This is a note to let you know that I've just added the patch titled nfsd: v4 support requires CRYPTO_SHA256 to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nfsd-v4-support-requires-crypto_sha256.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From a2e2f2dc77a18d2b0f450fb7fcb4871c9f697822 Mon Sep 17 00:00:00 2001 From: Scott Mayhew <smayhew@xxxxxxxxxx> Date: Tue, 12 Nov 2019 14:01:55 -0500 Subject: nfsd: v4 support requires CRYPTO_SHA256 From: Scott Mayhew <smayhew@xxxxxxxxxx> commit a2e2f2dc77a18d2b0f450fb7fcb4871c9f697822 upstream. The new nfsdcld client tracking operations use sha256 to compute hashes of the kerberos principals, so make sure CRYPTO_SHA256 is enabled. Fixes: 6ee95d1c8991 ("nfsd: add support for upcall version 2") Reported-by: Jamie Heilman <jamie@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Scott Mayhew <smayhew@xxxxxxxxxx> Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/nfsd/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/nfsd/Kconfig +++ b/fs/nfsd/Kconfig @@ -73,7 +73,7 @@ config NFSD_V4 select NFSD_V3 select FS_POSIX_ACL select SUNRPC_GSS - select CRYPTO + select CRYPTO_SHA256 select GRACE_PERIOD help This option enables support in your system's NFS server for Patches currently in stable-queue which might be from smayhew@xxxxxxxxxx are queue-5.4/nfsd-v4-support-requires-crypto_sha256.patch queue-5.4/nfsd-fix-cld_net-cn_tfm-initialization.patch