KASAN: use-after-free in sg_remove_request at addr ADDR

Status: closed as invalid on 2017/10/18 09:51
First crash: 3243d, last: 3223d
▶ ▼ 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 3209d 3209d 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 3218d 3219d 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 3214d 3215d 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) 19 1 3206d 3206d 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) 19 2 3206d 3207d 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 3215d 3215d 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 3211d 3213d 0/3 closed as invalid on 2017/10/30 13:35
android-49 KASAN: use-after-free in sg_remove_request at addr ADDR (9) 19 1 3191d 3191d 0/3 closed as invalid on 2017/11/18 16:19

Sample crash report:
IPVS: Creating netns size=2536 id=31
==================================================================
BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801a957e540
BUG: KASAN: use-after-free in list_empty include/linux/list.h:189 [inline] at addr ffff8801a957e540
BUG: KASAN: use-after-free in sg_remove_request+0x103/0x120 drivers/scsi/sg.c:2120 at addr ffff8801a957e540

Crashes (28):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2017/10/17 05:02 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report ci-android-49-kasan-gce
2017/10/16 16:45 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report ci-android-49-kasan-gce
2017/10/15 13:00 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report ci-android-49-kasan-gce
2017/10/13 17:46 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/13 00:00 https://android.googlesource.com/kernel/common android-4.9 05c85a6ddfcf c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/12 17:06 https://android.googlesource.com/kernel/common android-4.9 9add7c47ec55 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/10 22:38 https://android.googlesource.com/kernel/common android-4.9 e5eba30388a2 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/08 06:05 https://android.googlesource.com/kernel/common android-4.9 2b3a26c86b93 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/07 18:25 https://android.googlesource.com/kernel/common android-4.9 2b3a26c86b93 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/06 19:17 https://android.googlesource.com/kernel/common android-4.9 379e3b2a6d51 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/05 17:17 https://android.googlesource.com/kernel/common android-4.9 3217cccb8161 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/05 09:10 https://android.googlesource.com/kernel/common android-4.9 3217cccb8161 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/05 08:43 https://android.googlesource.com/kernel/common android-4.9 3217cccb8161 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/04 13:33 https://android.googlesource.com/kernel/common android-4.9 96a28fcc7c92 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/04 12:38 https://android.googlesource.com/kernel/common android-4.9 96a28fcc7c92 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/03 06:33 https://android.googlesource.com/kernel/common android-4.9 291d96822913 c26ea367 .config console log report ci-android-49-kasan-gce
2017/10/03 03:51 https://android.googlesource.com/kernel/common android-4.9 291d96822913 c26ea367 .config console log report ci-android-49-kasan-gce
2017/09/29 09:41 https://android.googlesource.com/kernel/common android-4.9 c30c69c76c1d c26ea367 .config console log report ci-android-49-kasan-gce
2017/09/29 08:32 https://android.googlesource.com/kernel/common android-4.9 c30c69c76c1d c26ea367 .config console log report ci-android-49-kasan-gce
2017/09/29 02:53 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.