WARNING: stack going in the wrong direction? ip=_

WARNING: stack going in the wrong direction? ip=__schedule (2)

Status: upstream: reported syz repro on 2021/04/29 04:21
Reported-by: syzbot+077a02ca1d0305162fc2@syzkaller.appspotmail.com
First crash: 1546d, last: 910d

Fix bisection: failed (error log, bisect log)

▶ ▼ Similar bugs (2)

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.19	WARNING: stack going in the wrong direction? ip=__schedule	-1	syz		error	21	898d	1856d	0/1	upstream: reported syz repro on 2020/06/23 07:13
linux-4.14	WARNING: stack going in the wrong direction? ip=__schedule	-1				1	1711d	1711d	0/1	auto-closed as invalid on 2021/03/15 11:38

▶ ▼ Last patch testing requests (1)


Created	Duration	User	Patch	Repo	Result
2022/09/16 22:29	10m	retest repro		linux-4.14.y	report log

Sample crash report:

WARNING: stack going in the wrong direction? ip=__schedule+0x2b1/0x1de0

Crashes (4):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	VM info	Assets (help?)	Manager	Title
2023/01/25 01:15	linux-4.14.y	3949d1610004	9dfcf09c	.config	console log	report	syz		[disk image] [vmlinux] [kernel image]	ci2-linux-4-14	WARNING: stack going in the wrong direction? ip=__schedule
2022/11/24 01:18	linux-4.14.y	e911713e40ca	52fdf57a	.config	console log	report	syz		[disk image] [vmlinux] [kernel image]	ci2-linux-4-14	WARNING: stack going in the wrong direction? ip=__schedule
2021/04/29 04:20	linux-4.14.y	7d7d1c0ab3eb	77e2b668	.config	console log	report	syz			ci2-linux-4-14	WARNING: stack going in the wrong direction? ip=__schedule
2022/11/23 13:55	linux-4.14.y	e911713e40ca	52fdf57a	.config	console log	report		info	[disk image] [vmlinux] [kernel image]	ci2-linux-4-14	WARNING: stack going in the wrong direction? ip=__schedule

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