Hi Tomas, On Sunday 22 May 2016 12:37:48 Tomas Hurka wrote: > I am trying to run debug version of VirtualBox with logging enabled and > VirtualBox (current version compiled from sources) coredumps. I am using > the following env. properties to enable logging: export VBOX_LOG=main.e.l.f > export VBOX_LOG_FLAGS="time tid thread" > export VBOX_LOG_DEST=dir=/tmp/vbox > > VirtualBox crashes while starting with the following back-trace: > [...] > > I found out that the crash is caused by some strange formatting used at > VirtualBoxClientImpl.cpp:147 (frame #16). There is the following line: > LogFlowThisFunc(("rc=%hrc\n", rc)); > There are similar usages of LogFlowThisFunc, but all use "rc=%Rrc\n”, so I > replaced above line with: LogFlowThisFunc(("rc=%Rrc\n", rc)); > and this fixed the crash for me. > > Is this a known problem?
thank you! Your analysis is correct and the format specifier was wrong (very recent regression). Fixed (together with another bogus format specifier) in https://www.virtualbox.org/changeset/61117/vbox Kind regards, Frank -- Dr.-Ing. Frank Mehnert | Software Development Director, VirtualBox ORACLE Deutschland B.V. & Co. KG | Werkstr. 24 | 71384 Weinstadt, Germany ORACLE Deutschland B.V. & Co. KG Hauptverwaltung: Riesstraße 25, D-80992 München Registergericht: Amtsgericht München, HRA 95603 Komplementärin: ORACLE Deutschland Verwaltung B.V. Hertogswetering 163/167, 3543 AS Utrecht, Niederlande Handelsregister der Handelskammer Midden-Niederlande, Nr. 30143697 Geschäftsführer: Alexander van der Ven, Jan Schultheiss, Val Maher _______________________________________________ vbox-dev mailing list vbox-dev@virtualbox.org https://www.virtualbox.org/mailman/listinfo/vbox-dev