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Message-ID: <20090408063240.GQ5178@kernel.dk> Date: Wed, 8 Apr 2009 08:32:40 +0200 From: Jens Axboe <jens.axboe@...cle.com> To: Justin Madru <jdm64@...ab.com> Cc: lkml <linux-kernel@...r.kernel.org>, arjan@...ux.intel.com Subject: Re: 2.6.30-rc1: invalid opcode with call trace On Tue, Apr 07 2009, Justin Madru wrote: > Hello, > > Testing 2.6.30-rc1, > While booting I get the following call trace about an invalid opcode. > > ACPI: SSDT 3f6d4134 00244 (v01 PmRef Cpu0Ist 00003000 INTL 20050624) > ACPI: SSDT 3f6d3ee9 001C6 (v01 PmRef Cpu0Cst 00003001 INTL 20050624) > ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3]) > processor ACPI_CPU:00: registered as cooling_device0 > ACPI: Processor [CPU0] (supports 8 throttling states) > ACPI: SSDT 3f6d4378 000C4 (v01 PmRef Cpu1Ist 00003000 INTL 20050624) > ACPI: SSDT 3f6d40af 00085 (v01 PmRef Cpu1Cst 00003000 INTL 20050624) > ACPI: CPU1 (power states: C1[C1] C2[C2] C3[C3]) > processor ACPI_CPU:01: registered as cooling_device1 > ACPI: Processor [CPU1] (supports 8 throttling states) > input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input1 > ACPI: Lid Switch [LID] > input: Power Button (CM) as > /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2 > ACPI: Power Button (CM) [PBTN] > ACPI: AC Adapter [AC] (on-line) > input: Sleep Button (CM) as > /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input3 > ACPI: Sleep Button (CM) [SBTN] > ACPI: Battery Slot [BAT0] (battery present) > invalid opcode: 0000 [#1] PREEMPT SMP > last sysfs file: /sys/devices/virtual/vtconsole/vtcon0/uevent > Modules linked in: snd_pcm battery ac button processor intel_agp > snd_page_alloc reiserfs crc32 sr_mod cdrom sg firewire_ohci > firewire_core crc_itu_t ata_piix ehci_hcd uhci_hcd usbcore thermal fan > > Pid: 1760, comm: async/0 Not tainted (2.6.30-rc1-git #1) MM061 > EIP: 0060:[<f80fb02c>] EFLAGS: 00010286 CPU: 1 > EIP is at 0xf80fb02c > EAX: 00000000 EBX: 00000216 ECX: 00000000 EDX: 00000000 > ESI: f68fb320 EDI: 00000001 EBP: f7117f88 ESP: f7117f88 > DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 > Process async/0 (pid: 1760, ti=f7117000 task=f6935390 task.ti=f7117000) > Stack: > f7117fd0 c015e612 f7117fa8 c0129cf9 f7073bb0 00000000 f693560c f6935390 > 00000286 f7117fd0 00000000 f6935390 c012fb20 f704efbc c04f22dc 00000000 > c015e540 00000000 f7117fe0 c015558c c0155550 00000000 00000000 c0103f5f > Call Trace: > [<c015e612>] ? async_thread+0xd2/0x240 > [<c0129cf9>] ? schedule_tail+0xd9/0x110 > [<c012fb20>] ? default_wake_function+0x0/0x10 > [<c015e540>] ? async_thread+0x0/0x240 > [<c015558c>] ? kthread+0x3c/0x70 > [<c0155550>] ? kthread+0x0/0x70 > [<c0103f5f>] ? kernel_thread_helper+0x7/0x18 > Code: 00 00 89 5d f4 8d 9e 88 00 00 00 89 7d fc 89 4d e8 e8 fc ff ff ff > 8b be 98 00 00 00 39 df 74 57 89 f8 e8 fc ff ff ff 89 d8 e8 fc <ff> ff > ff 8b 4d e8 89 f2 8b 45 ec c7 04 24 01 00 00 00 e8 3d c9 > EIP: [<f80fb02c>] 0xf80fb02c SS:ESP 0068:f7117f88 > ---[ end trace fefef3dd1f6b4bcf ]--- > sdhci: Secure Digital Host Controller Interface driver > sdhci: Copyright(c) Pierre Ossman My x60 gets the exact same oops, 100% repeatable. I then added the initcall_debug boot option to get a closer look at what was crapping out, but then it works fine. So it smells like a race somewhere. Didn't look further. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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