kernel: WARNING: at fs/proc/generic.c:590 proc_register+0x129/0x220()

Solution Verified - Updated -

Issue

  • [abrt] kernel: WARNING: at fs/proc/generic.c:590 proc_register+0x129/0x220()

backtrace:
case1:

:WARNING: at fs/proc/generic.c:590 proc_register+0x129/0x220() (Not tainted)
:Hardware name: U31SD
:proc_dir_entry 'video/GFX0' already registered
:Modules linked in: i915(+) nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core mxm_wmi wmi video output dm_mirror dm_region_hash dm_log dm_mod
comm: modprobe
:Call Trace:
:[<ffffffff81069b77>] ? warn_slowpath_common+0x87/0xc0
:[<ffffffff81069c66>] ? warn_slowpath_fmt+0x46/0x50
:[<ffffffff811e15c9>] ? proc_register+0x129/0x220
:[<ffffffff811e1d72>] ? proc_mkdir_mode+0x42/0x60
:[<ffffffff811e1da6>] ? proc_mkdir+0x16/0x20
:[<ffffffffa0043d03>] ? acpi_video_bus_add+0x239/0xff2 [video]
:[<ffffffff811ed6ec>] ? sysfs_add_one+0x2c/0x130
:[<ffffffff811edc18>] ? sysfs_do_create_link+0xd8/0x170
:[<ffffffff812c875c>] ? acpi_device_probe+0x50/0x122
:[<ffffffff81346640>] ? driver_probe_device+0xa0/0x2a0
:[<ffffffff81346840>] ? __driver_attach+0x0/0xb0
:[<ffffffff813468eb>] ? __driver_attach+0xab/0xb0
:[<ffffffff81346840>] ? __driver_attach+0x0/0xb0
:[<ffffffff813458a4>] ? bus_for_each_dev+0x64/0x90
:[<ffffffff813463de>] ? driver_attach+0x1e/0x20
:[<ffffffff81345ce0>] ? bus_add_driver+0x200/0x300
:[<ffffffff81346c16>] ? driver_register+0x76/0x140
:[<ffffffff811e1d72>] ? proc_mkdir_mode+0x42/0x60
:[<ffffffff812c9e36>] ? acpi_bus_register_driver+0x43/0x45
:[<ffffffffa0044b03>] ? acpi_video_register+0x47/0x74 [video]
:[<ffffffffa01ba29d>] ? i915_driver_load+0x79d/0x1360 [i915]
:[<ffffffff8134390e>] ? device_register+0x1e/0x30
:[<ffffffffa0081a26>] ? drm_sysfs_device_add+0x86/0xb0 [drm]
:[<ffffffffa0080def>] ? drm_get_pci_dev+0x19f/0x300 [drm]
:[<ffffffffa0213cae>] ? i915_pci_probe+0x20/0x1b0 [i915]
:[<ffffffff81289ab7>] ? local_pci_probe+0x17/0x20
:[<ffffffff8128aca1>] ? pci_device_probe+0x101/0x120
:[<ffffffff813464a2>] ? driver_sysfs_add+0x62/0x90
:[<ffffffff81346640>] ? driver_probe_device+0xa0/0x2a0
:[<ffffffff813468eb>] ? __driver_attach+0xab/0xb0
:[<ffffffff81346840>] ? __driver_attach+0x0/0xb0
:[<ffffffff813458a4>] ? bus_for_each_dev+0x64/0x90
:[<ffffffff813463de>] ? driver_attach+0x1e/0x20
:[<ffffffff81345ce0>] ? bus_add_driver+0x200/0x300
:[<ffffffff81346c16>] ? driver_register+0x76/0x140
:[<ffffffff810e2cbc>] ? tracepoint_update_probe_range+0xfc/0x130
:[<ffffffff8128af06>] ? __pci_register_driver+0x56/0xd0
:[<ffffffff814f2545>] ? notifier_call_chain+0x55/0x80
:[<ffffffffa023f000>] ? i915_init+0x0/0x8d [i915]
:[<ffffffffa008106a>] ? drm_pci_init+0x11a/0x130 [drm]
:[<ffffffffa023f000>] ? i915_init+0x0/0x8d [i915]
:[<ffffffffa023f08b>] ? i915_init+0x8b/0x8d [i915]
:[<ffffffff8100204c>] ? do_one_initcall+0x3c/0x1d0
:[<ffffffff810af641>] ? sys_init_module+0xe1/0x250
:[<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b

case2:

[Firmware Bug]: ACPI(VGA0) defines _DOD but not _DOS
input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:20/LNXVID
EO:00/input/input2
ACPI: Video Device [VGA0] (multi-head: yes  rom: no  post: no)
[Firmware Bug]: ACPI(VGA0) defines _DOD but not _DOS
------------[ cut here ]------------
WARNING: at fs/proc/generic.c:590 proc_register+0x129/0x220() (Not tainted)
Hardware name: ProLiant BL460c Gen8
proc_dir_entry 'video/VGA0' already registered
Modules linked in: video(+) output dm_multipath dm_mirror dm_region_hash dm_log
dm_mod
Pid: 824, comm: modprobe Not tainted 2.6.32-279.el6.x86_64 #1
Call Trace:
 [<ffffffff8106b747>] ? warn_slowpath_common+0x87/0xc0
 [<ffffffff8106b836>] ? warn_slowpath_fmt+0x46/0x50
 [<ffffffff811e73d9>] ? proc_register+0x129/0x220
 [<ffffffff811e7b82>] ? proc_mkdir_mode+0x42/0x60
 [<ffffffff811e7bb6>] ? proc_mkdir+0x16/0x20
 [<ffffffffa004ed03>] ? acpi_video_bus_add+0x239/0xff2 [video]
 [<ffffffff811f328c>] ? sysfs_add_one+0x2c/0x130
 [<ffffffff811f37b8>] ? sysfs_do_create_link+0xd8/0x170
 [<ffffffff812d1824>] ? acpi_device_probe+0x50/0x122
 [<ffffffff81350470>] ? driver_probe_device+0xa0/0x2a0
 [<ffffffff81350670>] ? __driver_attach+0x0/0xb0
 [<ffffffff8135071b>] ? __driver_attach+0xab/0xb0
 [<ffffffff81350670>] ? __driver_attach+0x0/0xb0
 [<ffffffff8134f6d4>] ? bus_for_each_dev+0x64/0x90
 [<ffffffff8135020e>] ? driver_attach+0x1e/0x20
 [<ffffffff8134fb10>] ? bus_add_driver+0x200/0x300
 [<ffffffff81350a46>] ? driver_register+0x76/0x140
 [<ffffffff811e7b82>] ? proc_mkdir_mode+0x42/0x60
 [<ffffffff812d2efe>] ? acpi_bus_register_driver+0x43/0x45
 [<ffffffffa004fb03>] ? acpi_video_register+0x47/0x74 [video]
 [<ffffffffa0055087>] ? acpi_video_init+0x75/0x77 [video]
 [<ffffffffa0055012>] ? acpi_video_init+0x0/0x77 [video]
 [<ffffffff8100204c>] ? do_one_initcall+0x3c/0x1d0
 [<ffffffff810b0d71>] ? sys_init_module+0xe1/0x250
 [<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b
---[ end trace 5b73ae2b51dfb2aa ]---
input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:01/device:32/LNXVID
EO:01/input/input3
ACPI: Video Device [VGA0] (multi-head: yes  rom: no  post: no)

Environment

  • Red Hat Enterprise Linux 6 update 2, 3
  • kernel 2.6.32-220.el6.x86_64(case1), 2.6.32-279.el6.x86_64(case2)

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.