syzbot


KASAN: null-ptr-deref Read in do_con_write
Status: closed as dup on 2020/07/20 22:51
Reported-by: syzbot+4b25dd89f2c5d49296d2@syzkaller.appspotmail.com
First crash: 173d, last: 109d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
Duplicate of (1):
Title Repro Bisected Count Last Reported
general protection fault in do_con_write C cause 10703 8d23h 244d
Patch testing requests:
Created Duration User Patch Repo Result
2020/07/16 06:28 10m brookebasile@gmail.com upstream report log

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/02/13 11:26 upstream f2850dd5 84f4fc8a .config log report syz C 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, sam@ravnborg.org