Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 29 Dec 2021 18:32:09 +0100 | From | Christoph Hellwig <> | Subject | Re: bpfilter: write fail messages with 5.15.x and centos 7.9.2009 |
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-32 is EPIPE. But it might be a good idea to include the relevant maintainers.
On Wed, Dec 29, 2021 at 01:27:58PM +0000, Holger Kiehl wrote: > Hello, > > I just upgraded the kernel from 5.10.x to 5.15.12 on an old Centos > 7.9.2009 server. The kernel is build on a new fedora 35 system > via 'make binrpm-pkg'. With this I see the following errors: > > [ 232.140766] bpfilter: Loaded bpfilter_umh pid 6327 > [ 232.152144] bpfilter: write fail -32 > [ 232.187175] bpfilter: Loaded bpfilter_umh pid 6330 > [ 232.198540] bpfilter: write fail -32 > [ 232.234604] bpfilter: Loaded bpfilter_umh pid 6332 > [ 232.245916] bpfilter: write fail -32 > [ 232.281883] bpfilter: Loaded bpfilter_umh pid 6337 > [ 232.293222] bpfilter: write fail -32 > [ 232.335798] bpfilter: Loaded bpfilter_umh pid 6380 > [ 232.347157] bpfilter: write fail -32 > [ 244.411821] bpfilter: Loaded bpfilter_umh pid 6712 > [ 244.423216] bpfilter: write fail -32 > > These appear as soon as something is done via iptables (setting > something or just viewing). Is this something I need to worry > about? Under 5.10.81 I did not see these messages. > > In Jul 2020 I see a similar report 'bpfilter logging write errors in > dmesg', but could not find a solution. > > Any hint what I can do to fix this? > > Thanks, > Holger ---end quoted text---
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