[Qemu-devel] [Bug 1237625] [NEW] Cannot read serial from /sys/bus/usb/devices/

[debfreak]

Public bug reported:

After an update to qemu 1.6 I can't start any of my images. Qemu always
crashs. I tried it with root and as a normal user... Here are some log
entries I get:

Type: Warning Num: 85
Date: 2013.10.09 23:48:46 549
Sender: bool System_Info::Scan_USB_Sys( QList<VM_USB> &list )
Message: Cannot read serial from /sys/bus/usb/devices/

Type: Debug Num: 86
Date: 2013.10.09 23:48:46 553
Sender: void Virtual_Machine::QEMU_Started()
Message: QEMU Start

Type: Debug Num: 87
Date: 2013.10.09 23:48:46 554
Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
Message: Begin

Type: Debug Num: 88
Date: 2013.10.09 23:48:46 554
Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
Message: End

Type: Debug Num: 89
Date: 2013.10.09 23:48:46 575
Sender: void Virtual_Machine::QEMU_Started()
Message: emit Loading_Complete()

Type: Debug Num: 90
Date: 2013.10.09 23:48:47 470
Sender: void Virtual_Machine::QEMU_Finished( int exitCode, QProcess::ExitStatus 
exitStatus )
Message: QEMU Finished

Type: Debug Num: 91
Date: 2013.10.09 23:48:47 470
Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
Message: Begin

Type: Debug Num: 92
Date: 2013.10.09 23:48:47 470
Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
Message: End

Type: Error Num: 93
Date: 2013.10.09 23:48:47 498
Sender: QEMU Crashed!
Message:

** Affects: qemu
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1237625

Title:
  Cannot read serial from /sys/bus/usb/devices/

Status in QEMU:
  New

Bug description:
  After an update to qemu 1.6 I can't start any of my images. Qemu
  always crashs. I tried it with root and as a normal user... Here are
  some log entries I get:

  Type: Warning Num: 85
  Date: 2013.10.09 23:48:46 549
  Sender: bool System_Info::Scan_USB_Sys( QList<VM_USB> &list )
  Message: Cannot read serial from /sys/bus/usb/devices/

  Type: Debug Num: 86
  Date: 2013.10.09 23:48:46 553
  Sender: void Virtual_Machine::QEMU_Started()
  Message: QEMU Start

  Type: Debug Num: 87
  Date: 2013.10.09 23:48:46 554
  Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
  Message: Begin

  Type: Debug Num: 88
  Date: 2013.10.09 23:48:46 554
  Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
  Message: End

  Type: Debug Num: 89
  Date: 2013.10.09 23:48:46 575
  Sender: void Virtual_Machine::QEMU_Started()
  Message: emit Loading_Complete()

  Type: Debug Num: 90
  Date: 2013.10.09 23:48:47 470
  Sender: void Virtual_Machine::QEMU_Finished( int exitCode, 
QProcess::ExitStatus exitStatus )
  Message: QEMU Finished

  Type: Debug Num: 91
  Date: 2013.10.09 23:48:47 470
  Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
  Message: Begin

  Type: Debug Num: 92
  Date: 2013.10.09 23:48:47 470
  Sender: bool Virtual_Machine::operator==( const Virtual_Machine &vm ) const
  Message: End

  Type: Error Num: 93
  Date: 2013.10.09 23:48:47 498
  Sender: QEMU Crashed!
  Message:

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