Re: kernel: page fault in unp_pcb_owned_lock2_slowpath

2020-12-10 Thread Bryan Drewery
On 10/9/2020 5:49 AM, Mark Johnston wrote: > On Thu, Oct 08, 2020 at 09:58:09PM +, Leverett, Bruce wrote: >> In 12.1, we are seeing a page fault in unp_pcb_owned_lock2_slowpath, while >> trying to lock unp2. Examination of the crash dump shows that unp2's >> reference count is down to zero,

Re: kernel: page fault in unp_pcb_owned_lock2_slowpath

2020-10-09 Thread Mark Johnston
On Thu, Oct 08, 2020 at 09:58:09PM +, Leverett, Bruce wrote: > In 12.1, we are seeing a page fault in unp_pcb_owned_lock2_slowpath, while > trying to lock unp2. Examination of the crash dump shows that unp2's > reference count is down to zero, which it shouldn't be, since the function > too

kernel: page fault in unp_pcb_owned_lock2_slowpath

2020-10-08 Thread Leverett, Bruce
In 12.1, we are seeing a page fault in unp_pcb_owned_lock2_slowpath, while trying to lock unp2. Examination of the crash dump shows that unp2's reference count is down to zero, which it shouldn't be, since the function took a reference on it before unlocking unp. Could this be a bug that has b