panic: WARtrNap ItNyGp:e S4P,L coNOTd eLOW=E0R,E pDc= fOfNf fSYSffCALfLf NUM e03 1e9EbX

panic: WARtrNap ItNyGp:e S4P,L coNOTd eLOW=E0R,E pDc= fOfNf fSYSffCALfLf NUM e03 1e9EbX

Status: upstream: reported on 2026/02/11 19:32
Reported-by: syzbot+452c47c9fd4efcdd8b5d@syzkaller.appspotmail.com
First crash: 9d13h, last: 9d13h

Sample crash report:

panic: WARtrNap ItNyGp:e  S4P,L  coNOTd eLOW=E0R,E pDc= fOfNf fSYSffCALfLf 851 e03 1e9EbX
ITS t0art i9n
g Stopped at      savectx+0xae:   movl    $0,%gs:0x688
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 264081  85933      0           0  0x4000000    0  syz-executor
*503239  37909      0           0  0x4000000    1  syz-executor
savectx() at savectx+0xae
end of kernel
end trace frame: 0x938fb7e2940, 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.

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/02/11 19:32	openbsd	fad87c8e2325	018ebef2	.config	console log	report				[disk image] [bsd.gdb] [kernel image]	ci-openbsd-multicore	panic: WARtrNap ItNyGp:e S4P,L coNOTd eLOW=E0R,E pDc= fOfNf fSYSffCALfLf NUM e03 1e9EbX

* ~~Struck through~~ repros no longer work on HEAD.