Date: Mon, 5 Mar 2018 21:15:27 -0500 From: Alexander Kabaev <kabaev@gmail.com> To: Wolfgang Zenker <wolfgang@lyxys.ka.sub.org> Cc: freebsd-mips@freebsd.org Subject: Re: ERL (was: ELF - panic on installworld) Message-ID: <20180305211527.04ad1c16@kan> In-Reply-To: <20180305203042.22a76c0b@kan> References: <20180305211635.GA21623@lyxys.ka.sub.org> <20180305214528.GB21623@lyxys.ka.sub.org> <20180305203042.22a76c0b@kan>
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--Sig_/97ZzmMHe.ro8qyVlv_xqjZm Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Mon, 5 Mar 2018 20:30:42 -0500 Alexander Kabaev <kabaev@gmail.com> wrote: > On Mon, 5 Mar 2018 22:45:28 +0100 > Wolfgang Zenker <wolfgang@lyxys.ka.sub.org> wrote: >=20 > > Sorry for the messup in the subject. > >=20 > > * Wolfgang Zenker <wolfgang@lyxys.ka.sub.org> [180305 22:16]: =20 > > > Hi, > > >=20 > > > 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. > > >=20 > > > Any hints how to proceed from here? > > >=20 > > > Wolfgang =20 >=20 > NFS is is known kernel stack hog. Try increasing KSTACK_PAGES up from > whatever defaults in your kernel config file. IIRC, mips defaults to 2 > pages, which is not enough for your workload. >=20 > --=20 > Alexander Kabaev I got reminded privately that variable stack sizes do not work on MIPS without extra patches: http://people.freebsd.org/~sson/mips/kstack/kstack_large_page.diff Not sure if it can still be applied to -current. --=20 Alexander Kabaev --Sig_/97ZzmMHe.ro8qyVlv_xqjZm Content-Type: application/pgp-signature Content-Description: Цифровая подпись OpenPGP -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEExffZlZm2QeE8UVaRBxMimZJ5Ln4FAlqd+b9fFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEM1 RjdEOTk1OTlCNjQxRTEzQzUxNTY5MTA3MTMyMjk5OTI3OTJFN0UACgkQBxMimZJ5 Ln7omg//UVehhEna15Nre1y7hMM/Sof9scZIkmKC5xqaZBVZ+ElhOJ1L6aHAxWQ4 C+sJVndo4YzOBWMzhDg4bzh1VCL5yKY0DtnCY6NnXLILuXePe6X75m2OWFmwK5zo 9hy51XWQ9a+OHfyz4nHgYDrYyhQEHohSLk0gRlhWBfG4IgvaTkdtaEugVN1yaoo+ 3/NGHB2AV3iVX1p+1A0aM1+HqR/Wo7ByOJJMB7btl5/dJUj7zVx+GIAWCuAT3vl0 VuUzWGq+IzWwoZlVAl96A/OTDlmdQ+ExpOqHvEh/vVERqh+bqLQbGSM2GhJ3ngfR NFidR6CUgzjWaKfZvXWz2SyW1esaZyEG/Ya6tcIerwE/toF00eXLdhQP7zIR1I+O mhfvmZZ610Sg2q9tOf3SxCZEdqhaQoRq0+qC1Rc1pML22qK2n7z+OiJo44ukqjuj b48XwJbxkP3aUNC7VShwxobAOPTKf/KJyYo3HWLvZWCJqZpCEEc2CmvtoZ40sx4A 0/PSQxDvusFpcF8HTCoiTCTN2z/NEEGBlwY39YBYrjVWKhZeOaflBlPWwBh+5O7n dhmNPLkBxnMqx/LD6Q6XuwmD8lN1cpe4z/StMQrawq8JEaI/hBtFzlgxtgvjZqRN R8dlfCKKurd32AV94EBBQqFOWB7AOMO2do5SxFbvCgXiIjVLjQk= =QZKN -----END PGP SIGNATURE----- --Sig_/97ZzmMHe.ro8qyVlv_xqjZm--
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