linux-kernel - [certs] 3cde3174eb: Kernel_panic-not_syncing:Certs_selftest#:pkcs7_validate

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Date:   Sun, 3 Jul 2022 21:17:35 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     David Howells <dhowells@...hat.com>
Cc:     Simo Sorce <simo@...hat.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        LKML <linux-kernel@...r.kernel.org>, keyrings@...r.kernel.org,
        lkp@...ts.01.org, lkp@...el.com
Subject: [certs]  3cde3174eb:
 Kernel_panic-not_syncing:Certs_selftest#:pkcs7_validate_trust()=



Greeting,

FYI, we noticed the following commit (built with clang-15):

commit: 3cde3174eb910513d32a9ec8a9b95ea59be833df ("certs: Add FIPS selftests")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: boot

on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):



If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>


[    5.369952][    T1] Running certificate verification selftests
[    5.454149][    T1] Problem loading in-kernel X.509 certificate (-2)
[    5.454225][    T1] Kernel panic - not syncing: Certs selftest 0: pkcs7_validate_trust() = -126
[    5.455667][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-rc2-00002-g3cde3174eb91 #1
[    5.462350][    T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-4 04/01/2014
[    5.462350][    T1] Call Trace:
[    5.462350][    T1]  dump_stack_lvl+0x55/0x7f
[    5.462350][    T1]  dump_stack+0xd/0x12
[    5.462350][    T1]  panic+0xeb/0x299
[    5.462350][    T1]  fips_signature_selftest+0x131/0x131
[    5.462350][    T1]  ? ca_keys_setup+0x8a/0x8a
[    5.462350][    T1]  x509_key_init+0x1d/0x1f
[    5.462350][    T1]  do_one_initcall+0xb6/0x193
[    5.462350][    T1]  ? ca_keys_setup+0x8a/0x8a
[    5.462350][    T1]  do_initcall_level+0x80/0x92
[    5.462350][    T1]  do_initcalls+0x41/0x62
[    5.462350][    T1]  do_basic_setup+0x31/0x34
[    5.462350][    T1]  kernel_init_freeable+0xc3/0xf4
[    5.462350][    T1]  ? rest_init+0x165/0x165
[    5.462350][    T1]  kernel_init+0x17/0x103
[    5.462350][    T1]  ret_from_fork+0x1c/0x30
[    5.462350][    T1] Kernel Offset: disabled



To reproduce:

        # build kernel
	cd linux
	cp config-5.19.0-rc2-00002-g3cde3174eb91 .config
	make HOSTCC=clang-15 CC=clang-15 ARCH=i386 olddefconfig prepare modules_prepare bzImage modules
	make HOSTCC=clang-15 CC=clang-15 ARCH=i386 INSTALL_MOD_PATH=<mod-install-dir> modules_install
	cd <mod-install-dir>
	find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz


        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email

        # if come across any failure that blocks the test,
        # please remove ~/.lkp and /lkp dir to run from a clean state.



-- 
0-DAY CI Kernel Test Service
https://01.org/lkp



View attachment "config-5.19.0-rc2-00002-g3cde3174eb91" of type "text/plain" (169091 bytes)

View attachment "job-script" of type "text/plain" (4674 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (10396 bytes)