Attachment 153333 Details for Bug 230314 – Kernel backtrace

Kernel backtrace

messages (text/plain), 3.37 KB, created by Aurelien Bompard on 2007-04-24 08:36:10 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Aurelien Bompard

Created: 2007-04-24 08:36:10 UTC

Size: 3.37 KB

patch

obsolete

>Apr 24 10:25:26 localhost kernel: Restarting tasks ... done.
>Apr 24 10:25:26 localhost kernel: 
>Apr 24 10:25:26 localhost kernel: =============================================
>Apr 24 10:25:26 localhost kernel: [ INFO: possible recursive locking detected ]
>Apr 24 10:25:26 localhost kernel: 2.6.20-1.3094.fc7 #1
>Apr 24 10:25:26 localhost kernel: ---------------------------------------------
>Apr 24 10:25:26 localhost kernel: kseriod/229 is trying to acquire lock:
>Apr 24 10:25:26 localhost kernel:  (&ps2dev->cmd_mutex){--..}, at: [<c0614f32>] mutex_lock+0x21/0x24
>Apr 24 10:25:26 localhost kernel: 
>Apr 24 10:25:26 localhost kernel: but task is already holding lock:
>Apr 24 10:25:26 localhost kernel:  (&ps2dev->cmd_mutex){--..}, at: [<c0614f32>] mutex_lock+0x21/0x24
>Apr 24 10:25:26 localhost kernel: 
>Apr 24 10:25:26 localhost kernel: other info that might help us debug this:
>Apr 24 10:25:26 localhost kernel: 5 locks held by kseriod/229:
>Apr 24 10:25:26 localhost kernel:  #0:  (serio_mutex){--..}, at: [<c0614f32>] mutex_lock+0x21/0x24
>Apr 24 10:25:27 localhost kernel:  #1:  (&s->rwsem){----}, at: [<c05882e2>] serio_find_driver+0x13/0x50
>Apr 24 10:25:27 localhost kernel:  #2:  (&serio->drv_mutex){--..}, at: [<c0614f32>] mutex_lock+0x21/0x24
>Apr 24 10:25:27 localhost kernel:  #3:  (psmouse_mutex){--..}, at: [<c0614f32>] mutex_lock+0x21/0x24
>Apr 24 10:25:27 localhost kernel:  #4:  (&ps2dev->cmd_mutex){--..}, at: [<c0614f32>] mutex_lock+0x21/0x24
>Apr 24 10:25:27 localhost kernel: 
>Apr 24 10:25:27 localhost kernel: stack backtrace:
>Apr 24 10:25:27 localhost kernel:  [<c04061e9>] show_trace_log_lvl+0x1a/0x2f
>Apr 24 10:25:27 localhost kernel:  [<c04067ad>] show_trace+0x12/0x14
>Apr 24 10:25:27 localhost kernel:  [<c0406831>] dump_stack+0x16/0x18
>Apr 24 10:25:27 localhost kernel:  [<c04420a1>] __lock_acquire+0x11f/0xba4
>Apr 24 10:25:27 localhost kernel:  [<c0442f18>] lock_acquire+0x56/0x6f
>Apr 24 10:25:27 localhost kernel:  [<c0614d9a>] __mutex_lock_slowpath+0xf7/0x26e
>Apr 24 10:25:27 localhost kernel:  [<c0614f32>] mutex_lock+0x21/0x24
>Apr 24 10:25:27 localhost kernel:  [<c058ad34>] ps2_command+0x92/0x319
>Apr 24 10:25:27 localhost kernel:  [<c05912dc>] psmouse_sliced_command+0x1c/0x5a
>Apr 24 10:25:27 localhost kernel:  [<c0594865>] synaptics_pt_write+0x1e/0x41
>Apr 24 10:25:27 localhost kernel:  [<c058ac10>] ps2_sendbyte+0x39/0xcb
>Apr 24 10:25:27 localhost kernel:  [<c058adae>] ps2_command+0x10c/0x319
>Apr 24 10:25:27 localhost kernel:  [<c0590f17>] psmouse_probe+0x1d/0x6c
>Apr 24 10:25:27 localhost kernel:  [<c0591f94>] psmouse_connect+0xed/0x205
>Apr 24 10:25:27 localhost kernel:  [<c05882a7>] serio_connect_driver+0x1e/0x2e
>Apr 24 10:25:27 localhost kernel:  [<c05882cd>] serio_driver_probe+0x16/0x18
>Apr 24 10:25:27 localhost kernel:  [<c0562b49>] really_probe+0xc7/0x150
>Apr 24 10:25:27 localhost kernel:  [<c0562c67>] driver_probe_device+0x95/0xa1
>Apr 24 10:25:27 localhost kernel:  [<c0562c7b>] __device_attach+0x8/0xa
>Apr 24 10:25:27 localhost kernel:  [<c0562039>] bus_for_each_drv+0x3a/0x65
>Apr 24 10:25:27 localhost kernel:  [<c0562d04>] device_attach+0x68/0x7d
>Apr 24 10:25:27 localhost kernel:  [<c05882ed>] serio_find_driver+0x1e/0x50
>Apr 24 10:25:27 localhost kernel:  [<c0588f3d>] serio_thread+0x153/0x2a6
>Apr 24 10:25:27 localhost kernel:  [<c0438327>] kthread+0xb3/0xdc
>Apr 24 10:25:27 localhost kernel:  [<c0405cd3>] kernel_thread_helper+0x7/0x10
>Apr 24 10:25:27 localhost kernel:  =======================

Actions: View

Attachments on bug 230314: 148900 | 153333