Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 14 Aug 2023 21:40:42 +0800
From:   kernel test robot <oliver.sang@intel.com>
To:     Helge Deller <deller@gmx.de>
CC:     <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
        <linux-kernel@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        <linux-parisc@vger.kernel.org>, Guenter Roeck <linux@roeck-us.net>,
        "Borislav Petkov" <bp@suse.de>,
        Peter Zijlstra <peterz@infradead.org>, <oliver.sang@intel.com>
Subject: Re: [PATCH] lockdep: Fix static memory detection even more
Message-ID: <202308141646.d3160c77-oliver.sang@intel.com>
Content-Type: text/plain; charset="us-ascii"
Content-Disposition: inline
In-Reply-To: <ZNep5EcYskP9HtGD@p100>
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?yGQNFUqHPUn5HmU5kRfL/9rNU5mdbkveOTN3HjMsVaQF882q7Vm2rBwel29e?=
 =?us-ascii?Q?fd/GHA4YbrdjVl57S229rew8up+27MJzwRl7pJIdAX0AThkfrBfUjmLnhNyU?=
 =?us-ascii?Q?hZzI4OkjyK7LvQNwkCswMJ+9qz62awqg7M+rg1Ja4nwBmBznyQv8dnQOAh+J?=
 =?us-ascii?Q?xGO0q5eb2jr2Z8I6xnQceKv1EvcSiiLbJAIwVpdqC1BhlOTyxxrYY0fCvefd?=
 =?us-ascii?Q?2oo+vkfYydzHDC8d+4wSVfzqrhwwnGBTY3OV9tK3GPYH3cuYFIH97IPCUdFV?=
 =?us-ascii?Q?ehuKOuEFCF5Wf4VOT9OBsgaXfKGqMnYVSFk1zVzLU7JqG5kT85j5v3AkAx7L?=
 =?us-ascii?Q?5szXH3CzGhybI+VK9pDpqWWRLellTg4FyDGmpTmwN/Mlnx6tAETZ2hJNHPv1?=
 =?us-ascii?Q?R3RBxTfWEwNPONP+ZUHHYiPnFxF+kHIBY2kFufvHdb/w28stX7UIsuBBTV9X?=
 =?us-ascii?Q?0BNtWyu2wRSFSsghNMEbSp/bNnXesfDB8z3bCaFcnvuycQjXP9kqr6ma5Oc6?=
 =?us-ascii?Q?96aK+4IxNQK7ohJwLpKAaK638TcN3Y8f55zFbPKCcJWjl2zANNRXt4sabNDA?=
 =?us-ascii?Q?KYcp6l8Nk0exUjpjOMlb3RzEtLQ/buqDMRVRCJoJlgzQgp0mKTTSSp1eFkAA?=
 =?us-ascii?Q?87OkiT3ElC/doCsHKBHzzmH8UuJFTYM6C2TIwJFBUxyNM3wUDxeeELUxUi90?=
 =?us-ascii?Q?KjyUg1wlKuU4jShQJAqrzEGVR6MzgqMu4wk+bWLwqJtVCMD91R5k+gE3//a4?=
 =?us-ascii?Q?Zty2GaNeSwteoBnC5VCSiN1xyIQuS3E3QA1YMYzqoK6EtAO8LxPytSs1d5/2?=
 =?us-ascii?Q?teA2MAfD4RZLIVlwOxqki16/BnzaCTwTEJ3MPbbsW7RLLpTPpX5znHpSXJpJ?=
 =?us-ascii?Q?zcZpgAOXiEoHu570A7T4ujL/4HKdG24lIxW/iqThaaZQtEGb/rA2N0pwG8Ex?=
 =?us-ascii?Q?0k7+zr6RU8fUFzGh5nkCNcLvYE57AdN5VJPDDxGB9jE2JkMd5hp6y1dVx8vJ?=
 =?us-ascii?Q?0CcYacT9B4DuW/E3Xzk57gTFTM378s4keAODWN7Ijiqrgc9JEICckrNk2vrH?=
 =?us-ascii?Q?jy8vmEdIWO7grgj2XuTN0vIzfXzK32cfKBnhPj+Q0JXEVFhHlL+e1PGfhdMg?=
 =?us-ascii?Q?uSB2b4hnMTbHNH5C6rmXaOksBR/iYC90BjROEAuKagdbyXhX5Bt3xbxrT8Im?=
 =?us-ascii?Q?FdCaN1i0IqdV4d8VhTXIG7pH3hcslblW/JqqE6B8xpeKpGLB0SOnARSV9Xj5?=
 =?us-ascii?Q?nprn9mnBizz1IqG5gcmrCMUKyX7JeM9Q2loy1vFjWUlLWEmYyc3tOKhPuezO?=
 =?us-ascii?Q?jby9pMxPPr5lor/uGaVQmoN0n5seAHwPjP4WKB7Hj3FfT8llDRIyamssbUWO?=
 =?us-ascii?Q?PHvrwQ2C51LCxmes/RF1yZw0ivlh3TOOX7bjIYyxcC8MHpZMMnl4gfD2DeFA?=
 =?us-ascii?Q?cybxKv0JTatAM84Rkh6W+ieDdycHJ35J4J5KrLy8CBP9gva9evH22uQRtk2o?=
 =?us-ascii?Q?ceGmu4uLgf25Jp3vZiQD1r9AFGmR4aWbKeJTaW+/Cn76O2DfPfwMOEFT3M9P?=
 =?us-ascii?Q?LVs/MVBbFSMFdAE/XkKnQIYxlzjHqtf8TsZ2zyyOIfnTC7MEXEC5CZo5VaXL?=
 =?us-ascii?Q?Ow=3D=3D?=
X-MS-Exchange-CrossTenant-Network-Message-Id: 1982a8a5-7983-4dd1-9fbc-08db9ccc1467
X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB6779.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Aug 2023 13:40:53.5186
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: g0dam4kMy/sHD9tBQHsgNb2pWZ/y65FeSs3CJuosEL8FLrv5MQq5y1Dn8WhGbExK0TjN8nRsiLXJRv2LpQM3OA==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB6873
X-OriginatorOrg: intel.com
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
        DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,
        RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE autolearn=ham
        autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org


Hello,

kernel test robot noticed "BUG:key#has_not_been_registered" on:

commit: 94d4413e506da48ea18f1cc982202874d35c76b1 ("[PATCH] lockdep: Fix static memory detection even more")
url: https://github.com/intel-lab-lkp/linux/commits/Helge-Deller/lockdep-Fix-static-memory-detection-even-more/20230812-235022
base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/all/ZNep5EcYskP9HtGD@p100/
patch subject: [PATCH] lockdep: Fix static memory detection even more

in testcase: boot

compiler: gcc-12
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G

(please refer to attached dmesg/kmsg for entire log/backtrace)


If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202308141646.d3160c77-oliver.sang@intel.com


[    0.575811][    T1] BUG: key b35c282c has not been registered!
[    0.576580][    T1] ------------[ cut here ]------------
[    0.577216][    T1] DEBUG_LOCKS_WARN_ON(1)
[    0.577236][    T1] WARNING: CPU: 0 PID: 1 at kernel/locking/lockdep.c:4888 lockdep_init_map_type+0x155/0x250
[    0.578389][    T1] Modules linked in:
[    0.578856][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.5.0-rc4-00587-g94d4413e506d #2
[    0.579899][    T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[    0.581143][    T1] EIP: lockdep_init_map_type+0x155/0x250
[    0.581677][    T1] Code: 70 a2 51 b4 85 db 75 ab e8 78 79 80 00 85 c0 74 a2 8b 0d 98 0a d4 b3 85 c9 75 98 68 59 2a 3b b3 68 8a ce 36 b3 e8 2b 7a f8 ff <0f> 0b 58
 5a eb 83 8d 74 26 00 90 e8 4b 79 80 00 85 c0 0f 84 71 ff
[    0.584028][    T1] EAX: 00000016 EBX: 00000000 ECX: 00000000 EDX: 00000000
[    0.584881][    T1] ESI: b3384ac4 EDI: b35c282c EBP: b67fbe58 ESP: b67fbe44
[    0.585009][    T1] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010286
[    0.585927][    T1] CR0: 80050033 CR2: ff999000 CR3: 03f25000 CR4: 000406d0
[    0.586773][    T1] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[    0.587629][    T1] DR6: fffe0ff0 DR7: 00000400
[    0.588198][    T1] Call Trace:
[    0.588344][    T1]  ? show_regs+0x74/0x80
[    0.588860][    T1]  ? lockdep_init_map_type+0x155/0x250
[    0.589521][    T1]  ? __warn+0x71/0x160
[    0.590011][    T1]  ? lockdep_init_map_type+0x155/0x250
[    0.590684][    T1]  ? report_bug+0x158/0x180
[    0.591242][    T1]  ? exc_overflow+0x40/0x40
[    0.591677][    T1]  ? handle_bug+0x2a/0x50
[    0.592202][    T1]  ? exc_invalid_op+0x25/0x70
[    0.592749][    T1]  ? handle_exception+0x14d/0x14d
[    0.593337][    T1]  ? exc_overflow+0x40/0x40
[    0.593881][    T1]  ? lockdep_init_map_type+0x155/0x250
[    0.594502][    T1]  ? exc_overflow+0x40/0x40
[    0.595011][    T1]  ? lockdep_init_map_type+0x155/0x250
[    0.595653][    T1]  __kernfs_create_file+0x6a/0xe0
[    0.596244][    T1]  sysfs_add_bin_file_mode_ns+0x4e/0xc0
[    0.596891][    T1]  sysfs_create_bin_file+0x5c/0x90
[    0.597496][    T1]  ? nsproxy_cache_init+0x30/0x30
[    0.598090][    T1]  ksysfs_init+0x5c/0x90
[    0.598350][    T1]  ? nsproxy_cache_init+0x30/0x30
[    0.598935][    T1]  do_one_initcall+0x5b/0x2f0
[    0.599480][    T1]  ? parse_args+0x1f3/0x350
[    0.600028][    T1]  do_initcalls+0xe4/0x1e0
[    0.600558][    T1]  kernel_init_freeable+0x171/0x2a0
[    0.601187][    T1]  ? rest_init+0x1b0/0x1b0
[    0.601677][    T1]  kernel_init+0x17/0x1b0
[    0.602193][    T1]  ret_from_fork+0x35/0x50
[    0.602714][    T1]  ? rest_init+0x1b0/0x1b0
[    0.603235][    T1]  ret_from_fork_asm+0x12/0x20
[    0.603812][    T1]  entry_INT80_32+0x10d/0x10d
[    0.604359][    T1] irq event stamp: 7609
[    0.604842][    T1] hardirqs last  enabled at (7609): [<b1114e0e>] __up_console_sem+0x5e/0x80
[    0.605011][    T1] hardirqs last disabled at (7608): [<b1114df5>] __up_console_sem+0x45/0x80
[    0.606012][    T1] softirqs last  enabled at (7260): [<b27a3d23>] __do_softirq+0x2a3/0x3a8
[    0.607008][    T1] softirqs last disabled at (7229): [<b102f2e6>] do_softirq_own_stack+0x26/0x30
[    0.608086][    T1] ---[ end trace 0000000000000000 ]---


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230814/202308141646.d3160c77-oliver.sang@intel.com


-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki