Bug 742252 - [abrt] kernel: WARNING: at net/mac80211/iface.c:726 ieee80211_iface_work+0x69/0x290 [mac80211](): TAINTED ---------W
Summary: [abrt] kernel: WARNING: at net/mac80211/iface.c:726 ieee80211_iface_work+0x69...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 16
Hardware: i686
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: John W. Linville
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:c2de394244ed792f07d741780c0...
: 828817 (view as bug list)
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-09-29 14:02 UTC by Petr Schindler
Modified: 2012-09-04 13:50 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2012-09-04 13:50:09 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Petr Schindler 2011-09-29 14:02:41 UTC
libreport version: 2.0.5.982
abrt_version:   2.0.4.981
cmdline:        BOOT_IMAGE=/vmlinuz-3.1.0-0.rc8.git0.0.fc16.i686 root=UUID=f5db9536-1a43-48e5-bb94-1b95f6303903 ro rd.md=0 rd.lvm=0 rd.dm=0 KEYTABLE=us quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=en_US.UTF-8
kernel:         undefined
kernel_tainted: 512
kernel_tainted_long: Taint on warning.
reason:         WARNING: at net/mac80211/iface.c:726 ieee80211_iface_work+0x69/0x290 [mac80211]()
time:           Thu Sep 29 11:51:06 2011

backtrace:
:WARNING: at net/mac80211/iface.c:726 ieee80211_iface_work+0x69/0x290 [mac80211]()
:Hardware name: M51Kr              
:interface work scheduled while going to suspend
:Modules linked in: tcp_lp ppdev parport_pc lp parport fuse rfcomm bnep btusb bluetooth fcoe libfcoe libfc scsi_transport_fc scsi_tgt 8021q garp stp llc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack snd_hda_codec_si3054 uvcvideo snd_hda_codec_realtek videodev media snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm joydev r852 arc4 sm_common nand nand_ids nand_ecc r592 memstick snd_timer snd soundcore snd_page_alloc sp5100_tco i2c_piix4 mtd k8temp serio_raw ath9k mac80211 ath9k_common ath9k_hw ath cfg80211 tpm_infineon asus_laptop sparse_keymap rfkill uinput firewire_ohci pata_acpi ata_generic firewire_core sdhci_pci sdhci crc_itu_t mmc_core pata_atiixp video radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: scsi_wait_scan]
:Pid: 2490, comm: kworker/u:6 Tainted: G        W   3.1.0-0.rc8.git0.0.fc16.i686 #1
:Call Trace:
: [<c043ca61>] warn_slowpath_common+0x7c/0x91
: [<f8bdfc7f>] ? ieee80211_iface_work+0x69/0x290 [mac80211]
: [<f8bdfc7f>] ? ieee80211_iface_work+0x69/0x290 [mac80211]
: [<c043cb01>] warn_slowpath_fmt+0x33/0x35
: [<f8bdfc7f>] ieee80211_iface_work+0x69/0x290 [mac80211]
: [<c0450e7b>] process_one_work+0x122/0x22f
: [<c044f372>] ? need_more_worker+0x1d/0x37
: [<c044f3ce>] ? need_to_create_worker+0x10/0x24
: [<f8bdfc16>] ? ieee80211_teardown_sdata+0xb8/0xb8 [mac80211]
: [<c0451858>] worker_thread+0xb9/0x133
: [<c045179f>] ? manage_workers+0x154/0x154
: [<c04544ec>] kthread+0x67/0x6c
: [<c0454485>] ? kthread_worker_fn+0x11d/0x11d
: [<c081687e>] kernel_thread_helper+0x6/0x10

comment:
:While testing https://fedoraproject.org/wiki/QA:Testcase_Power_Management_pm_hibernate testcase of https://fedoraproject.org/wiki/Test_Day:2011-09-29_PowerManagement. 
:
:After resum, net doesn't work and this crashes appears.

event_log:
:2011-09-29-12:01:49> Smolt profile successfully saved
:2011-09-29-12:02:26> Submitting oops report to http://submit.kerneloops.org/submitoops.php
:2011-09-29-12:02:32  Kernel oops has not been sent due to Couldn't resolve host name
:2011-09-29-12:02:32* (exited with 1)

smolt_data:
:
:
:General
:=================================
:UUID: 5d508abf-bbda-4c2b-8488-3e5ebbb38d38
:OS: Fedora release 16 (Verne)
:Default run level: Unknown
:Language: en_US.UTF-8
:Platform: i686
:BogoMIPS: 4388.60
:CPU Vendor: AuthenticAMD
:CPU Model: AMD Turion(tm) 64 X2 Mobile Technology TL-64
:CPU Stepping: 2
:CPU Family: 15
:CPU Model Num: 104
:Number of CPUs: 2
:CPU Speed: 2200
:System Memory: 3026
:System Swap: 6143
:Vendor: ASUSTeK Computer Inc.
:System: M51Kr 1.0
:Form factor: Notebook
:Kernel: 3.1.0-0.rc8.git0.0.fc16.i686
:SELinux Enabled: 1
:SELinux Policy: targeted
:SELinux Enforce: Permissive
:MythTV Remote: Unknown
:MythTV Role: Unknown
:MythTV Theme: Unknown
:MythTV Plugin: 
:MythTV Tuner: -1
:
:
:Devices
:=================================
:(4098:30998:4098:30992) pci, pcieport, PCI/PCI, RS690 PCI to PCI Bridge (PCI Express Port 2)
:(4098:30999:4098:30992) pci, pcieport, PCI/PCI, RS690 PCI to PCI Bridge
:(4480:2098:4163:5751) pci, firewire_ohci, FIREWIRE, R5C832 IEEE 1394 Controller
:(4480:2130:4163:5751) pci, r852, BASE, xD-Picture Card Controller
:(4480:1426:4163:5751) pci, r592, BASE, R5C592 Memory Stick Bus Host Adapter
:(4480:2082:4163:5751) pci, sdhci-pci, BASE, R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter
:(4098:38340:4163:6611) pci, radeon, VIDEO, Mobility Radeon HD 3400 Series
:(4098:30992:4098:30992) pci, None, HOST/PCI, RS690 Host Bridge
:(4098:17292:4163:5751) pci, pata_atiixp, STORAGE, SB600 IDE
:(4130:4353:0:0) pci, None, HOST/PCI, K8 [Athlon64/Opteron] Address Map
:(4130:4352:0:0) pci, None, HOST/PCI, K8 [Athlon64/Opteron] HyperTransport Technology Configuration
:(4130:4355:0:0) pci, k8temp, HOST/PCI, K8 [Athlon64/Opteron] Miscellaneous Control
:(4130:4354:0:0) pci, None, HOST/PCI, K8 [Athlon64/Opteron] DRAM Controller
:(4098:17280:4163:5751) pci, ahci, STORAGE, SB600 Non-Raid-5 SATA
:(5772:36:5772:12402) pci, ath9k, NETWORK, AR5008 Wireless Network Adapter
:(4098:30995:4098:30992) pci, pcieport, PCI/PCI, RS690 PCI to PCI Bridge (PCI Express Graphics Port 0)
:(4098:17285:4163:5751) pci, piix4_smbus, SERIAL, SBx00 SMBus Controller
:(4098:17293:4163:5751) pci, None, PCI/ISA, SB600 PCI to LPC Bridge
:(4098:17283:4163:4921) pci, snd_hda_intel, MULTIMEDIA, SBx00 Azalia (Intel HDA)
:(4098:17284:0:0) pci, None, PCI/PCI, SBx00 PCI to PCI Bridge
:(4098:17289:4163:5751) pci, ohci_hcd, USB, SB600 USB (OHCI2)
:(4098:17290:4163:5751) pci, ohci_hcd, USB, SB600 USB (OHCI3)
:(4098:17287:4163:5751) pci, ohci_hcd, USB, SB600 USB (OHCI0)
:(4098:17288:4163:5751) pci, ohci_hcd, USB, SB600 USB (OHCI1)
:(4098:17291:4163:5751) pci, ohci_hcd, USB, SB600 USB (OHCI4)
:(4098:17286:4163:5751) pci, ehci_hcd, USB, SB600 USB Controller (EHCI)
:(4098:30996:4098:30992) pci, pcieport, PCI/PCI, N/A
:(4098:30997:4098:30992) pci, pcieport, PCI/PCI, RS690 PCI to PCI Bridge (PCI Express Port 1)
:
:
:Filesystem Information
:=================================
:device mtpt type bsize frsize blocks bfree bavail file ffree favail
:-------------------------------------------------------------------
:/dev/sda6 / ext4 4096 4096 5125281 4542110 4490056 1302528 1213737 1213737
:/dev/sda5 /boot ext4 4096 4096 516052 487083 460869 131072 130848 130848
:

Comment 1 Petr Schindler 2011-09-29 14:08:17 UTC
It looks same as bug 742061

Comment 2 Josh Boyer 2011-10-24 20:08:46 UTC
(In reply to comment #1)
> It looks same as bug 742061

A similar path at least.  John can decide if it's a dupe.

Comment 3 John W. Linville 2011-11-07 19:47:49 UTC
Luis, can you wake the ath9k guys on this one too?

Comment 4 Dave Jones 2012-03-22 17:04:24 UTC
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.

Comment 5 Dave Jones 2012-03-22 17:07:22 UTC
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.

Comment 6 Dave Jones 2012-03-22 17:18:29 UTC
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.

Comment 7 Luis R. Rodriguez 2012-03-22 17:26:07 UTC
It makes sense to test after we get someone to reproduce with 3.3 as that was just freshly baked. If it was a regression I'd be quite shocked, I am quite familiar with the warning as I added it. It means that the driver likely has some workqueue crap scheduled during suspend. We should cancel_sync right before suspend. We had fixed our issues eons ago, was not aware of new issues.

I added the ath9k-devel list to the Cc of this list, so that should help further review by our engineering team. I was not aware of the fedora testing stuff -- great stuff!

Comment 8 Dave Jones 2012-05-14 22:06:09 UTC
doesn't look like we've had any newer reports of this. Close this out ?

Comment 9 Dave Jones 2012-06-05 13:39:59 UTC
*** Bug 828817 has been marked as a duplicate of this bug. ***

Comment 10 Dave Jones 2012-06-05 13:41:22 UTC
I guess bug 828817 is the answer to comment 8. It's against 3.3.7

Comment 11 Josh Boyer 2012-09-04 13:50:09 UTC
We've not had any reports of this on 3.4 that I recall.  Closing this out for now.


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