Bug 796441

Summary:	[abrt] kernel: BUG: soft lockup - CPU#6 stuck for 22s! [udevd:539]
Product:	[Fedora] Fedora	Reporter:	michae1t
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED INSUFFICIENT_DATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	16	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---
Target Release:	---
Hardware:	i686
OS:	Unspecified
Whiteboard:	abrt_hash:c8c4b6aa2512276b707de0e66b890c1fd730cd84
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2012-04-03 17:43:55 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description michae1t 2012-02-22 21:42:48 UTC

libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.1.7-1.fc16.i686.PAE root=/dev/mapper/vg_none-LogVol01 ro rd.md=0 rd.dm=0 KEYTABLE=us quiet SYSFONT=latarcyrheb-sun16 rhgb rd.lvm.lv=vg_none/LogVol01 rd.lvm.lv=vg_none/LogVol00 rd.luks=0 LANG=en_US.UTF-8
kernel:         3.1.7-1.fc16.i686.PAE
reason:         BUG: soft lockup - CPU#6 stuck for 22s! [udevd:539]
time:           Wed 22 Feb 2012 12:42:39 PM EST

backtrace:
:BUG: soft lockup - CPU#6 stuck for 22s! [udevd:539]
:Modules linked in: b43 mac80211 cfg80211 bcma ssb tcp_lp hid_magicmouse hidp fuse lockd tpm_infineon rfcomm bnep nf_conntrack_ipv4 nf_defrag_ipv4 ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables xts gf128mul dm_crypt arc4 joydev snd_usb_audio snd_usbmidi_lib snd_rawmidi btusb bcm5974 bluetooth uvcvideo rfkill videodev media snd_hda_codec_hdmi snd_hda_codec_cirrus applesmc input_polldev microcode snd_hda_intel snd_hda_codec snd_hwdep i2c_i801 snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support tg3 snd_timer snd soundcore snd_page_alloc apple_bl uinput sunrpc firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci mmc_core video radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: ssb]
:Modules linked in: b43 mac80211 cfg80211 bcma ssb tcp_lp hid_magicmouse hidp fuse lockd tpm_infineon rfcomm bnep nf_conntrack_ipv4 nf_defrag_ipv4 ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables xts gf128mul dm_crypt arc4 joydev snd_usb_audio snd_usbmidi_lib snd_rawmidi btusb bcm5974 bluetooth uvcvideo rfkill videodev media snd_hda_codec_hdmi snd_hda_codec_cirrus applesmc input_polldev microcode snd_hda_intel snd_hda_codec snd_hwdep i2c_i801 snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support tg3 snd_timer snd soundcore snd_page_alloc apple_bl uinput sunrpc firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci mmc_core video radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: ssb]
:Pid: 539, comm: udevd Not tainted 3.1.7-1.fc16.i686.PAE #1 Apple Inc. MacBookPro8,2/Mac-94245A3940C91C80
:EIP: 0060:[<c092a41a>] EFLAGS: 00000297 CPU: 6
:EIP is at _raw_spin_lock+0x1a/0x20
:EAX: de7b21cc EBX: de7b21e8 ECX: ecd9dae0 EDX: 0000c4c3
:ESI: de7b21cc EDI: d62b5280 EBP: ed51ddb4 ESP: ed51ddb4
: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
:Process udevd (pid: 539, ti=ed51c000 task=f6b58000 task.ti=ed51c000)
:Stack:
: ed51ddf4 c054cee6 edfe8c00 edfe8c00 d62b52cc 00000000 000fbd08 d62b5280
: de7b2180 d62b52f0 e224d2e0 d62b52f0 00000000 d62b5280 eab57120 00020001
: ed51de08 c0594d59 ed51de78 ed51deec ed51de88 ed51de40 c05448a3 00000000
:Call Trace:
: [<c054cee6>] shrink_dcache_parent+0x76/0x200
: [<c0594d59>] sysfs_dentry_revalidate+0x89/0xc0
: [<c05448a3>] do_lookup+0x203/0x360
: [<c0545041>] link_path_walk+0x111/0x750
: [<c0544e5d>] ? path_init+0x27d/0x350
: [<c0546bbe>] path_openat+0x8e/0x350
: [<c0546f91>] do_filp_open+0x31/0x80
: [<c0528fbd>] ? kmem_cache_alloc+0x11d/0x140
: [<c0655b78>] ? strncpy_from_user+0x38/0x70
: [<c055147c>] ? alloc_fd+0x3c/0xe0
: [<c0538be6>] do_sys_open+0xe6/0x1b0
: [<c05398fd>] ? vfs_write+0xed/0x160
: [<c0538cde>] sys_open+0x2e/0x40
: [<c093159f>] sysenter_do_call+0x12/0x28
:Code: 89 d0 50 9d 8d 74 26 00 5d c3 8d b4 26 00 00 00 00 55 89 e5 3e 8d 74 26 00 ba 00 01 00 00 f0 66 0f c1 10 38 f2 74 06 f3 90 8a 10 <eb> f6 5d c3 66 90 55 89 e5 53 3e 8d 74 26 00 89 c1 9c 58 8d 74 

smolt_data:
:
:
:General
:=================================
:UUID: b5eea7d8-42a0-46d6-b871-3c4f1a1c17e5
:OS: Fedora release 16 (Verne)
:Default run level: Unknown
:Language: en_US.UTF-8
:Platform: i686
:BogoMIPS: 4589.89
:CPU Vendor: GenuineIntel
:CPU Model: Intel(R) Core(TM) i7-2820QM CPU @ 2.30GHz
:CPU Stepping: 7
:CPU Family: 6
:CPU Model Num: 42
:Number of CPUs: 8
:CPU Speed: 2301
:System Memory: 7976
:System Swap: 7999
:Vendor: Apple Inc.
:System: MacBookPro8,2 1.0
:Form factor: Notebook
:Kernel: 3.1.7-1.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
:=================================
:(32902:7241:32902:29296) pci, None, PCI/ISA, HM65 Express Chipset Family LPC Controller
:(5348:5820:5348:0) pci, sdhci-pci, BASE, NetXtreme BCM57765 Memory Card Reader
:(4545:22785:4545:22784) pci, firewire_ohci, FIREWIRE, FW643 PCI Express1394b Controller (PHY/Link)
:(32902:7188:32902:29296) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 3
:(32902:7169:32902:29296) pci, ata_piix, STORAGE, 6 Series/C200 Series Chipset Family 4 port SATA IDE Controller
:(32902:7184:32902:29296) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 1
:(32902:7186:32902:29296) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 2
:(32902:7200:32902:29296) pci, snd_hda_intel, MULTIMEDIA, 6 Series/C200 Series Chipset Family High Definition Audio Controller
:(32902:257:4203:220) pci, pcieport, PCI/PCI, Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port
:(32902:7202:32902:29296) pci, i801_smbus, SERIAL, 6 Series/C200 Series Chipset Family SMBus Controller
:(5348:17201:4203:214) pci, bcma-pci-bridge, NETWORK, AirPort Extreme
:(5348:5812:5348:5812) pci, tg3, ETHERNET, NetXtreme BCM57765 Gigabit Ethernet PCIe
:(32902:7206:32902:29296) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1
:(4098:26433:4203:226) pci, radeon, VIDEO, NI Whistler [AMD Radeon HD 6600M Series]
:(32902:7212:32902:29296) pci, uhci_hcd, USB, N/A
:(32902:7207:32902:29296) pci, uhci_hcd, USB, N/A
:(32902:260:4203:220) pci, None, HOST/PCI, 2nd Generation Core Processor Family DRAM Controller
:(32902:7226:32902:29296) pci, None, SIMPLE, 6 Series/C200 Series Chipset Family MEI Controller #1
:(4098:43664:0:43664) pci, snd_hda_intel, MULTIMEDIA, N/A
:(32902:261:4203:220) pci, pcieport, PCI/PCI, Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port
:(32902:7213:32902:29296) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2
:
:
:Filesystem Information
:=================================
:device mtpt type bsize frsize blocks bfree bavail file ffree favail
:-------------------------------------------------------------------
:/dev/mapper/vg_marianne-LogVol01 / ext4 4096 4096 5039583 3053270 2797270 1281120 1003277 1003277
:/dev/sda4 /boot ext4 1024 1024 261797 202827 189311 67584 67362 67362
:/dev/mapper/luks-68418606-1590-4572-aefc-d5912e2f77ed /home ext4 4096 4096 40953711 18673810 16593478 10403840 10191567 10191567
:

Comment 1 Dave Jones 2012-03-22 17:01:56 UTC

[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.

Comment 2 Dave Jones 2012-03-22 17:05:21 UTC

[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.

Comment 3 Dave Jones 2012-03-22 17:16:14 UTC

[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.

Comment 4 michae1t 2012-04-03 17:43:55 UTC

only saw this once or twice at very heavy load.  not sure how to reproduce consistently.  no time to press it.  have not encountered since moving 3.3-rc5.  closing due to not enough data.  not sure if there is any value here beyond the historical.