WARNING: stack going in the wrong direction? at finish_task

WARNING: stack going in the wrong direction? at finish_task_switch.isra.NUM

Status: fixed on 2023/06/08 14:41
Subsystems: kernel
[Documentation on labels]
Fix commit: 00c8f01c4e84 objtool: Fix ORC 'signal' propagation
First crash: 819d, last: 818d

Sample crash report:

WARNING: stack going in the wrong direction? at raw_spin_rq_unlock_irq kernel/sched/sched.h:1377 [inline]
WARNING: stack going in the wrong direction? at finish_lock_switch kernel/sched/core.c:5062 [inline]
WARNING: stack going in the wrong direction? at finish_task_switch.isra.0+0x2b0/0xc80 kernel/sched/core.c:5181

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2023/02/20 04:27	linux-next	c068f40300a0	bcdf85f8	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	WARNING: stack going in the wrong direction? at finish_task_switch.isra.NUM
2023/02/18 21:02	linux-next	c068f40300a0	bcdf85f8	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	WARNING: stack going in the wrong direction? at finish_task_switch.isra.NUM

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