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Ticket Resolution Summary Owner Reporter
#6441 obsolete USB-Printer Brother DCP-7030 no usb-filter available PeterM
Description

With Version 3.1.4 und 3.1.6 its impossible to print. Re-install 3.1.2 and it runs.

#6444 obsolete Display is blank or garbled when guest is in text mode Markus Laker
Description

My host and guest are both 64-bit Ubuntu 9.10. When the guest boots, it does so in text mode; the guest display is usually a black rectangle with a light grey surround, making it impossible to (for example) use the Grub menu.

If, on a booted system, I use RightCtrl+F1 to move to a text-mode virtual console, the display is garbled; see the attached interactive.png. At the very least (as shown here), the line length seems to be wrong and the background colour, which should be black, is also wrong. Sometimes, characters I type don't appear at all. This makes it difficult or impossible to (for example) rescue a system on which X won't start.

I'll also attach my VirtualBox log.

#6449 obsolete Fedora kernel 2.6.33.1-22 - VirtualBox 3.1.6 - possible recursive locking detected didierg
Description

Environment

Linux lx-azerty 2.6.33.1-22.fc13.x86_64 #1 SMP Mon Mar 29 02:05:28 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux

VirtualBox-3.1-3.1.6_59338_fedora12-1.x86_64

Error messages in /var/log/messages

Mar 29 12:38:06 lx-azerty kernel: warning: `VirtualBox' uses 32-bit capabilities (legacy support in use)
Mar 29 12:38:13 lx-azerty kernel:
Mar 29 12:38:13 lx-azerty kernel: =============================================
Mar 29 12:38:13 lx-azerty kernel: [ INFO: possible recursive locking detected ]
Mar 29 12:38:13 lx-azerty kernel: 2.6.33.1-22.fc13.x86_64 #1
Mar 29 12:38:13 lx-azerty kernel: ---------------------------------------------
Mar 29 12:38:13 lx-azerty kernel: VirtualBox/2745 is trying to acquire lock:
Mar 29 12:38:13 lx-azerty kernel: (&(&pThis->Spinlock)->rlock){+.+...}, at: [<ffffffffa030dfde>] RTSpinlockAcquire+0x12/0x14 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel:
Mar 29 12:38:13 lx-azerty kernel: but task is already holding lock:
Mar 29 12:38:13 lx-azerty kernel: (&(&pThis->Spinlock)->rlock){+.+...}, at: [<ffffffffa030dfde>] RTSpinlockAcquire+0x12/0x14 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel:
Mar 29 12:38:13 lx-azerty kernel: other info that might help us debug this:
Mar 29 12:38:13 lx-azerty kernel: 1 lock held by VirtualBox/2745:
Mar 29 12:38:13 lx-azerty kernel: #0:  (&(&pThis->Spinlock)->rlock){+.+...}, at: [<ffffffffa030dfde>] RTSpinlockAcquire+0x12/0x14 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel:
Mar 29 12:38:13 lx-azerty kernel: stack backtrace:
Mar 29 12:38:13 lx-azerty kernel: Pid: 2745, comm: VirtualBox Not tainted 2.6.33.1-22.fc13.x86_64 #1
Mar 29 12:38:13 lx-azerty kernel: Call Trace:
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff8107e96b>] __lock_acquire+0xcb5/0xd2c
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff81071226>] ? sched_clock_cpu+0xc3/0xce
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff8107eabe>] lock_acquire+0xdc/0x102
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa030dfde>] ? RTSpinlockAcquire+0x12/0x14 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff81478a73>] _raw_spin_lock+0x36/0x69
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa030dfde>] ? RTSpinlockAcquire+0x12/0x14 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa030dfde>] RTSpinlockAcquire+0x12/0x14 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa0305742>] SUPR0ObjAddRefEx+0xc0/0x1f9 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa035a299>] g_abExecMemory+0x43259/0x180000 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa0364d5c>] g_abExecMemory+0x4dd1c/0x180000 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa035bf02>] g_abExecMemory+0x44ec2/0x180000 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa0328f14>] g_abExecMemory+0x11ed4/0x180000 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff8107f2b4>] ? lock_release_non_nested+0xd5/0x23b
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa03296a0>] g_abExecMemory+0x12660/0x180000 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa0307d7e>] supdrvIOCtl+0x1098/0x1e52 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff810f1dd5>] ? might_fault+0xa5/0xac
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff810f1d8c>] ? might_fault+0x5c/0xac
Mar 29 12:38:13 lx-azerty kernel: [<ffffffffa0304262>] VBoxDrvLinuxIOCtl+0x124/0x1a7 [vboxdrv]
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff8112c054>] vfs_ioctl+0x32/0xa6
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff8112c5d4>] do_vfs_ioctl+0x490/0x4d6
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff8111fe91>] ? fget_light+0x57/0x105
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff8112c670>] sys_ioctl+0x56/0x79
Mar 29 12:38:13 lx-azerty kernel: [<ffffffff81009c72>] system_call_fastpath+0x16/0x1b

In addition I have Fedora host hangs when rebooting Windows XP guests.

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