syzbot


possible deadlock in mon_bin_vma_fault
Status: fixed on 2020/01/07 21:27
Reported-by: syzbot+d7c97cadc3eee6ee853d@syzkaller.appspotmail.com
Fix commit: d4197149 usb: mon: Fix a deadlock in usbmon between mmap and read
First crash: 409d, last: 173d

Fix bisection: fixed by (bisect log):

commit d41971493d28edf2b916ad5201d8301a8513ed51
Author: Pete Zaitcev <zaitcev@redhat.com>
Date: Thu Dec 5 02:39:41 2019 +0000

  usb: mon: Fix a deadlock in usbmon between mmap and read

similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream possible deadlock in mon_bin_vma_fault C cause 11427 168d 634d 16/17 fixed on 2020/02/14 01:19
linux-4.19 possible deadlock in mon_bin_vma_fault C fix 375 165d 415d 1/1 fixed on 2020/01/15 15:23

Sample crash report:

Crashes (282):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/10/22 07:20 linux-4.14.y b98aebd2 c59a7cd8 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/21 14:00 linux-4.14.y b98aebd2 b24d2b8a .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/21 03:30 linux-4.14.y b98aebd2 8c88c9c1 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/07/05 04:36 linux-4.14.y e3c1b273 deef5fbc .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/04/23 22:39 linux-4.14.y 68d7a45e 2398edea .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/12/08 10:50 linux-4.14.y a844dc4c 1508f453 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/12/08 05:37 linux-4.14.y a844dc4c 1508f453 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/12/07 20:21 linux-4.14.y a844dc4c 1508f453 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/27 17:01 linux-4.14.y 43598c57 0d63f89c .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/26 20:17 linux-4.14.y 43598c57 1048481f .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/26 07:28 linux-4.14.y 43598c57 598ca6c8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/25 02:11 linux-4.14.y 43598c57 598ca6c8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/22 00:20 linux-4.14.y f56f3d0e 8098ea0f .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/20 17:52 linux-4.14.y 775d01b6 432c7650 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/18 23:52 linux-4.14.y 775d01b6 d5696d51 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/15 00:31 linux-4.14.y 775d01b6 048f2d49 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/14 15:32 linux-4.14.y 775d01b6 048f2d49 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/12 17:05 linux-4.14.y 4762bcd4 048f2d49 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/11 16:35 linux-4.14.y 4762bcd4 377d77fa .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/11/07 16:42 linux-4.14.y c9fda4f2 f39aff9e .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/27 21:37 linux-4.14.y b98aebd2 25bb509e .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/27 20:15 linux-4.14.y b98aebd2 25bb509e .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/27 07:36 linux-4.14.y b98aebd2 25bb509e .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/26 00:25 linux-4.14.y b98aebd2 413926c5 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/25 09:08 linux-4.14.y b98aebd2 d01bb02a .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/21 10:55 linux-4.14.y b98aebd2 8c88c9c1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/21 02:55 linux-4.14.y b98aebd2 8c88c9c1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/20 14:48 linux-4.14.y b98aebd2 8c88c9c1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/20 03:45 linux-4.14.y b98aebd2 8c88c9c1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/19 23:11 linux-4.14.y b98aebd2 8c88c9c1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/19 18:53 linux-4.14.y b98aebd2 8c88c9c1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/19 12:08 linux-4.14.y b98aebd2 8c88c9c1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/16 16:34 linux-4.14.y e132c8d7 d4ea592f .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/15 23:58 linux-4.14.y e132c8d7 d4ea592f .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/15 11:50 linux-4.14.y e132c8d7 b5268b89 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/07 18:12 linux-4.14.y 42327896 28ac6e64 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/06 06:49 linux-4.14.y db189223 f3f7d9c8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/05 18:07 linux-4.14.y db189223 f3f7d9c8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/05 12:54 linux-4.14.y db189223 f3f7d9c8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/05 03:14 linux-4.14.y f6e27dbb f3f7d9c8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/02 01:13 linux-4.14.y f6e27dbb b7a87a83 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/01 14:23 linux-4.14.y f6e27dbb b7a87a83 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/10/01 14:07 linux-4.14.y f6e27dbb b7a87a83 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/09/30 12:37 linux-4.14.y f6e27dbb c7a4fb99 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/09/29 07:04 linux-4.14.y f6e27dbb eb6b9855 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/09/28 11:01 linux-4.14.y f6e27dbb eb6b9855 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/09/26 11:42 linux-4.14.y f6e27dbb 24d405a3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-linux-4-14 2019/04/16 18:36 linux-4.14.y 1ec8f1f0 505ab413 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org