

Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Jan  1 00:00:05 ci-freebsd-i386-0 login[748]: 2 LOGIN FAILURES ON ttyu0
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
show all tcpcbs/l

Crashes (233):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/31 11:54 freebsd-src f2a193a967e3 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/31 05:01 freebsd-src f2a193a967e3 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/30 21:10 freebsd-src 955ab1a8f21e 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/30 12:27 freebsd-src 955ab1a8f21e 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/30 03:49 freebsd-src 3267e0815e06 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/29 22:48 freebsd-src 3267e0815e06 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/29 17:54 freebsd-src 19fb56b19244 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/29 12:17 freebsd-src 19fb56b19244 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/29 03:31 freebsd-src 1bf4adf8cc9a 3d2f584d console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/28 11:54 freebsd-src d094dd9071ce 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/28 07:00 freebsd-src d094dd9071ce 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/28 03:00 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/28 00:13 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/27 19:26 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/27 17:51 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/27 13:48 freebsd-src 136053f7db82 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/27 09:20 freebsd-src 136053f7db82 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/27 08:00 freebsd-src 136053f7db82 874a1386 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/26 10:09 freebsd-src 9ce5410b9094 2d4582d0 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/26 06:30 freebsd-src 249f14c87fd5 2d4582d0 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/26 05:04 freebsd-src 249f14c87fd5 2d4582d0 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/26 02:32 freebsd-src 249f14c87fd5 2d4582d0 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/26 01:10 freebsd-src 249f14c87fd5 2d4582d0 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/25 23:06 freebsd-src 249f14c87fd5 2d4582d0 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/25 15:23 freebsd-src bada3811884c ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/25 14:02 freebsd-src bada3811884c ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/25 02:25 freebsd-src 1a6a36a98ad5 ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/24 23:35 freebsd-src 1a6a36a98ad5 ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/24 20:31 freebsd-src 1a6a36a98ad5 ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/24 12:34 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/24 10:28 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/24 05:14 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/23 22:34 freebsd-src fb1749cc6468 f8cc0c83 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/23 18:12 freebsd-src fb1749cc6468 f8cc0c83 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/23 15:18 freebsd-src fb1749cc6468 f8cc0c83 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/23 09:38 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/23 05:05 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/23 03:58 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/23 02:44 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/22 22:37 freebsd-src 903d29469ecb 0919b50b console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/22 22:01 freebsd-src 903d29469ecb 0919b50b console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/22 15:10 freebsd-src 30fd79b0c0a3 0919b50b console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/22 14:05 freebsd-src 30fd79b0c0a3 0919b50b console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/05/22 11:45 freebsd-src 30fd79b0c0a3 0919b50b console log report ci-freebsd-i386 SYZFAIL: too much cover
2024/12/22 11:46 freebsd-src 38b67578fb4b b4fbdbd4 console log report ci-freebsd-i386 SYZFAIL: too much cover
* Struck through repros no longer work on HEAD.