[Bug 87521] i915 netbook boots into blank screen.

Mon Feb 2 10:48:57 PST 2015

https://bugzilla.kernel.org/show_bug.cgi?id=87521

--- Comment #7 from Apostolos B. <barz621 at gmail.com> ---
3.18.5 crashes on boot.

Feb 02 20:43:34 testland kernel: BUG: unable to handle kernel NULL pointer
dereference at 00000008
Feb 02 20:43:35 testland kernel: IP: [<f9123d7c>]
drm_mm_insert_node_in_range_generic+0x4c/0x2e0 [drm]
Feb 02 20:43:35 testland kernel: *pde = 00000000 
Feb 02 20:43:35 testland kernel: Oops: 0000 [#1] PREEMPT SMP 
Feb 02 20:43:35 testland kernel: Modules linked in: coretemp cfg80211 hwmon
iTCO_wdt iTCO_vendor_support btusb i915(+) hp_wmi(+) sparse_keymap bluetooth
pcspkr evdev uvcvideo drm_kms_helper psmouse mac_hid serio_raw i2c_i801
videobuf2_
Feb 02 20:43:35 testland kernel: CPU: 0 PID: 173 Comm: systemd-udevd Not
tainted 3.18.5-1-ARCH #1
Feb 02 20:43:36 testland kernel: Hardware name: Hewlett-Packard HP Mini/361A,
BIOS 361A0 Ver. F.10 12/25/2008
Feb 02 20:43:36 testland kernel: task: f524c4c0 ti: f441c000 task.ti: f441c000
Feb 02 20:43:36 testland kernel: EIP: 0060:[<f9123d7c>] EFLAGS: 00010286 CPU: 0

Feb 02 20:43:36 testland kernel: EIP is at
drm_mm_insert_node_in_range_generic+0x4c/0x2e0 [drm]
Feb 02 20:43:36 testland kernel: EAX: 00000000 EBX: fffffff8 ECX: 0012c000 EDX:
f2ec8300
Feb 02 20:43:36 testland kernel: ESI: 00000000 EDI: f289c1b4 EBP: f441d8a8 ESP:
f441d86c
Feb 02 20:43:36 testland kernel:  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Feb 02 20:43:36 testland kernel: CR0: 80050033 CR2: 00000008 CR3: 34b64000 CR4:
000007d0
Feb 02 20:43:36 testland kernel: Stack:
Feb 02 20:43:36 testland kernel:  f441dfec f2ec8300 00000293 00000060 f9342a0c
00000000 0012c000 00000000
Feb 02 20:43:36 testland kernel:  f289c1b4 f52fd400 f441d8a8 d5df9221 10000000
00010000 f52fd400 f441d910
Feb 02 20:43:36 testland kernel:  f9348301 00010000 00000000 00000000 10000000
00000000 00000000 f9364e3f
Feb 02 20:43:36 testland kernel: Call Trace:
Feb 02 20:43:37 testland kernel:  [<f9342a0c>] ?
i915_gem_obj_lookup_or_create_vma+0x3c/0x1b0 [i915]
Feb 02 20:43:37 testland kernel:  [<f9348301>] i915_gem_object_pin+0x431/0x6d0
[i915]
Feb 02 20:43:37 testland kernel:  [<f9364e3f>] ? gen4_read32+0x3f/0xd0 [i915]
Feb 02 20:43:37 testland kernel:  [<f93499dc>]
i915_gem_object_pin_to_display_plane+0x11c/0x1f0 [i915]
Feb 02 20:43:37 testland kernel:  [<f9377319>]
intel_pin_and_fence_fb_obj+0xc9/0x150 [i915]
Feb 02 20:43:37 testland kernel:  [<f937a11f>] __intel_set_mode+0x55f/0x14e0
[i915]
Feb 02 20:43:37 testland kernel:  [<f9124499>] ?
drm_mode_object_get_reg+0x69/0x80 [drm]
Feb 02 20:43:37 testland kernel:  [<f9014580>] ? video_usercopy+0x100/0x5d0
[videodev]
Feb 02 20:43:37 testland kernel:  [<f9382543>] intel_set_mode+0x23/0x40 [i915]
Feb 02 20:43:37 testland kernel:  [<f9382745>]
intel_get_load_detect_pipe+0x1e5/0x480 [i915]
Feb 02 20:43:37 testland kernel:  [<f9384511>]
intel_modeset_setup_hw_state+0xb21/0xc10 [i915]
Feb 02 20:43:37 testland kernel:  [<f9365160>] ? gen4_write64+0xd0/0xd0 [i915]
Feb 02 20:43:37 testland kernel:  [<f9133801>] ?
__drm_modeset_lock_all+0x91/0xf0 [drm]
Feb 02 20:43:37 testland kernel:  [<f9384d1a>] intel_modeset_init+0x71a/0x14f0
[i915]
Feb 02 20:43:37 testland kernel:  [<f9355745>] ?
i915_enable_pipestat+0xa5/0x130 [i915]
Feb 02 20:43:37 testland kernel:  [<f9355cf2>] ?
i915_irq_postinstall+0xf2/0x100 [i915]
Feb 02 20:43:37 testland kernel:  [<f911ccd9>] ? drm_irq_install+0xa9/0x180
[drm]
Feb 02 20:43:37 testland kernel:  [<f93b216d>] i915_driver_load+0xddd/0xf80
[i915]
Feb 02 20:43:37 testland kernel:  [<f93af0c0>] ?
i915_switcheroo_set_state+0x90/0x90 [i915]
Feb 02 20:43:37 testland kernel:  [<c1242ed2>] ? kobject_uevent_env+0x162/0x560
Feb 02 20:43:37 testland kernel:  [<c1242ed2>] ? kobject_uevent_env+0x162/0x560
Feb 02 20:43:37 testland kernel:  [<c1242c30>] ? kobj_ns_drop+0x60/0x60
Feb 02 20:43:37 testland kernel:  [<c11e0cd3>] ? sysfs_add_file+0x23/0x30
Feb 02 20:43:37 testland kernel:  [<c1317044>] ? get_device+0x14/0x30
Feb 02 20:43:37 testland kernel:  [<c131c2b2>] ? klist_class_dev_get+0x12/0x20
Feb 02 20:43:37 testland kernel:  [<c14715de>] ? klist_node_init+0x2e/0x50
Feb 02 20:43:37 testland kernel:  [<c1471674>] ? klist_add_tail+0x34/0x40
Feb 02 20:43:37 testland kernel:  [<c1318614>] ? device_add+0x1a4/0x600
Feb 02 20:43:37 testland kernel:  [<f911fbce>] drm_dev_register+0x8e/0xd0 [drm]
Feb 02 20:43:37 testland kernel:  [<f9122229>] drm_get_pci_dev+0xa9/0x1c0 [drm]
Feb 02 20:43:37 testland kernel:  [<c11ded65>] ? kernfs_new_node+0x35/0x50
Feb 02 20:43:37 testland kernel:  [<f93222f5>] i915_pci_probe+0x35/0x60 [i915]
Feb 02 20:43:37 testland kernel:  [<c127a6af>] pci_device_probe+0x6f/0xd0
Feb 02 20:43:37 testland kernel:  [<c11e10f5>] ? sysfs_create_link+0x25/0x50
Feb 02 20:43:37 testland kernel:  [<c131b3d3>] driver_probe_device+0x93/0x3c0
Feb 02 20:43:37 testland kernel:  [<c11e0de7>] ? sysfs_create_dir_ns+0x37/0x90
Feb 02 20:43:37 testland kernel:  [<c127a5da>] ? pci_match_device+0xca/0x100
Feb 02 20:43:37 testland kernel:  [<c131b7b9>] __driver_attach+0x79/0x80
Feb 02 20:43:37 testland kernel:  [<c131b740>] ? __device_attach+0x40/0x40
Feb 02 20:43:37 testland kernel:  [<c13196a7>] bus_for_each_dev+0x57/0xa0
Feb 02 20:43:37 testland kernel:  [<c131aece>] driver_attach+0x1e/0x20
Feb 02 20:43:37 testland kernel:  [<c131b740>] ? __device_attach+0x40/0x40
Feb 02 20:43:37 testland kernel:  [<c131ab17>] bus_add_driver+0x157/0x240
Feb 02 20:43:37 testland kernel:  [<f93f1000>] ? 0xf93f1000
Feb 02 20:43:37 testland kernel:  [<f93f1000>] ? 0xf93f1000
Feb 02 20:43:37 testland kernel:  [<c131bf7d>] driver_register+0x5d/0xf0
Feb 02 20:43:37 testland kernel:  [<c1279ef3>] __pci_register_driver+0x33/0x40
Feb 02 20:43:37 testland kernel:  [<f912241d>] drm_pci_init+0xdd/0x100 [drm]
Feb 02 20:43:37 testland kernel:  [<f93f1000>] ? 0xf93f1000
Feb 02 20:43:37 testland kernel:  [<f93f1083>] i915_init+0x83/0x85 [i915]
Feb 02 20:43:37 testland kernel:  [<c1000496>] do_one_initcall+0xc6/0x200
Feb 02 20:43:37 testland kernel:  [<f93f1000>] ? 0xf93f1000
Feb 02 20:43:37 testland kernel:  [<c1167135>] ? kfree+0x165/0x170
Feb 02 20:43:37 testland kernel:  [<c1153d35>] ? __vunmap+0xa5/0xf0
Feb 02 20:43:37 testland kernel:  [<c1153d35>] ? __vunmap+0xa5/0xf0
Feb 02 20:43:37 testland kernel:  [<c1153d35>] ? __vunmap+0xa5/0xf0
Feb 02 20:43:37 testland kernel:  [<c10cb62a>] load_module+0x1aea/0x24a0
Feb 02 20:43:37 testland kernel:  [<c10cc08f>] SyS_init_module+0xaf/0x120
Feb 02 20:43:37 testland kernel:  [<f92d1e1c>] ?
perf_trace_rdev_join_mesh+0x10c/0x1e0 [cfg80211]
Feb 02 20:43:37 testland kernel:  [<c147a317>] sysenter_do_call+0x12/0x12
Feb 02 20:43:37 testland kernel: Code: db 0f 85 58 02 00 00 89 c7 89 f3 89 45
e4 83 e3 02 8b 40 04 0f 44 07 89 5d d8 89 4d dc 89 55 c8 39 c7 8d 58 f8 0f 84
84 02 00 00 <f6> 40 08 01 0f 84 da 00 00 00 83 e6 01 c7 45 cc 00 00 00 00 c7
Feb 02 20:43:37 testland kernel: EIP: [<f9123d7c>]
drm_mm_insert_node_in_range_generic+0x4c/0x2e0 [drm] SS:ESP 0068:f441d86c

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