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[Bug 871389] Re: Banshee: Segmentation fault when iPhone is connected to the PC

To: desktop-packages@xxxxxxxxxxxxxxxxxxx
From: Marcello Miccoli <marcello.miccoli@xxxxxxxxx>
Date: Sun, 08 Jan 2012 20:58:50 -0000
Reply-to: Bug 871389 <871389@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
The output when Banshee is started after iPhone has been already
connected is the same as Heiner's in bug description. However when
Banshee is started, and then iPhone connected, the output is this.

miccoli@netbook-N230:~$ banshee
[Info  21:49:49.340] Running Banshee 2.2.1: [Ubuntu 11.10 (linux-gnu, i686) @ 2011-12-19 14:51:26 UTC]
[Info  21:49:53.158] Updating web proxy from GConf
[Info  21:49:53.649] All services are started 3.480067
[Info  21:49:55.662] AmazonMP3 store redirect URL: https://one.ubuntu.com/music/store/amz/
[Info  21:49:58.068] nereid Client Started
[Info  21:49:58.647] GStreamer version 0.10.35.0, gapless: True, replaygain: True
[Info  21:49:58.837] AppleDeviceSource is ignoring unmounted volume SYSTEM
[Info  21:49:59.056] AppleDeviceSource is ignoring unmounted volume 50 GB Filesystem
libitdbprep: itdb_iphone_start_sync called with uuid=7e64625d12b526ec37ce9d5a8c02ef99802f9bc7
itdb_iphone_start_sync: posted syncWillStart
itdb_iphone_start_sync: posted syncLockRequest
Locking for sync, attempt 0...
Locking for sync, attempt 1...
itdb_iphone_start_sync: posted syncDidStart
libitdbprep: itdb_iphone_stop_sync called
itdb_iphone_stop_sync: posted syncDidFinish
[Warn  21:50:32.478] Caught an exception - GLib.GException: Can't write iPod database because of missing HashInfo file (in `libgpod-sharp')
  at GPod.ITDB.InitIpod (System.String mountpoint, System.String model_number, System.String ipod_name) [0x00000] in <filename unknown>:0 
  at Banshee.Dap.AppleDevice.AppleDeviceSource.DeviceInitialize (IDevice device) [0x00000] in <filename unknown>:0 
  at Banshee.Dap.DapService.FindDeviceSource (IDevice device) [0x00000] in <filename unknown>:0 
Device 0 (VID=05ac and PID=1294) is a Apple iPhone 3GS.
[Info  21:50:37.630] Timed out trying to unmount {0} - Marcello Miccoli’s iPhone
LIBMTP WARNING: no MTP vendor extension on device 7 on bus 1LIBMTP WARNING: VendorExtensionID: 00000000LIBMTP WARNING: VendorExtensionDesc: Device has no vendor extensionsLIBMTP WARNING: this typically means the device is PTP (i.e. a camera) but not an MTP device at all. Trying to continue anyway.LIBMTP PANIC: could not inspect object property descriptions!
LIBMTP PANIC: could not inspect object property descriptions!
LIBMTP PANIC: could not inspect object property descriptions!
[Warn  21:50:40.387] Unable to get battery level from MTP device - Mtp.LibMtpException: Could not retrieve battery stats (in `Mtp')
  at Mtp.MtpDevice.GetBatteryLevel (Mtp.MtpDeviceHandle handle, System.UInt16& maxLevel, System.UInt16& currentLevel) [0x00000] in <filename unknown>:0 
  at Mtp.MtpDevice.get_BatteryLevel () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Mtp.MtpSource.DeviceInitialize (IDevice device) [0x00000] in <filename unknown>:0 
[Warn  21:50:40.500] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.500] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.501] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.502] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.502] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.503] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.503] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.504] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
[Warn  21:50:40.505] Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `Banshee.Dap')
  at Banshee.Dap.Gui.DapInfoBar.UpdateUsage () [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Gui.DapInfoBar.<OnSourceUpdated>m__4 () [0x00000] in <filename unknown>:0 
Device 0 (VID=05ac and PID=1294) is a Apple iPhone 3GS.
[Warn  21:50:40.736] Caught an exception - System.ArgumentNullException: Argument cannot be null.
Parameter name: obj (in `mscorlib')
  at System.Threading.Monitor.TryEnter (System.Object obj, Int32 millisecondsTimeout, System.Boolean& lockTaken) [0x00000] in <filename unknown>:0 
  at System.Threading.Monitor.Enter (System.Object obj, System.Boolean& lockTaken) [0x00000] in <filename unknown>:0 
  at Banshee.Dap.Mtp.MtpSource.LoadFromDevice () [0x00000] in <filename unknown>:0 
[Info  21:50:45.574] Timed out trying to unmount {0} - Documents on Marcello Miccoli’s iPhone
LIBMTP WARNING: no MTP vendor extension on device 7 on bus 1LIBMTP WARNING: VendorExtensionID: 00000000LIBMTP WARNING: VendorExtensionDesc: Device has no vendor extensionsLIBMTP WARNING: this typically means the device is PTP (i.e. a camera) but not an MTP device at all. Trying to continue anyway.LIBMTP PANIC: could not inspect object property descriptions!
LIBMTP PANIC: could not inspect object property descriptions!
LIBMTP PANIC: could not inspect object property descriptions!
Stacktrace:


Native stacktrace:

Segmentation fault


hope it helps

-- 
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https://bugs.launchpad.net/bugs/871389

Title:
  Banshee: Segmentation fault when iPhone is connected to the PC

Status in Banshee Music Player:
  New
Status in “banshee” package in Ubuntu:
  Triaged

Bug description:
  When Banshee launches or it's already running, the application will
  crash if an iPhone is connected (well that's my case), here's the
  dropout of my terminal:

  
  heiner@heiner-desktop:~$ banshee
  [Info  11:42:25.609] Running Banshee 2.2.0: [Ubuntu oneiric (development branch) (linux-gnu, x86_64) @ 2011-09-23 04:47:58 UTC]
  [Info  11:42:26.883] Updating web proxy from GConf
  [Info  11:42:27.093] All services are started 1.180969
  [Info  11:42:28.486] nereid Client Started
  [Info  11:42:28.589] GStreamer version 0.10.35.0, gapless: True, replaygain: False
  Device 0 (VID=05ac and PID=1297) is a Apple 0x1297.
  LIBMTP WARNING: no MTP vendor extension on device 5 on bus 1LIBMTP WARNING: VendorExtensionID: 00000000LIBMTP WARNING: VendorExtensionDesc: Device has no vendor extensionsLIBMTP WARNING: this typically means the device is PTP (i.e. a camera) but not an MTP device at all. Trying to continue anyway.LIBMTP PANIC: could not inspect object property descriptions!
  LIBMTP PANIC: could not inspect object property descriptions!
  LIBMTP PANIC: could not inspect object property descriptions!
  Stacktrace:

  Segmentation fault

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References

[Bug 871389] [NEW] Banshee: Segmentation fault when iPhone is connected to the PC
From: Heiner Valverde, 2011-10-09