kernel panic: stack is corrupted in pointer

kernel panic: stack is corrupted in pointer

Status: closed as dup on 2019/07/23 07:39
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+79f5f028005a77ecb6bb@syzkaller.appspotmail.com
First crash: 1956d, last: 1956d

Cause bisection: introduced by (bisect log) :
commit 96a5d8d4915f3e241ebb48d5decdd110ab9c7dcf
Author: Leo Liu <leo.liu@amd.com>
Date: Fri Jul 13 15:26:28 2018 +0000

drm/amdgpu: Make sure IB tests flushed after IP resume

Crash: KASAN: use-after-free Read in psock_map_pop (log)
Repro: syz .config

▶ ▼ Duplicate of

Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported
kernel panic: corrupted stack end in dput fs	syz	done		1	1971d	1971d

▶ ▼ Discussions (1)

Title	Replies (including bot)	Last reply
kernel panic: stack is corrupted in pointer	5 (8)	2019/07/24 16:22

▶ ▼ Similar bugs (1)

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	kernel panic: stack is corrupted in pointer (2)				6	91d	91d	0/28	closed as invalid on 2024/09/13 10:29

▶ ▼ Last patch testing requests (1)


Created	Duration	User	Patch	Repo	Result
2019/07/23 17:34	17m	john.fastabend@gmail.com		bpf	OK

Sample crash report:

Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: pointer+0x702/0x750 lib/vsprintf.c:2187
Shutting down cpus with NMI
Kernel Offset: disabled

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2019/07/16 14:59	linux-next	1438cde7c87c	db842eb6	.config	console log	report	syz				ci-upstream-linux-next-kasan-gce-root

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