KASAN: stack-out-of-bounds Read in corrupted

KASAN: stack-out-of-bounds Read in corrupted

Status: closed as invalid on 2018/07/05 16:25
Subsystems: kernel
[Documentation on labels]
First crash: 2114d, last: 2114d

▶ ▼ Similar bugs (2)

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	KASAN: stack-out-of-bounds Read in corrupted (3) acpica	C			5	1921d	1933d	0/26	closed as dup on 2019/01/04 11:23
upstream	KASAN: stack-out-of-bounds Read in corrupted (2) kernel	C			1	2111d	2111d	0/26	closed as invalid on 2018/07/07 22:18

Sample crash report:

random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
IPVS: ftp: loaded support on port[0] = 21
==================================================================
BUG: KASAN: stack-out-of-bounds in lookup_object lib/debugobjects.c:157 [inline]
BUG: KASAN: stack-out-of-bounds in debug_object_deactivate+0x425/0x450 lib/debugobjects.c:540
Read of size 8 at addr ffff8801bb03e558 by task swapper/1/0

CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.18.0-rc3+ #46
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2018/07/05 12:58	bpf-next	6fcf9b1d4d6c	f525fd72	.config	console log	report	syz	C			ci-upstream-bpf-next-kasan-gce

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