panic: poWAolRN_IcaNcG:he S_PiLt eNmO_Tm aLgOicW_ERchEDe ckO:N SmbYuSfCAplLL cp2u - 2fr84e5e5 2l3is08t EmXoIdTi fi0 e

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 90b50005 Indentation style(9).
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=165c6cde100000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf87b6915a88cd0d
dashboard link: https://syzkaller.appspot.com/bug?extid=f0d65d8d8d48692fd217

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

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+f0d65d...@syzkaller.appspotmail.com

panic: poWAolRN_IcaNcG:he S_PiLt eNmO_Tm aLgOicW_ERchEDe ckO:N SmbYuSfCAplLL cp2u - 2fr84e5e5 2l3is08t EmXoIdTi fi0 ead
:
iStopped at savectx+0xb1: movl $0,%gs:0x530
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*415749 25857 0 0x2 0 0 syz-executor.0
340024 13854 0 0x12 0 1 sshd
savectx() at savectx+0xb1
end of kernel
end trace frame: 0x7f7ffffe2da0, count: 14
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.


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[Anton Lindqvist]

#syz dup: pool: cpu free list modified: mbufpl