syzbot


BUG: assuming atomic context at net/core/flow_dissector.c:LINE
Status: fixed on 2019/06/14 18:22
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: b1c17a9a3538 flow_dissector: disable preemption around BPF calls
First crash: 1104d, last: 1100d

Sample crash report:

Crashes (19):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2019/05/13 03:56 net-next b970afcfcabd 5f302c04 .config log report syz
ci-upstream-net-kasan-gce 2019/05/12 20:11 net-next b970afcfcabd 5f302c04 .config log report syz
ci-upstream-kasan-gce-root 2019/05/13 07:30 upstream d7a02fa0a8f9 16ab1e89 .config log report
ci-upstream-kasan-gce-smack-root 2019/05/13 02:44 upstream d7a02fa0a8f9 5f302c04 .config log report
ci-upstream-kasan-gce-root 2019/05/13 02:41 upstream 47782361aca2 5f302c04 .config log report
ci-upstream-kasan-gce-root 2019/05/10 22:38 upstream b970afcfcabd cfeec859 .config log report
ci-upstream-bpf-kasan-gce 2019/05/15 09:14 bpf e2f7fc0ac695 bd4e3ac7 .config log report
ci-upstream-bpf-kasan-gce 2019/05/14 05:08 bpf e2f7fc0ac695 7c305b44 .config log report
ci-upstream-bpf-kasan-gce 2019/05/13 02:37 bpf 6b1d90b7b35b 5f302c04 .config log report
ci-upstream-bpf-kasan-gce 2019/05/12 22:42 bpf a5e4bff6105d 5f302c04 .config log report
ci-upstream-net-this-kasan-gce 2019/05/12 07:29 net 8f779443b440 c017728b .config log report
ci-upstream-bpf-kasan-gce 2019/05/10 22:38 bpf 3ef4641fbf87 cfeec859 .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/13 02:36 bpf-next 80f232121b69 5f302c04 .config log report
ci-upstream-net-kasan-gce 2019/05/13 02:36 net-next b970afcfcabd 5f302c04 .config log report
ci-upstream-net-kasan-gce 2019/05/12 19:02 net-next b970afcfcabd 5f302c04 .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/11 16:55 bpf-next 80f232121b69 46caad94 .config log report
ci-upstream-net-kasan-gce 2019/05/10 22:34 net-next b970afcfcabd cfeec859 .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/10 22:32 bpf-next 80f232121b69 cfeec859 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/05/13 02:42 linux-next a802303934b3 5f302c04 .config log report