syzbot


KASAN: use-after-free Read in disk_unblock_events
Status: closed as invalid on 2019/01/08 21:30
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 1380d, last: 939d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 KASAN: use-after-free Read in disk_unblock_events C 367 606d 843d 0/2 public: reported C repro on 2019/04/12 00:00
android-49 KASAN: use-after-free Read in disk_unblock_events (2) C 200 609d 843d 0/3 public: reported C repro on 2019/04/11 08:44
upstream KASAN: use-after-free Read in disk_unblock_events C 65 1265d 1371d 6/22 fixed on 2018/04/09 09:36
linux-4.14 KASAN: use-after-free Read in disk_unblock_events C 125 5d08h 836d 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 611d 844d 0/1 public: reported C repro on 2019/04/11 00:00

Sample crash report:

Crashes (665):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-android-49-kasan-gce 2018/12/03 17:27 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 819002b0 .config log report syz C
ci-android-49-kasan-gce-root 2018/12/03 17:26 https://android.googlesource.com/kernel/common android-4.9 db71418d4a90 819002b0 .config log report syz C
ci-android-49-kasan-gce 2018/12/02 16:13 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 e0d8c853 .config log report syz C
ci-android-49-kasan-gce-root 2018/12/02 16:10 https://android.googlesource.com/kernel/common android-4.9 db71418d4a90 e0d8c853 .config log report syz C
ci-android-49-kasan-gce 2018/12/02 04:48 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 5a581673 .config log report syz C
ci-android-49-kasan-gce-root 2018/12/02 02:29 https://android.googlesource.com/kernel/common android-4.9 db71418d4a90 5a581673 .config log report syz C
ci-android-49-kasan-gce-root 2018/11/01 07:52 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 1f38e9ae .config log report syz C
ci-android-49-kasan-gce 2018/11/01 07:09 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 1f38e9ae .config log report syz C
ci-android-49-kasan-gce 2018/10/28 08:29 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 8efba39a .config log report syz C
ci-android-49-kasan-gce-root 2018/10/28 02:07 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 8efba39a .config log report syz C
ci-android-49-kasan-gce-root 2018/10/18 06:30 https://android.googlesource.com/kernel/common android-4.9 3917c4a8adcc b2695b95 .config log report syz C
ci-android-49-kasan-gce 2018/10/18 06:27 https://android.googlesource.com/kernel/common android-4.9 3917c4a8adcc b2695b95 .config log report syz C
ci-android-49-kasan-gce 2018/09/26 04:13 https://android.googlesource.com/kernel/common android-4.9 36daaf708bc0 b7e11289 .config log report syz C
ci-android-49-kasan-gce 2018/09/23 23:03 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 28d9ac76 .config log report syz C
ci-android-49-kasan-gce-root 2018/09/23 22:10 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 28d9ac76 .config log report syz C
ci-android-49-kasan-gce-root 2018/09/21 00:18 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 6cee973c .config log report syz C
ci-android-49-kasan-gce 2018/09/20 23:19 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 6cee973c .config log report syz C
ci-android-49-kasan-gce-root 2018/09/14 04:54 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 19e9088b .config log report syz C
ci-android-49-kasan-gce 2018/09/14 01:37 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 19e9088b .config log report syz C
ci-android-49-kasan-gce-root 2018/09/12 10:16 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 3c88136c .config log report syz C
ci-android-49-kasan-gce 2018/09/12 10:16 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 3c88136c .config log report syz C
ci-android-49-kasan-gce-root 2018/09/11 20:21 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 4ae17b1f .config log report syz C
ci-android-49-kasan-gce 2018/09/11 20:00 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 4ae17b1f .config log report syz C
ci-android-49-kasan-gce 2018/09/06 15:04 https://android.googlesource.com/kernel/common android-4.9 dcae9fa1319b 0bb7a7eb .config log report syz C
ci-android-49-kasan-gce-root 2018/05/12 10:49 https://android.googlesource.com/kernel/common android-4.9 c2f9bce9fee8 e726f42b .config log report syz C
ci-android-49-kasan-gce 2018/05/09 10:11 https://android.googlesource.com/kernel/common android-4.9 9731a2dab47e 12c7428a .config log report syz C
ci-android-49-kasan-gce 2018/04/28 18:57 https://android.googlesource.com/kernel/common android-4.9 71fce1edd26d d5a5d045 .config log report syz C
ci-android-49-kasan-gce-root 2018/04/28 18:56 https://android.googlesource.com/kernel/common android-4.9 71fce1edd26d d5a5d045 .config log report syz C
ci-android-49-kasan-gce-root 2018/04/21 14:52 https://android.googlesource.com/kernel/common android-4.9 ee0bcd679075 d23fcf6c .config log report syz C
ci-android-49-kasan-gce 2018/04/15 10:08 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 7a67784c .config log report syz C
ci-android-49-kasan-gce 2018/04/14 19:00 https://android.googlesource.com/kernel/common android-4.9 2ba4887f2937 7a67784c .config log report syz C
ci-android-49-kasan-gce 2018/03/08 00:10 https://android.googlesource.com/kernel/common android-4.9 d3a2afb9382e a5e76540 .config log report syz C
ci-android-49-kasan-gce 2018/01/16 12:23 https://android.googlesource.com/kernel/common android-4.9 8dec074e888a 4198e588 .config log report syz C
ci-android-49-kasan-gce-386 2018/01/14 10:24 https://android.googlesource.com/kernel/common android-4.9 f0f6293fd01a c9e7aeae .config log report syz C
ci-android-49-kasan-gce-386 2018/01/08 14:53 https://android.googlesource.com/kernel/common android-4.9 5f5e5d4041e3 93b4c6f1 .config log report syz C
ci-android-49-kasan-gce-386 2017/12/29 23:38 https://android.googlesource.com/kernel/common android-4.9 f3f3457d4582 bb6384b8 .config log report syz C
ci-android-49-kasan-gce-386 2017/12/29 15:19 https://android.googlesource.com/kernel/common android-4.9 cb7518e6167c 7d240098 .config log report syz C
ci-android-49-kasan-gce-386 2018/12/03 17:27 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 819002b0 .config log report syz C
ci-android-49-kasan-gce-386 2018/12/02 15:13 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 e0d8c853 .config log report syz C
ci-android-49-kasan-gce-386 2018/12/02 02:30 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 5a581673 .config log report syz C
ci-android-49-kasan-gce-386 2018/11/01 07:10 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 1f38e9ae .config log report syz C
ci-android-49-kasan-gce-386 2018/10/28 02:13 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 8efba39a .config log report syz C
ci-android-49-kasan-gce-386 2018/10/18 06:33 https://android.googlesource.com/kernel/common android-4.9 3917c4a8adcc b2695b95 .config log report syz C
ci-android-49-kasan-gce-386 2018/09/26 04:31 https://android.googlesource.com/kernel/common android-4.9 36daaf708bc0 b7e11289 .config log report syz C
ci-android-49-kasan-gce-386 2018/09/23 22:11 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 28d9ac76 .config log report syz C
ci-android-49-kasan-gce-386 2018/09/20 21:43 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 6cee973c .config log report syz C
ci-android-49-kasan-gce-386 2018/09/14 01:14 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 19e9088b .config log report syz C
ci-android-49-kasan-gce-386 2018/09/12 10:02 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 3c88136c .config log report syz C
ci-android-49-kasan-gce-386 2018/09/11 19:39 https://android.googlesource.com/kernel/common android-4.9 a8c1ea6c63ed 4ae17b1f .config log report syz C
ci-android-49-kasan-gce-386 2018/09/06 15:04 https://android.googlesource.com/kernel/common android-4.9 dcae9fa1319b 0bb7a7eb .config log report syz C
ci-android-49-kasan-gce-386 2018/01/20 01:36 https://android.googlesource.com/kernel/common android-4.9 e12a9c4458ff fbbdcd92 .config log report syz C
ci-android-49-kasan-gce-root 2018/12/27 17:07 https://android.googlesource.com/kernel/common android-4.9 a2f9236e8131 43cf01dd .config log report syz
ci-android-49-kasan-gce 2018/12/26 11:13 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 8a41a0ad .config log report syz
ci-android-49-kasan-gce-root 2018/10/08 06:06 https://android.googlesource.com/kernel/common android-4.9 7bebf33f9d46 8b311eaf .config log report syz
ci-android-49-kasan-gce 2018/05/12 11:02 https://android.googlesource.com/kernel/common android-4.9 c2f9bce9fee8 e726f42b .config log report syz
ci-android-49-kasan-gce-root 2018/04/23 20:58 https://android.googlesource.com/kernel/common android-4.9 142d4b530f5a 0d8e591c .config log report syz
ci-android-49-kasan-gce 2018/04/23 20:56 https://android.googlesource.com/kernel/common android-4.9 142d4b530f5a 0d8e591c .config log report syz
ci-android-49-kasan-gce 2018/04/21 14:50 https://android.googlesource.com/kernel/common android-4.9 ee0bcd679075 d23fcf6c .config log report syz
ci-android-49-kasan-gce 2018/04/19 06:38 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 829f0234 .config log report syz
ci-android-49-kasan-gce 2018/04/15 14:37 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 7a67784c .config log report syz
ci-android-49-kasan-gce 2017/12/24 01:59 https://android.googlesource.com/kernel/common android-4.9 250637879165 73aba437 .config log report syz
ci-android-49-kasan-gce 2017/10/28 11:40 https://android.googlesource.com/kernel/common android-4.9 3861f0b0f12a 80c74880 .config log report syz
ci-android-49-kasan-gce 2017/10/25 04:47 https://android.googlesource.com/kernel/common android-4.9 27155df9e4e6 9bf63a7b .config log report syz
ci-android-49-kasan-gce-386 2018/12/26 10:52 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 8a41a0ad .config log report syz
ci-android-49-kasan-gce-386 2018/05/12 11:17 https://android.googlesource.com/kernel/common android-4.9 c2f9bce9fee8 e726f42b .config log report syz
ci-android-49-kasan-gce-386 2018/05/11 23:39 https://android.googlesource.com/kernel/common android-4.9 c2f9bce9fee8 12c7428a .config log report syz
ci-android-49-kasan-gce-386 2018/04/28 19:01 https://android.googlesource.com/kernel/common android-4.9 71fce1edd26d d5a5d045 .config log report syz
ci-android-49-kasan-gce-386 2018/04/21 14:49 https://android.googlesource.com/kernel/common android-4.9 ee0bcd679075 d23fcf6c .config log report syz
ci-android-49-kasan-gce-386 2018/04/16 18:55 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 802ac912 .config log report syz
ci-android-49-kasan-gce-386 2018/04/15 16:12 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 7a67784c .config log report syz
ci-android-49-kasan-gce-386 2018/04/15 14:28 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 7a67784c .config log report syz
ci-android-49-kasan-gce-386 2018/04/15 10:08 https://android.googlesource.com/kernel/common android-4.9 8683408f8e81 7a67784c .config log report syz
ci-android-49-kasan-gce-386 2018/04/14 01:23 https://android.googlesource.com/kernel/common android-4.9 cb023581bd03 7a67784c .config log report syz
ci-android-49-kasan-gce-386 2018/03/08 00:24 https://android.googlesource.com/kernel/common android-4.9 d3a2afb9382e a5e76540 .config log report syz
ci-android-49-kasan-gce 2019/01/05 13:51 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 53be0a37 .config log report
ci-android-49-kasan-gce-root 2019/01/04 00:08 https://android.googlesource.com/kernel/common android-4.9 dc64ace4cb70 7da23925 .config log report
ci-android-49-kasan-gce-root 2019/01/01 10:27 https://android.googlesource.com/kernel/common android-4.9 9f23a833fdcd 3d85f48c .config log report
ci-android-49-kasan-gce 2018/12/31 01:32 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 2b42fdc8 .config log report
ci-android-49-kasan-gce 2018/12/28 14:37 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 fc6ae81a .config log report
ci-android-49-kasan-gce 2018/12/27 22:10 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 43cf01dd .config log report
ci-android-49-kasan-gce-root 2018/12/26 21:32 https://android.googlesource.com/kernel/common android-4.9 a2f9236e8131 e747ec98 .config log report
ci-android-49-kasan-gce 2018/12/24 19:55 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 8a41a0ad .config log report
ci-android-49-kasan-gce-root 2018/12/22 15:19 https://android.googlesource.com/kernel/common android-4.9 a2f9236e8131 e3bd7ab8 .config log report
ci-android-49-kasan-gce 2018/12/20 13:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 aaf59e84 .config log report
ci-android-49-kasan-gce 2018/12/20 02:15 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 02e69052 .config log report
ci-android-49-kasan-gce 2018/12/09 00:43 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 c7918378 .config log report
ci-android-49-kasan-gce 2018/12/06 21:58 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 3ab38479 .config log report
ci-android-49-kasan-gce 2018/12/05 12:48 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ac6c0578 .config log report
ci-android-49-kasan-gce 2018/12/02 12:59 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 e0d8c853 .config log report
ci-android-49-kasan-gce 2018/12/01 02:49 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 d8988561 .config log report
ci-android-49-kasan-gce 2018/11/21 17:39 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 9db828b5 .config log report
ci-android-49-kasan-gce 2018/11/18 13:58 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 adf636a8 .config log report
ci-android-49-kasan-gce 2018/11/17 21:20 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 adf636a8 .config log report
ci-android-49-kasan-gce-root 2018/11/14 09:17 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 5f5f6d14 .config log report
ci-android-49-kasan-gce 2018/11/11 22:34 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d 7b5f8621 .config log report
ci-android-49-kasan-gce-root 2018/11/06 05:02 https://android.googlesource.com/kernel/common android-4.9 80af43361004 8bd6bd63 .config log report
ci-android-49-kasan-gce 2018/11/01 15:25 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 1f38e9ae .config log report
ci-android-49-kasan-gce 2018/10/31 23:08 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 89781090 .config log report
ci-android-49-kasan-gce-root 2018/10/30 16:21 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 8dbb755a .config log report
ci-android-49-kasan-gce 2018/10/30 14:13 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 8dbb755a .config log report
ci-android-49-kasan-gce-root 2018/10/30 01:51 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 2f1090da .config log report
ci-android-49-kasan-gce 2018/10/25 20:25 https://android.googlesource.com/kernel/common android-4.9 b8bd066f13f4 a8292de9 .config log report
ci-android-49-kasan-gce 2018/10/25 04:16 https://android.googlesource.com/kernel/common android-4.9 b8bd066f13f4 a8292de9 .config log report
ci-android-49-kasan-gce 2018/10/20 02:18 https://android.googlesource.com/kernel/common android-4.9 e8abd40f550d ecb386fe .config log report
ci-android-49-kasan-gce 2018/10/19 18:39 https://android.googlesource.com/kernel/common android-4.9 e8abd40f550d 9aba67b5 .config log report
ci-android-49-kasan-gce-386 2019/01/05 11:36 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 53be0a37 .config log report
ci-android-49-kasan-gce-386 2018/12/27 09:46 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 e747ec98 .config log report
ci-android-49-kasan-gce-386 2018/12/22 13:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 e3bd7ab8 .config log report
ci-android-49-kasan-gce-386 2018/12/03 14:19 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 819002b0 .config log report
ci-android-49-kasan-gce-386 2018/11/27 12:44 https://android.googlesource.com/kernel/common android-4.9 f44ed2c9232d 4b6d14f2 .config log report
ci-android-49-kasan-gce-386 2018/11/25 17:50 https://android.googlesource.com/kernel/common android-4.9 f44ed2c9232d 3d3ec907 .config log report
ci-android-49-kasan-gce-386 2018/11/22 20:24 https://android.googlesource.com/kernel/common android-4.9 c3282d18a9f4 87815d9d .config log report
ci-android-49-kasan-gce-386 2018/11/16 06:53 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 f5e275d1 .config log report
ci-android-49-kasan-gce-386 2018/11/12 20:01 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d 7b5f8621 .config log report
ci-android-49-kasan-gce-386 2018/10/28 22:45 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 9ca2afa1 .config log report
ci-android-49-kasan-gce-386 2018/10/27 14:09 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 8efba39a .config log report
ci-android-49-kasan-gce-386 2018/10/25 10:30 https://android.googlesource.com/kernel/common android-4.9 b8bd066f13f4 a8292de9 .config log report
ci-android-49-kasan-gce-386 2018/10/19 10:50 https://android.googlesource.com/kernel/common android-4.9 e8abd40f550d 9aba67b5 .config log report
ci-android-49-kasan-gce-386 2018/10/17 22:59 https://android.googlesource.com/kernel/common android-4.9 3917c4a8adcc b2695b95 .config log report
ci-android-49-kasan-gce-386 2018/10/17 17:24 https://android.googlesource.com/kernel/common android-4.9 3917c4a8adcc 1ba7fd7e .config log report