On Mon, Oct 02, 2023 at 08:08:23AM +, Shinichiro Kawasaki wrote:
> Hello there,
>
> I ran the command below on top of linux-next kernel with the tag
> next-20230929,
> and observed dm-crypt setup failed.
>
> $ sudo cryptsetup open --type=plain --key-file=/dev/zero /dev/nullb0 test
> device-mapper: reload ioctl on test (253:0) failed: No such file or
> directory
>
> Kernel reported an error related to crypto.
>
> device-mapper: table: 253:0: crypt: Error allocating crypto tfm (-ENOENT)
> device-mapper: ioctl: error adding target to table
>
> The failure was observed with null_blk and SATA HDD. It looks independent of
> block device type.
>
> I bisected and found that the commit 31865c4c4db2 ("crypto: skcipher - Add
> lskcipher") is the trigger. I reverted the commit from next-20230929 together
> with other four dependent commits below, and observed the failure disappears.
>
> 705b52fef3c7 ("crypto: cbc - Convert from skcipher to lskcipher")
> 32a8dc4afcfb ("crypto: ecb - Convert from skcipher to lskcipher")
> 3dfe8786b11a ("crypto: testmgr - Add support for lskcipher algorithms")
> 8aee5d4ebd11 ("crypto: lskcipher - Add compatibility wrapper around ECB")
>
> Is this a known issue?
Thanks for the report. I'll look into this.
Cheers,
--
Email: Herbert Xu
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel
