syzbot


net test error: BUG: using smp_processor_id() in preemptible code in corrupted

Status: fixed on 2020/07/17 17:58
Fix commit: 811985365378 ext4: mballoc: Use this_cpu_read instead of this_cpu_ptr
First crash: 1407d, last: 1405d

Sample crash report:
2020/06/16 21:07:06 fuzzer started
2020/06/16 21:07:06 connecting to host at 10.128.0.26:34819
2020/06/16 21:07:06 checking machine...
2020/06/16 21:07:06 checking revisions...
2020/06/16 21:07:06 testing simple program...
login: [   65.391478][ T6814] BUG: using smp_processor_id() in preemptible [00000000] code: syz-fuzzer/6814
2020/06/16 21:07:07 building call list...

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/06/16 21:07 net-old b15bb8817f99 559fbe2d .config console log report ci-upstream-net-this-kasan-gce
2020/06/15 19:25 net-old 96144c58abe7 baca2611 .config console log report ci-upstream-net-this-kasan-gce
2020/06/14 22:37 net-old 96144c58abe7 2a22c77a .config console log report ci-upstream-net-this-kasan-gce
* Struck through repros no longer work on HEAD.