Date: Tue, 06 Mar 2018 10:29:26 -0800 From: John Baldwin <jhb@freebsd.org> To: freebsd-mips@freebsd.org Subject: Re: ELF - panic on installworld Message-ID: <1949943.3JoNfSzP6x@ralph.baldwin.cx> In-Reply-To: <5A9DF0D6.7090306@grosbein.net> References: <20180305211635.GA21623@lyxys.ka.sub.org> <5A9DEE9E.6050906@grosbein.net> <5A9DF0D6.7090306@grosbein.net>
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On Tuesday, March 06, 2018 08:37:26 AM Eugene Grosbein wrote: > 06.03.2018 8:27, Eugene Grosbein wrote: > > > 06.03.2018 4:16, Wolfgang Zenker wrote: > > >> I'm trying to run installworld using 11-STABLE on an Ubiquity Edge > >> Router Lite (mips64, 2 cores, 512 MB Ram). Unfortunately I haven't > >> managed to finish the installworld yet, I always get a > >> panic: kernel stack overflow - trapframe at 0xffffffff80917eb0 > >> in slightly different places during the installworld. Of the 4 panics I > >> have seen on the serial console, 3 had the trapframe at 0xffffffff80917eb0 > >> and one at 0xffffffff80915eb0 > >> /usr/src and /usr/obj are nfs-mounted, and I have configured almost 2 GB > >> of swap. The build was done in a Qemu environment. > >> > >> Any hints how to proceed from here? > > > > Try increasing kernel stack size from default 2 pages to 4 by rebuilding > > the kernel with options KSTACK_PAGES=4 > > Note also, that depending on your network configuration, KSTACK_PAGES=4 > may or may not be enough. If it does not help, you need to double it once more. KSTACK_PAGES doesn't work on MIPS because the MIPS kstack has to be hardwired into the TLB and the code that does that assumes a hardcoded stack size. -- John Baldwin
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