syzbot


bpf-next test error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
Status: internal: reported on 2020/06/11 00:04
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 81198536 ext4: mballoc: Use this_cpu_read instead of this_cpu_ptr
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-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-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-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 23d, last: 17d

Sample crash report:

Crashes (90):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-bpf-next-kasan-gce 2020/06/17 05:40 bpf-next af7b4801 b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/16 17:57 bpf-next af7b4801 559fbe2d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/16 07:38 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/16 06:19 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/16 06:19 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/16 04:03 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/16 02:33 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/15 23:26 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/15 20:14 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/15 18:21 bpf-next af7b4801 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/15 16:09 bpf-next af7b4801 8e3ab941 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/15 13:47 bpf-next af7b4801 8e3ab941 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/15 08:55 bpf-next af7b4801 8e3ab941 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/15 06:16 bpf-next af7b4801 2a22c77a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 22:24 bpf-next af7b4801 2a22c77a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 19:49 bpf-next af7b4801 2a22c77a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 11:22 bpf-next af7b4801 2a22c77a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 11:22 bpf-next af7b4801 2a22c77a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 10:21 bpf-next af7b4801 2e9b5f59 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 10:21 bpf-next af7b4801 2e9b5f59 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 10:21 bpf-next af7b4801 2e9b5f59 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 05:46 bpf-next af7b4801 a61674a5 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 05:46 bpf-next af7b4801 a61674a5 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/14 05:46 bpf-next af7b4801 a61674a5 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 17:43 bpf-next af7b4801 dbce178a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 17:43 bpf-next af7b4801 dbce178a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 17:43 bpf-next af7b4801 dbce178a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 06:44 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 06:44 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 06:44 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 05:57 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 05:57 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 05:57 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 03:38 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 03:38 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 03:38 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 02:57 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 02:57 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 02:57 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 01:17 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 01:17 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/13 01:17 bpf-next af7b4801 f4724dd3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/12 15:55 bpf-next af7b4801 df590254 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/12 15:55 bpf-next af7b4801 df590254 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-next-kasan-gce 2020/06/11 00:03 bpf-next af7b4801 a6f7998d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu