On Wed, Jan 19, 2011 at 09:58:09PM +0000, Chris Wilson wrote: > On Wed, 19 Jan 2011 13:32:50 -0800, "John J. Stimson-III" <[email protected]> > wrote: > > What additional information do you need from me to help diagnose this > > problem? > > The information on the screen at the time of the crash. It should be > available from dmesg and hopefully recorded in /var/log/message.
The crash that occurred at bootup didn't get logged. I'm not sure if I checked dmesg. Do you think if I replicated the crash, then rebooted with the working kernel, that the information from the crash would still be in dmesg? Where would it be stored? The crash happens immediately when the kernel is loaded, before any of the filesystems are brought up. The trace information is the first thing that's displayed. Here is a photo of what is displayed on the screen: http://www.idsfa.net/~john/Images/2011/intel-crash/1200x900/IMG_0470.jpg The kernel messages from running "modprobe i915" did get logged: Jan 19 12:05:08 harlie kernel: mtrr: type mismatch for c0000000,10000000 old: write-back new: write-combining Jan 19 12:05:08 harlie kernel: BUG: unable to handle kernel NULL pointer dereference at (null) Jan 19 12:05:08 harlie kernel: IP: [< (null)>] (null) Jan 19 12:05:08 harlie kernel: *pdpt = 000000002f183001 *pde = 0000000000000000 Jan 19 12:05:08 harlie kernel: Oops: 0010 [#1] SMP Jan 19 12:05:08 harlie kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga Jan 19 12:05:08 harlie kernel: Modules linked in: i915(+) drm_kms_helper cfbcopyarea video backlight cfbimgblt cfbfillrect Jan 19 12:05:08 harlie kernel: Jan 19 12:05:08 harlie kernel: Pid: 4166, comm: modprobe Not tainted 2.6.37Harlie #8 To be filled by O.E.M./To be filled by O.E.M. Jan 19 12:05:08 harlie kernel: EIP: 0060:[<00000000>] EFLAGS: 00010246 CPU: 3 Jan 19 12:05:08 harlie kernel: EIP is at 0x0 Jan 19 12:05:08 harlie kernel: EAX: 00000000 EBX: f77ed000 ECX: f3383100 EDX: f77ed000 Jan 19 12:05:08 harlie kernel: ESI: f2c8a118 EDI: 00000000 EBP: f2c93c98 ESP: f2c93c7c Jan 19 12:05:08 harlie kernel: DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Jan 19 12:05:08 harlie kernel: Process modprobe (pid: 4166, ti=f2c92000 task=f2eb72a0 task.ti=f2c92000) Jan 19 12:05:08 harlie kernel: Stack: Jan 19 12:05:08 harlie kernel: c1071821 000000d0 ecf67110 00000000 000a13d2 f26cb600 00000001 f2c93cac Jan 19 12:05:08 harlie kernel: c107192f 00000000 000a13d2 00000000 f2c93cd4 f86f40ed f2d3ddc0 00001000 Jan 19 12:05:08 harlie kernel: 00000000 000a13d2 f2c8a118 f26cb600 ed700000 00001000 f2c93d04 f86f57ab Jan 19 12:05:08 harlie kernel: Call Trace: Jan 19 12:05:08 harlie kernel: [<c1071821>] ? do_read_cache_page+0x71/0x160 Jan 19 12:05:08 harlie kernel: [<c107192f>] ? read_cache_page_gfp+0x1f/0x30 Jan 19 12:05:08 harlie kernel: [<f86f40ed>] ? i915_gem_object_get_pages+0xad/0x1d0 [i915] Jan 19 12:05:08 harlie kernel: [<f86f57ab>] ? i915_gem_object_bind_to_gtt+0xeb/0x2d0 [i915] Jan 19 12:05:08 harlie kernel: [<f86f7961>] ? i915_gem_object_pin+0x151/0x190 [i915] Jan 19 12:05:08 harlie kernel: [<c11dedcd>] ? drm_gem_object_init+0x3d/0x60 Jan 19 12:05:08 harlie kernel: [<f86f7aa5>] ? i915_gem_init_ringbuffer+0x105/0x1e0 [i915] Jan 19 12:05:08 harlie kernel: [<f86e91b7>] ? i915_driver_load+0x667/0x1160 [i915] Jan 19 12:05:08 harlie kernel: [<c11f6ee2>] ? device_register+0x12/0x20 Jan 19 12:05:08 harlie kernel: [<c11e4455>] ? drm_sysfs_device_add+0x75/0xa0 Jan 19 12:05:08 harlie kernel: [<c11e3cd2>] ? drm_get_pci_dev+0x142/0x260 Jan 19 12:05:08 harlie kernel: [<f87205ec>] ? i915_pci_probe+0xd/0x189 [i915] Jan 19 12:05:08 harlie kernel: [<c1176dae>] ? local_pci_probe+0xe/0x10 Jan 19 12:05:08 harlie kernel: [<c1176fe0>] ? pci_device_probe+0x60/0x80 Jan 19 12:05:08 harlie kernel: [<c11f8ef9>] ? driver_probe_device+0x69/0x180 Jan 19 12:05:08 harlie kernel: [<c1176ed3>] ? pci_match_device+0xb3/0xc0 Jan 19 12:05:08 harlie kernel: [<c11f90a1>] ? __driver_attach+0x91/0xa0 Jan 19 12:05:08 harlie kernel: [<c11f87c8>] ? bus_for_each_dev+0x48/0x70 Jan 19 12:05:08 harlie kernel: [<c11f8d89>] ? driver_attach+0x19/0x20 Jan 19 12:05:08 harlie kernel: [<c11f9010>] ? __driver_attach+0x0/0xa0 Jan 19 12:05:08 harlie kernel: [<c11f81b7>] ? bus_add_driver+0x187/0x250 Jan 19 12:05:08 harlie kernel: [<c1176f20>] ? pci_device_remove+0x0/0x40 Jan 19 12:05:08 harlie kernel: [<c11f9325>] ? driver_register+0x65/0x120 Jan 19 12:05:08 harlie kernel: [<c105ff73>] ? load_module+0x1113/0x1240 Jan 19 12:05:08 harlie kernel: [<c1177200>] ? __pci_register_driver+0x40/0xc0 Jan 19 12:05:08 harlie kernel: [<c11e3e9f>] ? drm_pci_init+0xaf/0xc0 Jan 19 12:05:08 harlie kernel: [<c11dd53f>] ? drm_init+0x4f/0x70 Jan 19 12:05:08 harlie kernel: [<f873508f>] ? i915_init+0x8f/0x91 [i915] Jan 19 12:05:08 harlie kernel: [<c1001040>] ? do_one_initcall+0x30/0x160 Jan 19 12:05:08 harlie kernel: [<f8735000>] ? i915_init+0x0/0x91 [i915] Jan 19 12:05:08 harlie kernel: [<c1060139>] ? sys_init_module+0x99/0x1e0 Jan 19 12:05:08 harlie kernel: [<c109c53d>] ? sys_read+0x3d/0x70 Jan 19 12:05:08 harlie kernel: [<c13907ed>] ? syscall_call+0x7/0xb Jan 19 12:05:08 harlie kernel: Code: Bad EIP value. Jan 19 12:05:08 harlie kernel: EIP: [<00000000>] 0x0 SS:ESP 0068:f2c93c7c Jan 19 12:05:08 harlie kernel: CR2: 0000000000000000 Jan 19 12:05:08 harlie kernel: ---[ end trace f7459f2d373bd0da ]--- -- [email protected] John Stimson http://www.idsfa.net/~john/ HMC Physics '94 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
