Bug 1093868

Summary: [abrt] WARNING: CPU: 2 PID: 450 at drivers/iommu/intel-iommu.c:3254 quirk_ioat_snb_local_iommu+0xcb/0xe0()
Product: [Fedora] Fedora Reporter: Steve Snyder <swsnyder>
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: 20CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, mchehab, michele
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/079a6f190bbc3061c0c5d55eeca86c22cd5c1834
Whiteboard: abrt_hash:bdbc3bc408d9668867c78e18bfca7baeec45d0fe
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-05-03 08:00:17 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:
Attachments:
Description Flags
File: dmesg none

Description Steve Snyder 2014-05-02 22:00:01 UTC 
Description of problem:
Started desktop from command line with "startx" command.  Was notified of kernel fault.

Additional info:
reporter:       libreport-2.2.2
WARNING: CPU: 2 PID: 450 at drivers/iommu/intel-iommu.c:3254 quirk_ioat_snb_local_iommu+0xcb/0xe0()
BIOS assigned incorrect VT-d unit for Intel(R) QuickData Technology device
Modules linked in: parport snd_timer(+) ioatdma(+) snd i5400_edac soundcore edac_core tpm_tis tpm i5k_amb shpchp nouveau video mxm_wmi wmi firewire_ohci igb drm_kms_helper ttm ptp firewire_core pps_core crc_itu_t drm ata_generic dca
parport_pc 00:0b: reported by Plug and Play ACPI
parport0: PC-style at 0x378 (0x778), irq 7 [PCSPP,TRISTATE,EPP]
 pata_acpi i2c_algo_bit i2c_core
CPU: 2 PID: 450 Comm: systemd-udevd Not tainted 3.14.2-200.fc20.x86_64 #1
Hardware name: Supermicro X7DWA/X7DWA, BIOS 1.2c 11/19/2010
 0000000000000000 00000000dfb0944c ffff8802235359b0 ffffffff816eec92
 ffff8802235359f8 ffff8802235359e8 ffffffff8108a1bd ffff880223cbd000
 ffffffff81ab80d8 ffff8802223b5580 ffff880223cbd000 0000000000000000
Call Trace:
 [<ffffffff816eec92>] dump_stack+0x45/0x56
 [<ffffffff8108a1bd>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff8108a2b4>] warn_slowpath_fmt_taint+0x54/0x70
 [<ffffffff815ba99b>] quirk_ioat_snb_local_iommu+0xcb/0xe0
 [<ffffffff8139ef07>] pci_fixup_device+0x107/0x240
 [<ffffffff813926ac>] do_pci_enable_device+0x7c/0xf0
 [<ffffffff81393cd8>] pci_enable_device_flags+0xe8/0x140
 [<ffffffff81393de5>] pcim_enable_device+0x55/0xb0
 [<ffffffffa02df088>] ioat_pci_probe+0x18/0x1b0 [ioatdma]
 [<ffffffff81394a55>] local_pci_probe+0x45/0xa0
 [<ffffffff81395e49>] pci_device_probe+0xf9/0x150
 [<ffffffff81464e25>] driver_probe_device+0x125/0x3a0
 [<ffffffff81465173>] __driver_attach+0x93/0xa0
 [<ffffffff814650e0>] ? __device_attach+0x40/0x40
 [<ffffffff81462c53>] bus_for_each_dev+0x73/0xc0
 [<ffffffff814647de>] driver_attach+0x1e/0x20
 [<ffffffff81464390>] bus_add_driver+0x180/0x250
 [<ffffffffa02f0000>] ? 0xffffffffa02effff
 [<ffffffff814657f4>] driver_register+0x64/0xf0
 [<ffffffffa02f0000>] ? 0xffffffffa02effff
 [<ffffffff813943fc>] __pci_register_driver+0x4c/0x50
 [<ffffffffa02f0089>] ioat_init_module+0x89/0x1000 [ioatdma]
 [<ffffffff8100216a>] do_one_initcall+0xfa/0x1b0
 [<ffffffff8105a953>] ? set_memory_nx+0x43/0x50
 [<ffffffff811059ed>] load_module+0x1e2d/0x25c0
 [<ffffffff81101070>] ? store_uevent+0x70/0x70
 [<ffffffff811ef550>] ? kernel_read+0x50/0x80
 [<ffffffff81106336>] SyS_finit_module+0xa6/0xd0
 [<ffffffff816ff029>] system_call_fastpath+0x16/0x1b
Comment 1 Steve Snyder 2014-05-02 22:00:12 UTC 
Created attachment 892041 [details]
File: dmesg
Comment 2 Michele Baldessari 2014-05-03 08:00:17 UTC 
This message informs you that your BIOS is broken.
You need to contact your HW vendor.

"BIOS assigned incorrect VT-d unit for Intel(R) QuickData Technology device"

Nothing we can really do here.

*** This bug has been marked as a duplicate of bug 710546 ***