syzbot


KASAN: slab-out-of-bounds Read in hsr_debugfs_rename
Status: fixed on 2020/02/14 01:19
Reported-by: syzbot+9328206518f08318a5fd@syzkaller.appspotmail.com
Fix commit: 04b69426 hsr: fix slab-out-of-bounds Read in hsr_debugfs_rename()
First crash: 229d, last: 219d

Cause bisection: introduced by (bisect log):

commit 4c2d5e33dcd3a6333a7895be3b542ff3d373177c
Author: Taehee Yoo <ap420073@gmail.com>
Date: Sun Dec 22 11:26:39 2019 +0000

  hsr: rename debugfs file when interface name is changed

Crash: KASAN: slab-out-of-bounds Read in hsr_debugfs_rename (log)
Repro: C syz .config

Sample crash report:

Crashes (18):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-bpf-kasan-gce 2019/12/27 22:23 bpf 3c2f450e be5c2c81 .config log report syz C arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/12/27 22:46 net a5bcd72e be5c2c81 .config log report syz arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/12/27 08:22 net a5bcd72e be5c2c81 .config log report syz arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/27 06:10 bpf 3c2f450e be5c2c81 .config log report syz arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/01/06 09:08 bpf 3c2f450e 438e1227 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/01/06 08:25 bpf 3c2f450e 438e1227 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/01/06 08:23 bpf 3c2f450e 438e1227 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/01/06 06:26 bpf 3c2f450e 438e1227 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/29 23:18 bpf 3c2f450e af6b8ef8 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/29 15:39 bpf 3c2f450e af6b8ef8 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/29 14:38 bpf 3c2f450e af6b8ef8 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/28 23:34 bpf 3c2f450e af6b8ef8 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/28 16:10 bpf 3c2f450e af6b8ef8 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/28 08:26 bpf 3c2f450e be5c2c81 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/27 22:48 bpf 3c2f450e be5c2c81 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/27 19:58 bpf 3c2f450e be5c2c81 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/27 13:12 bpf 3c2f450e be5c2c81 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/12/27 05:27 bpf 3c2f450e be5c2c81 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org