witness: reversal: sbufrcv inode

Status: auto-obsoleted due to no activity on 2024/11/06 12:44
Reported-by: syzbot+b2b56648aab151c2d254@syzkaller.appspotmail.com
First crash: 743d, last: 743d
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd witness: reversal: sbufrcv inode (2) -1 13 319d 558d 0/4 auto-obsoleted due to no activity on 2026/01/04 00:01
openbsd witness: reversal: sbufrcv inode (4) -1 1 52d 52d 0/4 upstream: reported on 2026/06/30 11:48
openbsd witness: reversal: sbufrcv inode (3) -1 13 193d 211d 0/4 auto-obsoleted due to no activity on 2026/03/30 20:30

Sample crash report:
witness: lock order reversal:
 1st 0xffff800001281840 sbufrcv (&so->so_rcv.sb_lock)
 2nd 0xfffffd806c618a38 inode (&ip->i_lock)
SYZFAIL: failed to send rpc
fd=3 want=224 sent=0 n=-1 (errno 32: Broken pipe)

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/08/08 12:43 openbsd 905bc6f9e976 2f8c6cbd .config console log report ci-openbsd-multicore witness: reversal: sbufrcv inode
2024/08/07 21:26 openbsd 2d7bf78bfe68 f593e91c .config console log report ci-openbsd-multicore witness: reversal: sbufrcv inode
* Struck through repros no longer work on HEAD.