I tried updating to 5.15.164, but have to struggle against our config management as some options have been shifted that I need to filter out: NFSD_V3 and NFSD2_ACL are now fixed and cause config errors if set - I guess that’s a valid thing to happen within an LTS release. I’ll try again on Friday
> On 7. Aug 2024, at 07:31, Christian Theune <c...@flyingcircus.io> wrote: > > Sure, > > would you prefer me testing on 5.15.x or something else? > >> On 7. Aug 2024, at 04:55, Yu Kuai <yuku...@huaweicloud.com> wrote: >> >> Hi, >> >> 在 2024/08/06 22:10, Christian Theune 写道: >>> we are seeing an issue that can be triggered with relative ease on a server >>> that has been working fine for a few weeks. The regular workload is a >>> backup utility that copies off data from virtual disk images in 4MiB >>> (compressed) chunks from Ceph onto a local NVME-based RAID-6 array that is >>> encrypted using LUKS. >>> Today I started a larger rsync job from another server (that has a couple >>> of million files with around 200-300 gib in total) to migrate data and >>> we’ve seen the server suddenly lock up twice. Any IO that interacts with >>> the mountpoint (/srv/backy) will hang indefinitely. A reset is required to >>> get out of this as the machine will hang trying to unmount the affected >>> filesystem. No other messages than the hung tasks are being presented - I >>> have no indicator for hardware faults at the moment. >>> I’m messaging both dm-devel and linux-raid as I’m suspecting either one or >>> both (or an interaction) might be the cause. >>> Kernel: >>> Linux version 5.15.138 (nixbld@localhost) (gcc (GCC) 12.2.0, GNU ld (GNU >>> Binutils) 2.40) #1-NixOS SMP Wed Nov 8 16:26:52 UTC 2023 >> >> Since you can trigger this easily, I'll suggest you to try the latest >> kernel release first. >> >> Thanks, >> Kuai >> >>> See the kernel config attached. > > > Liebe Grüße, > Christian Theune > > -- > Christian Theune · c...@flyingcircus.io · +49 345 219401 0 > Flying Circus Internet Operations GmbH · https://flyingcircus.io > Leipziger Str. 70/71 · 06108 Halle (Saale) · Deutschland > HR Stendal HRB 21169 · Geschäftsführer: Christian Theune, Christian Zagrodnick > > Liebe Grüße, Christian Theune -- Christian Theune · c...@flyingcircus.io · +49 345 219401 0 Flying Circus Internet Operations GmbH · https://flyingcircus.io Leipziger Str. 70/71 · 06108 Halle (Saale) · Deutschland HR Stendal HRB 21169 · Geschäftsführer: Christian Theune, Christian Zagrodnick
