Attachment 299292 Details for Bug 439135 – The kernel log

The kernel log

bug.txt (text/plain), 3.77 KB, created by Dennis Björklund on 2008-03-27 08:22:35 UTC

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Creator: Dennis Björklund

Created: 2008-03-27 08:22:35 UTC

Size: 3.77 KB

patch

obsolete

>Mar 27 08:09:57 localhost kernel: usb 4-2: new full speed USB device using uhci_hcd and address 2
>Mar 27 08:10:07 localhost kernel: usb 4-2: configuration #1 chosen from 1 choice
>Mar 27 08:10:07 localhost kernel: usb 4-2: New USB device found, idVendor=0a5c, idProduct=2021
>Mar 27 08:10:07 localhost kernel: usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>Mar 27 08:10:07 localhost kernel: usb 4-2: Product: BCM92035DGROM
>Mar 27 08:10:07 localhost kernel: usb 4-2: Manufacturer: Broadcom
>Mar 27 08:10:08 localhost kernel: Bluetooth: HCI USB driver ver 2.9
>Mar 27 08:10:08 localhost hcid[2629]: HCI dev 0 registered
>Mar 27 08:10:08 localhost kernel: usbcore: registered new interface driver hci_usb
>Mar 27 08:10:09 localhost hcid[2629]: HCI dev 0 up
>Mar 27 08:10:09 localhost hcid[2629]: Device hci0 has been added
>Mar 27 08:10:09 localhost hcid[2629]: Starting security manager 0
>Mar 27 08:10:09 localhost hcid[2629]: Device hci0 has been activated
>Mar 27 08:10:57 localhost kernel: 
>Mar 27 08:10:57 localhost kernel: =============================================
>Mar 27 08:10:57 localhost kernel: [ INFO: possible recursive locking detected ]
>Mar 27 08:10:57 localhost kernel: 2.6.25-0.121.rc5.git4.fc9 #1
>Mar 27 08:10:57 localhost kernel: ---------------------------------------------
>Mar 27 08:10:57 localhost kernel: obex-data-serve/3611 is trying to acquire lock:
>Mar 27 08:10:57 localhost kernel:  (sk_lock-AF_BLUETOOTH){--..}, at: [<f8bd9321>] l2cap_sock_bind+0x29/0x108 [l2cap]
>Mar 27 08:10:57 localhost kernel: 
>Mar 27 08:10:57 localhost kernel: but task is already holding lock:
>Mar 27 08:10:57 localhost kernel:  (sk_lock-AF_BLUETOOTH){--..}, at: [<f8dae136>] rfcomm_sock_connect+0x35/0xc2 [rfcomm]
>Mar 27 08:10:57 localhost kernel: 
>Mar 27 08:10:57 localhost kernel: other info that might help us debug this:
>Mar 27 08:10:57 localhost kernel: 2 locks held by obex-data-serve/3611:
>Mar 27 08:10:57 localhost kernel:  #0:  (sk_lock-AF_BLUETOOTH){--..}, at: [<f8dae136>] rfcomm_sock_connect+0x35/0xc2 [rfcomm]
>Mar 27 08:10:57 localhost kernel:  #1:  (rfcomm_mutex){--..}, at: [<f8dad337>] rfcomm_dlc_open+0x28/0x294 [rfcomm]
>Mar 27 08:10:57 localhost kernel: 
>Mar 27 08:10:57 localhost kernel: stack backtrace:
>Mar 27 08:10:57 localhost kernel: Pid: 3611, comm: obex-data-serve Not tainted 2.6.25-0.121.rc5.git4.fc9 #1
>Mar 27 08:10:57 localhost kernel:  [__lock_acquire+2287/3089] __lock_acquire+0x8ef/0xc11
>Mar 27 08:10:57 localhost kernel:  [sched_clock+8/11] ? sched_clock+0x8/0xb
>Mar 27 08:10:57 localhost kernel:  [lock_acquire+106/144] lock_acquire+0x6a/0x90
>Mar 27 08:10:57 localhost kernel:  [<f8bd9321>] ? l2cap_sock_bind+0x29/0x108 [l2cap]
>Mar 27 08:10:57 localhost kernel:  [lock_sock_nested+182/198] lock_sock_nested+0xb6/0xc6
>Mar 27 08:10:57 localhost kernel:  [<f8bd9321>] ? l2cap_sock_bind+0x29/0x108 [l2cap]
>Mar 27 08:10:57 localhost kernel:  [security_socket_post_create+22/27] ? security_socket_post_create+0x16/0x1b
>Mar 27 08:10:57 localhost kernel:  [__sock_create+388/472] ? __sock_create+0x184/0x1d8
>Mar 27 08:10:57 localhost kernel:  [<f8bd9321>] l2cap_sock_bind+0x29/0x108 [l2cap]
>Mar 27 08:10:57 localhost kernel:  [kernel_bind+10/13] kernel_bind+0xa/0xd
>Mar 27 08:10:57 localhost kernel:  [<f8dad3d7>] rfcomm_dlc_open+0xc8/0x294 [rfcomm]
>Mar 27 08:10:57 localhost kernel:  [lock_sock_nested+187/198] ? lock_sock_nested+0xbb/0xc6
>Mar 27 08:10:57 localhost kernel:  [<f8dae18c>] rfcomm_sock_connect+0x8b/0xc2 [rfcomm]
>Mar 27 08:10:57 localhost kernel:  [sys_connect+96/125] sys_connect+0x60/0x7d
>Mar 27 08:10:57 localhost kernel:  [__lock_acquire+1370/3089] ? __lock_acquire+0x55a/0xc11
>Mar 27 08:10:57 localhost kernel:  [sys_socketcall+140/392] sys_socketcall+0x8c/0x188
>Mar 27 08:10:57 localhost kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
>Mar 27 08:10:57 localhost kernel:  =======================

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Attachments on bug 439135: 299292