Bug 335671
Summary: | "irq 19: nobody cared" when running on kernel-2.6.23.8-63.fc8 | ||||||
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Product: | [Fedora] Fedora | Reporter: | petrosyan | ||||
Component: | kernel | Assignee: | Kernel Maintainer List <kernel-maint> | ||||
Status: | CLOSED NOTABUG | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||
Severity: | medium | Docs Contact: | |||||
Priority: | low | ||||||
Version: | 8 | CC: | drepper, dschnabel, gavinflower, hafflys, kyle.plimack, redhat-bugzilla | ||||
Target Milestone: | --- | ||||||
Target Release: | --- | ||||||
Hardware: | All | ||||||
OS: | Linux | ||||||
Whiteboard: | |||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||
Doc Text: | Story Points: | --- | |||||
Clone Of: | Environment: | ||||||
Last Closed: | 2007-12-21 18:12:06 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: |
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Description
petrosyan
2007-10-17 06:47:34 UTC
booting with "irqpoll" option hangs the kernel Does the kernel work okay using the "noirqdebug" option? the kernel worked okay using the "noirqdebug" option. after upgrading to kernel-2.6.23.1-18.fc8 I still see this problem: irq 19: nobody cared (try booting with the "irqpoll" option) Call Trace: <IRQ> [<ffffffff8106a9a7>] __report_bad_irq+0x30/0x72 [<ffffffff8106abf8>] note_interrupt+0x20f/0x253 [<ffffffff8106b4e4>] handle_fasteoi_irq+0xa9/0xd1 [<ffffffff8100e0fc>] do_IRQ+0xf1/0x161 [<ffffffff8100c0e1>] ret_from_intr+0x0/0xa <EOI> [<ffffffff81167890>] acpi_idle_enter_bm+0x2c8/0x33c [<ffffffff81167886>] acpi_idle_enter_bm+0x2be/0x33c [<ffffffff811d566a>] cpuidle_idle_call+0x74/0xa6 [<ffffffff811d55f6>] cpuidle_idle_call+0x0/0xa6 [<ffffffff8100ae8b>] cpu_idle+0x94/0xbc [<ffffffff8142fbaa>] start_kernel+0x2cf/0x2db [<ffffffff8142f140>] _sinittext+0x140/0x144 handlers: [<ffffffff811aba47>] (usb_hcd_irq+0x0/0x52) Disabling IRQ #19 This still happens with kernel-2.6.23.1-23.fc8 irq 19: nobody cared (try booting with the "irqpoll" option) Call Trace: <IRQ> [<ffffffff8106a9bb>] __report_bad_irq+0x30/0x72 [<ffffffff8106ac0c>] note_interrupt+0x20f/0x253 [<ffffffff8106b4f8>] handle_fasteoi_irq+0xa9/0xd1 [<ffffffff8100e0fc>] do_IRQ+0xf1/0x161 [<ffffffff8100c0e1>] ret_from_intr+0x0/0xa <EOI> [<ffffffff8101bdf7>] lapic_next_event+0x0/0xa [<ffffffff8125ca53>] _spin_unlock_irqrestore+0x8/0x9 [<ffffffff8104f365>] tick_notify+0x1e1/0x331 [<ffffffff8125edc9>] notifier_call_chain+0x29/0x4c [<ffffffff8104ef9e>] clockevents_notify+0x24/0x50 [<ffffffff81167848>] acpi_idle_enter_bm+0x2e0/0x33c [<ffffffff811d561a>] cpuidle_idle_call+0x74/0xa6 [<ffffffff811d55a6>] cpuidle_idle_call+0x0/0xa6 [<ffffffff8100ae8b>] cpu_idle+0x94/0xbc handlers: [<ffffffff811ab9f7>] (usb_hcd_irq+0x0/0x52) Some hardware device is generating a stream of interrupts. Can you post the output of 'lspci -v'? # lspci -v 00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 0c) Subsystem: Lenovo Unknown device 20b3 Flags: bus master, fast devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) (prog-if 00 [VGA]) Subsystem: Lenovo Unknown device 20b5 Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at f8100000 (64-bit, non-prefetchable) [size=1M] Memory at e0000000 (64-bit, prefetchable) [size=256M] I/O ports at 1800 [size=8] Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Capabilities: [d0] Power Management version 3 00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) Subsystem: Lenovo Unknown device 20b5 Flags: bus master, fast devsel, latency 0 Memory at f8200000 (64-bit, non-prefetchable) [size=1M] Capabilities: [d0] Power Management version 3 00:19.0 Ethernet controller: Intel Corporation 82566MM Gigabit Network Connection (rev 03) Subsystem: Lenovo Unknown device 20de Flags: bus master, fast devsel, latency 0, IRQ 2299 Memory at fe000000 (32-bit, non-prefetchable) [size=128K] Memory at fe025000 (32-bit, non-prefetchable) [size=4K] I/O ports at 1840 [size=32] Capabilities: [c8] Power Management version 2 Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+ 00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Contoller #4 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, medium devsel, latency 0, IRQ 20 I/O ports at 1860 [size=32] 00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Lenovo Thinkpad T60 Flags: bus master, medium devsel, latency 0, IRQ 21 I/O ports at 1880 [size=32] 00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03) (prog-if 20 [EHCI]) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, medium devsel, latency 0, IRQ 22 Memory at fe226c00 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at fe020000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Capabilities: [70] Express Unknown type IRQ 0 Capabilities: [100] Virtual Channel Capabilities: [130] Unknown (5) 00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 00002000-00002fff Memory behind bridge: fc000000-fdffffff Prefetchable memory behind bridge: 00000000f8000000-00000000f80fffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Lenovo Unknown device 20ad Capabilities: [a0] Power Management version 2 Capabilities: [100] Virtual Channel Capabilities: [180] Unknown (5) 00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 00003000-00003fff Memory behind bridge: dc100000-dfcfffff Prefetchable memory behind bridge: 00000000dfe00000-00000000dfefffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Lenovo Unknown device 20ad Capabilities: [a0] Power Management version 2 Capabilities: [100] Virtual Channel Capabilities: [180] Unknown (5) 00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Unknown device 20aa Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at 18a0 [size=32] 00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Unknown device 20aa Flags: bus master, medium devsel, latency 0, IRQ 17 I/O ports at 18c0 [size=32] 00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03) (prog-if 20 [EHCI]) Subsystem: Lenovo Unknown device 20ab Flags: bus master, medium devsel, latency 0, IRQ 19 Memory at fe227000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3) (prog-if 01 [Subtractive decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=05, subordinate=08, sec-latency=32 I/O behind bridge: 00004000-00007fff Memory behind bridge: f8300000-fbffffff Prefetchable memory behind bridge: 00000000f4000000-00000000f7ffffff Capabilities: [50] Subsystem: Lenovo Unknown device 20ae 00:1f.0 ISA bridge: Intel Corporation 82801HBM (ICH8M-E) LPC Interface Controller (rev 03) Subsystem: Lenovo Unknown device 20b6 Flags: bus master, medium devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03) (prog-if 8a [Master SecP PriP]) Subsystem: Lenovo Unknown device 20a6 Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at 18e0 [size=16] 00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03) (prog-if 01 [AHCI 1.0]) Subsystem: Lenovo Unknown device 20a7 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 2301 I/O ports at 1c30 [size=8] I/O ports at 1c24 [size=4] I/O ports at 1c28 [size=8] I/O ports at 1c20 [size=4] I/O ports at 1c00 [size=32] Memory at fe226000 (32-bit, non-prefetchable) [size=2K] Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/2 Enable+ Capabilities: [70] Power Management version 3 Capabilities: [a8] #12 [0010] 00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03) Subsystem: Lenovo Unknown device 20a9 Flags: medium devsel, IRQ 23 Memory at fe227400 (32-bit, non-prefetchable) [size=256] I/O ports at 1c40 [size=32] 03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02) Subsystem: Intel Corporation Unknown device 1010 Flags: bus master, fast devsel, latency 0, IRQ 2300 Memory at dfcff000 (32-bit, non-prefetchable) [size=4K] Capabilities: [c8] Power Management version 2 Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+ Capabilities: [e0] Express Legacy Endpoint IRQ 0 Capabilities: [100] Advanced Error Reporting Capabilities: [140] Device Serial Number 0f-38-8e-ff-ff-77-1b-00 05:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ba) Subsystem: Lenovo Unknown device 20c6 Flags: bus master, medium devsel, latency 168, IRQ 16 Memory at f8300000 (32-bit, non-prefetchable) [size=4K] Bus: primary=05, secondary=06, subordinate=07, sec-latency=176 Memory window 0: f4000000-f7fff000 (prefetchable) Memory window 1: c4000000-c7fff000 I/O window 0: 00004000-000040ff I/O window 1: 00004400-000044ff 16-bit legacy interface ports at 0001 05:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 04) (prog-if 10 [OHCI]) Subsystem: Lenovo Unknown device 20c7 Flags: bus master, medium devsel, latency 64, IRQ 17 Memory at f8301000 (32-bit, non-prefetchable) [size=2K] Capabilities: [dc] Power Management version 2 05:00.2 Generic system peripheral [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 21) Subsystem: Lenovo Unknown device 20c8 Flags: bus master, medium devsel, latency 64, IRQ 18 Memory at f8301800 (32-bit, non-prefetchable) [size=256] Capabilities: [80] Power Management version 2 Try booting with option "pci=nomsi" still happens with "pci=nomsi" option. Attaching dmesg output. Created attachment 234281 [details]
dmesg ouptput
This might be one of those broken notebooks with screaming Bluetooth interrupts. Does it have Bluetooth, and if so can you disable it in the BIOS setup screens? Yes, it has Bluetooth and it is possible to disable it in BIOS. After disabling it I have not encountered that problem anymore. If Bluetooth is indeed the problem, is there any way to fix it other than disabling it? I use Bluetooth for a wireless mouse sometimes. Same here with 2.6.23.1-37.fc8. And yes, there is a Bluetooth. Can this also be responsible for the huge interrupt count on other USB bridges? # grep 20: /proc/interrupts ;sleep 1;grep 20: /proc/interrupts 20: 280 147490 IO-APIC-fasteoi uhci_hcd:usb3 20: 280 147591 IO-APIC-fasteoi uhci_hcd:usb3 Note, this is interrupt 20. The error and ignored interrupt is 19. On 20 I see 100 interrupts a second which is likely eating tremendously into the battery life. (In reply to comment #12) > Same here with 2.6.23.1-37.fc8. And yes, there is a Bluetooth. > > Can this also be responsible for the huge interrupt count on other USB bridges? > > # grep 20: /proc/interrupts ;sleep 1;grep 20: /proc/interrupts > 20: 280 147490 IO-APIC-fasteoi uhci_hcd:usb3 > 20: 280 147591 IO-APIC-fasteoi uhci_hcd:usb3 > > Note, this is interrupt 20. The error and ignored interrupt is 19. On 20 I see > 100 interrupts a second which is likely eating tremendously into the battery life. What USB devices are present? Does lsusb show any? (In reply to comment #13) > What USB devices are present? Does lsusb show any? None. Well, I don't know who the fingerprint reader is connected... Anyway, I turned off Bluetooth in the BIOS and the interrupt counts are not going up like this. this is still happening with kernel-2.6.23.1-41.fc8 irq 19: nobody cared (try booting with the "irqpoll" option) Call Trace: <IRQ> [<ffffffff8106a9bb>] __report_bad_irq+0x30/0x72 [<ffffffff8106ac0c>] note_interrupt+0x20f/0x253 [<ffffffff8106b4f8>] handle_fasteoi_irq+0xa9/0xd1 [<ffffffff8100e0fc>] do_IRQ+0xf1/0x161 [<ffffffff8100c0e1>] ret_from_intr+0x0/0xa <EOI> [<ffffffff811678b0>] acpi_idle_enter_bm+0x2c8/0x33c [<ffffffff811678a6>] acpi_idle_enter_bm+0x2be/0x33c [<ffffffff811d5692>] cpuidle_idle_call+0x74/0xa6 [<ffffffff811d561e>] cpuidle_idle_call+0x0/0xa6 [<ffffffff8100ae8b>] cpu_idle+0x94/0xbc [<ffffffff8142fbaa>] start_kernel+0x2cf/0x2db [<ffffffff8142f140>] _sinittext+0x140/0x144 handlers: [<ffffffff811aba6f>] (usb_hcd_irq+0x0/0x52) Disabling IRQ #19 Even after IRQ 19 gets disabled, my Bluetooth mouse continues to work. and IRQ 20 is still generating 100 interrupts per second. I have installed kernel-2.6.24-0.38.rc2.git6.fc9.x86_64 and I am still seeing this bug: irq 19: nobody cared (try booting with the "irqpoll" option) Call Trace: <IRQ> [<ffffffff8107690f>] __report_bad_irq+0x30/0x72 [<ffffffff81076b5c>] note_interrupt+0x20b/0x24f [<ffffffff810771f8>] handle_fasteoi_irq+0xb0/0xd9 [<ffffffff8100e78e>] do_IRQ+0xf1/0x15f [<ffffffff8100c446>] ret_from_intr+0x0/0xf <EOI> [<ffffffff81178e4b>] acpi_idle_enter_bm+0x297/0x344 [<ffffffff81178e41>] acpi_idle_enter_bm+0x28d/0x344 [<ffffffff811e8404>] cpuidle_idle_call+0x79/0xad [<ffffffff811e838b>] cpuidle_idle_call+0x0/0xad [<ffffffff8100b142>] cpu_idle+0x9e/0xc6 handlers: [<ffffffff811bdc71>] (usb_hcd_irq+0x0/0x52) Disabling IRQ #19 [root@norcal ~]# lspci -v 00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 0c) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, fast devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 0c) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 00002000-00002fff Memory behind bridge: d4000000-d6ffffff Prefetchable memory behind bridge: 00000000e0000000-00000000efffffff Capabilities: [88] Subsystem: Lenovo Unknown device 20b2 Capabilities: [80] Power Management version 3 Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [a0] Express Root Port (Slot+) IRQ 0 00:19.0 Ethernet controller: Intel Corporation 82566MM Gigabit Network Connection (rev 03) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, fast devsel, latency 0, IRQ 2295 Memory at fe200000 (32-bit, non-prefetchable) [size=128K] Memory at fe225000 (32-bit, non-prefetchable) [size=4K] I/O ports at 1840 [size=32] Capabilities: [c8] Power Management version 2 Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+ 00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Contoller #4 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, medium devsel, latency 0, IRQ 20 I/O ports at 1860 [size=32] 00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Lenovo Thinkpad T60 Flags: bus master, medium devsel, latency 0, IRQ 21 I/O ports at 1880 [size=32] 00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03) (prog-if 20 [EHCI]) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, medium devsel, latency 0, IRQ 22 Memory at fe226c00 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) Subsystem: Lenovo Lenovo Thinkpad T61 Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at fe220000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Capabilities: [70] Express Unknown type IRQ 0 00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 00003000-00003fff Memory behind bridge: fc000000-fdffffff Prefetchable memory behind bridge: 00000000f8000000-00000000f80fffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Lenovo Unknown device 20ad Capabilities: [a0] Power Management version 2 00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 00004000-00004fff Memory behind bridge: dc100000-df2fffff Prefetchable memory behind bridge: 00000000dfd00000-00000000dfdfffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Lenovo Unknown device 20ad Capabilities: [a0] Power Management version 2 00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=04, subordinate=04, sec-latency=0 I/O behind bridge: 00005000-00005fff Memory behind bridge: d8000000-d9ffffff Prefetchable memory behind bridge: 00000000dfa00000-00000000dfafffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Lenovo Unknown device 20ad Capabilities: [a0] Power Management version 2 00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=05, subordinate=0c, sec-latency=0 I/O behind bridge: 00006000-00006fff Memory behind bridge: d0000000-d1ffffff Prefetchable memory behind bridge: 00000000df700000-00000000df7fffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Lenovo Unknown device 20ad Capabilities: [a0] Power Management version 2 00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 03) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=0d, subordinate=14, sec-latency=0 I/O behind bridge: 00007000-00007fff Memory behind bridge: cc000000-cdffffff Prefetchable memory behind bridge: 00000000df400000-00000000df4fffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Lenovo Unknown device 20ad Capabilities: [a0] Power Management version 2 00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Unknown device 20aa Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at 18a0 [size=32] 00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Unknown device 20aa Flags: bus master, medium devsel, latency 0, IRQ 17 I/O ports at 18c0 [size=32] 00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03) (prog-if 00 [UHCI]) Subsystem: Lenovo Unknown device 20aa Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at 18e0 [size=32] 00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03) (prog-if 20 [EHCI]) Subsystem: Lenovo Unknown device 20ab Flags: bus master, medium devsel, latency 0, IRQ 19 Memory at fe227000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3) (prog-if 01 [Subtractive decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=15, subordinate=18, sec-latency=32 I/O behind bridge: 00008000-0000bfff Memory behind bridge: f8100000-fbffffff Prefetchable memory behind bridge: 00000000f4000000-00000000f7ffffff Capabilities: [50] Subsystem: Lenovo Unknown device 20ae 00:1f.0 ISA bridge: Intel Corporation 82801HBM (ICH8M-E) LPC Interface Controller (rev 03) Subsystem: Lenovo Unknown device 20b6 Flags: bus master, medium devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03) (prog-if 8a [Master SecP PriP]) Subsystem: Lenovo Unknown device 20a6 Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at 1830 [size=16] 00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03) (prog-if 01 [AHCI 1.0]) Subsystem: Lenovo Unknown device 20a7 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 2297 I/O ports at 1c48 [size=8] I/O ports at 1c1c [size=4] I/O ports at 1c40 [size=8] I/O ports at 1c18 [size=4] I/O ports at 1c20 [size=32] Memory at fe226000 (32-bit, non-prefetchable) [size=2K] Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/2 Enable+ Capabilities: [70] Power Management version 3 Capabilities: [a8] #12 [0010] 00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03) Subsystem: Lenovo Unknown device 20a9 Flags: medium devsel, IRQ 23 Memory at fe227400 (32-bit, non-prefetchable) [size=256] I/O ports at 1c60 [size=32] 01:00.0 VGA compatible controller: nVidia Corporation Unknown device 0429 (rev a1) (prog-if 00 [VGA]) Subsystem: Lenovo Unknown device 20d8 Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at d6000000 (32-bit, non-prefetchable) [size=16M] Memory at e0000000 (64-bit, prefetchable) [size=256M] Memory at d4000000 (64-bit, non-prefetchable) [size=32M] I/O ports at 2000 [size=128] Capabilities: [60] Power Management version 2 Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Capabilities: [78] Express Endpoint IRQ 0 03:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN Network Connection (rev 61) Subsystem: Intel Corporation Unknown device 1010 Flags: bus master, fast devsel, latency 0, IRQ 2296 Memory at df2fe000 (64-bit, non-prefetchable) [size=8K] Capabilities: [c8] Power Management version 3 Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+ Capabilities: [e0] Express Endpoint IRQ 0 15:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ba) Subsystem: Lenovo Unknown device 20c6 Flags: bus master, medium devsel, latency 168, IRQ 16 Memory at f8100000 (32-bit, non-prefetchable) [size=4K] Bus: primary=15, secondary=16, subordinate=17, sec-latency=176 Memory window 0: f4000000-f7fff000 (prefetchable) Memory window 1: c4000000-c7fff000 I/O window 0: 00008000-000080ff I/O window 1: 00008400-000084ff 16-bit legacy interface ports at 0001 15:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 04) (prog-if 10 [OHCI]) Subsystem: Lenovo Unknown device 20c7 Flags: bus master, medium devsel, latency 64, IRQ 17 Memory at f8101000 (32-bit, non-prefetchable) [size=2K] Capabilities: [dc] Power Management version 2 This might be from interest. I recently tried to upgrade from kernel 2.6.23.1-49.fc8 to kernel 2.6.23.8-63.fc8 and with this kernel i was not able to boot anymore. What i can confirm is that even with kernel 2.6.23.1-49.fc8 i see the following in dmesg: Because of problems with earlier kernels i was switching to a Fedora 8 kernel on Fedora 7 - (but i know that kernel 2.6.23.8-34 was giving me the exact same issue on Fedora 7.) I had other small issues with kernel 2.6.23.1-21.fc7 (built in soundcard support) which was the reason for my switch and try with later kernels. I do not see those messages with kernel 2.6.23.1.21.fc7: usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 usb 8-5: reset high speed USB device using ehci_hcd and address 2 I am running a abit ip35 motherboard with the latest bios and this is the output of lspci -v: 00:00.0 Host bridge: Intel Corporation DRAM Controller (rev 02) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, fast devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:01.0 PCI bridge: Intel Corporation PCI Express Root Port (rev 02) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000a000-0000afff Memory behind bridge: f8000000-fbffffff Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff Capabilities: [88] Subsystem: Intel Corporation PCI Express Root Port Capabilities: [80] Power Management version 3 Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [a0] Express Root Port (Slot+) IRQ 0 00:1a.0 USB Controller: Intel Corporation USB UHCI Controller #4 (rev 02) (prog-if 00 [UHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at ff00 [size=32] Capabilities: [50] Vendor Specific Information 00:1a.1 USB Controller: Intel Corporation USB UHCI Controller #5 (rev 02) (prog-if 00 [UHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 19 I/O ports at fe00 [size=32] Capabilities: [50] Vendor Specific Information 00:1a.2 USB Controller: Intel Corporation USB UHCI Controller #6 (rev 02) (prog-if 00 [UHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 20 I/O ports at fd00 [size=32] Capabilities: [50] Vendor Specific Information 00:1a.7 USB Controller: Intel Corporation USB2 EHCI Controller #2 (rev 02) (prog-if 20 [EHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 18 Memory at fdfff000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 00:1b.0 Audio device: Intel Corporation HD Audio Controller (rev 02) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, fast devsel, latency 0, IRQ 22 Memory at fdff8000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Capabilities: [70] Express Unknown type IRQ 0 00:1c.0 PCI bridge: Intel Corporation PCI Express Port 1 (rev 02) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 00009000-00009fff Memory behind bridge: fdb00000-fdbfffff Prefetchable memory behind bridge: 00000000fd800000-00000000fd8fffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Intel Corporation PCI Express Port 1 Capabilities: [a0] Power Management version 2 00:1c.1 PCI bridge: Intel Corporation PCI Express Port 2 (rev 02) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: fd700000-fd7fffff Prefetchable memory behind bridge: 00000000fde00000-00000000fdefffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Intel Corporation PCI Express Port 2 Capabilities: [a0] Power Management version 2 00:1c.2 PCI bridge: Intel Corporation PCI Express Port 3 (rev 02) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=04, subordinate=04, sec-latency=0 I/O behind bridge: 0000b000-0000bfff Memory behind bridge: fdd00000-fddfffff Prefetchable memory behind bridge: 00000000fdc00000-00000000fdcfffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+ Capabilities: [90] Subsystem: Intel Corporation PCI Express Port 3 Capabilities: [a0] Power Management version 2 00:1d.0 USB Controller: Intel Corporation USB UHCI Controller #1 (rev 02) (prog-if 00 [UHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 21 I/O ports at fc00 [size=32] Capabilities: [50] Vendor Specific Information 00:1d.1 USB Controller: Intel Corporation USB UHCI Controller #2 (rev 02) (prog-if 00 [UHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 20 I/O ports at fb00 [size=32] Capabilities: [50] Vendor Specific Information 00:1d.2 USB Controller: Intel Corporation USB UHCI Controller #3 (rev 02) (prog-if 00 [UHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at fa00 [size=32] Capabilities: [50] Vendor Specific Information 00:1d.7 USB Controller: Intel Corporation USB2 EHCI Controller #1 (rev 02) (prog-if 20 [EHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 0, IRQ 21 Memory at fdffe000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92) (prog-if 01 [Subtractive decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=05, subordinate=05, sec-latency=32 I/O behind bridge: 0000c000-0000cfff Memory behind bridge: fda00000-fdafffff Prefetchable memory behind bridge: 00000000fd900000-00000000fd9fffff Capabilities: [50] Subsystem: Intel Corporation 82801 PCI Bridge 00:1f.0 ISA bridge: Intel Corporation LPC Interface Controller (rev 02) Subsystem: Intel Corporation LPC Interface Controller Flags: bus master, medium devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:1f.2 IDE interface: Intel Corporation 4 port SATA IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 20 I/O ports at f900 [size=8] I/O ports at f800 [size=4] I/O ports at f700 [size=8] I/O ports at f600 [size=4] I/O ports at f500 [size=16] I/O ports at f400 [size=16] Capabilities: [70] Power Management version 3 Capabilities: [b0] Vendor Specific Information 00:1f.3 SMBus: Intel Corporation SMBus Controller (rev 02) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: medium devsel, IRQ 18 Memory at fdffd000 (64-bit, non-prefetchable) [size=256] I/O ports at 0500 [size=32] 00:1f.5 IDE interface: Intel Corporation 2 port SATA IDE Controller (rev 02) (prog-if 85 [Master SecO PriO]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 20 I/O ports at f200 [size=8] I/O ports at f100 [size=4] I/O ports at f000 [size=8] I/O ports at ef00 [size=4] I/O ports at ee00 [size=16] I/O ports at ed00 [size=16] Capabilities: [70] Power Management version 3 Capabilities: [b0] Vendor Specific Information 01:00.0 VGA compatible controller: nVidia Corporation Unknown device 0421 (rev a1) (prog-if 00 [VGA]) Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at fa000000 (32-bit, non-prefetchable) [size=16M] Memory at d0000000 (64-bit, prefetchable) [size=256M] Memory at f8000000 (64-bit, non-prefetchable) [size=32M] I/O ports at af00 [size=128] [virtual] Expansion ROM at fb000000 [disabled] [size=128K] Capabilities: [60] Power Management version 2 Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Capabilities: [78] Express Endpoint IRQ 0 03:00.0 IDE interface: JMicron Technologies, Inc. JMB368 IDE controller (prog-if 85 [Master SecO PriO]) Subsystem: JMicron Technologies, Inc. JMB368 IDE controller Flags: bus master, fast devsel, latency 0, IRQ 17 I/O ports at df00 [size=8] I/O ports at de00 [size=4] I/O ports at dd00 [size=8] I/O ports at dc00 [size=4] I/O ports at db00 [size=16] [virtual] Expansion ROM at fde00000 [disabled] [size=64K] Capabilities: [68] Power Management version 2 Capabilities: [50] Express Legacy Endpoint IRQ 1 Capabilities: [70] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- 04:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E Gigabit Ethernet Controller (rev 13) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, fast devsel, latency 0, IRQ 219 Memory at fddfc000 (64-bit, non-prefetchable) [size=16K] I/O ports at be00 [size=256] [virtual] Expansion ROM at fdc00000 [disabled] [size=128K] Capabilities: [48] Power Management version 3 Capabilities: [50] Vital Product Data Capabilities: [5c] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+ Capabilities: [e0] Express Legacy Endpoint IRQ 0 05:02.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link) (prog-if 10 [OHCI]) Subsystem: ABIT Computer Corp. Unknown device 1084 Flags: bus master, medium devsel, latency 68, IRQ 23 Memory at fdaff000 (32-bit, non-prefetchable) [size=2K] Memory at fdaf8000 (32-bit, non-prefetchable) [size=16K] Capabilities: [44] Power Management version 2 05:03.0 Multimedia audio controller: Ensoniq 5880 AudioPCI (rev 02) Subsystem: Ensoniq Creative Sound Blaster AudioPCI128 Flags: bus master, slow devsel, latency 64, IRQ 19 I/O ports at cf00 [size=64] Capabilities: [dc] Power Management version 1 05:04.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) Subsystem: KNC One Unknown device 0021 Flags: bus master, medium devsel, latency 64, IRQ 22 Memory at fdafe000 (32-bit, non-prefetchable) [size=512] 05:05.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) Subsystem: KNC One Unknown device 0022 Flags: bus master, medium devsel, latency 64, IRQ 21 Memory at fdafd000 (32-bit, non-prefetchable) [size=512] Thanks for any help!! Dietmar Dietmar, kernel 2.6.23.8-63.fc8 boots fine for me, though I still get the "irq: XX: nobody cared" error and call trace (unless using "noirqdebug", obviously). (Thinkpad X61s) I have encountered this problem also on my HP Pavilion a1610n, but usually for IRQ 7, which is my onboard sound device. When it happens, my sound goes into a loop, sticking on and repeating one sound very rapidly. This will not stop until I shut down. Adding "noirqdebug" fixes it. # uname -a Linux emerald 2.6.23.8-63.fc8 #1 SMP Wed Nov 21 17:56:40 EST 2007 x86_64 x86_64 x86_64 GNU/Linux # lspci -v 00:00.0 RAM memory: nVidia Corporation C51 Host Bridge (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0 Capabilities: [44] HyperTransport: Slave or Primary Interface Capabilities: [e0] HyperTransport: MSI Mapping 00:00.1 RAM memory: nVidia Corporation C51 Memory Controller 0 (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: 66MHz, fast devsel 00:00.2 RAM memory: nVidia Corporation C51 Memory Controller 1 (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: 66MHz, fast devsel 00:00.3 RAM memory: nVidia Corporation C51 Memory Controller 5 (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: 66MHz, fast devsel 00:00.4 RAM memory: nVidia Corporation C51 Memory Controller 4 (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0 00:00.5 RAM memory: nVidia Corporation C51 Host Bridge (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0 Capabilities: [44] #00 [00fe] Capabilities: [fc] #00 [0000] 00:00.6 RAM memory: nVidia Corporation C51 Memory Controller 3 (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: 66MHz, fast devsel 00:00.7 RAM memory: nVidia Corporation C51 Memory Controller 2 (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: 66MHz, fast devsel 00:02.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000b000-0000bfff Memory behind bridge: fdb00000-fdbfffff Prefetchable memory behind bridge: 00000000fdc00000-00000000fdcfffff Capabilities: [40] Subsystem: nVidia Corporation Unknown device 0000 Capabilities: [48] Power Management version 2 Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/1 Enable+ Capabilities: [60] HyperTransport: MSI Mapping Capabilities: [80] Express Root Port (Slot+) IRQ 0 00:04.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 00008000-00008fff Memory behind bridge: fa000000-fcffffff Prefetchable memory behind bridge: 00000000e0000000-00000000efffffff Capabilities: [40] Subsystem: nVidia Corporation Unknown device 0000 Capabilities: [48] Power Management version 2 Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/1 Enable+ Capabilities: [60] HyperTransport: MSI Mapping Capabilities: [80] Express Root Port (Slot+) IRQ 0 00:09.0 RAM memory: nVidia Corporation MCP51 Host Bridge (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0 Capabilities: [44] HyperTransport: Slave or Primary Interface Capabilities: [e0] HyperTransport: MSI Mapping 00:0a.0 ISA bridge: nVidia Corporation MCP51 LPC Bridge (rev a3) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0 00:0a.1 SMBus: nVidia Corporation MCP51 SMBus (rev a3) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: 66MHz, fast devsel, IRQ 255 I/O ports at 4c00 [size=64] I/O ports at 4c40 [size=64] Capabilities: [44] Power Management version 2 00:0a.2 RAM memory: nVidia Corporation MCP51 Memory Controller 0 (rev a3) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: 66MHz, fast devsel 00:0b.0 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3) (prog-if 10 [OHCI]) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 11 Memory at fe02f000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 00:0b.1 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3) (prog-if 20 [EHCI]) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 10 Memory at fe02e000 (32-bit, non-prefetchable) [size=256] Capabilities: [44] Debug port Capabilities: [80] Power Management version 2 00:0d.0 IDE interface: nVidia Corporation MCP51 IDE (rev a1) (prog-if 8a [Master SecP PriP]) Subsystem: Unknown device f03c:2a34 Flags: bus master, 66MHz, fast devsel, latency 0 [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [disabled] [size=8] [virtual] Memory at 000003f0 (type 3, non-prefetchable) [disabled] [size=1] [virtual] Memory at 00000170 (32-bit, non-prefetchable) [disabled] [size=8] [virtual] Memory at 00000370 (type 3, non-prefetchable) [disabled] [size=1] I/O ports at f400 [size=16] Capabilities: [44] Power Management version 2 00:0e.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1) (prog-if 85 [Master SecO PriO]) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 10 I/O ports at 09f0 [size=8] I/O ports at 0bf0 [size=4] I/O ports at 0970 [size=8] I/O ports at 0b70 [size=4] I/O ports at e000 [size=16] Memory at fe02d000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 Capabilities: [b0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/2 Enable- Capabilities: [cc] HyperTransport: MSI Mapping 00:0f.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1) (prog-if 85 [Master SecO PriO]) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 11 I/O ports at 09e0 [size=8] I/O ports at 0be0 [size=4] I/O ports at 0960 [size=8] I/O ports at 0b60 [size=4] I/O ports at cc00 [size=16] Memory at fe02c000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 Capabilities: [b0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/2 Enable- Capabilities: [cc] HyperTransport: MSI Mapping 00:10.0 PCI bridge: nVidia Corporation MCP51 PCI Bridge (rev a2) (prog-if 01 [Subtractive decode]) Flags: bus master, 66MHz, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=128 I/O behind bridge: 00009000-0000afff Memory behind bridge: fde00000-fdefffff Prefetchable memory behind bridge: fdd00000-fddfffff Capabilities: [b8] Subsystem: Gammagraphx, Inc. Unknown device 0000 Capabilities: [8c] HyperTransport: MSI Mapping 00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio (rev a2) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 7 Memory at fe024000 (32-bit, non-prefetchable) [size=16K] Capabilities: [44] Power Management version 2 Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ Queue=0/0 Enable- Capabilities: [6c] HyperTransport: MSI Mapping 00:14.0 Bridge: nVidia Corporation MCP51 Ethernet Controller (rev a3) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 11 Memory at fe02b000 (32-bit, non-prefetchable) [size=4K] I/O ports at c800 [size=8] Capabilities: [44] Power Management version 2 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration Flags: fast devsel Capabilities: [80] HyperTransport: Host or Secondary Interface 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map Flags: fast devsel 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller Flags: fast devsel 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control Flags: fast devsel Capabilities: [f0] #0f [0010] 02:00.0 VGA compatible controller: nVidia Corporation G70 [GeForce 7600 GS] (rev a1) (prog-if 00 [VGA]) Subsystem: Unknown device 196e:033c Flags: bus master, fast devsel, latency 0, IRQ 5 Memory at fa000000 (32-bit, non-prefetchable) [size=16M] Memory at e0000000 (64-bit, prefetchable) [size=256M] Memory at fb000000 (64-bit, non-prefetchable) [size=16M] I/O ports at 8c00 [size=128] [virtual] Expansion ROM at fcfe0000 [disabled] [size=128K] Capabilities: [60] Power Management version 2 Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Capabilities: [78] Express Endpoint IRQ 0 03:05.0 FireWire (IEEE 1394): Agere Systems FW323 (rev 70) (prog-if 10 [OHCI]) Subsystem: Hewlett-Packard Company Unknown device 2a34 Flags: bus master, medium devsel, latency 32, IRQ 9 Memory at fdeff000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 03:0a.0 Serial controller: NetMos Technology PCI 9835 Multi-I/O Controller (rev 01) (prog-if 02 [16550]) Subsystem: LSI Logic / Symbios Logic 2S (16C550 UART) Flags: medium devsel, IRQ 11 I/O ports at ac00 [size=8] I/O ports at a800 [size=8] I/O ports at a400 [size=8] I/O ports at a000 [size=8] I/O ports at 9c00 [size=8] I/O ports at 9800 [size=16] Besides this, I now have to use "noapic" again like I did with Fedora 7. With Fedora 8's previous kernels, it complained about a bug at boot, but would still boot up. T61/R61 users should upgrade to the latest BIOS from Lenovo: http://www-307.ibm.com/pc/support/site.wss/document.do?sitestyle=lenovo&lndocid=MIGR-67989 it should fix this bug for them. Unfortunately there is not BIOS upgrade for X61 users. (In reply to comment #20) > I have encountered this problem also on my HP Pavilion a1610n, but usually for > IRQ 7, which is my onboard sound device. When it happens, my sound goes into a > loop, sticking on and repeating one sound very rapidly. This will not stop > until I shut down. Adding "noirqdebug" fixes it. > This is not the same bug. It happens on several HP notebooks with NVidia chipsets, including Tx1000 series. original Lenovo T61/R61 bug fixed by BIOS update, X61 should be fixed by new BIOS soon. N.B. had this error using the 2.6.29.6-217.2.8.fc11.x86_64 kernel, but did not report it as the 2.6.30.5 was available as an update, the same day. # uname -a Linux saturn 2.6.30.5-43.fc11.x86_64 #1 SMP Thu Aug 27 21:39:52 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux # Additional info: up to date Fedora 11 install AMD 810 quad core 64 bit 8 GB DDR3 RAM 5 * 500GB in software RAID-6 configuration ASUS M4A78T-E motherboard [...] Sep 10 14:27:32 saturn ntpd[1830]: synchronized to 192.168.1.205, stratum 2 Sep 10 14:28:42 saturn kernel: irq 19: nobody cared (try booting with the "irqpoll" option) Sep 10 14:28:42 saturn kernel: Pid: 0, comm: swapper Not tainted 2.6.30.5-43.fc11.x86_64 #1 Sep 10 14:28:42 saturn kernel: Call Trace: Sep 10 14:28:42 saturn kernel: Call Trace: Sep 10 14:28:42 saturn kernel: <IRQ> [<ffffffff810acff1>] __report_bad_irq+0x4a/0xb0 Sep 10 14:28:42 saturn kernel: [<ffffffff810ad17e>] note_interrupt+0x127/0x1a1 Sep 10 14:28:42 saturn kernel: [<ffffffff810ada26>] handle_fasteoi_irq+0xab/0xe6 Sep 10 14:28:42 saturn kernel: [<ffffffff81014e47>] handle_irq+0x9a/0xbb Sep 10 14:28:42 saturn kernel: [<ffffffff814986d8>] ? trace_hardirqs_off_thunk+0x3a/0x6c Sep 10 14:28:42 saturn kernel: [<ffffffff810143a6>] do_IRQ+0x6f/0xee Sep 10 14:28:42 saturn kernel: [<ffffffff81012a93>] ret_from_intr+0x0/0x16 Sep 10 14:28:42 saturn kernel: <EOI> [<ffffffff81032d6d>] ? native_safe_halt+0xb/0xd Sep 10 14:28:42 saturn kernel: <EOI> [<ffffffff81032d6d>] ? native_safe_halt+0xb/0xd Sep 10 14:28:42 saturn kernel: [<ffffffff8101a597>] ? default_idle+0x5b/0x9a Sep 10 14:28:42 saturn kernel: [<ffffffff8101a706>] ? c1e_idle+0x130/0x14b Sep 10 14:28:42 saturn kernel: [<ffffffff81010f96>] ? cpu_idle+0xbf/0x10a Sep 10 14:28:42 saturn kernel: [<ffffffff81491389>] ? start_secondary+0x211/0x268 Sep 10 14:28:42 saturn kernel: handlers: Sep 10 14:28:42 saturn kernel: [<ffffffff813500cf>] (usb_hcd_irq+0x0/0xcc) Sep 10 14:28:42 saturn kernel: [<ffffffffa01f74dd>] (azx_interrupt+0x0/0x154 [snd_hda_intel]) Sep 10 14:28:42 saturn kernel: [<ffffffffa01c0c2f>] (irq_handler+0x0/0x35c [firewire_ohci]) Sep 10 14:28:42 saturn kernel: Disabling IRQ #19 [...] $ ssh root@saturn root@saturn's password: # lsusb Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 004: ID 045e:00cb Microsoft Corp. Bus 003 Device 003: ID 045e:0750 Microsoft Corp. Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub # lspci -v 00:00.0 Host bridge: Advanced Micro Devices [AMD] RS780 Host Bridge Subsystem: Advanced Micro Devices [AMD] RS780 Host Bridge Flags: bus master, 66MHz, medium devsel, latency 0 Capabilities: [c4] HyperTransport: Slave or Primary Interface Capabilities: [54] HyperTransport: UnitID Clumping Capabilities: [40] HyperTransport: Retry Mode Capabilities: [9c] HyperTransport: #1a Capabilities: [f8] HyperTransport: #1c 00:01.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (int gfx) (prog-if 00 [Normal decode]) Flags: bus master, 66MHz, medium devsel, latency 64 Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 I/O behind bridge: 0000c000-0000cfff Memory behind bridge: fbc00000-fbdfffff Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff Capabilities: [44] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [b0] Subsystem: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (int gfx) Kernel modules: shpchp 00:06.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (PCIE port 2) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: fbe00000-fbefffff Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Port (Slot+), MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit- Capabilities: [b0] Subsystem: Advanced Micro Devices [AMD] Device 9600 Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100] Vendor Specific Information <?> Capabilities: [110] Virtual Channel <?> Kernel driver in use: pcieport-driver Kernel modules: shpchp 00:07.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (PCIE port 3) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 0000e000-0000efff Memory behind bridge: fbf00000-fbffffff Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Port (Slot+), MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit- Capabilities: [b0] Subsystem: Advanced Micro Devices [AMD] Device 9600 Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100] Vendor Specific Information <?> Capabilities: [110] Virtual Channel <?> Kernel driver in use: pcieport-driver Kernel modules: shpchp 00:11.0 SATA controller: ATI Technologies Inc SB700/SB800 SATA Controller [AHCI mode] (prog-if 01 [AHCI 1.0]) Subsystem: ATI Technologies Inc SB700/SB800 SATA Controller [AHCI mode] Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 22 I/O ports at b000 [size=8] I/O ports at a000 [size=4] I/O ports at 9000 [size=8] I/O ports at 8000 [size=4] I/O ports at 7000 [size=16] Memory at fbbffc00 (32-bit, non-prefetchable) [size=1K] Capabilities: [60] Power Management version 2 Capabilities: [70] SATA HBA <?> Kernel driver in use: ahci 00:12.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller (prog-if 10 [OHCI]) Subsystem: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16 Memory at fbbfd000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:12.1 USB Controller: ATI Technologies Inc SB700 USB OHCI1 Controller (prog-if 10 [OHCI]) Subsystem: ATI Technologies Inc SB700 USB OHCI1 Controller Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16 Memory at fbbfe000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:12.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller (prog-if 20 [EHCI]) Subsystem: ATI Technologies Inc Device 4397 Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17 Memory at fbbff800 (32-bit, non-prefetchable) [size=256] Capabilities: [c0] Power Management version 2 Capabilities: [e4] Debug port: BAR=1 offset=00e0 Kernel driver in use: ehci_hcd 00:13.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller (prog-if 10 [OHCI]) Subsystem: ATI Technologies Inc Device 4398 Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18 Memory at fbbfb000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:13.1 USB Controller: ATI Technologies Inc SB700 USB OHCI1 Controller (prog-if 10 [OHCI]) Subsystem: ATI Technologies Inc Device 4399 Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18 Memory at fbbfc000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:13.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller (prog-if 20 [EHCI]) Subsystem: ATI Technologies Inc SB700/SB800 USB EHCI Controller Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 19 Memory at fbbff400 (32-bit, non-prefetchable) [size=256] Capabilities: [c0] Power Management version 2 Capabilities: [e4] Debug port: BAR=1 offset=00e0 Kernel driver in use: ehci_hcd 00:14.0 SMBus: ATI Technologies Inc SBx00 SMBus Controller (rev 3a) Subsystem: ATI Technologies Inc SBx00 SMBus Controller Flags: 66MHz, medium devsel Capabilities: [b0] HyperTransport: MSI Mapping Enable- Fixed+ Kernel driver in use: piix4_smbus Kernel modules: i2c-piix4 00:14.1 IDE interface: ATI Technologies Inc SB700/SB800 IDE Controller (prog-if 8a [Master SecP PriP]) Subsystem: ATI Technologies Inc SB700/SB800 IDE Controller Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at ff00 [size=16] Capabilities: [70] MSI: Enable- Count=1/1 Maskable- 64bit- Kernel driver in use: pata_atiixp Kernel modules: ata_generic, pata_acpi, pata_atiixp 00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA) Subsystem: Device 8357:1043 Flags: bus master, slow devsel, latency 64, IRQ 16 Memory at fbbf4000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Kernel driver in use: HDA Intel Kernel modules: snd-hda-intel 00:14.3 ISA bridge: ATI Technologies Inc SB700/SB800 LPC host controller Subsystem: ATI Technologies Inc Device 4383 Flags: bus master, 66MHz, medium devsel, latency 0 00:14.4 PCI bridge: ATI Technologies Inc SBx00 PCI to PCI Bridge (prog-if 01 [Subtractive decode]) Flags: bus master, 66MHz, medium devsel, latency 64 Bus: primary=00, secondary=04, subordinate=04, sec-latency=64 00:14.5 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI2 Controller (prog-if 10 [OHCI]) Subsystem: ATI Technologies Inc Device 4396 Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18 Memory at fbbfa000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:18.0 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] HyperTransport Configuration Flags: fast devsel Capabilities: [80] HyperTransport: Host or Secondary Interface 00:18.1 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] Address Map Flags: fast devsel 00:18.2 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] DRAM Controller Flags: fast devsel 00:18.3 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] Miscellaneous Control Flags: fast devsel Capabilities: [f0] Secure device <?> 00:18.4 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] Link Control Flags: fast devsel 01:05.0 VGA compatible controller: ATI Technologies Inc Radeon HD 3300 Graphics (prog-if 00 [VGA controller]) Subsystem: ATI Technologies Inc Device 0000 Flags: bus master, fast devsel, latency 0, IRQ 18 Memory at d0000000 (32-bit, prefetchable) [size=256M] I/O ports at c000 [size=256] Memory at fbde0000 (32-bit, non-prefetchable) [size=64K] Memory at fbc00000 (32-bit, non-prefetchable) [size=1M] Expansion ROM at <unassigned> [disabled] Capabilities: [50] Power Management version 3 Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ Kernel driver in use: radeon Kernel modules: radeon 01:05.1 Audio device: ATI Technologies Inc RS780 Azalia controller Subsystem: ATI Technologies Inc RS780 Azalia controller Flags: bus master, fast devsel, latency 0, IRQ 19 Memory at fbdfc000 (32-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 3 Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ Kernel driver in use: HDA Intel Kernel modules: snd-hda-intel 02:00.0 Ethernet controller: Attansic Technology Corp. Atheros AR8121/AR8113/AR8114 PCI-E Ethernet Controller (rev b0) Subsystem: ASUSTeK Computer Inc. Device 831c Flags: bus master, fast devsel, latency 0, IRQ 27 Memory at fbec0000 (64-bit, non-prefetchable) [size=256K] I/O ports at dc00 [size=128] Capabilities: [40] Power Management version 2 Capabilities: [48] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [58] Express Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [180] Device Serial Number ff-44-49-bc-00-24-8c-ff Kernel driver in use: ATL1E Kernel modules: atl1e 03:00.0 FireWire (IEEE 1394): VIA Technologies, Inc. Device 3403 (rev ff) (prog-if ff) !!! Unknown header type 7f Kernel driver in use: firewire_ohci |