syzbot


net-next test error: BUG: using smp_processor_id() in preemptible code in corrupted
Status: internal: reported on 2020/06/12 15:38
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: 22d, last: 20d

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-net-kasan-gce 2020/06/14 09:47 net-next 96144c58 2e9b5f59 .config log report
ci-upstream-net-kasan-gce 2020/06/13 06:38 net-next af7b4801 f4724dd3 .config log report
ci-upstream-net-kasan-gce 2020/06/13 02:34 net-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-net-kasan-gce 2020/06/12 15:37 net-next af7b4801 df590254 .config log report