syzbot


BUG: unable to handle kernel paging request in pcpu_freelist_populate
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: e1868b9e36d0 bpf: Avoid overflows involving hash elem_size
First crash: 370d, last: 359d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 024cd2cbd1ca2d29e6df538855d52c4e5990cab7
Author: Santucci Pierpaolo <santucci@epigenesys.com>
Date: Mon Nov 16 10:30:37 2020 +0000

  selftest/bpf: Fix IPV6FR handling in flow dissector

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: C syz .config

Sample crash report:

Crashes (42):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-next-kasan-gce 2020/12/05 13:26 bpf-next 34da87213d3d 50503117 .config log report syz C
ci-upstream-net-kasan-gce 2020/12/05 13:03 net-next bcd684aace34 50503117 .config log report syz C
ci-upstream-bpf-next-kasan-gce 2020/12/05 13:01 bpf-next 34da87213d3d 50503117 .config log report syz C
ci-upstream-net-kasan-gce 2020/12/15 01:16 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 16:09 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 15:15 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 11:52 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 09:22 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/12 20:05 net-next 91163f821436 bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/11 20:53 net-next 91163f821436 ba24ffcd .config log report info
ci-upstream-net-kasan-gce 2020/12/11 16:07 net-next 91163f821436 ba24ffcd .config log report info
ci-upstream-net-kasan-gce 2020/12/11 14:25 net-next 91163f821436 ba24ffcd .config log report info
ci-upstream-net-kasan-gce 2020/12/10 08:53 net-next 9125abe7b9cb c090b4da .config log report info
ci-upstream-net-kasan-gce 2020/12/09 16:43 net-next afae3cc2da10 40cc414d .config log report info
ci-upstream-net-kasan-gce 2020/12/08 19:14 net-next 8e98387b16b8 a7f7f4a4 .config log report info
ci-upstream-net-kasan-gce 2020/12/08 11:36 net-next b1f7b0983601 51a9082e .config log report info
ci-upstream-net-kasan-gce 2020/12/08 02:11 net-next b1f7b0983601 51a9082e .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/07 19:08 bpf-next 34da87213d3d 1190297f .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/07 06:25 bpf-next 34da87213d3d c521566d .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/07 05:33 bpf-next 34da87213d3d c521566d .config log report info
ci-upstream-net-kasan-gce 2020/12/07 05:31 net-next 4054eebf0fb0 c521566d .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/07 02:57 bpf-next 34da87213d3d c521566d .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/07 00:23 bpf-next 34da87213d3d c521566d .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/06 22:57 bpf-next 34da87213d3d c521566d .config log report info
ci-upstream-net-kasan-gce 2020/12/06 22:52 net-next 4054eebf0fb0 c521566d .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/06 14:26 bpf-next 34da87213d3d f12ba0c5 .config log report info
ci-upstream-net-kasan-gce 2020/12/06 07:14 net-next 00649542f1ba f12ba0c5 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/06 07:10 bpf-next 34da87213d3d f12ba0c5 .config log report info
ci-upstream-net-kasan-gce 2020/12/06 03:54 net-next bcd684aace34 50503117 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/06 03:51 bpf-next 34da87213d3d 50503117 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/05 17:28 bpf-next 34da87213d3d 50503117 .config log report info
ci-upstream-net-kasan-gce 2020/12/05 16:55 net-next bcd684aace34 50503117 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/05 16:55 bpf-next 34da87213d3d 50503117 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/05 12:23 bpf-next 34da87213d3d 50503117 .config log report info
ci-upstream-net-kasan-gce 2020/12/05 12:17 net-next bcd684aace34 50503117 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/05 05:28 bpf-next eceae70bdeae 20366b87 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/05 03:48 bpf-next eceae70bdeae 20366b87 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/04 02:25 bpf-next 97306be45fbe e6b0d314 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/03 22:07 bpf-next 97306be45fbe e6b0d314 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/10 08:51 linux-next a9e26cb5f261 c090b4da .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/09 16:44 linux-next a9e26cb5f261 40cc414d .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/08 11:39 linux-next 15ac8fdb7440 51a9082e .config log report info