On Fri, Feb 02, 2018 at 02:32:12PM +0000, James Cowgill wrote: > Hi, > > On 28/01/18 19:52, James McCoy wrote: > > Hi all, > > > > Recently neovim has been segfaulting during tests in both the neovim[0] and > > neovim-qt[1][2] builds. This appears to be specific to Loongson > > hardware, as the build[3] on mipsel-sil-01.d.o (Octeon) worked. I'm > > also unable to reproduce the problems on eller (another Octeon). > > > > [0]: > > https://buildd.debian.org/status/fetch.php?pkg=neovim&arch=mips64el&ver=0.2.2-2&stamp=1516772635&raw=0 > > [1]: > > https://buildd.debian.org/status/fetch.php?pkg=neovim-qt&arch=mips64el&ver=0.2.8-2&stamp=1516592952&raw=0 > > [2]: > > https://buildd.debian.org/status/fetch.php?pkg=neovim-qt&arch=mips64el&ver=0.2.8-3&stamp=1517149409&raw=0 > > [3]: > > https://buildd.debian.org/status/fetch.php?pkg=neovim&arch=mips64el&ver=0.2.2-2&stamp=1516818666&raw=0 > > > > Does anyone have some insight into possible issues or would be willing > > to look into the problem? > > The segfault happens inside libjemalloc which means this is very likely > caused by #843926 ("jemalloc uses a hard coded page size detected during > build"). It only fails on Loongsons because they have 16K pages whereas > the Octeons have 4K pages.
Ah, thanks for the information. I'll disable the use of jemalloc for now, then. Cheers, -- James GPG Key: 4096R/91BF BF4D 6956 BD5D F7B7 2D23 DFE6 91AE 331B A3DB

