Return-path: Received: from fg-out-1718.google.com ([72.14.220.153]:2720 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036AbYDOIjT (ORCPT ); Tue, 15 Apr 2008 04:39:19 -0400 Received: by fg-out-1718.google.com with SMTP id l27so1912929fgb.17 for ; Tue, 15 Apr 2008 01:39:18 -0700 (PDT) Message-ID: (sfid-20080415_093925_598825_B3AB062E) Date: Tue, 15 Apr 2008 10:39:17 +0200 From: "Bart Van Assche" To: "Andrew Morton" Subject: Re: [Bugme-new] [Bug 10455] New: Kernel lockup when iwl3945 modules is loaded after a few hours Cc: bugme-daemon@bugzilla.kernel.org, linux-wireless@vger.kernel.org, linux-acpi@vger.kernel.org In-Reply-To: <20080415013251.e90e5abd.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 References: <20080415013251.e90e5abd.akpm@linux-foundation.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, Apr 15, 2008 at 10:32 AM, Andrew Morton wrote: > > > Latest working kernel version: (not known) > > Earliest failing kernel version: 2.6.25-rc9 > > hm, why? Has this machine never run earlier kernels? 2.6.22-14 works fine on the same hardware. This is the kernel provided by Ubuntu. > > Apr 14 21:06:00 localhost kernel: ACPI: PCI Interrupt 0000:05:00.0[A] -> GSI 19 > > (level, low) -> IRQ 19 > > Apr 14 21:06:00 localhost kernel: ACPI: PCI interrupt for device 0000:05:00.0 > > disabled > > Yes, that does look like an ACPI problem. But one would expect it to kill > the interface immediately, not several hours later. > > Can you send the /proc/interrupts contents? Here it is: CPU0 CPU1 0: 996478 0 IO-APIC-edge timer 1: 30 0 IO-APIC-edge i8042 8: 7 0 IO-APIC-edge rtc 9: 57710 0 IO-APIC-fasteoi acpi 12: 132 0 IO-APIC-edge i8042 14: 31294 11519 IO-APIC-edge ata_piix 15: 69158 0 IO-APIC-edge ata_piix 16: 85016 0 IO-APIC-fasteoi uhci_hcd:usb4, i915@pci:0000:00:02.0 18: 15921 0 IO-APIC-fasteoi uhci_hcd:usb3 19: 0 0 IO-APIC-fasteoi uhci_hcd:usb2 21: 79770 60509 IO-APIC-fasteoi eth0 22: 5811 0 IO-APIC-fasteoi HDA Intel 23: 3 0 IO-APIC-fasteoi uhci_hcd:usb1, ehci_hcd:usb5 NMI: 0 0 Non-maskable interrupts LOC: 509 996926 Local timer interrupts RES: 29774 84400 Rescheduling interrupts CAL: 62 28154 function call interrupts TLB: 868 1262 TLB shootdowns TRM: 0 0 Thermal event interrupts SPU: 0 0 Spurious interrupts ERR: 0 MIS: 0 Bart.