syzbot


BUG: unable to handle kernel NULL pointer dereference in blk_mq_map_swqueue
Status: fixed on 2018/11/12 21:25
Reported-by: syzbot+83e8cbe702263932d9d4@syzkaller.appspotmail.com
Fix commit: e01ad46d blk-mq: fallback to previous nr_hw_queues when updating fails
First crash: 273d, last: 251d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in blk_mq_map_swqueue C 9 4h19m 65d 0/1 upstream: reported C repro on 2019/04/21 09:19
linux-4.19 BUG: unable to handle kernel NULL pointer dereference in blk_mq_map_swqueue C 3 5d06h 59d 0/1 upstream: reported C repro on 2019/04/26 21:52

Sample crash report:

All crashes (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2018/09/25 05:45 upstream 02214bfc 0e7547d7 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2018/10/16 21:28 upstream b955a910 1ba7fd7e .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2018/10/07 03:46 upstream c1d84a1b 8b311eaf .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2018/10/03 06:38 upstream 1d2ba7fe 0f3e0261 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/10/03 06:36 upstream 1d2ba7fe 0f3e0261 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2018/10/01 18:59 upstream 17b57b18 48a50c6b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2018/09/30 20:57 upstream 17b57b18 41e4b329 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2018/09/25 05:03 upstream 02214bfc 0e7547d7 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org