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3/22/25 1:20 PM, John wrote: > > > On Saturday, March 22nd, 2025 at 10:49 AM, Chuck Lever wrote: >> >> I recommend bisecting between 6.6 and 6.12.19 to locate the culprit. >> >> When you have that information, open a bug on bugzilla.kernel.org under >> Filesystems/NFSD and attach your information there. > > Wish I could, but the way OpenWrt is designed, moving from one kernel branch to another is major undertaking often requiring months of tweaks 1,000s of patches, Makefiles, config files, etc. > > I have been reading up on NFSv4 and am wondering if there is a way to simply disable the callback function. Could that work-around this crash? > > Unfortunately, OpenWrt's nfs-kernel-server package does not ship nor use something like /etc/nfs.conf. At the link below you can see their init script to start nfsd. Many thank for any ideas. > > https://github.com/openwrt/packages/blob/master/net/nfs-kernel-server/files/nfsd.init Open a bug anyway, please. I have a nightly CI for NFSD that has not crashed on v6.12 LTS, so this is a new and unseen issue. Thanks for the report! -- Chuck Lever