syzbot


KASAN: slab-out-of-bounds Read in vsscanf
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+bfdd4a2f07be52351350@syzkaller.appspotmail.com
Fix commit: 84e99e58e8d1 Smack: slab-out-of-bounds in vsscanf
First crash: 488d, last: 385d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: slab-out-of-bounds Read in vsscanf (2) C error 5 357d 370d 17/22 fixed on 2020/09/16 22:51

Sample crash report:

Crashes (61):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/03/26 09:36 upstream 1b649e0bcae7 e8e6c7d2 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/07 21:03 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/05 00:51 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/03 19:14 upstream cd77006e01b3 bed10395 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/29 09:34 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-smack-root 2020/06/27 11:49 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/17 01:53 upstream 7ae77150d94d 559fbe2d .config log report
ci-upstream-kasan-gce-smack-root 2020/06/13 16:14 upstream 7ae77150d94d f4724dd3 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/11 10:31 upstream 7ae77150d94d 3ab7a05a .config log report
ci-upstream-kasan-gce-smack-root 2020/06/08 04:54 upstream 7ae77150d94d 7751efd0 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/03 18:08 upstream d6f9469a03d8 a5ce5de0 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/02 07:10 upstream 9bf9511e3d9f a0331e89 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/01 04:08 upstream bdc48fa11e46 a0331e89 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/27 11:32 upstream 444fc5cde643 9072c126 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/25 13:59 upstream 9cb1fd0efd19 11284182 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/23 06:31 upstream 051143e1602d 9682898d .config log report
ci-upstream-kasan-gce-smack-root 2020/05/19 05:17 upstream 45088963ca9c 684d3606 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/17 10:29 upstream 3d1c1e5931ce 37bccd4e .config log report
ci-upstream-kasan-gce-smack-root 2020/05/14 07:43 upstream 24085f70a6e1 a885920d .config log report
ci-upstream-kasan-gce-smack-root 2020/05/13 09:11 upstream 24085f70a6e1 a44eb8f7 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/13 00:47 upstream 24085f70a6e1 a44eb8f7 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/11 20:34 upstream 2ef96a5bb12b f8f57555 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/11 11:01 upstream 2ef96a5bb12b f8f57555 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/10 11:27 upstream 1d3962ae3b3d 8742a2b9 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/08 09:54 upstream 6e7f2eacf098 6c70a1c2 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/07 19:20 upstream a811c1fa0a02 98cbd87b .config log report
ci-upstream-kasan-gce-smack-root 2020/05/07 15:23 upstream a811c1fa0a02 98cbd87b .config log report
ci-upstream-kasan-gce-smack-root 2020/05/06 04:55 upstream dc56c5acd850 35b8eb30 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/05 21:18 upstream 47cf1b422e60 4b76dd25 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/05 12:02 upstream 47cf1b422e60 9941337c .config log report
ci-upstream-kasan-gce-smack-root 2020/05/05 04:45 upstream 9851a0dee7c2 9941337c .config log report
ci-upstream-kasan-gce-smack-root 2020/05/04 14:01 upstream 0e698dfa2822 58ae5e18 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/04 07:16 upstream 262f7a6b8317 58ae5e18 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/01 10:38 upstream c45e8bccecaf a4d01b80 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/30 05:50 upstream 1d2cc5ac6f66 2dd552a5 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/28 17:21 upstream 51184ae37e05 e3ecea2e .config log report
ci-upstream-kasan-gce-smack-root 2020/04/27 17:23 upstream 6a8b55ed4056 0ce7569e .config log report
ci-upstream-kasan-gce-smack-root 2020/04/23 14:41 upstream c578ddb39e56 2e44d63e .config log report
ci-upstream-kasan-gce-smack-root 2020/04/19 10:49 upstream 50cc09c18985 365fba24 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/18 06:05 upstream 95988fbc7c31 435c6d53 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/17 00:07 upstream 9786cab67457 c743fcb3 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/15 15:24 upstream 8632e9b5645b 3f3c5574 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/15 09:35 upstream 8632e9b5645b 3f3c5574 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/15 01:01 upstream 8632e9b5645b 3f3c5574 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/14 18:03 upstream 8f3d9f354286 3f3c5574 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/14 05:40 upstream 8f3d9f354286 7c54686a .config log report
ci-upstream-kasan-gce-smack-root 2020/04/11 04:00 upstream ab6f762f0f53 a8c6a3f8 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/07 17:30 upstream 7e63420847ae 99a96044 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/07 16:08 upstream 7e63420847ae 99a96044 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/03 06:39 upstream 7be97138e727 a34e2c33 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/02 19:12 upstream 919dce24701f a34e2c33 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/02 13:55 upstream 919dce24701f a34e2c33 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/31 01:26 upstream 7111951b8d49 c8d1cc20 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/30 22:05 upstream 7111951b8d49 c8d1cc20 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/30 05:28 upstream e595dd94515e 05736b29 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/30 01:51 upstream e595dd94515e 05736b29 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/29 04:58 upstream 906c40438bb6 05736b29 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/28 18:52 upstream 69c5eea3128e f1ebdfba .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 21:29 upstream 527630fbf4f1 831e9a81 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 14:05 upstream f3e69428b5e2 7d95711b .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 09:21 upstream 1b649e0bcae7 e8e6c7d2 .config log report