syzbot


possible deadlock in uart_write
Status: upstream: reported C repro on 2019/12/26 21:25
Reported-by: syzbot+b0e376d3731cd5e82bb7@syzkaller.appspotmail.com
First crash: 156d, last: 4h08m

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 possible deadlock in uart_write C 55 3h45m 114d 0/1 upstream: reported C repro on 2020/02/04 05:05
linux-4.14 possible deadlock in uart_write C 71 2h23m 123d 0/1 upstream: reported C repro on 2020/01/26 11:10

Sample crash report:

Crashes (230):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2020/03/07 06:48 upstream fb279f4e fd2a5f28 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/03/05 07:37 upstream 63623fd4 c88c7b75 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/03/03 03:31 upstream 63623fd4 c88c7b75 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/03/01 01:44 upstream f8788d86 59b57593 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/03/18 11:14 linux-next 770fbb32 97bc55ce .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/03/01 06:37 upstream 63623fd4 c88c7b75 .config log report syz gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/29 00:27 upstream 75caf310 0d951763 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/28 22:00 upstream b0c3ba31 0d951763 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/28 11:54 upstream b0c3ba31 142a0957 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/27 22:22 upstream b0c3ba31 ec153193 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/27 15:04 upstream 444fc5cd ec153193 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/27 14:22 upstream 444fc5cd ec153193 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/27 11:40 upstream 444fc5cd 9072c126 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/27 01:41 upstream 444fc5cd 9072c126 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/26 20:00 upstream 9cb1fd0e 9072c126 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/05/26 14:00 upstream 9cb1fd0e 8ca3b7d2 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/25 22:33 upstream 9cb1fd0e 30927cd7 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/24 14:33 upstream caffb99b bd28eb9d .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/05/23 13:03 upstream 44456565 9682898d .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/23 09:11 upstream 44456565 9682898d .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/23 06:56 upstream 051143e1 9682898d .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/05/22 17:59 upstream 051143e1 9682898d .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/22 03:23 upstream d2f8825a 5afa2ddd .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/05/21 13:50 upstream b85051e7 1f30020f .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/21 01:29 upstream b85051e7 c61086ab .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/20 00:42 upstream 03fb3aca 67fa1f59 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/19 08:28 upstream 642b151f 684d3606 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/18 09:53 upstream b9bbe6ed 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/18 02:16 upstream b9bbe6ed 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/17 18:56 upstream 5a9ffb95 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/16 22:41 upstream 3d1c1e59 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/16 20:55 upstream 12bf0b63 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/15 19:57 upstream 1ae7efb3 d7f9fffa .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/15 14:30 upstream 1ae7efb3 d7f9fffa .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/15 03:36 upstream 8c1684bb 2d572622 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/14 14:17 upstream 24085f70 2d572622 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/28 18:07 upstream b0c3ba31 0d951763 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/28 04:00 upstream b0c3ba31 142a0957 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/27 23:44 upstream b0c3ba31 ec153193 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/27 19:47 upstream 444fc5cd ec153193 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/26 21:32 upstream 9cb1fd0e 9072c126 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/24 15:50 upstream caffb99b bd28eb9d .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/23 23:02 upstream 423b8baf 9682898d .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/21 02:26 upstream b85051e7 c61086ab .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/18 03:25 upstream b9bbe6ed 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/18 00:58 upstream b9bbe6ed 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/17 12:00 upstream 5a9ffb95 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/17 00:36 upstream 3d1c1e59 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/16 11:40 upstream 12bf0b63 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/16 02:35 upstream 12bf0b63 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/16 01:28 upstream 12bf0b63 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/15 13:08 upstream 1ae7efb3 d7f9fffa .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/15 09:29 upstream 1ae7efb3 2d572622 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/15 07:20 upstream 8c1684bb 2d572622 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/14 22:04 upstream 8c1684bb 2d572622 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/14 20:56 upstream 8c1684bb 2d572622 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/14 13:01 upstream 24085f70 2d572622 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2019/12/24 05:06 upstream 46cf053e be5c2c81 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/19 12:25 linux-next ac935d22 6d882fd2 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/17 23:46 linux-next ac935d22 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/17 10:33 linux-next ac935d22 37bccd4e .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org