Re: Ordering problem in if_detach_internal regarding if_bridge

2014-06-25 Thread Roger Pau Monné
On 24/06/14 19:06, John Baldwin wrote: On Monday, June 23, 2014 1:12:54 pm Roger Pau Monné wrote: I'm not getting the traffic from the dying interface, I'm getting the traffic from another interface on the bridge (a physical bce interface), which injects traffic into the bridge, that calls

Re: Ordering problem in if_detach_internal regarding if_bridge

2014-06-24 Thread John Baldwin
On Monday, June 23, 2014 1:12:54 pm Roger Pau Monné wrote: On 23/06/14 18:49, Alexander V. Chernikov wrote: On 23.06.2014 20:39, Alexander V. Chernikov wrote: On 23.06.2014 19:32, John Baldwin wrote: On Friday, June 20, 2014 11:25:51 am Roger Pau Monné wrote: Hello, I've stumbled

Re: Ordering problem in if_detach_internal regarding if_bridge

2014-06-23 Thread John Baldwin
On Friday, June 20, 2014 11:25:51 am Roger Pau Monné wrote: Hello, I've stumbled across the following panic when testing Xen netback with if_bridge: Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex if_bridge (if_bridge) r = 0 (0xf80006306c18)

Re: Ordering problem in if_detach_internal regarding if_bridge

2014-06-23 Thread Alexander V. Chernikov
On 23.06.2014 19:32, John Baldwin wrote: On Friday, June 20, 2014 11:25:51 am Roger Pau Monné wrote: Hello, I've stumbled across the following panic when testing Xen netback with if_bridge: Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex if_bridge

Re: Ordering problem in if_detach_internal regarding if_bridge

2014-06-23 Thread Alexander V. Chernikov
On 23.06.2014 20:39, Alexander V. Chernikov wrote: On 23.06.2014 19:32, John Baldwin wrote: On Friday, June 20, 2014 11:25:51 am Roger Pau Monné wrote: Hello, I've stumbled across the following panic when testing Xen netback with if_bridge: Kernel page fault with the following

Re: Ordering problem in if_detach_internal regarding if_bridge

2014-06-23 Thread Roger Pau Monné
On 23/06/14 18:49, Alexander V. Chernikov wrote: On 23.06.2014 20:39, Alexander V. Chernikov wrote: On 23.06.2014 19:32, John Baldwin wrote: On Friday, June 20, 2014 11:25:51 am Roger Pau Monné wrote: Hello, I've stumbled across the following panic when testing Xen netback with if_bridge:

Ordering problem in if_detach_internal regarding if_bridge

2014-06-20 Thread Roger Pau Monné
Hello, I've stumbled across the following panic when testing Xen netback with if_bridge: Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex if_bridge (if_bridge) r = 0 (0xf80006306c18) locked @ /usr/src/sys/m KDB: stack backtrace: X_db_symbol_values() at