syzbot


witness: reversal: sbufsnd inode (2)

Status: auto-obsoleted due to no activity on 2025/05/28 20:57
Reported-by: syzbot+1be12bd88b5b1508ddd5@syzkaller.appspotmail.com
First crash: 126d, last: 75d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd witness: reversal: sbufsnd inode (3) 2 10d 12d 0/3 upstream: reported on 2025/06/11 00:46
openbsd witness: reversal: sbufsnd inode 4 245d 311d 0/3 auto-obsoleted due to no activity on 2025/01/18 21:43

Sample crash report:
witness: lock order reversal:
 1st 0xffff80000153e2f8 sbufsnd (&so->so_snd.sb_lock)
 2nd 0xfffffd806c1bd9a0 inode (&ip->i_lock)
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=-1 (errno 54: Connection reset by peer)

Crashes (19):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/08 20:56 openbsd f2dcb3709379 a775275d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/07 22:40 openbsd 98b93c7c6d47 a2ada0e7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/05 07:21 openbsd f526d97c66b8 1c65791e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/05 02:43 openbsd f526d97c66b8 c53ea9c9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/04 11:52 openbsd 235d2486e763 1740c707 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/04 11:20 openbsd 235d2486e763 1740c707 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/03 17:11 openbsd 8c5bd08c043b d7ae3a11 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/03 10:53 openbsd 106a406f22e5 996a9618 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/04/02 16:23 openbsd 351a734b4a2d b0cc4801 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/03/31 21:37 openbsd 6cbbb384a28a e2826670 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/03/15 23:23 openbsd d50894551f06 e2826670 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/03/11 07:40 openbsd 4b6c60d68713 16256247 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/02/28 03:39 openbsd e4fd48a4b5c3 6a8fcbc4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/02/25 09:31 openbsd 0f757f3da31b d34966d1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/02/25 04:45 openbsd 0f757f3da31b d34966d1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/02/22 10:31 openbsd 45a541306066 d34966d1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/02/19 08:58 openbsd 181c8b93219b 9a14138f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/02/18 18:51 openbsd 6065620d7782 c37c7249 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
2025/02/16 16:00 openbsd 3411e7e2a484 40a34ec9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore witness: reversal: sbufsnd inode
* Struck through repros no longer work on HEAD.