syzbot


BUG: unable to handle kernel paging request in insert_char
Status: upstream: reported C repro on 2019/12/11 07:12
Reported-by: syzbot+6a8d618862e1fc55313d@syzkaller.appspotmail.com
First crash: 171d, last: 12d

Cause bisection: the bug happens on the oldest tested release
Crash: general protection fault in insert_char (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 BUG: unable to handle kernel paging request in insert_char C 46 14d 174d 0/1 upstream: reported C repro on 2019/12/07 20:10
linux-4.14 BUG: unable to handle kernel paging request in insert_char C 17 24d 169d 0/1 upstream: reported C repro on 2019/12/13 18:49

Sample crash report:

Crashes (166):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2019/12/17 01:18 upstream 510c9788 b80769fc .config log report syz C daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de
ci-upstream-kasan-gce-selinux-root 2019/12/17 00:35 upstream 510c9788 b80769fc .config log report syz C daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de
ci-upstream-kasan-gce 2019/12/16 21:38 upstream 510c9788 b80769fc .config log report syz C daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de
ci-upstream-kasan-gce-386 2019/12/17 00:10 upstream 510c9788 b80769fc .config log report syz C daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de
ci-upstream-linux-next-kasan-gce-root 2019/12/27 01:20 linux-next 7ddd09fc be5c2c81 .config log report syz C daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de
ci-upstream-kasan-gce-root 2020/05/18 14:52 upstream b9bbe6ed 684d3606 .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/05/06 20:00 upstream 3c40cdb0 4618eb2d .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/05/01 20:26 upstream 052c467c bc734e7a .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce 2020/04/29 14:38 upstream 96c9a780 496a08ae .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce 2020/04/28 21:47 upstream 3f777e19 e3ecea2e .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce-selinux-root 2020/04/27 22:34 upstream 51184ae3 0ce7569e .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce 2020/04/26 16:54 upstream b2768df2 99b258dd .config log report daniel.vetter@ffwll.ch, ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce 2020/04/26 04:42 upstream b2768df2 99b258dd .config log report daniel.vetter@ffwll.ch, ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce 2020/04/26 03:21 upstream b2768df2 99b258dd .config log report daniel.vetter@ffwll.ch, ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/04/26 02:11 upstream b2768df2 b8bb8e5f .config log report daniel.vetter@ffwll.ch, ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce 2020/04/26 00:50 upstream b2768df2 b8bb8e5f .config log report daniel.vetter@ffwll.ch, ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce 2020/04/25 03:39 upstream b4f63322 03d97a1b .config log report daniel.vetter@ffwll.ch, ebiggers@google.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce-selinux-root 2020/04/02 05:51 upstream 919dce24 a34e2c33 .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/04/01 02:05 upstream 56a451b7 a34e2c33 .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/03/29 17:56 upstream e595dd94 05736b29 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/03/28 12:48 upstream 69c5eea3 f1ebdfba .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/03/25 06:51 upstream 76ccd234 41f049cc .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/03/07 00:38 upstream fb279f4e fd2a5f28 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-selinux-root 2020/02/14 22:23 upstream 2019fc96 5d7b90f1 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, maarten.lankhorst@linux.intel.com, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-selinux-root 2020/02/14 14:36 upstream b19e8c68 5d7b90f1 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/02/04 05:42 upstream 754beeec 93e5e335 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce 2020/02/03 20:59 upstream 754beeec 93e5e335 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/28 17:52 upstream b0be0eff c8e81ce4 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/28 09:24 upstream b0be0eff 56cd6c9b .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/01/27 21:05 upstream d5226fa6 56cd6c9b .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/27 13:49 upstream d5226fa6 dd56146d .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/27 08:56 upstream a45ea48e dd56146d .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/01/26 21:08 upstream a45ea48e dd56146d .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/24 20:38 upstream 6381b442 2e95ab33 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/24 20:15 upstream 6381b442 2e95ab33 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/24 00:04 upstream 4703d911 2e95ab33 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/23 16:46 upstream 131701c6 3334d684 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/23 13:35 upstream 131701c6 3334d684 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce 2020/01/22 20:32 upstream d96d875e 8eda0b95 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-selinux-root 2020/01/22 19:07 upstream d96d875e 8eda0b95 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/01/20 13:47 upstream def9d278 d2557fb5 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-root 2020/01/19 15:59 upstream 8f8972a3 0342f8c7 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce 2019/12/11 05:19 upstream 6794862a 101194eb .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org, textshell@uchuujin.de
ci-upstream-kasan-gce-386 2020/02/03 18:03 upstream 754beeec 93e5e335 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-kasan-gce-386 2020/01/28 11:26 upstream b0be0eff 56cd6c9b .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-kasan-gce-386 2020/01/22 22:50 upstream dbab40bd 3334d684 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, sam@ravnborg.org
ci-upstream-kasan-gce-386 2020/01/22 16:09 upstream d96d875e 8eda0b95 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/05/17 04:18 linux-next ac935d22 37bccd4e .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/05/17 00:45 linux-next ac935d22 37bccd4e .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/05/02 23:54 linux-next ac935d22 5457883a .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/05/02 12:49 linux-next ac935d22 58da4c35 .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/05/01 18:45 linux-next ac935d22 bc734e7a .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/05/01 07:19 linux-next ac935d22 a4d01b80 .config log report daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/02/13 17:24 linux-next 51d5d207 c5ed587f .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, nico@fluxnic.net, okash.khawaja@gmail.com, oleksandr@redhat.com, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/02/10 07:45 linux-next 2981de74 35f5e45e .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, maarten.lankhorst@linux.intel.com, nico@fluxnic.net, sam@ravnborg.org
ci-upstream-linux-next-kasan-gce-root 2020/01/19 01:24 linux-next 2747d5fd bc8bc756 .config log report daniel.vetter@ffwll.ch, ghalat@redhat.com, gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, lukas@wunner.de, nico@fluxnic.net, sam@ravnborg.org