On Wed, Nov 10, 2021 at 10:01 AM Thorsten Leemhuis <regressions@xxxxxxxxxxxxx> wrote: > > > > On 10.11.21 17:50, Alexei Starovoitov wrote: > > On Wed, Nov 10, 2021 at 11:41:09AM +0000, Lorenz Bauer wrote: > >> > >> uid changes on every invocation, and therefore regsafe() returns false? > > > > That's correct. > > Could you please try the following fix. > > I think it's less risky and more accurate than what I've tried before. > > > >>From be7736582945b56e88d385ddd4a05e13e4bc6784 Mon Sep 17 00:00:00 2001 > > From: Alexei Starovoitov <ast@xxxxxxxxxx> > > Date: Wed, 10 Nov 2021 08:47:52 -0800 > > Subject: [PATCH] bpf: Fix inner map state pruning regression. > > > > Fixes: 3e8ce29850f1 ("bpf: Prevent pointer mismatch in bpf_timer_init.") > > Signed-off-by: Alexei Starovoitov <ast@xxxxxxxxxx> > > Thanks for working on a fix for this regression. There is one small > detail that afaics could be improved (maybe you left that for later, if > that's the case please simply stop reading and ignore this mail): > > The commit message would benefit from a link to the regression report. > This is explained in Documentation/process/submitting-patches.rst, which > recently was changed slightly to make this aspect clearer: > https://git.kernel.org/linus/1f57bd42b77c I don't think you're familiar with bpf process of applying patches. Please take a look at bpf tree. The 'Link:' exists for every commit.