Re: [PATCH] can: Fix kernel panic at security_sock_rcv_skb
From: Eric Dumazet <hidden>
Date: 2017-01-12 23:10:23
Also in:
linux-can, lkml, selinux
On Thu, 2017-01-12 at 14:40 -0800, william.c.roberts@intel.com wrote:
From: Zhang Yanmin <redacted> The patch is for fix the below kernel panic: BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffff81495e25>] selinux_socket_sock_rcv_skb+0x65/0x2a0
Same patch was sent earlier, and we gave a feedback on it. Adding synchronize_rcu() calls is a step backward. https://patchwork.ozlabs.org/patch/714446/