Re: [PATCH net v2 RESEND] xfrm: Fix crash observed during device unregistration and decryption

2016-03-24 Thread David Miller
From: Subash Abhinov Kasiviswanathan Date: Wed, 23 Mar 2016 22:39:50 -0600 > A crash is observed when a decrypted packet is processed in receive > path. get_rps_cpus() tries to dereference the skb->dev fields but it > appears that the device is freed from the poison

[PATCH net v2 RESEND] xfrm: Fix crash observed during device unregistration and decryption

2016-03-23 Thread Subash Abhinov Kasiviswanathan
A crash is observed when a decrypted packet is processed in receive path. get_rps_cpus() tries to dereference the skb->dev fields but it appears that the device is freed from the poison pattern. [] get_rps_cpu+0x94/0x2f0 [] netif_rx_internal+0x140/0x1cc [] netif_rx+0x74/0x94 []