syzbot


general protection fault in do_con_write
Status: fixed on 2020/09/01 18:34
Reported-by: syzbot+22e5b3df1b4ac3612a61@syzkaller.appspotmail.com
Fix commit: 74752b81 vt: Reject zero-sized screen buffer size.
First crash: 297d, last: 58d

Fix bisection: fixed by (bisect log):

commit 74752b81eae8ae64e97de222320026367e92c4b5
Author: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: Sun Jul 12 11:10:12 2020 +0000

  vt: Reject zero-sized screen buffer size.

similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 general protection fault in do_con_write C 3499 28d 297d 0/1 upstream: reported C repro on 2019/12/03 10:33
upstream general protection fault in do_con_write C cause 10703 61d 296d 17/17 fixed on 2020/09/16 22:51

Sample crash report:

Crashes (3008):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-linux-4-19 2020/07/03 20:58 linux-4.19.y 399849e4 6e569755 .config log report syz C ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/06/10 16:27 linux-4.19.y 106fa147 5caaad3a .config log report syz C ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/04/11 16:56 linux-4.19.y dda0e292 a8c6a3f8 .config log report syz C ebiggers@google.com, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, tomli@tomli.me
ci2-linux-4-19 2020/02/16 08:47 linux-4.19.y 9b15f7fa 5d7b90f1 .config log report syz C b.zolnierkie@samsung.com, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, mpatocka@redhat.com, nicolas.pitre@linaro.org, tomli@tomli.me
ci2-linux-4-19 2020/01/27 18:09 linux-4.19.y 88d6de67 56cd6c9b .config log report syz C ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nicolas.pitre@linaro.org
ci2-linux-4-19 2020/01/26 06:35 linux-4.19.y d183c8e2 f4e7270e .config log report syz C ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nicolas.pitre@linaro.org
ci2-linux-4-19 2019/12/03 05:53 linux-4.19.y 174651bd ab342da3 .config log report syz C b.zolnierkie@samsung.com, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, mpatocka@redhat.com, nicolas.pitre@linaro.org, tomli@tomli.me
ci2-linux-4-19 2020/07/29 07:07 linux-4.19.y 20b3a3df 19a8de55 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/29 04:00 linux-4.19.y 20b3a3df cb93dc6a .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/28 20:45 linux-4.19.y 20b3a3df cb93dc6a .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/28 03:55 linux-4.19.y 20b3a3df cb93dc6a .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/27 06:07 linux-4.19.y 20b3a3df cb93dc6a .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/26 19:00 linux-4.19.y 20b3a3df 51265195 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/25 11:35 linux-4.19.y 20b3a3df 1f7cc1ca .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/24 19:36 linux-4.19.y 20b3a3df 554af388 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/24 11:49 linux-4.19.y 20b3a3df 554af388 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/24 10:43 linux-4.19.y 20b3a3df 554af388 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/24 04:00 linux-4.19.y 20b3a3df 70c104a1 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/23 02:38 linux-4.19.y 20b3a3df 340ea530 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/22 14:43 linux-4.19.y 20b3a3df 128cd85f .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/22 02:49 linux-4.19.y 17a87580 21f1765e .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/21 14:29 linux-4.19.y 17a87580 e562dd8a .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/21 08:03 linux-4.19.y 17a87580 d88894e6 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/21 02:58 linux-4.19.y 17a87580 d88894e6 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 18:56 linux-4.19.y 17a87580 8caeeeb7 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 10:06 linux-4.19.y 17a87580 8caeeeb7 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 10:04 linux-4.19.y 17a87580 8caeeeb7 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 08:05 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 05:43 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 02:58 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 01:49 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/20 00:44 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 21:12 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 18:49 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 16:57 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 14:53 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 13:46 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 11:13 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 06:07 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/19 05:07 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/18 21:52 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/18 13:33 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/18 06:51 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/18 03:00 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/17 19:14 linux-4.19.y 17a87580 9c812472 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/17 13:31 linux-4.19.y 17a87580 54b3c45e .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/17 09:10 linux-4.19.y 17a87580 54b3c45e .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/17 01:38 linux-4.19.y 17a87580 54b3c45e .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/16 21:20 linux-4.19.y 17a87580 b090c643 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/16 07:43 linux-4.19.y 17a87580 ada108d0 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci2-linux-4-19 2020/07/16 01:53 linux-4.19.y dce0f886 ada108d0 .config log report ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org