Date: Sun, 30 Aug 2015 13:51:19 +0100 From: Julien Grall <julien.grall@citrix.com> To: Jason Evans <jasone@canonware.com> Cc: freebsd-arm <freebsd-arm@freebsd.org>, <jasone@freebsd.org> Subject: Re: arm64: userspace broken with jemalloc 4.0.0 Message-ID: <55E2FC47.5070801@citrix.com> In-Reply-To: <52BA8254-5B14-45BC-A434-3DE3E2A9F37B@canonware.com> References: <55E22CC0.9000306@citrix.com> <52BA8254-5B14-45BC-A434-3DE3E2A9F37B@canonware.com>
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Hi Jason, On 30/08/2015 07:14, Jason Evans wrote: > On Aug 29, 2015, at 3:05 PM, Julien Grall <julien.grall@citrix.com> wrote: >> I've built the latest freebsd master (r287263) for arm64 today. While >> trying to use the userspace I hit some ASSERT in jemalloc: >> >> # ls >> <jemalloc>: /usr/src/freebsd/lib/libc/../../contrib/jemalloc/include/jemalloc/internal/arena.h:571: Failed assertion: "pageind >= map_bias" >> pid 21 (ls), uid 0: exited on signal 6 >> Abort trap >> >> It's happening every time with the command "ls". >> >> I tried to use the previous version of jemalloc (i.e reverting >> all the patches up to "Update jemalloc to version 4.0.0" included) >> and everything is working. >> >> Note that I'm using Freebsd as a Xen ARM guest although the only >> difference is the version of jemalloc (4.0.0 vs 3.6.0). >> >> Does anyone using arm64 have seen a similar ASSERT? >> >> BTW, is there any way to rebuild only the libc rather than doing >> make buildworld everytime I modified the jemalloc code? > > What is the page size on arm64? The page size is 4KB. I could give a try just in case when you have integrated the patch. Regards, -- Julien Grall
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