Bug 771468

Summary: [abrt] kernel: WARNING: at fs/dcache.c:2458 prepend_path+0x15a/0x170()
Product: [Fedora] Fedora Reporter: Paul Dickson <paul>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 16CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Unspecified   
Whiteboard: abrt_hash:7bb8032be6b9bd7ff9dd0c637d12973cef494892
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-01-04 12:45:07 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Paul Dickson 2012-01-03 20:30:46 UTC 
libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.1.6-1.fc16.i686.PAE root=/dev/mapper/vg_yellow-lv_root ro rd.lvm.lv=vg_yellow/lv_root rd.md=0 rd.dm=0 KEYTABLE=us quiet SYSFONT=latarcyrheb-sun16 rhgb rd.lvm.lv=vg_yellow/lv_swap rd.luks=0 LANG=en_US.UTF-8
comment:        I started using NFS yesterday.  I'm unsure if this is related.
event_log:      2012-01-03-13:25:43> Smolt profile successfully saved
kernel:         3.1.6-1.fc16.i686.PAE
reason:         WARNING: at fs/dcache.c:2458 prepend_path+0x15a/0x170()
time:           Tue 03 Jan 2012 01:20:44 PM MST

backtrace:
:WARNING: at fs/dcache.c:2458 prepend_path+0x15a/0x170()
:Hardware name: 1015PX
:Root dentry has weird name <>
:Modules linked in: nfs fscache auth_rpcgss nfs_acl tcp_lp ppdev parport_pc lp parport fuse lockd ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xts gf128mul dm_crypt eeepc_wmi asus_wmi sparse_keymap uvcvideo videodev media snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep joydev snd_seq snd_seq_device microcode arc4 snd_pcm ath9k mac80211 ath9k_common ath9k_hw iTCO_wdt iTCO_vendor_support snd_timer snd ath soundcore cfg80211 snd_page_alloc atl1c rfkill uinput sunrpc btrfs zlib_deflate libcrc32c wmi i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:Pid: 15693, comm: lsof Tainted: G        W   3.1.6-1.fc16.i686.PAE #1
:Call Trace:
: [<c045b4a2>] warn_slowpath_common+0x72/0xa0
: [<c054c5aa>] ? prepend_path+0x15a/0x170
: [<c054c5aa>] ? prepend_path+0x15a/0x170
: [<c045b573>] warn_slowpath_fmt+0x33/0x40
: [<c054c5aa>] prepend_path+0x15a/0x170
: [<c054c60c>] path_with_deleted+0x4c/0x80
: [<c054c6c7>] d_path+0x87/0xc0
: [<c0587296>] proc_pid_readlink+0x76/0xd0
: [<c053dcd9>] sys_readlinkat+0xa9/0xb0
: [<c053dd0c>] sys_readlink+0x2c/0x30
: [<c09314df>] sysenter_do_call+0x12/0x28

smolt_data:
:
:
:General
:=================================
:UUID: 9e03fcc3-c9b9-4f99-acc5-a5fb1dec7439
:OS: Fedora release 16 (Verne)
:Default run level: Unknown
:Language: en_US.UTF-8
:Platform: i686
:BogoMIPS: 3333.44
:CPU Vendor: GenuineIntel
:CPU Model: Intel(R) Atom(TM) CPU N570   @ 1.66GHz
:CPU Stepping: 10
:CPU Family: 6
:CPU Model Num: 28
:Number of CPUs: 4
:CPU Speed: 1667
:System Memory: 2004
:System Swap: 4095
:Vendor: ASUSTeK Computer INC.
:System: 1015PX x.x
:Form factor: Notebook
:Kernel: 3.1.6-1.fc16.i686.PAE
:SELinux Enabled: 1
:SELinux Policy: targeted
:SELinux Enforce: Enforcing
:MythTV Remote: Unknown
:MythTV Role: Unknown
:MythTV Theme: Unknown
:MythTV Plugin: 
:MythTV Tuner: -1
:
:
:Devices
:=================================
:(32902:10172:4163:33709) pci, None, PCI/ISA, NM10 Family LPC Controller
:(5772:43:6715:4233) pci, ath9k, NETWORK, AR9285 Wireless Network Adapter (PCI-Express)
:(32902:40977:4163:33708) pci, i915, VIDEO, N10 Family Integrated Graphics Controller
:(32902:40978:4163:33708) pci, None, VIDEO, N10 Family Integrated Graphics Controller
:(32902:10192:4163:33709) pci, pcieport, PCI/PCI, N10/ICH 7 Family PCI Express Port 1
:(32902:10194:4163:33709) pci, pcieport, PCI/PCI, N10/ICH 7 Family PCI Express Port 2
:(6505:8290:4163:33896) pci, atl1c, ETHERNET, AR8152 v2.0 Fast Ethernet
:(32902:10200:4163:33847) pci, snd_hda_intel, MULTIMEDIA, N10/ICH 7 Family High Definition Audio Controller
:(32902:10177:4163:33709) pci, ahci, STORAGE, N10/ICH7 Family SATA AHCI Controller
:(32902:9288:4163:33709) pci, None, PCI/PCI, 82801 Mobile PCI Bridge
:(32902:10198:4163:33709) pci, pcieport, PCI/PCI, N10/ICH 7 Family PCI Express Port 4
:(32902:10185:4163:33709) pci, uhci_hcd, USB, N10/ICH 7 Family USB UHCI Controller #2
:(32902:10184:4163:33709) pci, uhci_hcd, USB, N10/ICH 7 Family USB UHCI Controller #1
:(32902:40976:4163:33708) pci, agpgart-intel, HOST/PCI, N10 Family DMI Bridge
:(32902:10186:4163:33709) pci, uhci_hcd, USB, N10/ICH 7 Family USB UHCI Controller #3
:(32902:10187:4163:33709) pci, uhci_hcd, USB, N10/ICH 7 Family USB UHCI Controller #4
:(32902:10188:4163:33709) pci, ehci_hcd, USB, N10/ICH 7 Family USB2 EHCI Controller
:
:
:Filesystem Information
:=================================
:device mtpt type bsize frsize blocks bfree bavail file ffree favail
:-------------------------------------------------------------------
:/dev/mapper/vg_yellow-lv_root / btrfs 4096 4096 6553600 4991232 4535350 0 0 0
:/dev/sda1 /boot ext4 1024 1024 495844 411906 386306 128016 127787 127787
:/dev/mapper/luks-32f4293b-2a94-4c76-9bc0-fa6e35fffa1d /home btrfs 4096 4096 50871808 18774726 17491032 0 0 0
:
Comment 1 Dave Jones 2012-01-03 20:55:17 UTC 
had you hibernated or suspended at all ?
Comment 2 Josh Boyer 2012-01-04 12:45:07 UTC 

*** This bug has been marked as a duplicate of bug 766277 ***