Bug 1318729

Summary: [abrt] WARNING: CPU: 2 PID: 25141 at fs/proc/generic.c:345 proc_register+0xe8/0x110()
Product: [Fedora] Fedora Reporter: sedrubal <fedora>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 23CC: fedora, gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, mchehab
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/767a8e937441f9d8a555e96ad8ccd2930e5e990f
Whiteboard: abrt_hash:703a9898b242d10c3bd54b75db6f7dc68bd493cf;
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-10-26 16:54:33 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
File: dmesg none

Description sedrubal 2016-03-17 15:36:45 UTC 
Description of problem:
ran mount /dev/mmcblk0p3 /tmp/rpi/ to mount a (raspi) SD card

Additional info:
reporter:       libreport-2.6.4
WARNING: CPU: 2 PID: 25141 at fs/proc/generic.c:345 proc_register+0xe8/0x110()
proc_dir_entry 'jbd2/mmcblk0p3-8' already registered
Modules linked in: mmc_block ccm bnep ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype br_netfilter loop ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_filter ebtable_broute bridge ebtables ip6table_mangle ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_raw ip6table_security ip6table_filter ip6_tables iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_raw iptable_security intel_rapl iosf_mbi vfat fat arc4 dm_thin_pool dm_persistent_data dm_bio_prison libcrc32c ath9k x86_pkg_temp_thermal ath9k_common acer_wmi iTCO_wdt iTCO_vendor_support coretemp toshiba_wmi sparse_keymap ath9k_hw kvm_intel kvm ath uvcvideo mac80211 ath3k videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2
 btrtl irqbypass btbcm videobuf2_core snd_hda_codec_hdmi btintel v4l2_common bluetooth cfg80211 videodev snd_hda_codec_realtek snd_hda_codec_generic media snd_hda_intel joydev i2c_i801 rtsx_pci_ms snd_hda_codec rfkill memstick lpc_ich snd_hda_core mei_me mei shpchp snd_hwdep tpm_tis tpm nfsd auth_rpcgss snd_pcm_oss nfs_acl lockd snd_seq grace snd_seq_device sunrpc snd_pcm snd_timer dm_crypt nouveau rtsx_pci_sdmmc mmc_core i915 crct10dif_pclmul crc32_pclmul crc32c_intel 8021q garp stp llc mrp mxm_wmi ttm serio_raw i2c_algo_bit drm_kms_helper drm atl1c rtsx_pci wmi video fjes snd_mixer_oss snd soundcore
CPU: 2 PID: 25141 Comm: mount Not tainted 4.4.4-301.fc23.x86_64 #1
Hardware name: Acer Aspire V3-771/VA70_HC, BIOS V2.28 10/21/2013
 0000000000000286 0000000023a0649d ffff880203743ad8 ffffffff813b515e
 ffff880203743b20 ffffffff81a84763 ffff880203743b10 ffffffff810a40f2
 ffff8801d5880880 ffff880252844000 ffff88020ab47445 ffff880252844038
Call Trace:
 [<ffffffff813b515e>] dump_stack+0x63/0x85
 [<ffffffff810a40f2>] warn_slowpath_common+0x82/0xc0
 [<ffffffff810a418c>] warn_slowpath_fmt+0x5c/0x80
 [<ffffffff812a0ce0>] ? proc_alloc_inum+0x40/0xe0
 [<ffffffff812a0eb8>] proc_register+0xe8/0x110
 [<ffffffff812a0ff6>] proc_mkdir_data+0x66/0x90
 [<ffffffff812a1055>] proc_mkdir+0x15/0x20
 [<ffffffff8130ffe0>] jbd2_stats_proc_init+0x20/0x50
 [<ffffffff813135ef>] jbd2_journal_init_inode+0xbf/0x1d0
 [<ffffffff812e1194>] ext4_fill_super+0x1f74/0x3390
 [<ffffffff811c148d>] ? register_shrinker+0x6d/0x90
 [<ffffffff81231466>] mount_bdev+0x1a6/0x1e0
 [<ffffffff812df220>] ? ext4_calculate_overhead+0x370/0x370
 [<ffffffff812cff95>] ext4_mount+0x15/0x20
 [<ffffffff81231e38>] mount_fs+0x38/0x160
 [<ffffffff811d1e15>] ? __alloc_percpu+0x15/0x20
 [<ffffffff8124d127>] vfs_kern_mount+0x67/0x100
 [<ffffffff8124f5af>] do_mount+0x23f/0xdb0
 [<ffffffff8124d824>] ? mntput+0x24/0x40
 [<ffffffff81210d88>] ? __kmalloc_track_caller+0x1b8/0x250
 [<ffffffff811cc512>] ? memdup_user+0x42/0x70
 [<ffffffff8125045f>] SyS_mount+0x9f/0x100
 [<ffffffff817a012e>] entry_SYSCALL_64_fastpath+0x12/0x71

Potential duplicate: bug 1033841
Comment 1 sedrubal 2016-03-17 15:36:54 UTC 
Created attachment 1137423 [details]
File: dmesg
Comment 2 Laura Abbott 2016-09-23 19:44:26 UTC 
*********** MASS BUG UPDATE **************
 
We apologize for the inconvenience.  There is a large number of bugs to go through and several of them have gone stale.  Due to this, we are doing a mass bug update across all of the Fedora 23 kernel bugs.
 
Fedora 23 has now been rebased to 4.7.4-100.fc23.  Please test this kernel update (or newer) and let us know if you issue has been resolved or if it is still present with the newer kernel.
 
If you have moved on to Fedora 24 or 25, and are still experiencing this issue, please change the version to Fedora 24 or 25.
 
If you experience different issues, please open a new bug report for those.
Comment 3 Laura Abbott 2016-10-26 16:54:33 UTC 
*********** MASS BUG UPDATE **************
This bug is being closed with INSUFFICIENT_DATA as there has not been a response in 4 weeks. If you are still experiencing this issue, please reopen and attach the relevant data from the latest kernel you are running and any data that might have been requested previously.