panic:W ApRNooINlG:_d SoP_gL eNtO:T mbLOuWfpElRE fD rOeeN lSYiSsCtA mLLod 2if 1i3e5d5:LINE 9pa83g6e E0xXIfTf f0ff ad8

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: e075d9d3 match on pci id for azalia device with wrong subc..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1517abee100000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf87b6915a88cd0d
dashboard link: https://syzkaller.appspot.com/bug?extid=5bb9c019bbedc4eadeb1

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+5bb9c0...@syzkaller.appspotmail.com

panic:W ApRNooINlG:_d SoP_gL eNtO:T mbLOuWfpElRE fD rOeeN lSYiSsCtA mLLod 2if 1i3e5d5:4 9pa83g6e E0xXIfTf f0ff ad8
0
6Stopped at savectx+0xb1: movl $0,%gs:0x530
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*278936 75124 0 0x2 0 0 syz-executor.0
139378 58075 0 0x12 0 1 sshd
savectx() at savectx+0xb1
end of kernel
end trace frame: 0x7f7ffffc8650, 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