syzbot


INFO: task hung in loop_control_ioctl
Status: fixed on 2019/01/15 20:25
Reported-by: syzbot+e2fcaf6485d69d5a8ad5@syzkaller.appspotmail.com
Fix commit: 1dded9ac loop: Avoid circular locking dependency between loop_ctl_mutex and bd_mutex
First crash: 391d, last: 195d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-414 INFO: task hung in loop_control_ioctl 19 37d 12d 0/1 public: reported on 2019/04/13 00:01
android-49 INFO: task hung in loop_control_ioctl C 54 77d 13d 0/3 public: reported C repro on 2019/04/12 00:00

Sample crash report:

All crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/03/30 00:15 upstream 0b412605 d47f0ed6 .config log report axboe@kernel.dk, hare@suse.de, linux-kernel@vger.kernel.org, ming.lei@redhat.com, osandov@fb.com, shli@fb.com
ci-upstream-kasan-gce-selinux-root 2018/10/11 15:43 upstream 9dcd936c 5f818b4b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/08/13 04:29 upstream d6dd6431 7a88b141 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/10/11 11:05 linux-next 771b65e8 5f818b4b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org