[Bug 62584] [SNB Bisected]System hang while booting up with -queued kernel
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Mar 22 10:05:32 PDT 2013
https://bugs.freedesktop.org/show_bug.cgi?id=62584
--- Comment #6 from Jesse Barnes <jbarnes at virtuousgeek.org> ---
I got it on my VLV, reverting the move to for_each_sg_page seems to work around
the issue. Note I'm not starting X, but plymouth may be trying to start.
[ 72.772513] fb: conflicting fb hw usage inteldrmfb vs EFI VGA - removing
generic driver
[ 72.772972] i915 0000:00:02.0: setting latency timer to 64
[ 72.775278] i915 0000:00:02.0: irq 104 for MSI/MSI-X
[ 72.775328] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[ 72.775354] [drm] Driver supports precise vblank timestamp query.
[ 72.775612] vgaarb: device changed decodes:
PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 72.880203] [drm] GMBUS [i915 gmbus vga] timed out, falling back to bit
banging on pin 2
[ 72.972301] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 72.972343] IP: [<c22d9e1d>] __sg_page_iter_next+0x8d/0xd0
[ 72.972399] *pde = 00000000
[ 72.972430] Oops: 0000 [#1] SMP
[ 72.972456] Modules linked in: i915(O+) drm_kms_helper drm coretemp
kvm_intel kvm aesni_intel ablk_helper cryptd lrw aes_i586 xts gf128mul
hid_generic snd_hda_intel microcode snd_hda_codec snd_hwdep snd_pcm asix usbhid
hid snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer
snd_seq_device mac_hid snd soundcore snd_page_alloc bnep rfcomm bluetooth
parport_pc ppdev i2c_algo_bit video binfmt_misc lp parport nls_iso8859_1 [last
unloaded: drm]
[ 72.972753] Pid: 1895, comm: insmod Tainted: G W IO 3.9.0-rc3-merge+
#14
[ 72.972794] EIP: 0060:[<c22d9e1d>] EFLAGS: 00010246 CPU: 0
[ 72.972825] EIP is at __sg_page_iter_next+0x8d/0xd0
[ 72.972852] EAX: f4de19d0 EBX: 00000000 ECX: f6fab940 EDX: 00000000
[ 72.972879] ESI: fa2001cc EDI: f5311000 EBP: f4de19b8 ESP: f4de19b4
[ 72.972906] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 72.972932] CR0: 8005003b CR2: 00000000 CR3: 3536c000 CR4: 001007d0
[ 72.972963] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[ 72.972991] DR6: ffff0ff0 DR7: 00000400
[ 72.973020] Process insmod (pid: 1895, ti=f4de0000 task=f4e18cc0
task.ti=f4de0000)
[ 72.973050] Stack:
[ 72.973069] f732e200 f4de19f0 fa16315b 00000000 fa2001cc f52a4000 00000000
00000000
[ 72.973138] f6fab940 00000000 00000001 00000001 f732e200 f52a4000 00000001
f4de1a08
[ 72.973202] fa163b07 00000000 f732e200 f52a4000 00000001 f4de1a68 fa15da8a
00001000
[ 72.973266] Call Trace:
[ 72.973406] [<fa16315b>] gen6_ggtt_insert_entries+0x4b/0x170 [i915]
[ 72.973547] [<fa163b07>] i915_gem_gtt_bind_object+0x37/0x50 [i915]
[ 72.973678] [<fa15da8a>] i915_gem_object_pin+0x41a/0x5b0 [i915]
[ 72.973716] [<c22d9c1d>] ? sg_init_table+0x1d/0x40
[ 72.973840] [<fa15dc85>] i915_gem_object_pin_to_display_plane+0x65/0xd0
[i915]
[ 72.973978] [<fa16494e>] ? i915_gem_object_create_stolen+0x15e/0x200 [i915]
[ 72.974123] [<fa171c12>] intel_pin_and_fence_fb_obj+0x52/0x120 [i915]
[ 72.974277] [<fa19531e>] intelfb_create+0xae/0x380 [i915]
[ 72.974365] [<fa0afc20>] ? drm_mode_create+0x40/0x70 [drm]
[ 72.974410] [<f9d8387f>] ? drm_setup_crtcs+0x40f/0x6c0 [drm_kms_helper]
[ 72.974457] [<f9d83dbe>] drm_fb_helper_initial_config+0x28e/0x470
[drm_kms_helper]
[ 72.974504] [<c213a29d>] ? __kmalloc+0x13d/0x170
[ 72.974639] [<fa17b4d1>] ? intel_modeset_setup_hw_state+0x581/0x8b0 [i915]
[ 72.974677] [<c2139f33>] ? kmem_cache_alloc_trace+0x103/0x110
[ 72.974722] [<f9d831e7>] ?
drm_fb_helper_single_add_all_connectors+0x37/0xc0 [drm_kms_helper]
[ 72.974876] [<fa1956be>] intel_fbdev_initial_config+0x1e/0x20 [i915]
[ 72.975000] [<fa14e563>] i915_driver_load+0x7b3/0xca0 [i915]
[ 72.975114] [<fa14c040>] ? i915_switcheroo_set_state+0xa0/0xa0 [i915]
[ 72.975208] [<fa0ab52b>] drm_get_pci_dev+0x13b/0x270 [drm]
[ 72.975252] [<c202dbb8>] ? default_spin_lock_flags+0x8/0x10
[ 72.975368] [<fa14a3aa>] i915_pci_probe+0x3a/0x90 [i915]
[ 72.975409] [<c22f9bc9>] pci_device_probe+0x79/0xb0
[ 72.975451] [<c23ad9ac>] driver_probe_device+0x5c/0x1e0
[ 72.975485] [<c22f9b13>] ? pci_match_device+0xb3/0xc0
[ 72.975519] [<c23adbc1>] __driver_attach+0x91/0xa0
[ 72.975552] [<c23adb30>] ? driver_probe_device+0x1e0/0x1e0
[ 72.975586] [<c23ac1a2>] bus_for_each_dev+0x42/0x80
[ 72.975619] [<c23ad56e>] driver_attach+0x1e/0x20
[ 72.975652] [<c23adb30>] ? driver_probe_device+0x1e0/0x1e0
[ 72.975685] [<c23ad17c>] bus_add_driver+0xdc/0x240
[ 72.975720] [<c22f99b0>] ? pci_device_shutdown+0x50/0x50
[ 72.975757] [<c23ae1aa>] driver_register+0x6a/0x160
[ 72.975795] [<f9db2000>] ? 0xf9db1fff
[ 72.975830] [<c22f8d83>] __pci_register_driver+0x33/0x40
[ 72.975909] [<fa0ab75d>] drm_pci_init+0xfd/0x110 [drm]
[ 72.975944] [<f9db2000>] ? 0xf9db1fff
[ 72.976053] [<f9db205e>] i915_init+0x5e/0x60 [i915]
[ 72.976090] [<c2001222>] do_one_initcall+0x112/0x160
[ 72.976129] [<c2097802>] ? set_section_ro_nx+0x62/0x80
[ 72.976164] [<c209a8a0>] load_module+0x1b60/0x2430
[ 72.976203] [<c2041930>] ? __do_softirq+0x110/0x1d0
[ 72.976252] [<c209b1e8>] sys_init_module+0x78/0xb0
[ 72.976296] [<c25e278d>] sysenter_do_call+0x12/0x28
[ 72.976323] Code: 14 8b 52 14 f6 c2 01 75 55 83 68 0c 01 89 48 04 74 e4 85
c9 75 b0 eb de 8d b6 00 00 00 00 31 c0 c3 90 8d 74 26 00 8b 11 83 e2 fc <8b> 0a
c1 e9 1a 8b 0c cd a0 fb a3 c2 83 e1 fc 29 ca c1 fa 05 01
[ 72.976607] EIP: [<c22d9e1d>] __sg_page_iter_next+0x8d/0xd0 SS:ESP
0068:f4de19b4
[ 72.976658] CR2: 0000000000000000
[ 72.976731] ---[ end trace bc34bd02746d5a3c ]---
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