syzbot


KASAN: global-out-of-bounds Read in fbcon_resize
Status: fixed on 2020/10/10 01:52
Reported-by: syzbot+b38b1ef6edf0c74a8d97@syzkaller.appspotmail.com
Fix commit: ec0972adecb3 fbcon: Fix user font detection test at fbcon_resize().
First crash: 463d, last: 431d

Cause bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: global-out-of-bounds Read in fbcon_resize C done 529 401d 449d 1/1 fixed on 2020/11/21 10:42
linux-4.19 KASAN: global-out-of-bounds Read in fbcon_resize C done 286 429d 449d 1/1 fixed on 2020/10/23 18:53
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/10 11:30 17m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2020/09/10 10:25 10m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2020/09/10 07:18 10m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2020/09/10 00:54 17m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2020/09/10 00:05 10m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2020/08/20 06:20 16m anmol.karan123@gmail.com upstream OK

Sample crash report:

Crashes (673):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/09/09 13:54 upstream 34d4ddd359db 0ea7a887 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/09/09 03:28 upstream 612ab8ad6414 abf9ba4f .config log report syz C
ci-upstream-kasan-gce-root 2020/09/08 01:38 upstream f4d51dffc6c0 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/22 23:57 linux-next 494d311a82bb 1da71ab0 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/20 01:56 linux-next 8eb858df0a5f 94b45706 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/09/09 08:05 upstream 612ab8ad6414 abf9ba4f .config log report syz
ci-upstream-kasan-gce-root 2020/09/07 20:39 upstream f4d51dffc6c0 abf9ba4f .config log report syz
ci-upstream-kasan-gce-root 2020/09/21 03:50 upstream 325d0eab4f31 9564d2e9 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/21 02:40 upstream 325d0eab4f31 9564d2e9 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/21 01:24 upstream 325d0eab4f31 9564d2e9 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 14:34 upstream 325d0eab4f31 9564d2e9 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 12:03 upstream 325d0eab4f31 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 10:24 upstream 325d0eab4f31 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 08:38 upstream 325d0eab4f31 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/20 07:24 upstream 325d0eab4f31 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/20 07:20 upstream 325d0eab4f31 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 04:08 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/20 02:44 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 01:23 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/19 20:37 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/19 19:31 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/19 17:40 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/19 16:31 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/19 15:53 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/19 12:37 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/19 09:57 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/19 08:01 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/19 06:28 upstream 10b82d517648 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/18 20:05 upstream 10b82d517648 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 17:50 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 15:54 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 14:45 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-root 2020/09/18 12:38 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-root 2020/09/18 10:58 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 09:45 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 08:49 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 07:48 upstream 4cbffc461ec9 38962c8b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 05:50 upstream 4cbffc461ec9 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 04:46 upstream 4cbffc461ec9 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 02:38 upstream 4cbffc461ec9 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/18 00:06 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 23:22 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 22:18 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 21:07 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 19:50 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 18:48 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 17:50 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 15:35 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 13:22 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 11:08 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-root 2020/09/17 08:36 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 07:11 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/17 05:09 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-root 2020/09/17 04:06 upstream 5925fa68fe82 8247808b .config log report info
ci-qemu-upstream-386 2020/09/07 11:59 upstream f4d51dffc6c0 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/17 12:17 linux-next 5fa35f247b56 8247808b .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/09/17 09:39 linux-next 5fa35f247b56 8247808b .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/09/17 07:31 linux-next 5fa35f247b56 8247808b .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/08/20 01:11 linux-next 8eb858df0a5f 94b45706 .config log report