Bug 575873

Summary: WARNING: at fs/proc/generic.c:316 __xlate_proc_name
Product: [Fedora] Fedora Reporter: Wolfgang Ulbrich <raveit65.sun>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: low    
Version: 14CC: anton, bolek, dougsland, gansalmon, itamar, jonathan, kernel-maint, raveit65.sun, rwahl
Target Milestone: ---Keywords: Reopened
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: kernel-2.6.35.4-28.fc14 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2010-09-09 01:17:04 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 Wolfgang Ulbrich 2010-03-22 15:46:49 UTC
Description of problem:
In gnome i get this kernel-oops from abrt after the gnome-desktop is staying up. But it's no problem for looking tv (dvb-t) with kaffeine.

Version-Release number of selected component (if applicable):
2.6.34-0.15.rc2.git0.fc14.x86_64

How reproducible:


Steps to Reproduce:
1.
2.
3.
  
Actual results:


Expected results:


Additional info:
Backtrace:
------------[ cut here ]------------
WARNING: at fs/proc/generic.c:316 __xlate_proc_name+0xbb/0xc2()
Hardware name: To Be Filled By O.E.M.
name 'Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver'
Modules linked in: b2c2_flexcop_pci(+) snd_hda_codec b2c2_flexcop dvb_core cx24123 cx24113 s5h1420 snd_hwdep nvidia(P) snd_seq snd_seq_device i2c_i801 snd_pcm r8169 snd_timer snd mii soundcore i2c_core snd_page_alloc usblp btrfs zlib_deflate libcrc32c sata_sil24
Pid: 697, comm: modprobe Tainted: P           2.6.34-0.15.rc2.git0.fc14.x86_64 #1
Call Trace:
[<ffffffff8104fe24>] warn_slowpath_common+0x7c/0x94
[<ffffffff8104fe93>] warn_slowpath_fmt+0x41/0x43
[<ffffffff8116ce57>] ? __proc_create+0x44/0x141
[<ffffffff8116c2e4>] __xlate_proc_name+0xbb/0xc2
[<ffffffff8116ce66>] __proc_create+0x53/0x141
[<ffffffff8116d115>] proc_mkdir_mode+0x2e/0x5a
[<ffffffff8116d157>] proc_mkdir+0x16/0x18
[<ffffffff810ad7eb>] register_handler_proc+0xf3/0x120
[<ffffffff810ab87c>] __setup_irq+0x264/0x305
[<ffffffffa00f014b>] ? flexcop_pci_isr+0x0/0x142 [b2c2_flexcop_pci]
[<ffffffff810abdf1>] request_threaded_irq+0x14d/0x1e0
[<ffffffffa00f0441>] flexcop_pci_probe+0x1b4/0x339 [b2c2_flexcop_pci]
[<ffffffff8124083d>] local_pci_probe+0x17/0x1b
[<ffffffff812417c5>] pci_device_probe+0xcd/0xfd
[<ffffffff812ea4e3>] ? driver_sysfs_add+0x4c/0x71
[<ffffffff812ea6bb>] driver_probe_device+0xed/0x21a
[<ffffffff812ea845>] __driver_attach+0x5d/0x81
[<ffffffff812ea7e8>] ? __driver_attach+0x0/0x81
[<ffffffff812e9a9f>] bus_for_each_dev+0x59/0x8e
[<ffffffff812ea442>] driver_attach+0x1e/0x20
[<ffffffff812e9da6>] bus_add_driver+0x120/0x288
[<ffffffff812eab4c>] driver_register+0x9e/0x10f
[<ffffffff81241a0b>] __pci_register_driver+0x68/0xd8
[<ffffffff8106edeb>] ? up_read+0x23/0x3c
[<ffffffffa0ca8000>] ? flexcop_pci_module_init+0x0/0x20 [b2c2_flexcop_pci]
[<ffffffffa0ca801e>] flexcop_pci_module_init+0x1e/0x20 [b2c2_flexcop_pci]
[<ffffffff8100207d>] do_one_initcall+0x72/0x18a
[<ffffffff8108a423>] sys_init_module+0xd8/0x23d
[<ffffffff81009c32>] system_call_fastpath+0x16/0x1b

Comment 1 Wolfgang Ulbrich 2010-04-05 19:26:39 UTC
new kernel,oops again!
kernel-2.6.34-0.28.rc3.git3.fc14.x86_64

-----------[ cut here ]------------
WARNING: at fs/proc/generic.c:316 __xlate_proc_name+0xbb/0xc2()
Hardware name: To Be Filled By O.E.M.
name 'Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver'
Modules linked in: b2c2_flexcop_pci(+) b2c2_flexcop dvb_core snd_hda_codec_realtek snd_hda_intel cx24123 nvidia(P) snd_hda_codec snd_hwdep cx24113 s5h1420 iTCO_wdt snd_seq snd_seq_device iTCO_vendor_support i2c_i801 snd_pcm usblp snd_timer snd soundcore r8169 mii i2c_core snd_page_alloc btrfs zlib_deflate libcrc32c sata_sil24
Pid: 639, comm: modprobe Tainted: P           2.6.34-0.28.rc3.git3.fc14.x86_64 #1
Call Trace:
[<ffffffff81050014>] warn_slowpath_common+0x7c/0x94
[<ffffffff81050083>] warn_slowpath_fmt+0x41/0x43
[<ffffffff8116dba3>] ? __proc_create+0x44/0x141
[<ffffffff8116d030>] __xlate_proc_name+0xbb/0xc2
[<ffffffff8116dbb2>] __proc_create+0x53/0x141
[<ffffffff8116de61>] proc_mkdir_mode+0x2e/0x5a
[<ffffffff8116dea3>] proc_mkdir+0x16/0x18
[<ffffffff810ae64f>] register_handler_proc+0xf3/0x120
[<ffffffff810ac616>] __setup_irq+0x264/0x305
[<ffffffffa000c14b>] ? flexcop_pci_isr+0x0/0x142 [b2c2_flexcop_pci]
[<ffffffff810acb8b>] request_threaded_irq+0x14d/0x1e2
[<ffffffffa000c441>] flexcop_pci_probe+0x1b4/0x339 [b2c2_flexcop_pci]
[<ffffffff812416a1>] local_pci_probe+0x17/0x1b
[<ffffffff81242629>] pci_device_probe+0xcd/0xfd
[<ffffffff812eb4d7>] ? driver_sysfs_add+0x4c/0x71
[<ffffffff812eb6af>] driver_probe_device+0xed/0x21a
[<ffffffff812eb839>] __driver_attach+0x5d/0x81
[<ffffffff812eb7dc>] ? __driver_attach+0x0/0x81
[<ffffffff812eaa93>] bus_for_each_dev+0x59/0x8e
[<ffffffff812eb436>] driver_attach+0x1e/0x20
[<ffffffff812ead9a>] bus_add_driver+0x120/0x288
[<ffffffff812ebb40>] driver_register+0x9e/0x10f
[<ffffffff8124286f>] __pci_register_driver+0x68/0xd8
[<ffffffff8106e423>] ? up_read+0x23/0x3c
[<ffffffffa0096000>] ? flexcop_pci_module_init+0x0/0x20 [b2c2_flexcop_pci]
[<ffffffffa009601e>] flexcop_pci_module_init+0x1e/0x20 [b2c2_flexcop_pci]
[<ffffffff8100207d>] do_one_initcall+0x72/0x18a
[<ffffffff81089b0f>] sys_init_module+0xd8/0x23d
[<ffffffff81009c32>] system_call_fastpath+0x16/0x1b

Comment 2 Wolfgang Ulbrich 2010-05-21 10:04:30 UTC
new kernel-2.6.34-2.fc14.x86_64, same oops!

------------[ cut here ]------------
WARNING: at fs/proc/generic.c:317 __xlate_proc_name+0xbb/0xc2()
Hardware name: To Be Filled By O.E.M.
name 'Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver'
Modules linked in: b2c2_flexcop_pci(+) videobuf_core budget_core b2c2_flexcop dvb_core cx24123 saa7146 snd_hda_codec_realtek cx24113 iTCO_wdt nvidia(P) ttpci_eeprom s5h1420 iTCO_vendor_support snd_hda_intel snd_hda_codec r8169 i2c_i801 snd_hwdep snd_seq snd_seq_device snd_pcm mii snd_timer snd soundcore i2c_core usblp snd_page_alloc btrfs zlib_deflate libcrc32c
Pid: 579, comm: modprobe Tainted: P           2.6.34-2.fc14.x86_64 #1
Call Trace:
[<ffffffff810500a0>] warn_slowpath_common+0x7c/0x94
[<ffffffff8105010f>] warn_slowpath_fmt+0x41/0x43
[<ffffffff8116df0f>] ? __proc_create+0x44/0x141
[<ffffffff8116d39c>] __xlate_proc_name+0xbb/0xc2
[<ffffffff8116df1e>] __proc_create+0x53/0x141
[<ffffffff8116e1cd>] proc_mkdir_mode+0x2e/0x5a
[<ffffffff8116e20f>] proc_mkdir+0x16/0x18
[<ffffffff810ae803>] register_handler_proc+0xf3/0x120
[<ffffffff810ac7cb>] __setup_irq+0x271/0x312
[<ffffffffa00fe14b>] ? flexcop_pci_isr+0x0/0x142 [b2c2_flexcop_pci]
[<ffffffff810acd40>] request_threaded_irq+0x14d/0x1e1
[<ffffffffa00fe441>] flexcop_pci_probe+0x1b4/0x339 [b2c2_flexcop_pci]
[<ffffffff81241cad>] local_pci_probe+0x17/0x1b
[<ffffffff81242c35>] pci_device_probe+0xcd/0xfd
[<ffffffff812ebb07>] ? driver_sysfs_add+0x4c/0x71
[<ffffffff812ebcdf>] driver_probe_device+0xed/0x21a
[<ffffffff812ebe69>] __driver_attach+0x5d/0x81
[<ffffffff812ebe0c>] ? __driver_attach+0x0/0x81
[<ffffffff812eb0c3>] bus_for_each_dev+0x59/0x8e
[<ffffffff812eba66>] driver_attach+0x1e/0x20
[<ffffffff812eb3ca>] bus_add_driver+0x120/0x288
[<ffffffff812ec170>] driver_register+0x9e/0x10f
[<ffffffff81242e7b>] __pci_register_driver+0x68/0xd8
[<ffffffff8106e4fb>] ? up_read+0x23/0x3c
[<ffffffffa0125000>] ? flexcop_pci_module_init+0x0/0x20 [b2c2_flexcop_pci]
[<ffffffffa012501e>] flexcop_pci_module_init+0x1e/0x20 [b2c2_flexcop_pci]
[<ffffffff8100207d>] do_one_initcall+0x72/0x18a
[<ffffffff81089c51>] sys_init_module+0xd8/0x23b
[<ffffffff81009c32>] system_call_fastpath+0x16/0x1b

Did anyone read this bug report?

Comment 3 Wolfgang Ulbrich 2010-06-03 09:45:09 UTC
With kernel-2.6.34-20.fc14.x86_64 same oops!
gähhhhhn?

Comment 4 Bug Zapper 2010-07-30 11:09:03 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 14 development cycle.
Changing version to '14'.

More information and reason for this action is here:
http://fedoraproject.org/wiki/BugZappers/HouseKeeping

Comment 5 Chuck Ebbert 2010-08-27 06:41:39 UTC
Fixed in 2.6.35

Comment 6 Wolfgang Ulbrich 2010-08-27 07:49:05 UTC
Thx,
but in which 2.6.35 kernel the bug is fixed?
In 2.6.35.3-10.fc14.x86_64 i had already this error.

Comment 7 Wolfgang Ulbrich 2010-08-27 10:58:53 UTC
Sorry, i tested kernel-2.6.35.4-12.fc14.x86_64 but the bug still exits.
Part of my message log:

Aug 27 12:51:49 mother kernel: Pid: 589, comm: modprobe Not tainted 2.6.35.4-12.fc14.x86_64 #1
Aug 27 12:51:49 mother kernel: Call Trace:
Aug 27 12:51:49 mother kernel: [<ffffffff8104d5b9>] warn_slowpath_common+0x85/0x9d
Aug 27 12:51:49 mother kernel: [<ffffffff8104d674>] warn_slowpath_fmt+0x46/0x48
Aug 27 12:51:49 mother kernel: [<ffffffff812181cb>] ? string.clone.2+0x3d/0xa4
Aug 27 12:51:49 mother kernel: [<ffffffff8115d6f7>] __xlate_proc_name+0xbb/0xc2
Aug 27 12:51:49 mother kernel: [<ffffffff8115dce0>] __proc_create+0x55/0x129
Aug 27 12:51:49 mother kernel: [<ffffffff8115e016>] proc_mkdir_mode+0x2e/0x5a
Aug 27 12:51:49 mother kernel: [<ffffffff8115e058>] proc_mkdir+0x16/0x18
Aug 27 12:51:49 mother kernel: [<ffffffff810a14cb>] register_handler_proc+0xf3/0x11d
Aug 27 12:51:49 mother kernel: [<ffffffff8109f805>] __setup_irq+0x287/0x31c
Aug 27 12:51:49 mother kernel: [<ffffffffa003e14b>] ? flexcop_pci_isr+0x0/0x147 [b2c2_flexcop_pci]
Aug 27 12:51:49 mother kernel: [<ffffffff8109f9ca>] request_threaded_irq+0x130/0x190
Aug 27 12:51:49 mother kernel: [<ffffffffa003e433>] flexcop_pci_probe+0x1a1/0x2f3 [b2c2_flexcop_pci]
Aug 27 12:51:49 mother kernel: [<ffffffff8122aac9>] local_pci_probe+0x17/0x1b
Aug 27 12:51:49 mother kernel: [<ffffffff8122b284>] pci_device_probe+0xd2/0x104
Aug 27 12:51:49 mother kernel: [<ffffffff8116846a>] ? sysfs_create_link+0x13/0x15
Aug 27 12:51:49 mother kernel: [<ffffffff812cf2d7>] driver_probe_device+0x14b/0x271
Aug 27 12:51:49 mother kernel: [<ffffffff812cf45a>] __driver_attach+0x5d/0x81
Aug 27 12:51:49 mother kernel: [<ffffffff812cf3fd>] ? __driver_attach+0x0/0x81
Aug 27 12:51:49 mother kernel: [<ffffffff812ce1db>] bus_for_each_dev+0x56/0x82
Aug 27 12:51:49 mother kernel: [<ffffffff812ceea8>] driver_attach+0x1e/0x20
Aug 27 12:51:49 mother kernel: [<ffffffff812cea82>] bus_add_driver+0xf1/0x25e
Aug 27 12:51:49 mother kernel: [<ffffffff812cf6be>] driver_register+0x9b/0x108
Aug 27 12:51:49 mother kernel: [<ffffffff8122b4b0>] __pci_register_driver+0x56/0xc2
Aug 27 12:51:49 mother kernel: [<ffffffffa0042000>] ? flexcop_pci_module_init+0x0/0x20 [b2c2_flexcop_pci]
Aug 27 12:51:49 mother kernel: [<ffffffffa004201e>] flexcop_pci_module_init+0x1e/0x20 [b2c2_flexcop_pci]
Aug 27 12:51:49 mother kernel: [<ffffffff810021b5>] do_one_initcall+0x72/0x181
Aug 27 12:51:49 mother kernel: [<ffffffff8107c7a5>] sys_init_module+0xa6/0x1e4
Aug 27 12:51:49 mother kernel: [<ffffffff81009cf2>] system_call_fastpath+0x16/0x1b
Aug 27 12:51:49 mother kernel: ---[ end trace debad261b4110c44 ]---

Comment 8 Ronald Wahl 2010-08-31 21:18:18 UTC
Now the bug has been introduced in F13 as well which has just been updated to 2.6.34.6. Thx! ;-(

Comment 9 Chuck Ebbert 2010-09-04 02:51:33 UTC
Should be fixed in 2.6.34.6-52

Comment 10 Wolfgang Ulbrich 2010-09-05 21:13:49 UTC
I don't use fc13, but i rebuild kernel-2.6.35.4-18.fc14.x86_64 with the flexcop-fix-xlate_proc_name-warning.patch.
And it works, the error messages are gone away in fc14.
THX

Comment 11 Fedora Update System 2010-09-06 20:53:43 UTC
kernel-2.6.34.6-54.fc13 has been submitted as an update for Fedora 13.
https://admin.fedoraproject.org/updates/kernel-2.6.34.6-54.fc13

Comment 12 Fedora Update System 2010-09-08 02:21:10 UTC
kernel-2.6.34.6-54.fc13 has been pushed to the Fedora 13 testing repository.  If problems still persist, please make note of it in this bug report.
 If you want to test the update, you can install it with 
 su -c 'yum --enablerepo=updates-testing update kernel'.  You can provide feedback for this update here: https://admin.fedoraproject.org/updates/kernel-2.6.34.6-54.fc13

Comment 13 Fedora Update System 2010-09-09 01:16:07 UTC
kernel-2.6.34.6-54.fc13 has been pushed to the Fedora 13 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 14 Fedora Update System 2010-09-15 05:00:10 UTC
kernel-2.6.35.4-28.fc14 has been submitted as an update for Fedora 14.
https://admin.fedoraproject.org/updates/kernel-2.6.35.4-28.fc14

Comment 15 Fedora Update System 2010-09-22 04:09:53 UTC
kernel-2.6.35.4-28.fc14 has been pushed to the Fedora 14 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 16 Boleslaw Ciesielski 2010-12-28 03:01:34 UTC
This was broken again in 2.6.35.10-72.fc14.x86_64 and it is fixed again in 2.6.35.10-74.fc14.x86_64