syzbot


BUG: corrupted list in kobject_add_internal
Status: upstream: reported C repro on 2020/08/07 16:47
Reported-by: syzbot+dd768a260f7358adbaf9@syzkaller.appspotmail.com
First crash: 56d, last: 20d

Cause bisection: introduced by (bisect log):

commit 4f40afc6c76451daff7d0dcfc8a3d113ccf65bfc
Author: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Date: Wed Mar 11 15:54:01 2020 +0000

  Bluetooth: Handle BR/EDR devices during suspend

Crash: BUG: corrupted list in kobject_add_internal (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/08/23 00:24 17m coiby.xu@gmail.com https://github.com/coiby/linux.git syzbot9 OK

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-kasan-gce-root 2020/09/09 03:15 upstream 34d4ddd3 cb436c69 .config log report syz C
Crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-root 2020/08/07 13:04 upstream d6efb3ac cb436c69 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-smack-root 2020/08/05 17:31 upstream 442489c2 b7129355 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2020/08/05 12:53 upstream 442489c2 b7129355 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/03 16:45 upstream 5a30a789 196277c4 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-smack-root 2020/08/03 16:45 upstream 5a30a789 196277c4 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/10 02:50 linux-next 01830e6c 70301872 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/07 12:38 linux-next 01830e6c cb436c69 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2020/08/08 09:12 upstream 5631c5e0 ff51e522 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/05 19:55 linux-next 01830e6c b7129355 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org