syzbot

 sign-in | mailing list | source | docs
🐞 Open [196]
🐞 Fixed [42]
🐞 Invalid [470]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

KASAN: use-after-free in sg_remove_request at addr ADDR (8)

Status: closed as invalid on 2017/11/03 09:19
First crash: 2864d, last: 2864d
▶ ▼ Similar bugs (8)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 KASAN: use-after-free in sg_remove_request at addr ADDR (6) 19 1 2867d 2867d 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) 19 3 2876d 2877d 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) 19 3 2872d 2872d 0/3 closed as invalid on 2017/10/26 15:19
android-49 KASAN: use-after-free in sg_remove_request at addr ADDR (7) 19 2 2864d 2865d 0/3 closed as invalid on 2017/11/03 07:08
android-49 KASAN: use-after-free in sg_remove_request at addr ADDR (3) 19 1 2873d 2873d 0/3 closed as invalid on 2017/10/25 10:19
android-49 KASAN: use-after-free in sg_remove_request at addr ADDR (5) 19 6 2868d 2870d 0/3 closed as invalid on 2017/10/30 13:35
android-49 KASAN: use-after-free in sg_remove_request at addr ADDR 19 28 2881d 2900d 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) 19 1 2849d 2849d 0/3 closed as invalid on 2017/11/18 16:19

Sample crash report:
device lo left promiscuous mode
==================================================================
BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801cd27f440
BUG: KASAN: use-after-free in list_empty include/linux/list.h:189 [inline] at addr ffff8801cd27f440
BUG: KASAN: use-after-free in sg_remove_request+0x103/0x120 drivers/scsi/sg.c:2120 at addr ffff8801cd27f440

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2017/11/03 09:06 https://android.googlesource.com/kernel/common android-4.9 b4ace31b1041 e930d6f6 .config console log report ci-android-49-kasan-gce
* Struck through repros no longer work on HEAD.