0008851: [abrt] kernel: WARNING: at fs/sysfs/dir.c:526 sysfs_add_one+0xa5/0xd0()

Description of problem:<br /> Crashed during boot, don't know how to reproduce.<br /> <br /> Version-Release number of selected component:<br /> kernel<br /> <br /> Truncated backtrace:<br /> WARNING: at fs/sysfs/dir.c:526 sysfs_add_one+0xa5/0xd0()<br /> sysfs: cannot create duplicate filename '/kernel/slab/:t-0000168'<br /> Modules linked in: target_core_mod(+) kvm_intel(+) kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr sb_edac edac_core wmi ntb ioatdma lpc_ich i2c_i801 shpchp mfd_core ib_srp scsi_transport_srp scsi_tgt nfsd auth_rpcgss nfs_acl lockd ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ipmi_si ipmi_devintf ipmi_msghandler sunrpc ext4 mbcache jbd2 raid1 sd_mod crc_t10dif crct10dif_common mlx4_ib ib_sa ib_mad ib_core ib_addr mlx4_en vxlan ip_tunnel mgag200 syscopyarea sysfillrect sysimgblt drm_kms_helper mpt2sas ttm igb raid_class drm scsi_transport_sas mlx4_core ptp pps_core dca i2c_algo_bit i2c_core dm_mirror dm_region_hash dm_log dm_mod<br /> CPU: 4 PID: 1170 Comm: modprobe Not tainted 3.10.0-229.4.2.el7.x86_64 #1<br /> Hardware name: IBM IBM System X iDataPlex dx360 M4 Server -[7912Z16]-/00D4158, BIOS -[TDE142AUS-1.51]- 08/06/2014<br /> ffff880c301cfa28 000000003549577a ffff880c301cf9e0 ffffffff81604eaa<br /> ffff880c301cfa18 ffffffff8106e34b 00000000ffffffef ffff880c2f3b0690<br /> ffff880c301cfac8 ffff880c3aaad000 0000000000000000 ffff880c301cfa80<br /> Call Trace:<br /> [<ffffffff81604eaa>] dump_stack+0x19/0x1b<br /> [<ffffffff8106e34b>] warn_slowpath_common+0x6b/0xb0<br /> [<ffffffff8106e3ec>] warn_slowpath_fmt+0x5c/0x80<br /> [<ffffffff8123e9d5>] sysfs_add_one+0xa5/0xd0<br /> [<ffffffff8123ebcc>] create_dir+0x7c/0xe0<br /> [<ffffffff8123ef79>] sysfs_create_dir+0xa9/0x130<br /> [<ffffffff812e4fca>] ? kvasprintf+0x7a/0xa0<br /> [<ffffffff812d7abb>] kobject_add_internal+0xbb/0x2f0<br /> [<ffffffff812d7f40>] kobject_init_and_add+0x70/0xb0<br /> [<ffffffff811abffe>] ? sysfs_slab_add+0xfe/0x1c0<br /> [<ffffffff811abf65>] sysfs_slab_add+0x65/0x1c0<br /> [<ffffffff811ae553>] __kmem_cache_create+0x133/0x180<br /> [<ffffffff811ae5f5>] ? __kmalloc_track_caller+0x55/0x230<br /> [<ffffffff81179225>] ? kmem_cache_create_memcg+0x195/0x230<br /> [<ffffffff8117923e>] kmem_cache_create_memcg+0x1ae/0x230<br /> [<ffffffffa04e4000>] ? 0xffffffffa04e3fff<br /> [<ffffffff811792eb>] kmem_cache_create+0x2b/0x30<br /> [<ffffffffa0765c05>] init_se_kmem_caches+0xa5/0x230 [target_core_mod]<br /> [<ffffffffa04e407a>] target_core_init_configfs+0x7a/0x3df [target_core_mod]<br /> [<ffffffffa04e4000>] ? 0xffffffffa04e3fff<br /> [<ffffffff810020e8>] do_one_initcall+0xb8/0x230<br /> [<ffffffff810dd17a>] load_module+0x131a/0x1b20<br /> [<ffffffff812f8480>] ? ddebug_proc_write+0xf0/0xf0<br /> [<ffffffff810d9703>] ? copy_module_from_fd.isra.43+0x53/0x150<br /> [<ffffffff810ddb36>] SyS_finit_module+0xa6/0xd0<br /> [<ffffffff81614de9>] system_call_fastpath+0x16/0x1b