Kernel oops in intel-drm tree when running git Xorg
Alex Bennee
kernel-hacker at bennee.com
Fri Feb 20 07:48:40 PST 2009
I get the following hang that resulted in me having to hard reset the
box when trying to run the current Xorg git HEAD against the intel-drm
tree:
[80869.680066] ------------[ cut here ]------------
[80869.680070] WARNING: at drivers/gpu/drm/i915/i915_gem.c:3048
i915_gem_idle+0x1f2/0x2ec [i915]()
[80869.680073] Hardware name: System Product Name
[80869.680075] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[80869.680129] Pid: 5791, comm: X Not tainted
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[80869.680132] Call Trace:
[80869.680142] [<ffffffff80239f1b>] warn_slowpath+0xd8/0xf7
[80869.680147] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[80869.680153] [<ffffffff8047d90e>] ? __reacquire_kernel_lock+0x4f/0x53
[80869.680157] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[80869.680162] [<ffffffff80243676>] ? lock_timer_base+0x2b/0x4f
[80869.680166] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[80869.680170] [<ffffffff802436f5>] ? try_to_del_timer_sync+0x5b/0x67
[80869.680185] [<ffffffffa0257a76>] ?
i915_gem_retire_requests+0xf9/0x11e [i915]
[80869.680200] [<ffffffffa0258954>] i915_gem_idle+0x1f2/0x2ec [i915]
[80869.680216] [<ffffffffa025993c>] ? i915_gem_leavevt_ioctl+0x0/0x3a [i915]
[80869.680230] [<ffffffffa0259963>] i915_gem_leavevt_ioctl+0x27/0x3a [i915]
[80869.680256] [<ffffffffa0228fff>] drm_ioctl+0x1e0/0x275 [drm]
[80869.680262] [<ffffffff802b1516>] vfs_ioctl+0x63/0x7c
[80869.680272] [<ffffffff802b195c>] do_vfs_ioctl+0x42d/0x485
[80869.680275] [<ffffffff802b19fb>] sys_ioctl+0x47/0x6a
[80869.680279] [<ffffffff802a5d76>] ? sys_write+0x4c/0x74
[80869.680283] [<ffffffff8020b68b>] system_call_fastpath+0x16/0x1b
[80869.680285] ---[ end trace 95704487e66bc32c ]---
[80912.559618] mtrr: no MTRR for c0000000,10000000 found
[81052.476500] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81052.476502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81052.476502] CPU 1:
[81052.476502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81052.476502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81052.476502] RIP: 0010:[<ffffffff80278cf9>] [<ffffffff80278cf9>]
find_get_page+0x55/0xbb
[81052.476502] RSP: 0018:ffff8800a642dce8 EFLAGS: 00000297
[81052.476502] RAX: ffffe200015df237 RBX: ffff8800a642dd08 RCX: 0000000000000000
[81052.476502] RDX: ffffe200015df238 RSI: ffff880023465150 RDI: ffffe200015df238
[81052.476502] RBP: ffffffff8020c15e R08: 0000000000000000 R09: 0000000000018f7b
[81052.476502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800a642dcd8
[81052.476502] R13: ffffffff8020c15e R14: ffff8800b045d900 R15: ffff8800a642dc98
[81052.476502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81052.476502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81052.476502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81052.476502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81052.476502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81052.476502] Call Trace:
[81052.476502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81052.476502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81052.476502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81052.476502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81052.476502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81052.476502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81052.476502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81052.476502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81052.476502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81052.476502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81052.476502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81052.476502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
[81117.976500] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81117.976502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81117.976502] CPU 1:
[81117.976502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81117.976502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81117.976502] RIP: 0010:[<ffffffff80336008>] [<ffffffff80336008>]
radix_tree_lookup_slot+0x31/0x5e
[81117.976502] RSP: 0018:ffff8800a642dcd8 EFLAGS: 00000297
[81117.976502] RAX: 0000000000000003 RBX: ffff8800a642dcd8 RCX: 0000000000000000
[81117.976502] RDX: ffff880040ec4690 RSI: 0000000000018f7d RDI: ffff8800b04577e8
[81117.976502] RBP: ffffffff8020c15e R08: 0000000000000003 R09: 0000000000018f7b
[81117.976502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800b045d900
[81117.976502] R13: ffff8800a642dc98 R14: ffff8800a642de68 R15: ffff8800a642dfd8
[81117.976502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81117.976502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81117.976502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81117.976502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81117.976502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81117.976502] Call Trace:
[81117.976502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81117.976502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81117.976502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81117.976502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81117.976502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81117.976502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81117.976502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81117.976502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81117.976502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81117.976502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81117.976502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81117.976502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
[81183.472500] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81183.472502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81183.472502] CPU 1:
[81183.472502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81183.472502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81183.472502] RIP: 0010:[<ffffffff80336014>] [<ffffffff80336014>]
radix_tree_lookup_slot+0x3d/0x5e
[81183.472502] RSP: 0018:ffff8800a642dcd8 EFLAGS: 00000296
[81183.472502] RAX: 0000000000018f7d RBX: ffff8800a642dcd8 RCX: 000000000000000c
[81183.472502] RDX: ffff880040ec4690 RSI: 0000000000018f7d RDI: 000000000000000c
[81183.472502] RBP: ffffffff8020c15e R08: 0000000000000003 R09: 0000000000018f7b
[81183.472502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800b045d900
[81183.472502] R13: ffff8800a642dc98 R14: ffff8800a642de68 R15: ffff8800a642dfd8
[81183.472502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81183.472502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81183.472502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81183.472502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81183.472502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81183.472502] Call Trace:
[81183.472502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81183.472502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81183.472502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81183.472502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81183.472502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81183.472502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81183.472502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81183.472502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81183.472502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81183.472502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81183.472502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81183.472502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
[81248.972499] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81248.972502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81248.972502] CPU 1:
[81248.972502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81248.972502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81248.972502] RIP: 0010:[<ffffffff80336033>] [<ffffffff80336033>]
radix_tree_lookup_slot+0x5c/0x5e
[81248.972502] RSP: 0018:ffff8800a642dcd8 EFLAGS: 00000246
[81248.972502] RAX: ffff880023465150 RBX: ffff8800a642dcd8 RCX: 0000000000000000
[81248.972502] RDX: ffffe200015df238 RSI: 0000000000018f7d RDI: 0000000000000000
[81248.972502] RBP: ffffffff8020c15e R08: 0000000000000000 R09: 0000000000018f7b
[81248.972502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800b045d900
[81248.972502] R13: ffff8800a642dc98 R14: ffff8800a642de68 R15: ffff8800a642dfd8
[81248.972502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81248.972502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81248.972502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81248.972502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81248.972502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81248.972502] Call Trace:
[81248.972502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81248.972502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81248.972502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81248.972502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81248.972502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81248.972502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81248.972502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81248.972502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81248.972502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81248.972502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81248.972502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81248.972502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
[81314.468500] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81314.468502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81314.468502] CPU 1:
[81314.468502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81314.468502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81314.468502] RIP: 0010:[<ffffffff80335ff4>] [<ffffffff80335ff4>]
radix_tree_lookup_slot+0x1d/0x5e
[81314.468502] RSP: 0018:ffff8800a642dcd8 EFLAGS: 00000202
[81314.468502] RAX: ffff8800b04577f0 RBX: ffff8800a642dcd8 RCX: 0000000000000000
[81314.468502] RDX: ffff880040ec4691 RSI: 0000000000018f7d RDI: ffff8800b04577e8
[81314.468502] RBP: ffffffff8020c15e R08: ffffe200015df240 R09: 0000000000018f7b
[81314.468502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800b045d900
[81314.468502] R13: ffff8800a642dc98 R14: ffff8800a642de68 R15: ffff8800a642dfd8
[81314.468502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81314.468502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81314.468502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81314.468502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81314.468502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81314.468502] Call Trace:
[81314.468502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81314.468502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81314.468502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81314.468502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81314.468502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81314.468502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81314.468502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81314.468502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81314.468502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81314.468502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81314.468502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81314.468502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
[81379.968500] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81379.968502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81379.968502] CPU 1:
[81379.968502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81379.968502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81379.968502] RIP: 0010:[<ffffffff80336027>] [<ffffffff80336027>]
radix_tree_lookup_slot+0x50/0x5e
[81379.968502] RSP: 0018:ffff8800a642dcd8 EFLAGS: 00000286
[81379.968502] RAX: ffff880040ec4768 RBX: ffff8800a642dcd8 RCX: 000000000000000c
[81379.968502] RDX: ffff880097a0c460 RSI: 0000000000018f7d RDI: 000000000000000c
[81379.968502] RBP: ffffffff8020c15e R08: 0000000000000003 R09: 0000000000018f7b
[81379.968502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800b045d900
[81379.968502] R13: ffff8800a642dc98 R14: ffff8800a642de68 R15: ffff8800a642dfd8
[81379.968502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81379.968502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81379.968502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81379.968502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81379.968502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81379.968502] Call Trace:
[81379.968502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81379.968502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81379.968502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81379.968502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81379.968502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81379.968502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81379.968502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81379.968502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81379.968502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81379.968502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81379.968502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81379.968502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
[81445.468500] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81445.468502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81445.468502] CPU 1:
[81445.468502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81445.468502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81445.468502] RIP: 0010:[<ffffffff80336025>] [<ffffffff80336025>]
radix_tree_lookup_slot+0x4e/0x5e
[81445.468502] RSP: 0018:ffff8800a642dcd8 EFLAGS: 00000282
[81445.468502] RAX: ffff880023465150 RBX: ffff8800a642dcd8 RCX: 0000000000000000
[81445.468502] RDX: ffffe200015df238 RSI: 0000000000018f7d RDI: 0000000000000000
[81445.468502] RBP: ffffffff8020c15e R08: 0000000000000001 R09: 0000000000018f7b
[81445.468502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800b045d900
[81445.468502] R13: ffff8800a642dc98 R14: ffff8800a642de68 R15: ffff8800a642dfd8
[81445.468502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81445.468502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81445.468502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81445.468502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81445.468502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81445.468502] Call Trace:
[81445.468502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81445.468502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81445.468502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81445.468502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81445.468502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81445.468502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81445.468502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81445.468502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81445.468502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81445.468502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81445.468502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81445.468502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
[81510.964500] BUG: soft lockup - CPU#1 stuck for 61s! [less:14488]
[81510.964502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81510.964502] CPU 1:
[81510.964502] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat
nls_base usb_storage libusual i915 drm rfcomm l2cap bluetooth ipv6
af_packet snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device kvm_intel kvm acpi_cpufreq snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep intelfb snd_pcm uhci_hcd
ehci_hcd fb snd_timer usbcore snd i2c_algo_bit firewire_ohci
ide_cd_mod firewire_core cfbcopyarea soundcore cfbimgblt cdrom pcspkr
snd_page_alloc cfbfillrect evdev crc_itu_t unix
[81510.964502] Pid: 14488, comm: less Tainted: G W
2.6.29-rc4-ajb-drm-00089-g8ccc65f #1
[81510.964502] RIP: 0010:[<ffffffff80278cff>] [<ffffffff80278cff>]
find_get_page+0x5b/0xbb
[81510.964502] RSP: 0018:ffff8800a642dce8 EFLAGS: 00000246
[81510.964502] RAX: ffffe200015df237 RBX: ffff8800a642dd08 RCX: 0000000000000000
[81510.964502] RDX: ffffe200015df238 RSI: ffff880023465150 RDI: ffffe200015df238
[81510.964502] RBP: ffffffff8020c15e R08: ffffe200015df240 R09: 0000000000018f7b
[81510.964502] R10: 0000000018f7c000 R11: 0000000000000001 R12: ffff8800a642dcd8
[81510.964502] R13: ffffffff8020c15e R14: ffff8800b045d900 R15: ffff8800a642dc98
[81510.964502] FS: 00007f68a0d5a6f0(0000) GS:ffff8800b7002b00(0000)
knlGS:0000000000000000
[81510.964502] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[81510.964502] CR2: 0000000001d3afb0 CR3: 000000000f49b000 CR4: 00000000000026e0
[81510.964502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[81510.964502] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[81510.964502] Call Trace:
[81510.964502] [<ffffffff80278cd2>] ? find_get_page+0x2e/0xbb
[81510.964502] [<ffffffff8027a426>] ? generic_file_aio_read+0x232/0x5b3
[81510.964502] [<ffffffff802a519b>] ? do_sync_read+0xe7/0x12b
[81510.964502] [<ffffffff8047d41c>] ? _spin_lock_irqsave+0x1d/0x39
[81510.964502] [<ffffffff8047d7cb>] ? _spin_unlock_irqrestore+0x17/0x30
[81510.964502] [<ffffffff8024dd3e>] ? autoremove_wake_function+0x0/0x3d
[81510.964502] [<ffffffff80209ec2>] ? __switch_to+0x2a/0x33f
[81510.964502] [<ffffffff8047d7fa>] ? _spin_unlock_irq+0x16/0x2f
[81510.964502] [<ffffffff80230f65>] ? finish_task_switch+0x30/0xc0
[81510.964502] [<ffffffff802a5935>] ? vfs_read+0xb0/0x146
[81510.964502] [<ffffffff802a5d01>] ? sys_read+0x4c/0x75
[81510.964502] [<ffffffff8020b68b>] ? system_call_fastpath+0x16/0x1b
--
Alex, homepage: http://www.bennee.com/~alex/
CV: http://www.bennee.com/~alex/cv.php
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