syzbot


bpf test error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
Status: internal: reported on 2020/06/15 20:45
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: 19d, last: 16d

Sample crash report:

Crashes (48):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-bpf-kasan-gce 2020/06/18 08:15 bpf 8030e250 d45a4d69 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/18 05:57 bpf 8030e250 d45a4d69 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 19:45 bpf 8030e250 b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 19:45 bpf 8030e250 b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 18:50 bpf 02553b91 b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 18:50 bpf 02553b91 b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 18:50 bpf 02553b91 b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 05:11 bpf 6903cdae b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 05:11 bpf 6903cdae b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/17 05:10 bpf 6903cdae b9f3810b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 20:28 bpf 6903cdae 559fbe2d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 20:28 bpf 6903cdae 559fbe2d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 20:28 bpf 6903cdae 559fbe2d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 17:45 bpf 463f91b0 559fbe2d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 17:45 bpf 463f91b0 559fbe2d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 17:45 bpf 463f91b0 559fbe2d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 15:17 bpf 463f91b0 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 15:17 bpf 463f91b0 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 15:17 bpf 463f91b0 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 13:33 bpf 6903cdae baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 13:33 bpf 6903cdae baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 13:33 bpf 6903cdae baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 07:02 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 07:02 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 07:02 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 05:55 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 05:55 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 05:55 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 03:40 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 03:40 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 03:40 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 02:15 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 02:15 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 02:15 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 00:33 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 00:33 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/16 00:33 bpf c34a06c5 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/15 22:30 bpf b3a9e3b9 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/15 22:30 bpf b3a9e3b9 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/15 22:30 bpf b3a9e3b9 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/15 20:44 bpf b3a9e3b9 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/15 20:44 bpf b3a9e3b9 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-bpf-kasan-gce 2020/06/15 20:44 bpf b3a9e3b9 baca2611 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu