On 7 Feb 2025, at 17:17, Matthew Wilcox wrote: > On Fri, Feb 07, 2025 at 04:29:36PM +0100, Christian Brauner wrote: >> while true; do ./xfs.run.sh "generic/437"; done >> >> allows me to reproduce this fairly quickly. > > on holiday, back monday git bisect points to commit 4817f70c25b6 ("x86: select ARCH_SUPPORTS_PT_RECLAIM if X86_64"). Qi is cc'd. After deselect PT_RECLAIM on v6.14-rc1, the issue is gone. At least, no splat after running for more than 300s, whereas the splat is usually triggered after ~20s with PT_RECLAIM set. -- Best Regards, Yan, Zi