WARNING: CPU: 0 PID: 1 at lib/kobject.c:203 kobject_add_internal+0x204/0x270
kobject_add_internal failed for l3_cache_0 with -EEXIST, don't try to register things with the same name in the same directory.
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W      ------------   3.10.0-693.el7.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./A320M-HDV R4.0, BIOS P4.00 07/16/2020
 ffff88011961bc98 00000000dd6b5439 ffff88011961bc48 ffffffff816a3d91
 ffff88011961bc88 ffffffff810879c8 000000cb1961bcc8 ffff8800b2411480
 00000000ffffffef 0000000000000000 ffff88011446c410 0000000000000008
Call Trace:
 [<ffffffff816a3d91>] dump_stack+0x19/0x1b
 [<ffffffff810879c8>] __warn+0xd8/0x100
 [<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
 [<ffffffff81281c99>] ? sysfs_create_dir+0xa9/0x130
 [<ffffffff8133378a>] ? kvasprintf+0x7a/0xa0
 [<ffffffff81280f8e>] ? release_sysfs_dirent+0x7e/0x120
 [<ffffffff813251b4>] kobject_add_internal+0x204/0x270
 [<ffffffff813259a5>] kobject_add+0x75/0xd0
 [<ffffffff81325b8b>] ? kobject_create+0x1b/0x40
 [<ffffffff81325be3>] kobject_create_and_add+0x33/0x70
 [<ffffffff81048296>] threshold_create_device+0x166/0x350
 [<ffffffff81b54370>] ? mcheck_vendor_init_severity+0x1a/0x1a
 [<ffffffff81b543a6>] threshold_init_device+0x36/0x4e
 [<ffffffff810020e8>] do_one_initcall+0xb8/0x230
 [<ffffffff81b451fb>] kernel_init_freeable+0x17a/0x219
 [<ffffffff81b449d4>] ? initcall_blacklist+0xb0/0xb0
 [<ffffffff81692c60>] ? rest_init+0x80/0x80
 [<ffffffff81692c6e>] kernel_init+0xe/0xf0
 [<ffffffff816b4f18>] ret_from_fork+0x58/0x90
 [<ffffffff81692c60>] ? rest_init+0x80/0x80

WARNING: CPU: 1 PID: 1 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x64/0x80
sysfs: cannot create duplicate filename '/devices/system/machinecheck/machinecheck0/l3_cache_0'
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W      ------------   3.10.0-862.el7.x86_64 #1
Hardware name: System manufacturer System Product Name/TUF B450M-PLUS GAMING, BIOS 0409 08/24/2018
Call Trace:
 [<ffffffffb4f0d768>] dump_stack+0x19/0x1b
 [<ffffffffb48916d8>] __warn+0xd8/0x100
 [<ffffffffb489175f>] warn_slowpath_fmt+0x5f/0x80
 [<ffffffffb4aa1928>] ? kernfs_path+0x48/0x60
 [<ffffffffb4aa4564>] sysfs_warn_dup+0x64/0x80
 [<ffffffffb4aa465e>] sysfs_create_dir_ns+0x8e/0xa0
 [<ffffffffb4b4d65a>] kobject_add_internal+0xaa/0x330
 [<ffffffffb4b4db15>] kobject_add+0x75/0xd0
 [<ffffffffb4b4d40b>] ? kobject_create+0x1b/0x40
 [<ffffffffb4b4dba3>] kobject_create_and_add+0x33/0x70
 [<ffffffffb484b616>] threshold_create_device+0x166/0x350
 [<ffffffffb557bc46>] ? mcheck_vendor_init_severity+0x1a/0x1a
 [<ffffffffb557bc7c>] threshold_init_device+0x36/0x4e
 [<ffffffffb480210a>] do_one_initcall+0xba/0x240
 [<ffffffffb556c362>] kernel_init_freeable+0x180/0x21f
 [<ffffffffb556bb1f>] ? initcall_blacklist+0xb0/0xb0
 [<ffffffffb4efc6b0>] ? rest_init+0x80/0x80
 [<ffffffffb4efc6be>] kernel_init+0xe/0xf0
 [<ffffffffb4f1f624>] ret_from_fork_nospec_begin+0xe/0x21
 [<ffffffffb4efc6b0>] ? rest_init+0x80/0x80

WARNING: CPU: 2 PID: 1 at lib/kobject.c:239 kobject_add_internal+0x274/0x330
kobject_add_internal failed for l3_cache_0 with -EEXIST, don't try to register things with the same name in the same directory.
Modules linked in:
CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W      ------------   3.10.0-957.5.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. B450M GAMING/B450M GAMING, BIOS F3 01/25/2019
Call Trace:
 [<ffffffffa5961e41>] dump_stack+0x19/0x1b
 [<ffffffffa5297688>] __warn+0xd8/0x100
 [<ffffffffa529770f>] warn_slowpath_fmt+0x5f/0x80
 [<ffffffffa54cc86e>] ? sysfs_create_dir_ns+0x8e/0xa0
 [<ffffffffa54cc77c>] ? sysfs_warn_dup+0x6c/0x80
 [<ffffffffa5579124>] kobject_add_internal+0x274/0x330
 [<ffffffffa5579415>] kobject_add+0x75/0xd0
 [<ffffffffa5578cfb>] ? kobject_create+0x1b/0x40
 [<ffffffffa55794a3>] kobject_create_and_add+0x33/0x70
 [<ffffffffa524dc96>] threshold_create_device+0x166/0x350
 [<ffffffffa5f9635f>] ? mcheck_vendor_init_severity+0x1a/0x1a
 [<ffffffffa5f96395>] threshold_init_device+0x36/0x4e
 [<ffffffffa520210a>] do_one_initcall+0xba/0x240
 [<ffffffffa5f86367>] kernel_init_freeable+0x180/0x21f
 [<ffffffffa5f85b1f>] ? initcall_blacklist+0xb0/0xb0
 [<ffffffffa594ff40>] ? rest_init+0x80/0x80
 [<ffffffffa594ff4e>] kernel_init+0xe/0x100
 [<ffffffffa5974c24>] ret_from_fork_nospec_begin+0xe/0x21
 [<ffffffffa594ff40>] ? rest_init+0x80/0x80

WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x64/0x80
sysfs: cannot create duplicate filename '/devices/system/machinecheck/machinecheck0/l3_cache_0'
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-862.11.6.el7.x86_64 #1
Hardware name: System manufacturer System Product Name/ROG STRIX B450-I GAMING, BIOS 0207 06/12/2018
Call Trace:
 [<ffffffffb7b135d4>] dump_stack+0x19/0x1b
 [<ffffffffb74945d8>] __warn+0xd8/0x100
 [<ffffffffb749465f>] warn_slowpath_fmt+0x5f/0x80
 [<ffffffffb76a6198>] ? kernfs_path+0x48/0x60
 [<ffffffffb76a8dd4>] sysfs_warn_dup+0x64/0x80
 [<ffffffffb76a8ece>] sysfs_create_dir_ns+0x8e/0xa0
 [<ffffffffb77520aa>] kobject_add_internal+0xaa/0x330
 [<ffffffffb7752565>] kobject_add+0x75/0xd0
 [<ffffffffb7751e5b>] ? kobject_create+0x1b/0x40
 [<ffffffffb77525f3>] kobject_create_and_add+0x33/0x70
 [<ffffffffb744d1a6>] threshold_create_device+0x166/0x350
 [<ffffffffb817bf87>] ? mcheck_vendor_init_severity+0x1a/0x1a
 [<ffffffffb817bfbd>] threshold_init_device+0x36/0x4e
 [<ffffffffb740210a>] do_one_initcall+0xba/0x240
 [<ffffffffb816c367>] kernel_init_freeable+0x180/0x21f
 [<ffffffffb816bb1f>] ? initcall_blacklist+0xb0/0xb0
 [<ffffffffb7b01bc0>] ? rest_init+0x80/0x80
 [<ffffffffb7b01bce>] kernel_init+0xe/0xf0
 [<ffffffffb7b255e4>] ret_from_fork_nospec_begin+0xe/0x21
 [<ffffffffb7b01bc0>] ? rest_init+0x80/0x80

WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:518 sysfs_add_one+0xa5/0xd0
sysfs: cannot create duplicate filename '/devices/system/machinecheck/machinecheck0/l3_cache_0'
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-693.el7.x86_64 #1
Hardware name: Micro-Star International Co., Ltd MS-7B07/A320M PRO-VH PLUS (MS-7B07), BIOS 3.C0 11/06/2018
 ffff88017a99bbd8 00000000faecc868 ffff88017a99bb88 ffffffff816a3d91
 ffff88017a99bbc8 ffffffff810879c8 000002068132bf65 00000000ffffffef
 ffff88040c1b4540 ffff88017a99bc78 ffff88040c1dd000 0000000000000000
Call Trace:
 [<ffffffff816a3d91>] dump_stack+0x19/0x1b
 [<ffffffff810879c8>] __warn+0xd8/0x100
 [<ffffffff81087a4f>] warn_slowpath_fmt+0x5f/0x80
 [<ffffffff81281735>] sysfs_add_one+0xa5/0xd0
 [<ffffffff812818dc>] create_dir+0x7c/0xe0
 [<ffffffff81281c99>] sysfs_create_dir+0xa9/0x130
 [<ffffffff8133378a>] ? kvasprintf+0x7a/0xa0
 [<ffffffff8132504f>] kobject_add_internal+0x9f/0x270
 [<ffffffff813259a5>] kobject_add+0x75/0xd0
 [<ffffffff81325b8b>] ? kobject_create+0x1b/0x40
 [<ffffffff81325be3>] kobject_create_and_add+0x33/0x70
 [<ffffffff81048296>] threshold_create_device+0x166/0x350
 [<ffffffff81b54370>] ? mcheck_vendor_init_severity+0x1a/0x1a
 [<ffffffff81b543a6>] threshold_init_device+0x36/0x4e
 [<ffffffff810020e8>] do_one_initcall+0xb8/0x230
 [<ffffffff81b451fb>] kernel_init_freeable+0x17a/0x219
 [<ffffffff81b449d4>] ? initcall_blacklist+0xb0/0xb0
 [<ffffffff81692c60>] ? rest_init+0x80/0x80
 [<ffffffff81692c6e>] kernel_init+0xe/0xf0
 [<ffffffff816b4f18>] ret_from_fork+0x58/0x90
 [<ffffffff81692c60>] ? rest_init+0x80/0x80