syzbot


KASAN: use-after-free Read in disk_unblock_events
Status: public: reported C repro on 2019/04/12 00:00
Reported-by: syzbot+c77157a4eff0270621e7@syzkaller.appspotmail.com
First crash: 1443d, last: 727d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 KASAN: use-after-free Read in disk_unblock_events C 665 1060d 1500d 0/3 closed as invalid on 2019/01/08 21:30
android-49 KASAN: use-after-free Read in disk_unblock_events (2) C 200 730d 964d 0/3 public: reported C repro on 2019/04/11 08:44
upstream KASAN: use-after-free Read in disk_unblock_events C 65 1386d 1492d 6/22 fixed on 2018/04/09 09:36
linux-4.14 KASAN: use-after-free Read in disk_unblock_events C 125 2d14h 956d 0/1 upstream: reported C repro on 2019/04/19 06:17
android-414 KASAN: use-after-free Read in disk_unblock_events C 114 732d 965d 0/1 public: reported C repro on 2019/04/11 00:00

Sample crash report:

Crashes (367):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-android-44-kasan-gce 2019/08/25 02:50 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d21c5d9d .config log report syz C
ci-android-44-kasan-gce 2019/07/25 09:21 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 32329ceb .config log report syz C
ci-android-44-kasan-gce 2019/07/22 05:05 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1656845f .config log report syz C
ci-android-44-kasan-gce 2019/07/17 09:38 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d10349c .config log report syz C
ci-android-44-kasan-gce 2019/06/08 09:06 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b cf9c3a50 .config log report syz C
ci-android-44-kasan-gce 2019/04/16 20:07 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 505ab413 .config log report syz C
ci-android-44-kasan-gce 2019/03/14 14:35 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d09a902e .config log report syz C
ci-android-44-kasan-gce 2019/02/27 19:32 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 083cfd0e .config log report syz C
ci-android-44-kasan-gce 2019/02/10 01:14 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d75f7686 .config log report syz C
ci-android-44-kasan-gce 2019/01/28 14:30 https://android.googlesource.com/kernel/common android-4.4 b3e9e81ee068 629c2a27 .config log report syz C
ci-android-44-kasan-gce 2019/01/23 02:45 https://android.googlesource.com/kernel/common android-4.4 24189101975d b1ff06b2 .config log report syz C
ci-android-44-kasan-gce 2019/01/14 15:50 https://android.googlesource.com/kernel/common android-4.4 241f76b17c36 95485883 .config log report syz C
ci-android-44-kasan-gce 2018/12/03 17:11 https://android.googlesource.com/kernel/common android-4.4 4c4bedf5b3fd 819002b0 .config log report syz C
ci-android-44-kasan-gce 2018/12/02 16:29 https://android.googlesource.com/kernel/common android-4.4 4c4bedf5b3fd e0d8c853 .config log report syz C
ci-android-44-kasan-gce 2018/12/02 02:30 https://android.googlesource.com/kernel/common android-4.4 4c4bedf5b3fd 5a581673 .config log report syz C
ci-android-44-kasan-gce 2018/11/01 06:41 https://android.googlesource.com/kernel/common android-4.4 c4b00eb70496 1f38e9ae .config log report syz C
ci-android-44-kasan-gce 2018/10/28 01:15 https://android.googlesource.com/kernel/common android-4.4 c4b00eb70496 8efba39a .config log report syz C
ci-android-44-kasan-gce-386 2019/11/08 19:12 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1e35461e .config log report syz C
ci-android-44-kasan-gce-386 2019/07/25 09:22 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 32329ceb .config log report syz C
ci-android-44-kasan-gce-386 2019/07/22 05:04 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1656845f .config log report syz C
ci-android-44-kasan-gce-386 2019/07/17 09:38 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d10349c .config log report syz C
ci-android-44-kasan-gce-386 2019/06/08 09:06 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b cf9c3a50 .config log report syz C
ci-android-44-kasan-gce-386 2019/04/16 20:05 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 505ab413 .config log report syz C
ci-android-44-kasan-gce-386 2019/04/07 13:24 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c34fde03 .config log report syz C
ci-android-44-kasan-gce-386 2019/03/14 15:57 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d09a902e .config log report syz C
ci-android-44-kasan-gce-386 2019/02/27 19:31 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 083cfd0e .config log report syz C
ci-android-44-kasan-gce-386 2019/02/09 23:28 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d75f7686 .config log report syz C
ci-android-44-kasan-gce-386 2019/02/03 18:07 https://android.googlesource.com/kernel/common android-4.4 b3e9e81ee068 c198d5dd .config log report syz C
ci-android-44-kasan-gce-386 2019/02/02 06:34 https://android.googlesource.com/kernel/common android-4.4 b3e9e81ee068 564f9a4f .config log report syz C
ci-android-44-kasan-gce-386 2019/01/28 14:34 https://android.googlesource.com/kernel/common android-4.4 b3e9e81ee068 629c2a27 .config log report syz C
ci-android-44-kasan-gce-386 2019/01/23 03:02 https://android.googlesource.com/kernel/common android-4.4 24189101975d b1ff06b2 .config log report syz C
ci-android-44-kasan-gce-386 2019/01/14 15:51 https://android.googlesource.com/kernel/common android-4.4 241f76b17c36 95485883 .config log report syz C
ci-android-44-kasan-gce-386 2018/12/03 17:35 https://android.googlesource.com/kernel/common android-4.4 4c4bedf5b3fd 819002b0 .config log report syz C
ci-android-44-kasan-gce-386 2018/12/02 15:39 https://android.googlesource.com/kernel/common android-4.4 4c4bedf5b3fd e0d8c853 .config log report syz C
ci-android-44-kasan-gce-386 2018/12/02 02:38 https://android.googlesource.com/kernel/common android-4.4 4c4bedf5b3fd 5a581673 .config log report syz C
ci-android-44-kasan-gce-386 2018/11/01 08:03 https://android.googlesource.com/kernel/common android-4.4 c4b00eb70496 1f38e9ae .config log report syz C
ci-android-44-kasan-gce-386 2018/10/28 01:17 https://android.googlesource.com/kernel/common android-4.4 c4b00eb70496 8efba39a .config log report syz C
ci-android-44-kasan-gce-386 2018/10/18 06:31 https://android.googlesource.com/kernel/common android-4.4 7a95540418be b2695b95 .config log report syz C
ci-android-44-kasan-gce 2019/11/08 19:05 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1e35461e .config log report syz
ci-android-44-kasan-gce 2019/04/07 13:13 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c34fde03 .config log report syz
ci-android-44-kasan-gce 2019/02/03 17:57 https://android.googlesource.com/kernel/common android-4.4 b3e9e81ee068 c198d5dd .config log report syz
ci-android-44-kasan-gce 2018/12/26 11:15 https://android.googlesource.com/kernel/common android-4.4 dfca92bab267 8a41a0ad .config log report syz
ci-android-44-kasan-gce-386 2019/01/10 16:34 https://android.googlesource.com/kernel/common android-4.4 d08574b6f0ae db9b6579 .config log report syz
ci-android-44-kasan-gce 2019/12/04 12:14 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0ecb9746 .config log report
ci-android-44-kasan-gce 2019/12/01 00:47 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b a76bf83f .config log report
ci-android-44-kasan-gce 2019/11/07 06:20 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d797d201 .config log report
ci-android-44-kasan-gce 2019/10/23 12:22 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d0686497 .config log report
ci-android-44-kasan-gce 2019/10/17 18:29 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8c88c9c1 .config log report
ci-android-44-kasan-gce 2019/09/27 20:41 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d8074e0b .config log report
ci-android-44-kasan-gce 2019/09/25 19:15 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b a3355dba .config log report
ci-android-44-kasan-gce 2019/08/30 16:12 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b fd37b39e .config log report
ci-android-44-kasan-gce 2019/08/24 16:44 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 78ded196 .config log report
ci-android-44-kasan-gce 2019/08/19 07:10 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b b8ceabfc .config log report
ci-android-44-kasan-gce 2019/08/18 19:42 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 55bf8926 .config log report
ci-android-44-kasan-gce 2019/08/16 04:58 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8fd428a1 .config log report
ci-android-44-kasan-gce 2019/08/15 19:56 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d298d6b .config log report
ci-android-44-kasan-gce 2019/08/15 14:04 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d298d6b .config log report
ci-android-44-kasan-gce 2019/08/15 12:49 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d298d6b .config log report
ci-android-44-kasan-gce 2019/08/15 02:12 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0d298d6b .config log report
ci-android-44-kasan-gce 2019/08/14 05:53 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b ef801a3e .config log report
ci-android-44-kasan-gce 2019/08/02 14:08 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 835dffe7 .config log report
ci-android-44-kasan-gce 2019/07/16 12:59 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b db842eb6 .config log report
ci-android-44-kasan-gce 2019/03/08 00:08 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 4b69c3cb .config log report
ci-android-44-kasan-gce 2019/03/05 05:39 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7c693b52 .config log report
ci-android-44-kasan-gce 2019/02/27 14:27 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 083cfd0e .config log report
ci-android-44-kasan-gce 2019/02/25 14:12 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b a70141bf .config log report
ci-android-44-kasan-gce 2019/02/23 22:32 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7a06e792 .config log report
ci-android-44-kasan-gce 2019/02/11 20:46 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 73f5f452 .config log report
ci-android-44-kasan-gce 2019/02/07 12:35 https://android.googlesource.com/kernel/common android-4.4 64b564428faa aa4feb03 .config log report
ci-android-44-kasan-gce-386 2019/12/02 23:01 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b ab342da3 .config log report
ci-android-44-kasan-gce-386 2019/11/25 19:05 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 371caf77 .config log report
ci-android-44-kasan-gce-386 2019/08/28 01:25 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b fd37b39e .config log report
ci-android-44-kasan-gce-386 2019/08/12 10:02 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b acb51638 .config log report
ci-android-44-kasan-gce-386 2019/07/25 20:31 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 732bc5a0 .config log report
ci-android-44-kasan-gce-386 2019/06/25 19:09 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0a8d1a96 .config log report
ci-android-44-kasan-gce-386 2019/05/12 14:27 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c017728b .config log report
ci-android-44-kasan-gce-386 2019/04/18 00:57 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b b0e8efcb .config log report
ci-android-44-kasan-gce-386 2019/03/21 20:48 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b dce6e62f .config log report
ci-android-44-kasan-gce-386 2019/03/18 15:45 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 4656beca .config log report
ci-android-44-kasan-gce-386 2019/03/16 12:22 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b bab43553 .config log report
ci-android-44-kasan-gce-386 2019/03/12 21:11 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b a71bfb62 .config log report
ci-android-44-kasan-gce-386 2019/03/08 11:42 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 12365b99 .config log report
ci-android-44-kasan-gce-386 2019/03/07 22:04 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 4b69c3cb .config log report
ci-android-44-kasan-gce-386 2019/03/06 14:39 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 05cf83bf .config log report
ci-android-44-kasan-gce-386 2019/03/01 21:59 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 68d9e495 .config log report
ci-android-44-kasan-gce-386 2019/03/01 13:00 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8a4b3a6b .config log report
ci-android-44-kasan-gce-386 2019/02/28 20:19 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 09aeeba4 .config log report
ci-android-44-kasan-gce-386 2019/02/12 11:45 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 65a0d619 .config log report
ci-android-44-kasan-gce-386 2019/02/11 12:03 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 73f5f452 .config log report