Re: [PATCH linux-stable-4.14] tcp: reset sk_send_head in tcp_write_queue_purge

2018-03-29 Thread Jack Wang
2018-03-29 12:00 GMT+02:00 Timofey Titovets : > Hi, > any progress here? > > I didn't find that patch applied for any 4.14.27-4.14.31 > > Patch rejected? It's in queue for 4.14.32 https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-4.14/tcp-reset-sk_send_head-in-tcp_w

Re: [PATCH linux-stable-4.14] tcp: reset sk_send_head in tcp_write_queue_purge

2018-03-29 Thread Timofey Titovets
Hi, any progress here? I didn't find that patch applied for any 4.14.27-4.14.31 Patch rejected? 2018-03-20 19:13 GMT+03:00 Willy Tarreau : > Hi David, > > regarding the patch below, I'm not certain whether you planned to take > it since it's marked "not applicable" on patchwork, but I suspect it

Re: [PATCH linux-stable-4.14] tcp: reset sk_send_head in tcp_write_queue_purge

2018-03-20 Thread Willy Tarreau
Hi David, regarding the patch below, I'm not certain whether you planned to take it since it's marked "not applicable" on patchwork, but I suspect it's only because it doesn't apply to mainline. However, please note that there are two typos in commit IDs referenced in the commit message that migh

Re: [PATCH linux-stable-4.14] tcp: reset sk_send_head in tcp_write_queue_purge

2018-03-16 Thread yongjian xu
Tested-by: Yongjian Xu 2018-03-16 0:09 GMT+08:00 Soheil Hassas Yeganeh : > From: Soheil Hassas Yeganeh > > tcp_write_queue_purge clears all the SKBs in the write queue > but does not reset the sk_send_head. As a result, we can have > a NULL pointer dereference anywhere that we use tcp_send_head

[PATCH linux-stable-4.14] tcp: reset sk_send_head in tcp_write_queue_purge

2018-03-15 Thread Soheil Hassas Yeganeh
From: Soheil Hassas Yeganeh tcp_write_queue_purge clears all the SKBs in the write queue but does not reset the sk_send_head. As a result, we can have a NULL pointer dereference anywhere that we use tcp_send_head instead of the tcp_write_queue_tail. For example, after 27fid7a8ed38 (tcp: purge wr