Re: [REGRESSION] alg: ahash: Several tests fail during boot on Turris Omnia

From: Klaus Kudielka
Date: Thu Oct 10 2024 - 13:35:52 EST

On Thu, 2024-10-10 at 16:24 +0800, Herbert Xu wrote:
> On Thu, Oct 10, 2024 at 02:05:56PM +0800, Herbert Xu wrote:
> >
> > Is it really OK to add new entries to the chain after it has been
> > given over to the hardware?
>
> Please give this patch a try to see if it improves the hashing.
>
>

Hmmm, not really (patch applied on top of 6.12-rc2). 5 algorithms failed self-test.

[ 0.385833] alg: ahash: mv-md5 test failed (wrong result) on test vector 3, cfg="init+update+update+final two even splits"
[ 0.390576] alg: ahash: mv-hmac-sha256 test failed (wrong result) on test vector 1, cfg="init+update+final misaligned buffer"
[ 0.396982] alg: self-tests for md5 using mv-md5 failed (rc=-22)
[ 0.408306] alg: self-tests for hmac(sha256) using mv-hmac-sha256 failed (rc=-22)
[ 0.408311] ------------[ cut here ]------------
[ 0.408316] ------------[ cut here ]------------
[ 0.408313] WARNING: CPU: 0 PID: 72 at crypto/testmgr.c:5929 alg_test+0x618/0x640
[ 0.408319] WARNING: CPU: 1 PID: 83 at crypto/testmgr.c:5929 alg_test+0x618/0x640
[ 0.408330] alg: self-tests for md5 using mv-md5 failed (rc=-22)
[ 0.408330] alg: self-tests for hmac(sha256) using mv-hmac-sha256 failed (rc=-22)
[ 0.408334] Modules linked in:
[ 0.408336] Modules linked in:
[ 0.408341] CPU: 1 UID: 0 PID: 83 Comm: cryptomgr_test Not tainted 6.12.0-rc2+ #1
[ 0.408349] Hardware name: Marvell Armada 380/385 (Device Tree)
[ 0.408353] Call trace:
[ 0.408359] unwind_backtrace from show_stack+0x10/0x14
[ 0.408377] show_stack from dump_stack_lvl+0x50/0x64
[ 0.408388] dump_stack_lvl from __warn+0x7c/0xd4
[ 0.408400] __warn from warn_slowpath_fmt+0x110/0x16c
[ 0.408413] warn_slowpath_fmt from alg_test+0x618/0x640
[ 0.408426] alg_test from cryptomgr_test+0x18/0x38
[ 0.408436] cryptomgr_test from kthread+0xdc/0xf8
[ 0.408449] kthread from ret_from_fork+0x14/0x28
[ 0.408458] Exception stack(0xf0fe9fb0 to 0xf0fe9ff8)
[ 0.408464] 9fa0: 00000000 00000000 00000000 00000000
[ 0.408470] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.408475] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.408479] ---[ end trace 0000000000000000 ]---
[ 0.408480] CPU: 0 UID: 0 PID: 72 Comm: cryptomgr_test Not tainted 6.12.0-rc2+ #1
[ 0.408489] Tainted: [W]=WARN
[ 0.408492] Hardware name: Marvell Armada 380/385 (Device Tree)
[ 0.408495] Call trace:
[ 0.408498] unwind_backtrace from show_stack+0x10/0x14
[ 0.408513] show_stack from dump_stack_lvl+0x50/0x64
[ 0.408524] dump_stack_lvl from __warn+0x7c/0xd4
[ 0.408534] __warn from warn_slowpath_fmt+0x110/0x16c
[ 0.408547] warn_slowpath_fmt from alg_test+0x618/0x640
[ 0.408559] alg_test from cryptomgr_test+0x18/0x38
[ 0.408569] cryptomgr_test from kthread+0xdc/0xf8
[ 0.408581] kthread from ret_from_fork+0x14/0x28
[ 0.408590] Exception stack(0xf0fc5fb0 to 0xf0fc5ff8)
[ 0.408595] 5fa0: 00000000 00000000 00000000 00000000
[ 0.408602] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.408607] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.408615] ---[ end trace 0000000000000000 ]---
[ 0.408749] alg: ahash: mv-hmac-md5 setkey failed on test vector 0; expected_error=0, actual_error=-80, flags=0x1
[ 0.419090] alg: self-tests for hmac(md5) using mv-hmac-md5 failed (rc=-80)
[ 0.419099] ------------[ cut here ]------------
[ 0.419104] WARNING: CPU: 1 PID: 75 at crypto/testmgr.c:5929 alg_test+0x618/0x640
[ 0.419119] alg: self-tests for hmac(md5) using mv-hmac-md5 failed (rc=-80)
[ 0.419123] Modules linked in:
[ 0.419131] CPU: 1 UID: 0 PID: 75 Comm: cryptomgr_test Tainted: G W 6.12.0-rc2+ #1
[ 0.419140] Tainted: [W]=WARN
[ 0.419143] Hardware name: Marvell Armada 380/385 (Device Tree)
[ 0.419146] Call trace:
[ 0.419151] unwind_backtrace from show_stack+0x10/0x14
[ 0.419168] show_stack from dump_stack_lvl+0x50/0x64
[ 0.419179] dump_stack_lvl from __warn+0x7c/0xd4
[ 0.419191] __warn from warn_slowpath_fmt+0x110/0x16c
[ 0.419204] warn_slowpath_fmt from alg_test+0x618/0x640
[ 0.419217] alg_test from cryptomgr_test+0x18/0x38
[ 0.419227] cryptomgr_test from kthread+0xdc/0xf8
[ 0.419240] kthread from ret_from_fork+0x14/0x28
[ 0.419249] Exception stack(0xf0fcdfb0 to 0xf0fcdff8)
[ 0.419255] dfa0: 00000000 00000000 00000000 00000000
[ 0.419261] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.419266] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.419270] ---[ end trace 0000000000000000 ]---
[ 0.419541] alg: ahash: mv-sha1 test failed (wrong result) on test vector 1, cfg="init+update+final aligned buffer"
[ 0.430056] alg: self-tests for sha1 using mv-sha1 failed (rc=-22)
[ 0.430063] ------------[ cut here ]------------
[ 0.430068] WARNING: CPU: 0 PID: 82 at crypto/testmgr.c:5929 alg_test+0x618/0x640
[ 0.430082] alg: self-tests for sha1 using mv-sha1 failed (rc=-22)
[ 0.430086] Modules linked in:
[ 0.430094] CPU: 0 UID: 0 PID: 82 Comm: cryptomgr_test Tainted: G W 6.12.0-rc2+ #1
[ 0.430103] Tainted: [W]=WARN
[ 0.430106] Hardware name: Marvell Armada 380/385 (Device Tree)
[ 0.430110] Call trace:
[ 0.430114] unwind_backtrace from show_stack+0x10/0x14
[ 0.430132] show_stack from dump_stack_lvl+0x50/0x64
[ 0.430144] dump_stack_lvl from __warn+0x7c/0xd4
[ 0.430155] __warn from warn_slowpath_fmt+0x110/0x16c
[ 0.430169] warn_slowpath_fmt from alg_test+0x618/0x640
[ 0.430182] alg_test from cryptomgr_test+0x18/0x38
[ 0.430192] cryptomgr_test from kthread+0xdc/0xf8
[ 0.430205] kthread from ret_from_fork+0x14/0x28
[ 0.430214] Exception stack(0xf0fe5fb0 to 0xf0fe5ff8)
[ 0.430220] 5fa0: 00000000 00000000 00000000 00000000
[ 0.430226] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.430231] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.430235] ---[ end trace 0000000000000000 ]---
[ 0.430326] alg: ahash: mv-hmac-sha1 setkey failed on test vector 0; expected_error=0, actual_error=-80, flags=0x1
[ 0.440728] alg: self-tests for hmac(sha1) using mv-hmac-sha1 failed (rc=-80)
[ 0.440733] ------------[ cut here ]------------
[ 0.440736] WARNING: CPU: 0 PID: 73 at crypto/testmgr.c:5929 alg_test+0x618/0x640
[ 0.440747] alg: self-tests for hmac(sha1) using mv-hmac-sha1 failed (rc=-80)
[ 0.440750] Modules linked in:
[ 0.440757] CPU: 0 UID: 0 PID: 73 Comm: cryptomgr_test Tainted: G W 6.12.0-rc2+ #1
[ 0.440764] Tainted: [W]=WARN
[ 0.440767] Hardware name: Marvell Armada 380/385 (Device Tree)
[ 0.440771] Call trace:
[ 0.440773] unwind_backtrace from show_stack+0x10/0x14
[ 0.440788] show_stack from dump_stack_lvl+0x50/0x64
[ 0.440798] dump_stack_lvl from __warn+0x7c/0xd4
[ 0.440808] __warn from warn_slowpath_fmt+0x110/0x16c
[ 0.440821] warn_slowpath_fmt from alg_test+0x618/0x640
[ 0.440834] alg_test from cryptomgr_test+0x18/0x38
[ 0.440844] cryptomgr_test from kthread+0xdc/0xf8
[ 0.440855] kthread from ret_from_fork+0x14/0x28
[ 0.440864] Exception stack(0xf0fc9fb0 to 0xf0fc9ff8)
[ 0.440869] 9fa0: 00000000 00000000 00000000 00000000
[ 0.440875] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.440880] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.440884] ---[ end trace 0000000000000000 ]---