syzbot


BUG: unable to handle kernel paging request in diFree
Status: upstream: reported C repro on 2020/09/28 07:48
Reported-by: syzbot+0a89a7b56db04c21a656@syzkaller.appspotmail.com
First crash: 125d, last: 25d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 BUG: unable to handle kernel paging request in diFree C 7 1d14h 120d 0/1 upstream: reported C repro on 2020/09/29 04:03
linux-4.14 BUG: unable to handle kernel paging request in diFree C 4 26d 125d 0/1 upstream: reported C repro on 2020/09/23 16:53

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-kasan-gce-root 2021/01/02 14:12 upstream eda809ae e6b0d314 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/11/07 15:41 upstream 659caaf6 1880b4a9 .config log report syz C
Crashes (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-root 2020/12/03 13:56 upstream 34816d20 e6b0d314 .config log report syz C jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/11/23 23:44 upstream 418baf2c 878fb17a .config log report syz C jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/08 12:39 upstream c85fb28b 1880b4a9 .config log report syz C jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org
ci-upstream-kasan-gce-smack-root 2020/09/27 12:59 upstream eeddbe68 5dd8aee8 .config log report syz C jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org
ci-upstream-kasan-gce-smack-root 2020/09/24 02:11 upstream 805c6d3c 287cd75a .config log report syz C jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/11/19 03:55 linux-next 20529233 0767f13f .config log report syz C jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/11/16 18:35 linux-next 03430750 1bf9a662 .config log report syz C jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org
ci-upstream-kasan-gce-smack-root 2020/09/24 01:56 upstream 805c6d3c 287cd75a .config log report info jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org