syzbot


bpf test error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 811985365378 ext4: mballoc: Use this_cpu_read instead of this_cpu_ptr
First crash: 540d, last: 538d

Sample crash report:

Crashes (48):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-kasan-gce 2020/06/18 08:15 bpf 8030e250d882 d45a4d69 .config log report
ci-upstream-bpf-kasan-gce 2020/06/18 05:57 bpf 8030e250d882 d45a4d69 .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 19:45 bpf 8030e250d882 b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 19:45 bpf 8030e250d882 b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 18:50 bpf 02553b91da5d b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 18:50 bpf 02553b91da5d b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 18:50 bpf 02553b91da5d b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 05:11 bpf 6903cdae9f9f b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 05:11 bpf 6903cdae9f9f b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/17 05:10 bpf 6903cdae9f9f b9f3810b .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 20:28 bpf 6903cdae9f9f 559fbe2d .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 20:28 bpf 6903cdae9f9f 559fbe2d .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 20:28 bpf 6903cdae9f9f 559fbe2d .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 17:45 bpf 463f91b0a1f7 559fbe2d .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 17:45 bpf 463f91b0a1f7 559fbe2d .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 17:45 bpf 463f91b0a1f7 559fbe2d .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 15:17 bpf 463f91b0a1f7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 15:17 bpf 463f91b0a1f7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 15:17 bpf 463f91b0a1f7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 13:33 bpf 6903cdae9f9f baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 13:33 bpf 6903cdae9f9f baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 13:33 bpf 6903cdae9f9f baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 07:02 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 07:02 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 07:02 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 05:55 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 05:55 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 05:55 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 03:40 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 03:40 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 03:40 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 02:15 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 02:15 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 02:15 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 00:33 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 00:33 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/16 00:33 bpf c34a06c56df7 baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/15 22:30 bpf b3a9e3b9622a baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/15 22:30 bpf b3a9e3b9622a baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/15 22:30 bpf b3a9e3b9622a baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/15 20:44 bpf b3a9e3b9622a baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/15 20:44 bpf b3a9e3b9622a baca2611 .config log report
ci-upstream-bpf-kasan-gce 2020/06/15 20:44 bpf b3a9e3b9622a baca2611 .config log report