Date: Wed, 21 Jul 2010 12:53:36 +0800 From: David Xu <davidxu@freebsd.org> To: Kostik Belousov <kostikbel@gmail.com> Cc: FreeBSD Current <current@freebsd.org> Subject: Re: firefox is stuck in getbuf() Message-ID: <4C467D50.1040809@freebsd.org> In-Reply-To: <20100720132931.GI2381@deviant.kiev.zoral.com.ua> References: <4C4510B8.6090105@freebsd.org> <20100720132931.GI2381@deviant.kiev.zoral.com.ua>
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Kostik Belousov wrote: > Can you, please, do the following: > show the backtraces for the system processes, in particular, syncer, > bufdaemon, softdepflush daemon, pagedaemon and vm ? > for the stuck firefox thread, find the address of the buffer > supplied as an argument to getdirtybuf, and print the *(struct buf *)addr ? > This can be done on the live/stuck system using kgdb on /dev/mem. Unfortunately, I can not always reproduce it. :-(
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