WARNING: CPU: NUM PID: NUM at mm/page_alloc.c:LINE get_page_from

WARNING: CPU: NUM PID: NUM at mm/page_alloc.c:LINE get_page_from_freeli

Status: fixed on 2023/06/08 14:41
Subsystems: mm erofs
[Documentation on labels]
Reported-by: syzbot+c3729cda01706a04fb98@syzkaller.appspotmail.com
Fix commit: 12724ba38992 erofs: fix kvcalloc() misuse with __GFP_NOFAIL
First crash: 771d, last: 771d

Cause bisection: failed (error log, bisect log)

▶ ▼ Discussions (2)

Title	Replies (including bot)	Last reply
[PATCH] erofs: fix kvcalloc() misuse with __GFP_NOFAIL	5 (5)	2023/01/10 07:49
[syzbot] [erofs?] WARNING: CPU: NUM PID: NUM at mm/page_alloc.c:LINE get_page_from_freeli	3 (5)	2023/01/05 15:59

▶ ▼ Last patch testing requests (1)


Created	Duration	User	Patch	Repo	Result
2023/01/05 11:14	14m	nogikh@google.com		git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git 88603b6dc419445847923fcb7fe5080067a30f98	report log

Sample crash report:

------------[ cut here ]------------
WARNING: CPU: 1 PID: 4386 at mm/page_alloc.c:3829 get_page_from_freeli

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2022/12/18 22:47	upstream	f9ff5644bcc0	05494336	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci-upstream-kasan-gce-root	WARNING: CPU: NUM PID: NUM at mm/page_alloc.c:LINE get_page_from_freeli

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