syzbot


KASAN: slab-out-of-bounds Read in copy_data
Status: upstream: reported C repro on 2021/10/26 16:39
Reported-by: syzbot+b86736b5935e0d25b446@syzkaller.appspotmail.com
First crash: 37d, last: 29d

Cause bisection: introduced by (bisect log) :
commit 22849b5ea5952d853547cc5e0651f34a246b2a4f
Author: Leon Romanovsky <leonro@nvidia.com>
Date: Thu Oct 21 14:16:14 2021 +0000

  devlink: Remove not-executed trap policer notifications

Crash: WARNING in nsim_dev_reload_destroy (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2021/10/27 17:23 18m lvivier@redhat.com https://github.com/vivier/linux.git virtio-rng OK
2021/10/27 16:26 18m lvivier@redhat.com https://github.com/vivier/linux.git 162d68d09334 OK
2021/10/27 15:57 18m lvivier@redhat.com https://github.com/vivier/linux.git d721abbeb1452c61324dfeef4540008b7082b042 OK
2021/10/27 13:38 10m lvivier@redhat.com https://github.com/vivier/linux.git virtio-rng report log
2021/10/27 13:34 0m lvivier@redhat.com git@github.com:vivier/linux.git virtio-rng error

Sample crash report:

Crashes (30):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/10/26 03:05 linux-next 9ae1fbdeabd3 c1132b49 .config log report syz C KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/25 17:29 linux-next 9ae1fbdeabd3 4f0000ee .config log report syz KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/25 16:36 linux-next 9ae1fbdeabd3 4f0000ee .config log report syz KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/11/02 04:40 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/11/01 10:02 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 23:17 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 21:23 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 21:22 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 21:22 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 15:20 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 12:30 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 08:05 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/30 07:28 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/29 22:03 linux-next bdcc9f6a5682 098b5d53 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/29 17:00 linux-next bdcc9f6a5682 2353a3ec .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/29 11:36 linux-next bdcc9f6a5682 2353a3ec .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/29 10:43 linux-next bdcc9f6a5682 2353a3ec .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/28 20:59 linux-next 503f375baa99 be531bb4 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/28 14:40 linux-next 503f375baa99 be531bb4 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/28 14:29 linux-next 503f375baa99 be531bb4 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/28 07:06 linux-next ae5179317e79 be531bb4 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/26 19:54 linux-next 2376e5fe91bc d50eb50a .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/26 15:06 linux-next 2376e5fe91bc d50eb50a .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/26 11:01 linux-next 9ae1fbdeabd3 c1132b49 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/26 10:44 linux-next 9ae1fbdeabd3 c1132b49 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/26 03:35 linux-next 9ae1fbdeabd3 c1132b49 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/26 03:28 linux-next 9ae1fbdeabd3 c1132b49 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/26 02:09 linux-next 9ae1fbdeabd3 c1132b49 .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/25 17:10 linux-next 9ae1fbdeabd3 4f0000ee .config log report info KASAN: slab-out-of-bounds Read in copy_data
ci-upstream-linux-next-kasan-gce-root 2021/10/25 13:49 linux-next 9ae1fbdeabd3 4f0000ee .config log report info KASAN: slab-out-of-bounds Read in copy_data