http://bugs.freedesktop.org/show_bug.cgi?id=18896
--- Comment #1 from Alex Rostovtsev <[EMAIL PROTECTED]> 2008-12-04 21:01:52 PST --- By the way, I am also getting an identical error when switching from a text VT to X: [ 37.482465] [drm] Initialized i915 1.6.0 20080730 on minor 0 [ 37.554495] resource map sanity check conflict: 0xd0000000 0xdfffffff 0xd0000000 0xd1feffff vesafb [ 37.554510] ------------[ cut here ]------------ [ 37.554515] WARNING: at arch/x86/mm/ioremap.c:226 __ioremap_caller+0xc7/0x2c6() [ 37.554520] Modules linked in: i915 uvcvideo snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss fuse coretemp snd_hda_intel sdhci_pci iwlagn compat_ioctl32 sdhci snd_pcm mmc_core iwlcore videodev snd_timer r8169 video v4l1_compat firewire_ohci snd_page_alloc hwmon snd_hwdep firewire_core output rfkill nfs nfs_acl lockd sunrpc dm_snapshot dm_mirror dm_region_hash dm_log scsi_wait_scan [last unloaded: uvcvideo] [ 37.554595] Pid: 4968, comm: X Not tainted 2.6.28-rc7-git1 #2 [ 37.554600] Call Trace: [ 37.554611] [<ffffffff8023e3b3>] warn_on_slowpath+0x58/0x7d [ 37.554619] [<ffffffff80227421>] ? change_page_attr_set_clr+0x136/0x2da [ 37.554627] [<ffffffff802277fd>] ? _set_memory_uc+0x22/0x24 [ 37.554637] [<ffffffff80665a09>] ? _read_lock+0x16/0x29 [ 37.554642] [<ffffffff80665be6>] ? _read_unlock+0x11/0x2a [ 37.554649] [<ffffffff80226516>] __ioremap_caller+0xc7/0x2c6 [ 37.554669] [<ffffffffa0189c02>] ? i915_gem_entervt_ioctl+0x451/0x4e6 [i915] [ 37.554676] [<ffffffff80226806>] ioremap_wc+0x1b/0x25 [ 37.554692] [<ffffffffa0189c02>] i915_gem_entervt_ioctl+0x451/0x4e6 [i915] [ 37.554700] [<ffffffff80254e4f>] ? up_read+0x9/0xb [ 37.554707] [<ffffffff806684a9>] ? do_page_fault+0x518/0x8ed [ 37.554719] [<ffffffff804bf5a6>] drm_ioctl+0x1d6/0x25e [ 37.554735] [<ffffffffa01897b1>] ? i915_gem_entervt_ioctl+0x0/0x4e6 [i915] [ 37.554744] [<ffffffff802c9531>] vfs_ioctl+0x5f/0x78 [ 37.554750] [<ffffffff802c98d7>] do_vfs_ioctl+0x38d/0x3bf [ 37.554756] [<ffffffff802c995e>] sys_ioctl+0x55/0x77 [ 37.554765] [<ffffffff8020b4ab>] system_call_fastpath+0x16/0x1b [ 37.554770] ---[ end trace ee409c1da0e35a16 ]--- [ 38.730133] X:4968 conflicting memory types d0000000-e0000000 write-combining<->uncached-minus [ 38.730141] reserve_memtype failed 0xd0000000-0xe0000000, track write-combining, req write-combining [ 39.089245] X:4968 conflicting memory types d0000000-e0000000 write-combining<->uncached-minus [ 39.089253] reserve_memtype failed 0xd0000000-0xe0000000, track write-combining, req write-combining [ 39.536849] X:4968 conflicting memory types d0000000-e0000000 write-combining<->uncached-minus [ 39.536857] reserve_memtype failed 0xd0000000-0xe0000000, track write-combining, req write-combining [ 39.552176] X:5110 freeing invalid memtype d0000000-e0000000 [ 43.457164] wlan0: no IPv6 routers present [ 159.785921] X:4968 freeing invalid memtype d0000000-e0000000 [ 161.906119] resource map sanity check conflict: 0xd0000000 0xdfffffff 0xd0000000 0xd1feffff vesafb [ 161.906133] ------------[ cut here ]------------ [ 161.906138] WARNING: at arch/x86/mm/ioremap.c:226 __ioremap_caller+0xc7/0x2c6() [ 161.906143] Modules linked in: i915 uvcvideo snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss fuse coretemp snd_hda_intel sdhci_pci iwlagn compat_ioctl32 sdhci snd_pcm mmc_core iwlcore videodev snd_timer r8169 video v4l1_compat firewire_ohci snd_page_alloc hwmon snd_hwdep firewire_core output rfkill nfs nfs_acl lockd sunrpc dm_snapshot dm_mirror dm_region_hash dm_log scsi_wait_scan [last unloaded: uvcvideo] [ 161.906222] Pid: 4968, comm: X Tainted: G W 2.6.28-rc7-git1 #2 [ 161.906226] Call Trace: [ 161.906237] [<ffffffff8023e3b3>] warn_on_slowpath+0x58/0x7d [ 161.906245] [<ffffffff80227421>] ? change_page_attr_set_clr+0x136/0x2da [ 161.906274] [<ffffffff802277d9>] ? _set_memory_wc+0x22/0x24 [ 161.906284] [<ffffffff80665a09>] ? _read_lock+0x16/0x29 [ 161.906290] [<ffffffff80665bfd>] ? _read_unlock+0x28/0x2a [ 161.906297] [<ffffffff80226516>] __ioremap_caller+0xc7/0x2c6 [ 161.906317] [<ffffffffa0189c02>] ? i915_gem_entervt_ioctl+0x451/0x4e6 [i915] [ 161.906324] [<ffffffff80226806>] ioremap_wc+0x1b/0x25 [ 161.906340] [<ffffffffa0189c02>] i915_gem_entervt_ioctl+0x451/0x4e6 [i915] [ 161.906349] [<ffffffff802bcd73>] ? do_sync_write+0xe7/0x12d [ 161.906361] [<ffffffff804bf5a6>] drm_ioctl+0x1d6/0x25e [ 161.906378] [<ffffffffa01897b1>] ? i915_gem_entervt_ioctl+0x0/0x4e6 [i915] [ 161.906386] [<ffffffff802c9531>] vfs_ioctl+0x5f/0x78 [ 161.906392] [<ffffffff802c98d7>] do_vfs_ioctl+0x38d/0x3bf [ 161.906399] [<ffffffff80665c3d>] ? _spin_unlock+0x10/0x29 [ 161.906405] [<ffffffff802c995e>] sys_ioctl+0x55/0x77 [ 161.906411] [<ffffffff802bd80f>] ? sys_write+0x47/0x70 [ 161.906419] [<ffffffff8020b4ab>] system_call_fastpath+0x16/0x1b [ 161.906424] ---[ end trace ee409c1da0e35a16 ]--- [ 161.923616] X:4968 conflicting memory types d0000000-e0000000 uncached-minus<->write-combining [ 161.923622] reserve_memtype failed 0xd0000000-0xe0000000, track uncached-minus, req write-combining [ 162.814118] BUG: unable to handle kernel paging request at 0000000003059000 [ 162.814131] IP: [<ffffffffa018a2ca>] i915_gem_execbuffer+0x44c/0xa3c [i915] [ 162.814155] PGD 13a960067 PUD 1399e9067 PMD 0 [ 162.814164] Oops: 0002 [#1] PREEMPT SMP [ 162.814173] last sysfs file: /sys/devices/virtual/backlight/acpi_video0/brightness [ 162.814181] Dumping ftrace buffer: [ 162.814186] (ftrace buffer empty) [ 162.814189] CPU 1 [ 162.814194] Modules linked in: i915 uvcvideo snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss fuse coretemp snd_hda_intel sdhci_pci iwlagn compat_ioctl32 sdhci snd_pcm mmc_core iwlcore videodev snd_timer r8169 video v4l1_compat firewire_ohci snd_page_alloc hwmon snd_hwdep firewire_core output rfkill nfs nfs_acl lockd sunrpc dm_snapshot dm_mirror dm_region_hash dm_log scsi_wait_scan [last unloaded: uvcvideo] [ 162.814275] Pid: 4968, comm: X Tainted: G W 2.6.28-rc7-git1 #2 [ 162.814280] RIP: 0010:[<ffffffffa018a2ca>] [<ffffffffa018a2ca>] i915_gem_execbuffer+0x44c/0xa3c [i915] [ 162.814300] RSP: 0018:ffff8801399fbd28 EFLAGS: 00010206 [ 162.814305] RAX: 0000000003059000 RBX: ffff8801355ad9c0 RCX: 0000000003058000 [ 162.814310] RDX: 0000000000000000 RSI: ffff8801378cd000 RDI: ffff88013ec84c00 [ 162.814315] RBP: ffff8801399fbe18 R08: 0000000000000000 R09: 00001e0000000000 [ 162.814320] R10: ffffffffffffffff R11: ffff88013552f048 R12: ffff880135418880 [ 162.814325] R13: ffff880135418840 R14: ffff88013b0c8000 R15: ffff88013d9b76a0 [ 162.814331] FS: 00007f1bdea74740(0000) GS:ffff88013fc03c00(0000) knlGS:0000000000000000 [ 162.814337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.814339] CR2: 0000000003059000 CR3: 000000013a15c000 CR4: 00000000000006a0 [ 162.814339] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 162.814339] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 162.814339] Process X (pid: 4968, threadinfo ffff8801399fa000, task ffff88013a0f8000) [ 162.814339] Stack: [ 162.814339] ffff8801399fbdd8 ffffffff8058f882 00000000ffffffea ffff88013e1cd880 [ 162.814339] ffff880131c89380 ffff88013d8fbef0 ffff88013b0c8028 ffff88013548dc80 [ 162.814339] 0000000100000001 ffff88013d9b7680 0000000000000000 ffff8801378cd000 [ 162.814339] Call Trace: [ 162.814339] [<ffffffff8058f882>] ? sock_aio_read+0x113/0x123 [ 162.814339] [<ffffffff80665831>] ? _spin_lock+0x16/0x2e [ 162.814339] [<ffffffff804c090a>] ? drm_gem_object_lookup+0x43/0x4f [ 162.814339] [<ffffffff804bf5a6>] drm_ioctl+0x1d6/0x25e [ 162.814339] [<ffffffffa0189e7e>] ? i915_gem_execbuffer+0x0/0xa3c [i915] [ 162.814339] [<ffffffff802c9531>] vfs_ioctl+0x5f/0x78 [ 162.814339] [<ffffffff802c98d7>] do_vfs_ioctl+0x38d/0x3bf [ 162.814339] [<ffffffff80665c3d>] ? _spin_unlock+0x10/0x29 [ 162.814339] [<ffffffff802c995e>] sys_ioctl+0x55/0x77 [ 162.814339] [<ffffffff802bda50>] ? sys_read+0x47/0x6f [ 162.814339] [<ffffffff8020b4ab>] system_call_fastpath+0x16/0x1b [ 162.814339] Code: 55 b8 8b 4d b4 03 56 38 03 4b 38 48 89 d0 48 8b b5 68 ff ff ff 48 25 00 f0 ff ff 81 e2 ff 0f 00 00 48 03 86 a8 0e 00 00 48 01 d0 <89> 08 ba 20 00 00 00 8b 5b 38 48 8d 75 b0 48 89 5d c0 48 8b 7d [ 162.814339] RIP [<ffffffffa018a2ca>] i915_gem_execbuffer+0x44c/0xa3c [i915] [ 162.814339] RSP <ffff8801399fbd28> [ 162.814339] CR2: 0000000003059000 [ 162.814644] ---[ end trace ee409c1da0e35a16 ]--- -- Configure bugmail: http://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. ------------------------------------------------------------------------------ SF.Net email is Sponsored by MIX09, March 18-20, 2009 in Las Vegas, Nevada. 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