KASAN: slab-out-of-bounds in do_raw_write

KASAN: slab-out-of-bounds in do_raw_write_lock at addr ADDR

Status: closed as invalid on 2017/10/18 09:51
First crash: 2970d, last: 2962d

▶ ▼ Similar bugs (2)

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-49	KASAN: slab-out-of-bounds in do_raw_write_lock at addr ADDR (3)	17				1	2934d	2929d	0/3	closed as invalid on 2017/11/09 08:47
android-49	KASAN: slab-out-of-bounds in do_raw_write_lock at addr ADDR (2)	17				1	2947d	2947d	0/3	closed as invalid on 2017/10/23 06:19

Sample crash report:

9pnet_virtio: no channels available for device ./file0
==================================================================
BUG: KASAN: slab-out-of-bounds in debug_write_lock_before kernel/locking/spinlock_debug.c:178 [inline] at addr ffff8801a58db668
BUG: KASAN: slab-out-of-bounds in do_raw_write_lock+0x1a3/0x1d0 kernel/locking/spinlock_debug.c:202 at addr ffff8801a58db668

Crashes (3):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Manager
2017/10/07 19:35	https://android.googlesource.com/kernel/common android-4.9	2b3a26c86b93	c26ea367	.config	console log	report	ci-android-49-kasan-gce
2017/10/03 20:43	https://android.googlesource.com/kernel/common android-4.9	96a28fcc7c92	c26ea367	.config	console log	report	ci-android-49-kasan-gce
2017/09/30 00:16	https://android.googlesource.com/kernel/common android-4.9	c30c69c76c1d	c26ea367	.config	console log	report	ci-android-49-kasan-gce

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