KASAN: slab-out-of-bounds in sg_remove

KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (4)
Status: closed as invalid on 2017/10/22 18:19
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 1381d, last: 1381d

similar bugs (11):
Kernel	Title	Count	Last	Reported	Patched	Status
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (10)	1	1370d	1370d	0/3	closed as invalid on 2017/11/03 07:08
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (11)	2	1368d	1368d	0/3	closed as invalid on 2017/11/05 07:52
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (7)	1	1378d	1378d	0/3	closed as invalid on 2017/10/25 06:19
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (12)	1	1351d	1351d	0/3	closed as invalid on 2017/11/21 08:19
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (3)	2	1382d	1384d	0/3	closed as invalid on 2017/10/22 12:19
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (6)	1	1378d	1378d	0/3	closed as invalid on 2017/10/24 19:19
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (9)	4	1373d	1376d	0/3	closed as invalid on 2017/10/30 13:35
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (8)	1	1378d	1378d	0/3	closed as invalid on 2017/10/26 15:19
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR	19	1385d	1405d	0/3	closed as invalid on 2017/10/18 09:51
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (2)	1	1384d	1384d	0/3	closed as invalid on 2017/10/19 10:51
android-49	KASAN: slab-out-of-bounds in sg_remove_request at addr ADDR (5)	1	1379d	1379d	0/3	closed as invalid on 2017/10/24 05:19

Sample crash report:

 [<ffffffff838aa045>] entry_SYSCALL_64_fastpath+0x23/0xc6
binder: 5252:5254 ioctl 4b6a 20df7fb3 returned -22
==================================================================
BUG: KASAN: slab-out-of-bounds in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801d6e43740
BUG: KASAN: slab-out-of-bounds in list_empty include/linux/list.h:189 [inline] at addr ffff8801d6e43740
BUG: KASAN: slab-out-of-bounds in sg_remove_request+0x103/0x120 drivers/scsi/sg.c:2120 at addr ffff8801d6e43740

Crashes (1):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-android-49-kasan-gce	2017/10/22 16:17	https://android.googlesource.com/kernel/common android-4.9	9eaaf14c7829	ab829b1b	.config	log	report