Re: [PATCH] fs/proc/proc_sysctl.c: Fix a NULL pointer dereference

2019-04-23 Thread Kees Cook
On Mon, Apr 22, 2019 at 7:54 PM YueHaibing wrote: > > Friendly ping... > > On 2019/4/9 23:36, Yue Haibing wrote: > > From: YueHaibing > > > > Syzkaller report this: > > > > sysctl could not get directory: /net//bridge -12 > > kasan: CONFIG_KASAN_INLINE enabled > > kasan: GPF could be caused by NU

Re: [PATCH] fs/proc/proc_sysctl.c: Fix a NULL pointer dereference

2019-04-22 Thread YueHaibing
Friendly ping... On 2019/4/9 23:36, Yue Haibing wrote: > From: YueHaibing > > Syzkaller report this: > > sysctl could not get directory: /net//bridge -12 > kasan: CONFIG_KASAN_INLINE enabled > kasan: GPF could be caused by NULL-ptr deref or user memory access > general protection fault: [#

[PATCH] fs/proc/proc_sysctl.c: Fix a NULL pointer dereference

2019-04-09 Thread Yue Haibing
From: YueHaibing Syzkaller report this: sysctl could not get directory: /net//bridge -12 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: [#1] SMP KASAN PTI CPU: 1 PID: 7027 Comm: syz-executor.0 Tainted: G