syzbot


WARNING: ODEBUG bug in free_netdev
Status: fixed on 2019/12/13 00:31
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 11fc7d5a0a2d tun: fix memory leak in error path
First crash: 786d, last: 786d

Cause bisection: introduced by (bisect log) :
commit 236dcc2ae4945e00201dbab9b8f76905849b7515
Author: zhengbin <zhengbin13@huawei.com>
Date: Mon Sep 23 22:33:27 2019 +0000

  fs/ocfs2/file.c: remove set but not used variables

Crash: WARNING: ODEBUG bug in netdev_freemem (log)
Repro: C syz .config

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2019/10/05 02:47 linux-next 311ef88adfa3 f3f7d9c8 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/10/05 02:16 linux-next 311ef88adfa3 f3f7d9c8 .config log report