KASAN: use-after-free in sg_remove_request at addr ADDR (3)

KASAN: use-after-free in sg_remove_request at addr ADDR (3)
Status: closed as invalid on 2017/10/25 10:19
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 1378d, last: 1378d

similar bugs (8):
Kernel	Title	Count	Last	Reported	Patched	Status
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR (6)	1	1372d	1372d	0/3	closed as invalid on 2017/11/01 18:02
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR (2)	3	1381d	1382d	0/3	closed as invalid on 2017/10/22 12:19
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR (4)	3	1377d	1377d	0/3	closed as invalid on 2017/10/26 15:19
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR (8)	1	1369d	1369d	0/3	closed as invalid on 2017/11/03 09:19
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR (7)	2	1369d	1370d	0/3	closed as invalid on 2017/11/03 07:08
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR (5)	6	1373d	1375d	0/3	closed as invalid on 2017/10/30 13:35
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR	28	1386d	1405d	0/3	closed as invalid on 2017/10/18 09:51
android-49	KASAN: use-after-free in sg_remove_request at addr ADDR (9)	1	1354d	1354d	0/3	closed as invalid on 2017/11/18 16:19

Sample crash report:

==================================================================
BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801a8558fc0
BUG: KASAN: use-after-free in list_empty include/linux/list.h:189 [inline] at addr ffff8801a8558fc0
BUG: KASAN: use-after-free in sg_remove_request+0x103/0x120 drivers/scsi/sg.c:2120 at addr ffff8801a8558fc0

Crashes (1):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-android-49-kasan-gce	2017/10/25 09:44	https://android.googlesource.com/kernel/common android-4.9	27155df9e4e6	9bf63a7b	.config	log	report