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From Ruediger Pluem <rpl...@apache.org>
Subject Re: mod_http2 and Frequent wake-ups for mpm_event
Date Fri, 27 Jan 2017 19:30:21 GMT


On 01/27/2017 08:10 PM, Stefan Priebe - Profihost AG wrote:
> Hi Yann,
> 
> this is now a segfault with mod_http2 + beam v4 patch + mpm v7 patch:
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  allocator_free (node=0x0, allocator=0x7f8974080c90)
>     at memory/unix/apr_pools.c:381
> #0  allocator_free (node=0x0, allocator=0x7f8974080c90)
>     at memory/unix/apr_pools.c:381
> #1  apr_pool_clear (pool=0x7f89740830d8) at memory/unix/apr_pools.c:793

pool from above != pool_to_recycle from below is strange.

> #2  0x00005611421447a8 in ap_push_pool (queue_info=0x0,

queue_info NULL? That looks bad.

>     pool_to_recycle=0x7f8974080c98) at fdqueue.c:234
> #3  0x000056114213faea in process_lingering_close (cs=0x7f8974083368,
>     pfd=0x561142cc97f8) at event.c:1513
> #4  0x0000561142143620 in listener_thread (thd=0x0, dummy=0x54716c3684bbc)
>     at event.c:1837
> #5  0x00007f8989bb20a4 in start_thread ()
>    from /lib/x86_64-linux-gnu/libpthread.so.0
> #6  0x00007f89898e762d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Regards

RĂ¼diger


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