Date: Sun, 7 Aug 2016 18:13:32 +0200 From: Andrea Venturoli <andrea.venturoli@netfence.it> To: "kostikbel@gmail.com" <kostikbel@gmail.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: Call for testing: VM bugs in 10.3 Message-ID: <575e9db0-c37c-20c7-465c-f9cb42379a2d@netfence.it> In-Reply-To: <20160802192538.GQ83214@kib.kiev.ua> References: <20160802192538.GQ83214@kib.kiev.ua>
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On 08/02/16 21:25, Konstantin Belousov wrote: > Below is the merge of some high-profile virtual memory subsystem bug > fixes from stable/10 to 10.3. I merged fixes for bugs reported by > users, issues which are even theoretically unlikely to occur in real > world loads, are not included into the patch set. The later is mostly > corrections for the handling of radix insertion failures. Included fixes > are for random SIGSEGV delivered to processes, hangs on "vodead" state > on filesystem operations, and several others. > > List of the merged revisions: > r301184 prevent parallel object collapses, fixes object lifecycle > r301436 do not leak the vm object lock, fixes overcommit disable > r302243 avoid the active object marking for vm.vmtotal sysctl, fixes > "vodead" hangs > r302513 vm_fault() race with the vm_object_collapse(), fixes spurious SIGSEGV > r303291 postpone BO_DEAD, fixes panic on fast vnode reclaim > > I am asking for some testing, it is not necessary for your system to > exhibit the problematic behaviour for your testing to be useful. I am > more looking for smoke-testing kind of confirmation that patch is fine. > Neither I nor people who usually help me with testing, run 10.3 systems. > > If everything appear to be fine, my intent is to ask re/so to issue > Errata Notice with these changes in about a week from now. Hello and thanks for your work. Has this anything to do with > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204764 ? bye & Thanks av.
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