lock order reversal:

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syzbot

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Mar 1, 2025, 1:22:24 PM3/1/25
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Hello,

syzbot found the following issue on:

HEAD commit: 7ab92fbecd20 Zap trailing whitespace in dsa.h
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=17852864580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=b6f18906bc25977a23de

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/d93038c4566d/disk-7ab92fbe.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/93de28830859/bsd-7ab92fbe.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/ac62e6a3a5ce/kernel-7ab92fbe.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b6f189...@syzkaller.appspotmail.com

�a� ߘ�BH ���І���� �[��) �)S����xC �g�)D ��g���9ɿ>� *� j�� x=[�gM,��'n����~�0UǗ����9Iu� Z��zJgX�K��� �\q� �D� � � #9���p\��P�� [��i �B�q� K/� Σ�Bd�7��witness: lock order reversal:
SYZFAIL: failed to send rpc
fd=3 want=400 sent=0 n=-1 (errno 32: Broken pipe)
1st 0xffff800001443110 sbufrcv (&so->so_rcv.sb_lock)
2nd 0xfffffd8069a5d1b8 inode (&ip->i_lock)
� y�' �/6Q �5SQ��ԅ� I��b�}$Sa̡#�� �ٷ䕵�|
OpenBSD/amd64 (ci-openbsd-multicore-6.us-central1-b.c.syzkaller.internal) (tty00)

login: 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:


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syzbot

unread,
May 30, 2025, 2:22:16 PM5/30/25
to syzkaller-o...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
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