syzbot


KASAN: use-after-free Read in bit_putcs
Status: upstream: reported on 2020/02/23 17:30
Reported-by: syzbot+b308f5fd049fbbc6e74f@syzkaller.appspotmail.com
First crash: 166d, last: 4d22h
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in bit_putcs 12 30d 242d 0/1 upstream: reported on 2019/12/06 08:49
linux-4.19 KASAN: use-after-free Read in bit_putcs 18 6d03h 240d 0/1 upstream: reported on 2019/12/08 10:21

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/07/30 12:16 upstream d3590ebf 233283a1 .config log report b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch, dri-devel@lists.freedesktop.org, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, penguin-kernel@I-love.SAKURA.ne.jp
ci-upstream-kasan-gce-smack-root 2020/07/12 05:00 upstream a581387e 18d18b59 .config log report b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/06/16 00:40 upstream 7ae77150 baca2611 .config log report b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/06/08 15:22 upstream 7ae77150 7604bb03 .config log report b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/02/19 16:49 upstream 0a44cac8 b690a6e3 .config log report b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/06/07 14:18 linux-next e7b08814 2c2b926c .config log report b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org