| 1 | Jun 30 09:02:03 tinker kernel: [ 980.515736]
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| 2 | Jun 30 09:02:03 tinker kernel: [ 980.515738] =============================================
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| 3 | Jun 30 09:02:03 tinker kernel: [ 980.515741] [ INFO: possible recursive locking detected ]
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| 4 | Jun 30 09:02:03 tinker kernel: [ 980.515744] 2.6.35.13-92.fc14.x86_64 #1
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| 5 | Jun 30 09:02:03 tinker kernel: [ 980.515745] ---------------------------------------------
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| 6 | Jun 30 09:02:03 tinker kernel: [ 980.515748] VirtualBox/3195 is trying to acquire lock:
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| 7 | Jun 30 09:02:03 tinker kernel: [ 980.515750] (&(&pThis->Spinlock)->rlock){+.+...}, at: [<ffffffffa0238322>] RTSpinloc
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| 8 | Jun 30 09:02:03 tinker kernel: [ 980.515767]
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| 9 | Jun 30 09:02:03 tinker kernel: [ 980.515767] but task is already holding lock:
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| 10 | Jun 30 09:02:03 tinker kernel: [ 980.515769] (&(&pThis->Spinlock)->rlock){+.+...}, at: [<ffffffffa0238322>] RTSpinloc
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| 11 | Jun 30 09:02:03 tinker kernel: [ 980.515781]
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| 12 | Jun 30 09:02:03 tinker kernel: [ 980.515781] other info that might help us debug this:
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| 13 | Jun 30 09:02:03 tinker kernel: [ 980.515783] 1 lock held by VirtualBox/3195:
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| 14 | Jun 30 09:02:03 tinker kernel: [ 980.515785] #0: (&(&pThis->Spinlock)->rlock){+.+...}, at: [<ffffffffa0238322>] RTSp
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| 15 | Jun 30 09:02:03 tinker kernel: [ 980.515797]
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| 16 | Jun 30 09:02:03 tinker kernel: [ 980.515797] stack backtrace:
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| 17 | Jun 30 09:02:03 tinker kernel: [ 980.515800] Pid: 3195, comm: VirtualBox Not tainted 2.6.35.13-92.fc14.x86_64 #1
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| 18 | Jun 30 09:02:03 tinker kernel: [ 980.515802] Call Trace:
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| 19 | Jun 30 09:02:03 tinker kernel: [ 980.515808] [<ffffffff8107acca>] __lock_acquire+0x947/0xd63
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| 20 | Jun 30 09:02:03 tinker kernel: [ 980.515811] [<ffffffff8107a8ef>] ? __lock_acquire+0x56c/0xd63
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| 21 | Jun 30 09:02:03 tinker kernel: [ 980.515821] [<ffffffffa0238322>] ? RTSpinlockAcquire+0x12/0x14 [vboxdrv]
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| 22 | Jun 30 09:02:03 tinker kernel: [ 980.515824] [<ffffffff8107b599>] lock_acquire+0xd2/0xfd
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| 23 | Jun 30 09:02:03 tinker kernel: [ 980.515833] [<ffffffffa0238322>] ? RTSpinlockAcquire+0x12/0x14 [vboxdrv]
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| 24 | Jun 30 09:02:03 tinker kernel: [ 980.515843] [<ffffffffa0237ea8>] ? RTSemMutexRelease+0x70/0xc8 [vboxdrv]
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| 25 | Jun 30 09:02:03 tinker kernel: [ 980.515848] [<ffffffff8148aad7>] _raw_spin_lock+0x31/0x40
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| 26 | Jun 30 09:02:03 tinker kernel: [ 980.515857] [<ffffffffa0238322>] ? RTSpinlockAcquire+0x12/0x14 [vboxdrv]
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| 27 | Jun 30 09:02:03 tinker kernel: [ 980.515867] [<ffffffffa0238322>] RTSpinlockAcquire+0x12/0x14 [vboxdrv]
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| 28 | Jun 30 09:02:03 tinker kernel: [ 980.515874] [<ffffffffa022e3a0>] SUPR0ObjAddRefEx+0xc3/0x1ec [vboxdrv]
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| 29 | Jun 30 09:02:03 tinker kernel: [ 980.515882] [<ffffffffa028d4c6>] g_abExecMemory+0x4a226/0x180000 [vboxdrv]
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| 30 | Jun 30 09:02:03 tinker kernel: [ 980.515893] [<ffffffffa023ddf0>] RTHandleTableLookupWithCtx+0xac/0xd7 [vboxdrv]
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| 31 | Jun 30 09:02:03 tinker kernel: [ 980.515896] [<ffffffff8107a8ef>] ? __lock_acquire+0x56c/0xd63
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| 32 | Jun 30 09:02:03 tinker kernel: [ 980.515903] [<ffffffffa02925ee>] g_abExecMemory+0x4f34e/0x180000 [vboxdrv]
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| 33 | Jun 30 09:02:03 tinker kernel: [ 980.515911] [<ffffffffa0257f5a>] g_abExecMemory+0x14cba/0x180000 [vboxdrv]
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| 34 | Jun 30 09:02:03 tinker kernel: [ 980.515915] [<ffffffff8107b186>] ? lock_release_non_nested+0xa0/0x24f
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| 35 | Jun 30 09:02:03 tinker kernel: [ 980.515919] [<ffffffff811175be>] ? __kmalloc+0x116/0x161
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| 36 | Jun 30 09:02:03 tinker kernel: [ 980.515927] [<ffffffffa0258e30>] g_abExecMemory+0x15b90/0x180000 [vboxdrv]
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| 37 | Jun 30 09:02:03 tinker kernel: [ 980.515930] [<ffffffff810f606e>] ? might_fault+0x5c/0xac
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| 38 | Jun 30 09:02:03 tinker kernel: [ 980.515938] [<ffffffffa0231b74>] supdrvIOCtl+0x1321/0x22bd [vboxdrv]
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| 39 | Jun 30 09:02:03 tinker kernel: [ 980.515941] [<ffffffff8107b4bb>] ? lock_release+0x186/0x192
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| 40 | Jun 30 09:02:03 tinker kernel: [ 980.515944] [<ffffffff810f60b7>] ? might_fault+0xa5/0xac
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| 41 | Jun 30 09:02:03 tinker kernel: [ 980.515947] [<ffffffff810f606e>] ? might_fault+0x5c/0xac
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| 42 | Jun 30 09:02:03 tinker kernel: [ 980.515954] [<ffffffffa022d3fb>] VBoxDrvLinuxIOCtl+0x12d/0x1ae [vboxdrv]
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| 43 | Jun 30 09:02:03 tinker kernel: [ 980.515958] [<ffffffff811327d0>] vfs_ioctl+0x36/0xa7
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| 44 | Jun 30 09:02:03 tinker kernel: [ 980.515961] [<ffffffff81133149>] do_vfs_ioctl+0x47c/0x4af
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| 45 | Jun 30 09:02:03 tinker kernel: [ 980.515964] [<ffffffff8107b4bb>] ? lock_release+0x186/0x192
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| 46 | Jun 30 09:02:03 tinker kernel: [ 980.515967] [<ffffffff81125e2e>] ? rcu_read_unlock+0x21/0x23
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| 47 | Jun 30 09:02:03 tinker kernel: [ 980.515970] [<ffffffff811331d2>] sys_ioctl+0x56/0x7c
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| 48 | Jun 30 09:02:03 tinker kernel: [ 980.515974] [<ffffffff81009c72>] system_call_fastpath+0x16/0x1b
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