syzbot
witness: reversal: fdlock inode
Status:
auto-obsoleted due to no activity on 2025/09/15 07:18
Reported-by: syzbot+322a1e0d9e9448762d80@syzkaller.appspotmail.com
First crash: 565d, last: 437d
Sample crash report:
witness: lock order reversal:
1st 0xffff80003b8032b8 fdlock (&newfdp->fd_fd.fd_lock)
2nd 0xfffffd806e051538 inode (&ip->i_lock)
SYZFAIL: failed to recv rpc
OpenBSD/amd64 (Amnesiac) (tty00)
fd=3 want=4 recv=0 n=-1 (errno 54: Connection reset by peer)
login: uvn_flush: obj=0xfffffd806d6870c0, offset=0x3ff000. error during pageout.
uvn_flush: WARNING: changes to page may be lost!
set $lines = 0
Password:
Login incorrect
login: show panic
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
show malloc
login: Password:
Login incorrect
machine ddbcpu 0
login: Password:
Login incorrect
* Struck through repros no longer work on HEAD.