syzbot


KMSAN: kernel-infoleak in fb_cmap_to_user
Status: upstream: reported C repro on 2021/02/15 15:17
Reported-by: syzbot+47fa9c9c648b765305b9@syzkaller.appspotmail.com
Fix commit: 19ab233989d0 fbdev: zero-fill colormap in fbcmap.c
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 160d, last: 9d16h
Patch testing requests:
Created Duration User Patch Repo Result
2021/03/31 15:30 23m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/03/31 09:13 33m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master report log
2021/03/25 20:44 15m phil@philpotter.co.uk https://github.com/google/kmsan.git master report log

Sample crash report:

Crashes (439):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2021/05/07 07:25 https://github.com/google/kmsan.git master 4ebaab5fb428 06585184 .config log report syz C KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/02/15 14:18 https://github.com/google/kmsan.git master 29ad81a1074a 98682e5e .config log report syz C KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/16 06:42 https://github.com/google/kmsan.git master 57b5797c8013 f115ae98 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/15 21:22 https://github.com/google/kmsan.git master 57b5797c8013 b9a2f64e .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/13 20:47 https://github.com/google/kmsan.git master 57b5797c8013 fa0594c3 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/10 11:23 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/10 05:47 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/08 23:34 https://github.com/google/kmsan.git master 57b5797c8013 1b20171a .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/08 09:45 https://github.com/google/kmsan.git master 57b5797c8013 95793bce .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/08 00:44 https://github.com/google/kmsan.git master 57b5797c8013 4846d5c1 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/07 23:15 https://github.com/google/kmsan.git master 57b5797c8013 4846d5c1 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/05 23:32 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/05 05:36 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/05 03:16 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/04 21:57 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/04 18:24 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/03 04:21 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/07/01 10:59 https://github.com/google/kmsan.git master 57b5797c8013 658ebc66 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/29 09:29 https://github.com/google/kmsan.git master 57b5797c8013 9d2ab5df .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/28 14:46 https://github.com/google/kmsan.git master 57b5797c8013 9d2ab5df .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/26 16:29 https://github.com/google/kmsan.git master 57b5797c8013 9d2ab5df .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/25 12:47 https://github.com/google/kmsan.git master a520ce29b172 0edbbe31 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/25 04:48 https://github.com/google/kmsan.git master a520ce29b172 0edbbe31 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/23 14:11 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/23 09:23 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/23 04:20 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/22 18:40 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/21 08:49 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/20 04:33 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/18 11:32 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/18 11:31 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/17 02:18 https://github.com/google/kmsan.git master 89a0faf20faa aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/06/16 21:20 https://github.com/google/kmsan.git master 89a0faf20faa c06f97ad .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce 2021/02/15 13:08 https://github.com/google/kmsan.git master 29ad81a1074a 98682e5e .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/15 12:10 https://github.com/google/kmsan.git master 57b5797c8013 b9a2f64e .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/11 15:15 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/11 03:52 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/11 01:23 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/10 07:03 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/09 22:37 https://github.com/google/kmsan.git master 57b5797c8013 281e815f .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/09 00:41 https://github.com/google/kmsan.git master 57b5797c8013 1b20171a .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/08 11:08 https://github.com/google/kmsan.git master 57b5797c8013 95793bce .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/07 23:17 https://github.com/google/kmsan.git master 57b5797c8013 4846d5c1 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/07/02 00:25 https://github.com/google/kmsan.git master 57b5797c8013 658ebc66 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/28 15:50 https://github.com/google/kmsan.git master 57b5797c8013 9d2ab5df .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/28 06:43 https://github.com/google/kmsan.git master 57b5797c8013 9d2ab5df .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/25 05:00 https://github.com/google/kmsan.git master a520ce29b172 0edbbe31 .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/22 10:58 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/22 09:21 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/22 05:03 https://github.com/google/kmsan.git master 6a6a67f21dec aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/19 11:50 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user
ci-upstream-kmsan-gce-386 2021/06/17 18:48 https://github.com/google/kmsan.git master 89a0faf20faa aba2b2fb .config log report info KMSAN: kernel-infoleak in fb_cmap_to_user