Bug 34922
| Summary: | INFO: possible recursive locking detected: ps2_begin_command | ||
|---|---|---|---|
| Product: | Drivers | Reporter: | Witold Baryluk (witold.baryluk+kernel) |
| Component: | Serial | Assignee: | Russell King (rmk) |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | normal | CC: | alan |
| Priority: | P1 | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Kernel Version: | 2.6.39-rc7-00708-g9f381a6-dirty | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
| Attachments: | kernel config. | ||
Created attachment 57362 [details]
kernel config.
Dirty only because of changed Makefile to use gcc-4.6
|
We suspending or going from suspend I got this. # [32980.677398] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro,barrier=1,user_xattr,acl,commit=120,commit=0 [32980.806449] EXT4-fs (dm-5): re-mounted. Opts: barrier=1,user_xattr,acl,commit=300,commit=0 [32980.865133] EXT4-fs (dm-2): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=0 [32981.049359] EXT4-fs (dm-3): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=0 [32981.252664] EXT4-fs (dm-6): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=0 [32981.961091] PM: Syncing filesystems ... done. [32982.153953] Freezing user space processes ... (elapsed 0.01 seconds) done. [32982.170692] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [32982.186605] Suspending console(s) (use no_console_suspend to debug) [32982.189279] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32982.189288] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32982.190443] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32982.190451] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32982.190465] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [32982.190476] uhci_hcd 0000:00:1d.0: setting latency timer to 64 [32982.190789] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32982.190797] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32982.190906] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32982.190913] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32982.190921] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 [32982.190931] uhci_hcd 0000:00:1d.1: setting latency timer to 64 [32982.191083] uhci_hcd 0000:00:1d.3: PCI INT D -> GSI 19 (level, low) -> IRQ 19 [32982.191093] uhci_hcd 0000:00:1d.3: setting latency timer to 64 [32982.191146] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32982.204188] ehci_hcd 0000:00:1d.7: BAR 0: set to [mem 0xb0000000-0xb00003ff] (PCI address [0xb0000000-0xb00003ff]) [32982.204198] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32982.204221] ehci_hcd 0000:00:1d.7: restoring config space at offset 0xf (was 0x400, writing 0x40b) [32982.204258] ehci_hcd 0000:00:1d.7: restoring config space at offset 0x1 (was 0x2900000, writing 0x2900102) [32982.204306] ehci_hcd 0000:00:1d.7: PME# disabled [32982.204317] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32982.204327] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32982.204336] ehci_hcd 0000:00:1d.7: PCI INT D -> GSI 19 (level, low) -> IRQ 19 [32982.204347] ehci_hcd 0000:00:1d.7: setting latency timer to 64 [32982.206140] hdaps: setting ec_rate=0, filter_order=1 [32982.362217] sd 0:0:0:0: [sda] Synchronizing SCSI cache [32982.362430] sd 0:0:0:0: [sda] Stopping disk [32982.604760] serial 00:09: disabled [32982.605382] serial 00:09: wake-up capability disabled by ACPI [32982.605947] eth1: Going into suspend... [32982.606171] ipw2200 0000:0b:02.0: PCI INT A disabled [32982.606182] ACPI handle has no context! [32982.612420] Intel ICH 0000:00:1e.2: PCI INT A disabled [32982.616055] ehci_hcd 0000:00:1d.7: PCI INT D disabled [32982.616084] uhci_hcd 0000:00:1d.3: PCI INT D disabled [32982.616113] uhci_hcd 0000:00:1d.2: PCI INT C disabled [32982.616140] uhci_hcd 0000:00:1d.1: PCI INT B disabled [32982.616168] uhci_hcd 0000:00:1d.0: PCI INT A disabled [32982.784027] radeon 0000:01:00.0: Refused to change power state, currently in D0 [32982.784067] radeon 0000:01:00.0: power state changed by ACPI to D3 [32982.808057] PM: suspend of devices complete after 602.206 msecs [32982.808673] tg3 0000:02:00.0: PME# enabled [32982.808692] pcieport 0000:00:1c.0: wake-up capability enabled by ACPI [32982.840034] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D3 [32982.840181] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D3 [32982.860044] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D3 [32982.860337] PM: late suspend of devices complete after 52.274 msecs [32982.860822] ACPI: Preparing to enter system sleep state S3 [32983.080085] PM: Saving platform NVS memory [32983.080574] Disabling non-boot CPUs ... [32983.080605] Extended CMOS year: 2000 [32983.080605] ACPI: Low-level resume complete [32983.080605] PM: Restoring platform NVS memory [32983.080605] Extended CMOS year: 2000 [32983.080605] Force enabled HPET at resume [32983.080784] ACPI: Waking up from system sleep state S3 [32983.508311] pcieport 0000:00:1c.0: restoring config space at offset 0x9 (was 0x1fff1, writing 0x80118001) [32983.508323] pcieport 0000:00:1c.0: restoring config space at offset 0x7 (was 0xf0, writing 0x8080) [32983.528044] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32983.528052] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32983.528061] uhci_hcd 0000:00:1d.0: restoring config space at offset 0xf (was 0x100, writing 0x10b) [32983.528083] uhci_hcd 0000:00:1d.0: restoring config space at offset 0x8 (was 0x1, writing 0x1801) [32983.528104] uhci_hcd 0000:00:1d.0: restoring config space at offset 0x1 (was 0x2800000, writing 0x2800001) [32983.528119] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32983.528126] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32983.528138] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32983.528145] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32983.528153] uhci_hcd 0000:00:1d.1: restoring config space at offset 0xf (was 0x200, writing 0x20b) [32983.528175] uhci_hcd 0000:00:1d.1: restoring config space at offset 0x8 (was 0x1, writing 0x1821) [32983.528196] uhci_hcd 0000:00:1d.1: restoring config space at offset 0x1 (was 0x2800000, writing 0x2800001) [32983.528211] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32983.528217] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32983.528230] uhci_hcd 0000:00:1d.2: restoring config space at offset 0xf (was 0x300, writing 0x30b) [32983.528251] uhci_hcd 0000:00:1d.2: restoring config space at offset 0x8 (was 0x1, writing 0x1841) [32983.528272] uhci_hcd 0000:00:1d.2: restoring config space at offset 0x1 (was 0x2800000, writing 0x2800001) [32983.528293] uhci_hcd 0000:00:1d.3: restoring config space at offset 0xf (was 0x400, writing 0x40b) [32983.528314] uhci_hcd 0000:00:1d.3: restoring config space at offset 0x8 (was 0x1, writing 0x1861) [32983.528336] uhci_hcd 0000:00:1d.3: restoring config space at offset 0x1 (was 0x2800000, writing 0x2800001) [32983.528369] ehci_hcd 0000:00:1d.7: restoring config space at offset 0xf (was 0x400, writing 0x40b) [32983.528399] ehci_hcd 0000:00:1d.7: restoring config space at offset 0x4 (was 0x0, writing 0xb0000000) [32983.528412] ehci_hcd 0000:00:1d.7: restoring config space at offset 0x1 (was 0x2900000, writing 0x2900102) [32983.528441] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32983.528450] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32983.528559] Intel ICH 0000:00:1e.2: restoring config space at offset 0x1 (was 0x2900007, writing 0x2900003) [32983.528674] ata_piix 0000:00:1f.2: restoring config space at offset 0x1 (was 0x2b00005, writing 0x2b80005) [32983.528789] radeon 0000:01:00.0: restoring config space at offset 0x1 (was 0x100103, writing 0x100507) [32983.528912] tg3 0000:02:00.0: restoring config space at offset 0x1 (was 0x100102, writing 0x100106) [32983.529517] PM: early resume of devices complete after 21.437 msecs [32983.529775] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32983.529783] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [32983.529795] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [32983.529805] uhci_hcd 0000:00:1d.0: setting latency timer to 64 [32983.529836] usb usb2: root hub lost power or was reset [32983.529936] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32983.529943] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [32983.529951] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 [32983.529989] uhci_hcd 0000:00:1d.1: setting latency timer to 64 [32983.530018] usb usb3: root hub lost power or was reset [32983.530088] uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18 [32983.530098] uhci_hcd 0000:00:1d.2: setting latency timer to 64 [32983.530128] usb usb4: root hub lost power or was reset [32983.530230] uhci_hcd 0000:00:1d.3: PCI INT D -> GSI 19 (level, low) -> IRQ 19 [32983.530240] uhci_hcd 0000:00:1d.3: setting latency timer to 64 [32983.530270] usb usb5: root hub lost power or was reset [32983.530335] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32983.530345] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [32983.530355] ehci_hcd 0000:00:1d.7: PCI INT D -> GSI 19 (level, low) -> IRQ 19 [32983.530365] ehci_hcd 0000:00:1d.7: setting latency timer to 64 [32983.530691] pci 0000:00:1e.0: setting latency timer to 64 [32983.530724] Intel ICH 0000:00:1e.2: PCI INT A -> GSI 22 (level, low) -> IRQ 22 [32983.530734] Intel ICH 0000:00:1e.2: setting latency timer to 64 [32983.530801] ata_piix 0000:00:1f.2: setting latency timer to 64 [32983.532914] radeon 0000:01:00.0: power state changed by ACPI to D0 [32983.532924] radeon 0000:01:00.0: power state changed by ACPI to D0 [32983.532935] radeon 0000:01:00.0: power state changed by ACPI to D0 [32983.532944] radeon 0000:01:00.0: power state changed by ACPI to D0 [32983.532954] radeon 0000:01:00.0: setting latency timer to 64 [32983.532965] radeon 0000:01:00.0: f51f8800 unpin not necessary [32983.536572] pcieport 0000:00:1c.0: wake-up capability disabled by ACPI [32983.536582] tg3 0000:02:00.0: PME# disabled [32983.536640] pci 0000:0b:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [32983.536962] eth1: Coming out of suspend... [32983.536975] ipw2200 0000:0b:02.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21 [32983.563387] serial 00:09: activated [32983.580050] sd 0:0:0:0: [sda] Starting disk [32983.764522] ata2.00: ACPI cmd ef/03:42:00:00:00:a0 (SET FEATURES) filtered out [32983.764527] ata2.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out [32983.764722] ata2.00: ACPI cmd e3/00:1f:00:00:00:a0 (IDLE) succeeded [32983.764915] ata2.00: ACPI cmd e3/00:02:00:00:00:a0 (IDLE) succeeded [32983.788391] ata2.00: configured for UDMA/33 [32983.793919] [drm] radeon: 1 quad pipes, 1 Z pipes initialized. [32983.821863] [drm] PCIE GART of 512M enabled (table at 0xC0040000). [32983.821875] radeon 0000:01:00.0: WB enabled [32983.821933] [drm] radeon: ring at 0x00000000A0001000 [32983.821956] [drm] ring test succeeded in 0 usecs [32983.821984] [drm] ib test succeeded in 0 usecs [32986.049183] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [32986.049189] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [32986.049193] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out [32986.049197] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out [32986.101309] ata1.00: configured for UDMA/100 [32986.114512] hdaps: initial mode latch is 0x01 [32986.114635] hdaps: setting ec_rate=250, filter_order=2 [32986.115024] PM: resume of devices complete after 2585.350 msecs [32986.309583] Restarting tasks ... done. [32986.406298] video LNXVIDEO:00: Restoring backlight state [32986.732163] [32986.732165] ============================================= [32986.732170] [ INFO: possible recursive locking detected ] [32986.732174] 2.6.39-rc7-00708-g9f381a6-dirty #36 [32986.732177] --------------------------------------------- [32986.732180] kworker/0:1/15226 is trying to acquire lock: [32986.732184] (&ps2dev->cmd_mutex){+.+...}, at: [<c14bbc15>] ps2_begin_command+0x15/0x30 [32986.732198] [32986.732199] but task is already holding lock: [32986.732202] (&ps2dev->cmd_mutex){+.+...}, at: [<c14bbc15>] ps2_begin_command+0x15/0x30 [32986.732209] [32986.732210] other info that might help us debug this: [32986.732214] 7 locks held by kworker/0:1/15226: [32986.732217] #0: (events_long){.+.+.+}, at: [<c10788bf>] process_one_work+0xff/0x560 [32986.732227] #1: (serio_event_work){+.+.+.}, at: [<c10788bf>] process_one_work+0xff/0x560 [32986.732236] #2: (serio_mutex){+.+.+.}, at: [<c14b998a>] serio_handle_event+0x1a/0x1f0 [32986.732245] #3: (&__lockdep_no_validate__){+.+.+.}, at: [<c1410932>] device_attach+0x22/0xa0 [32986.732255] #4: (&serio->drv_mutex){+.+.+.}, at: [<c14b8a7e>] serio_driver_probe+0x2e/0x60 [32986.732264] #5: (psmouse_mutex){+.+.+.}, at: [<c14c7a41>] psmouse_connect+0x21/0x290 [32986.732275] #6: (&ps2dev->cmd_mutex){+.+...}, at: [<c14bbc15>] ps2_begin_command+0x15/0x30 [32986.732283] [32986.732284] stack backtrace: [32986.732289] Pid: 15226, comm: kworker/0:1 Tainted: G W 2.6.39-rc7-00708-g9f381a6-dirty #36 [32986.732292] Call Trace: [32986.732300] [<c178410e>] ? printk+0x1d/0x1f [32986.732307] [<c1094767>] check_deadlock.clone.17+0x267/0x270 [32986.732313] [<c178ae59>] ? sub_preempt_count+0x9/0xc0 [32986.732319] [<c1095c88>] validate_chain.clone.18+0x308/0x650 [32986.732325] [<c1096b65>] __lock_acquire+0x375/0x7f0 [32986.732331] [<c1018281>] ? save_stack_trace+0x31/0x50 [32986.732336] [<c10975cf>] lock_acquire+0x7f/0x190 [32986.732341] [<c14bbc15>] ? ps2_begin_command+0x15/0x30 [32986.732347] [<c1785932>] __mutex_lock_common+0x52/0x420 [32986.732352] [<c14bbc15>] ? ps2_begin_command+0x15/0x30 [32986.732358] [<c1785dda>] mutex_lock_nested+0x3a/0x50 [32986.732363] [<c14bbc15>] ? ps2_begin_command+0x15/0x30 [32986.732368] [<c14bbc15>] ps2_begin_command+0x15/0x30 [32986.732373] [<c14bbc4e>] ps2_command+0x1e/0x40 [32986.732378] [<c14c7551>] psmouse_sliced_command+0x21/0x70 [32986.732383] [<c14c8911>] synaptics_pt_write+0x31/0x70 [32986.732388] [<c14bb790>] ps2_sendbyte+0x40/0xe0 [32986.732393] [<c178aed5>] ? sub_preempt_count+0x85/0xc0 [32986.732398] [<c14bb92a>] __ps2_command+0xca/0x370 [32986.732403] [<c1785dda>] ? mutex_lock_nested+0x3a/0x50 [32986.732408] [<c14bbc15>] ? ps2_begin_command+0x15/0x30 [32986.732413] [<c14bbc5b>] ps2_command+0x2b/0x40 [32986.732418] [<c14c65d5>] psmouse_probe+0x25/0x80 [32986.732423] [<c14b8ba3>] ? serio_open+0x33/0x80 [32986.732428] [<c14c7b80>] psmouse_connect+0x160/0x290 [32986.732433] [<c14b8a88>] serio_driver_probe+0x38/0x60 [32986.732438] [<c1410704>] really_probe+0x54/0x160 [32986.732443] [<c1787667>] ? _raw_spin_unlock_irq+0x37/0x60 [32986.732450] [<c1418e9e>] ? pm_runtime_barrier+0x4e/0xb0 [32986.732455] [<c1410a12>] driver_probe_device+0x42/0x70 [32986.732460] [<c1410b19>] __device_attach+0x49/0x60 [32986.732465] [<c140f700>] bus_for_each_drv+0x50/0x70 [32986.732470] [<c1410992>] device_attach+0x82/0xa0 [32986.732474] [<c1410ad0>] ? __driver_attach+0x90/0x90 [32986.732479] [<c14b8c10>] serio_find_driver+0x20/0x60 [32986.732484] [<c14b9855>] ? serio_disconnect_port+0x75/0x80 [32986.732489] [<c14b98ab>] serio_reconnect_port+0x4b/0x80 [32986.732494] [<c14b9ae8>] serio_handle_event+0x178/0x1f0 [32986.732499] [<c10788bf>] ? process_one_work+0xff/0x560 [32986.732504] [<c1078933>] process_one_work+0x173/0x560 [32986.732508] [<c10788bf>] ? process_one_work+0xff/0x560 [32986.732513] [<c14b9970>] ? serio_reconnect_subtree+0x90/0x90 [32986.732519] [<c107908d>] worker_thread+0x13d/0x2d0 [32986.732523] [<c1078f50>] ? rescuer_thread+0x1f0/0x1f0 [32986.732529] [<c107d464>] kthread+0x74/0x80 [32986.732534] [<c107d3f0>] ? __init_kthread_worker+0x60/0x60 [32986.732540] [<c178edfa>] kernel_thread_helper+0x6/0x10 [32987.936225] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro,barrier=1,user_xattr,acl,commit=120,commit=600 [32988.004972] EXT4-fs (dm-5): re-mounted. Opts: barrier=1,user_xattr,acl,commit=300,commit=600 [32988.052143] EXT4-fs (dm-2): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=600 [32988.385092] EXT4-fs (dm-3): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=600 [32988.400566] EXT4-fs (dm-6): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=600 [32988.494569] ADDRCONF(NETDEV_UP): eth1: link is not ready [32989.008235] uhci_hcd 0000:00:1d.0: PCI INT A disabled [32989.008503] uhci_hcd 0000:00:1d.3: PCI INT D disabled [32989.008597] uhci_hcd 0000:00:1d.1: PCI INT B disabled [32989.009059] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D3 [32989.009154] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D3 [32989.024035] ehci_hcd 0000:00:1d.7: PCI INT D disabled [32989.024100] ehci_hcd 0000:00:1d.7: PME# enabled [32989.040045] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D3 [32989.959266] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro,barrier=1,user_xattr,acl,commit=600,commit=600 [32990.046028] EXT4-fs (dm-5): re-mounted. Opts: barrier=1,user_xattr,acl,commit=600,commit=600 [32990.091858] EXT4-fs (dm-2): re-mounted. Opts: barrier=1,user_xattr,acl,commit=600,commit=600 [32990.232625] EXT4-fs (dm-3): re-mounted. Opts: barrier=1,user_xattr,acl,commit=600,commit=600 [32990.256719] EXT4-fs (dm-6): re-mounted. Opts: barrier=1,user_xattr,acl,commit=600,commit=600 [32992.238327] IBM TrackPoint firmware: 0x0e, buttons: 3/3 [32992.471573] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input12 [32993.246884] ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready [32995.697045] martian source 255.255.255.255 from 10.0.2.127, on dev eth1 [32995.697069] ll header: ff:ff:ff:ff:ff:ff:00:13:21:5f:d0:c4:08:00 [33003.696055] martian source 255.255.255.255 from 10.0.2.127, on dev eth1 [33003.696067] ll header: ff:ff:ff:ff:ff:ff:00:13:21:5f:d0:c4:08:00 [33052.198151] operapluginwrap[21478]: segfault at 0 ip (null) sp bfb5494c error 14 in operapluginwrapper[8048000+35000] [33052.949361] operapluginwrap[21483]: segfault at 0 ip (null) sp bfdc522c error 14 in operapluginwrapper[8048000+35000] [33053.025229] operapluginwrap[21484]: segfault at 0 ip (null) sp bfb491cc error 14 in operapluginwrapper[8048000+35000] [33053.076875] operapluginwrap[21486]: segfault at 0 ip (null) sp bf901acc error 14 in operapluginwrapper[8048000+35000] [33146.687923] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro,barrier=1,user_xattr,acl,commit=120,commit=0 [33146.913932] EXT4-fs (dm-5): re-mounted. Opts: barrier=1,user_xattr,acl,commit=300,commit=0 [33147.222134] EXT4-fs (dm-2): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=0 [33147.665698] EXT4-fs (dm-3): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=0 [33150.702030] EXT4-fs (dm-6): re-mounted. Opts: barrier=1,user_xattr,acl,commit=120,commit=0 [33154.779574] cdrom: This disc doesn't have any tracks I recognize! [33155.193230] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro,barrier=1,user_xattr,acl,commit=0,commit=0 [33155.588192] EXT4-fs (dm-5): re-mounted. Opts: barrier=1,user_xattr,acl,commit=0,commit=0 [33156.091510] EXT4-fs (dm-2): re-mounted. Opts: barrier=1,user_xattr,acl,commit=0,commit=0 [33156.776001] EXT4-fs (dm-3): re-mounted. Opts: barrier=1,user_xattr,acl,commit=0,commit=0 [33157.943066] EXT4-fs (dm-6): re-mounted. Opts: barrier=1,user_xattr,acl,commit=0,commit=0 [33158.800246] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [33158.816084] ehci_hcd 0000:00:1d.7: BAR 0: set to [mem 0xb0000000-0xb00003ff] (PCI address [0xb0000000-0xb00003ff]) [33158.816104] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [33158.816126] ehci_hcd 0000:00:1d.7: restoring config space at offset 0xf (was 0x400, writing 0x40b) [33158.816159] ehci_hcd 0000:00:1d.7: restoring config space at offset 0x1 (was 0x2900000, writing 0x2900102) [33158.816206] ehci_hcd 0000:00:1d.7: PME# disabled [33158.816216] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [33158.816225] ehci_hcd 0000:00:1d.7: power state changed by ACPI to D0 [33158.816238] ehci_hcd 0000:00:1d.7: PCI INT D -> GSI 19 (level, low) -> IRQ 19 [33158.816248] ehci_hcd 0000:00:1d.7: setting latency timer to 64 [33158.852871] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [33158.852881] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [33158.853627] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [33158.853634] uhci_hcd 0000:00:1d.0: power state changed by ACPI to D0 [33158.853645] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [33158.853656] uhci_hcd 0000:00:1d.0: setting latency timer to 64 [33158.902466] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [33158.902476] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [33158.902590] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [33158.902597] uhci_hcd 0000:00:1d.1: power state changed by ACPI to D0 [33158.902608] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 [33158.902619] uhci_hcd 0000:00:1d.1: setting latency timer to 64 [33158.987565] uhci_hcd 0000:00:1d.3: PCI INT D -> GSI 19 (level, low) -> IRQ 19 [33158.987579] uhci_hcd 0000:00:1d.3: setting latency timer to 64 # i386, pentium-m on IBM ThinkPad T43. Debian GNU/unstable. gcc 4.6.0-7 kernel config attached. Thanks.