Additional info:
libreport version: 2.0.14
abrt_version:   2.0.13
cmdline:        BOOT_IMAGE=/vmlinuz-3.6.0-0.rc7.git1.4.fc18.x86_64 root=UUID=dece561a-f17d-4ad9-af45-40552960b7da ro rd.md=0 rd.lvm=0 rd.dm=0 rd.luks=0 rhgb quiet LANG=en_US.UTF-8 KEYTABLE=us
kernel:         3.6.0-0.rc7.git1.4.fc18.x86_64

backtrace:
:[ INFO: possible recursive locking detected ]
:3.6.0-0.rc7.git1.4.fc18.x86_64 #1 Not tainted
:---------------------------------------------
:obex-data-serve/1471 is trying to acquire lock:
: (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+...}, at: [<ffffffffa02fa889>] bt_accept_dequeue+0xa9/0x190 [bluetooth]
:but task is already holding lock:
: (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+...}, at: [<ffffffffa04c857d>] rfcomm_sock_accept+0x5d/0x2d0 [rfcomm]
:other info that might help us debug this:
: Possible unsafe locking scenario:
:       CPU0
:       ----
:  lock(sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM);
:  lock(sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM);
: *** DEADLOCK ***
: May be due to missing lock nesting notation
:1 lock held by obex-data-serve/1471:
: #0:  (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+...}, at: [<ffffffffa04c857d>] rfcomm_sock_accept+0x5d/0x2d0 [rfcomm]
:stack backtrace:
:Pid: 1471, comm: obex-data-serve Not tainted 3.6.0-0.rc7.git1.4.fc18.x86_64 #1
:Call Trace:
: [<ffffffff810d593f>] __lock_acquire+0x15bf/0x1ae0
: [<ffffffff810d138b>] ? add_lock_to_list.isra.29.constprop.44+0x7b/0xd0
: [<ffffffff81021dc3>] ? native_sched_clock+0x13/0x80
: [<ffffffff81021e39>] ? sched_clock+0x9/0x10
: [<ffffffff810ac8c5>] ? sched_clock_cpu+0xc5/0x120
: [<ffffffff810d6541>] lock_acquire+0xa1/0x1f0
: [<ffffffffa02fa889>] ? bt_accept_dequeue+0xa9/0x190 [bluetooth]
: [<ffffffff81581acd>] lock_sock_nested+0x8d/0xa0
: [<ffffffffa02fa889>] ? bt_accept_dequeue+0xa9/0x190 [bluetooth]
: [<ffffffff810d70cd>] ? trace_hardirqs_on_caller+0x10d/0x1a0
: [<ffffffffa02fa889>] bt_accept_dequeue+0xa9/0x190 [bluetooth]
: [<ffffffffa04c8666>] rfcomm_sock_accept+0x146/0x2d0 [rfcomm]
: [<ffffffff810a98a0>] ? try_to_wake_up+0x350/0x350
: [<ffffffff8157f602>] sys_accept4+0xf2/0x200
: [<ffffffff816e7395>] ? sysret_check+0x22/0x5d
: [<ffffffff810d70cd>] ? trace_hardirqs_on_caller+0x10d/0x1a0
: [<ffffffff8110232c>] ? __audit_syscall_entry+0xcc/0x300
: [<ffffffff8157f720>] sys_accept+0x10/0x20
: [<ffffffff816e7369>] system_call_fastpath+0x16/0x1b