Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-08-17 Thread Denys Fedoryshchenko
On 2016-08-09 00:05, Guillaume Nault wrote: On Mon, Aug 08, 2016 at 02:25:00PM +0300, Denys Fedoryshchenko wrote: On 2016-08-01 23:59, Guillaume Nault wrote: > Do you still have the vmlinux file with debug symbols that generated > this panic? Sorry for delay, i didn't had same image on all

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-08-08 Thread Guillaume Nault
On Mon, Aug 08, 2016 at 02:25:00PM +0300, Denys Fedoryshchenko wrote: > On 2016-08-01 23:59, Guillaume Nault wrote: > > Do you still have the vmlinux file with debug symbols that generated > > this panic? > Sorry for delay, i didn't had same image on all servers and probably i found > cause of

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-08-08 Thread Denys Fedoryshchenko
On 2016-08-01 23:59, Guillaume Nault wrote: Do you still have the vmlinux file with debug symbols that generated this panic? Sorry for delay, i didn't had same image on all servers and probably i found cause of panic, but still testing on several servers. If i remove SFQ qdisc from ppp

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-08-01 Thread Denys Fedoryshchenko
On 2016-08-01 23:59, Guillaume Nault wrote: On Thu, Jul 28, 2016 at 02:28:23PM +0300, Denys Fedoryshchenko wrote: [ 5449.904989] CPU: 1 PID: 6359 Comm: ip Not tainted 4.7.0-build-0109 #2 [ 5449.905255] Hardware name: Supermicro X10SLM+-LN4F/X10SLM+-LN4F, BIOS 3.0 04/24/2015 [ 5449.905712]

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-08-01 Thread Guillaume Nault
On Thu, Jul 28, 2016 at 02:28:23PM +0300, Denys Fedoryshchenko wrote: > On 2016-07-28 14:09, Guillaume Nault wrote: > > On Tue, Jul 12, 2016 at 10:31:18AM -0700, Cong Wang wrote: > > > On Mon, Jul 11, 2016 at 12:45 PM, wrote: > > > > Hi > > > > > > > > On latest kernel

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-08-01 Thread Guillaume Nault
On Thu, Jul 28, 2016 at 02:28:23PM +0300, Denys Fedoryshchenko wrote: > [ 5449.904989] CPU: 1 PID: 6359 Comm: ip Not tainted > 4.7.0-build-0109 #2 > [ 5449.905255] Hardware name: Supermicro > X10SLM+-LN4F/X10SLM+-LN4F, BIOS 3.0 04/24/2015 > [ 5449.905712] task: 8803eef4 ti:

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-07-28 Thread Denys Fedoryshchenko
On 2016-07-28 14:09, Guillaume Nault wrote: On Tue, Jul 12, 2016 at 10:31:18AM -0700, Cong Wang wrote: On Mon, Jul 11, 2016 at 12:45 PM, wrote: > Hi > > On latest kernel i noticed kernel panic happening 1-2 times per day. It is > also happening on older kernel (at

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-07-28 Thread Guillaume Nault
On Tue, Jul 12, 2016 at 10:31:18AM -0700, Cong Wang wrote: > On Mon, Jul 11, 2016 at 12:45 PM, wrote: > > Hi > > > > On latest kernel i noticed kernel panic happening 1-2 times per day. It is > > also happening on older kernel (at least 4.5.3). > > > ... > >

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-07-12 Thread nuclearcat
On 2016-07-12 21:05, Cong Wang wrote: On Tue, Jul 12, 2016 at 11:03 AM, wrote: On 2016-07-12 20:31, Cong Wang wrote: On Mon, Jul 11, 2016 at 12:45 PM, wrote: Hi On latest kernel i noticed kernel panic happening 1-2 times per day.

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-07-12 Thread Cong Wang
On Tue, Jul 12, 2016 at 11:03 AM, wrote: > On 2016-07-12 20:31, Cong Wang wrote: >> >> On Mon, Jul 11, 2016 at 12:45 PM, wrote: >>> >>> Hi >>> >>> On latest kernel i noticed kernel panic happening 1-2 times per day. It >>> is >>> also

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-07-12 Thread nuclearcat
On 2016-07-12 20:31, Cong Wang wrote: On Mon, Jul 11, 2016 at 12:45 PM, wrote: Hi On latest kernel i noticed kernel panic happening 1-2 times per day. It is also happening on older kernel (at least 4.5.3). ... [42916.426463] Call Trace: [42916.426658]

Re: 4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-07-12 Thread Cong Wang
On Mon, Jul 11, 2016 at 12:45 PM, wrote: > Hi > > On latest kernel i noticed kernel panic happening 1-2 times per day. It is > also happening on older kernel (at least 4.5.3). > ... > [42916.426463] Call Trace: > [42916.426658] > > [42916.426719] []

4.6.3, pppoe + shaper workload, skb_panic / skb_push / ppp_start_xmit

2016-07-11 Thread nuclearcat
Hi On latest kernel i noticed kernel panic happening 1-2 times per day. It is also happening on older kernel (at least 4.5.3). Panic message received over netconsole: [42916.416307] skbuff: skb_under_panic: text:a00e8ce5 len:581 put:2 head:8800b0bf2800 data:ffa00500b0bf284c