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SubjectRe: Linux 5.2-RC regression bisected, mounting glusterfs volumes fails after commit: fuse: require /dev/fuse reads to have enough buffer capacity
On Tue, Jun 11, 2019 at 1:03 PM Sander Eikelenboom <linux@eikelenboom.it> wrote:
>
> L.S.,
>
> While testing a linux 5.2 kernel I noticed it fails to mount my glusterfs volumes.
>
> It repeatedly fails with:
> [2019-06-11 09:15:27.106946] W [fuse-bridge.c:4993:fuse_thread_proc] 0-glusterfs-fuse: read from /dev/fuse returned -1 (Invalid argument)
> [2019-06-11 09:15:27.106955] W [fuse-bridge.c:4993:fuse_thread_proc] 0-glusterfs-fuse: read from /dev/fuse returned -1 (Invalid argument)
> [2019-06-11 09:15:27.106963] W [fuse-bridge.c:4993:fuse_thread_proc] 0-glusterfs-fuse: read from /dev/fuse returned -1 (Invalid argument)
> [2019-06-11 09:15:27.106971] W [fuse-bridge.c:4993:fuse_thread_proc] 0-glusterfs-fuse: read from /dev/fuse returned -1 (Invalid argument)
> etc.
> etc.
>
> Bisecting turned up as culprit:
> commit d4b13963f217dd947da5c0cabd1569e914d21699: fuse: require /dev/fuse reads to have enough buffer capacity
>
> The glusterfs version i'm using is from Debian stable:
> ii glusterfs-client 3.8.8-1 amd64 clustered file-system (client package)
> ii glusterfs-common 3.8.8-1 amd64 GlusterFS common libraries and translator modules
>
>
> A 5.1.* kernel works fine, as does a 5.2-rc4 kernel with said commit reverted.

Thanks for the report, reverted the bad commit.

Thanks,
Miklos

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