Hi, Aaron, Just in case, vbox 4.2.16_Debianr86992 works perfectly for me (kgdb,gdb).
On Mon, Jan 13, 2014 at 10:41 AM, Aaron Lewis <[email protected]> wrote: > Hmm, I have downgraded to 4.2.18, still not working > > When the kernel crashes, the serial port seems to be dead as well. gdb > on the host is not receiving anything > > Funny thing is, I remember VBox works well months ago, it all just > went off suddenly ;-( > > P.S: Nested paging do hinder debugging in 4.2.18 > > On Sun, Jan 12, 2014 at 10:06 AM, Aaron Lewis > <[email protected]> wrote: >> If I don't attach gdb to the remote serial port, the dialog won't pop up. >> >> And I can see the kernel panic in VBoxGUI. >> >> On Sun, Jan 12, 2014 at 10:04 AM, Aaron Lewis >> <[email protected]> wrote: >>> No, Nested-Paging is disabled, and I still see the dialog popsup >>> >>> On Fri, Jan 10, 2014 at 10:19 PM, Ramshankar >>> <[email protected]> wrote: >>>> On 08/01/14 06:46, Aaron Lewis wrote: >>>>> >>>>> Hi Frank, >>>>> >>>>> The CPU model is: Intel(R) Core(TM) i5-2450M CPU @ 2.50GHz >>>>> >>>>> And yes I have VT-x enabled. >>>>> >>>>> The VBox.log is uploaded here: http://paste.ubuntu.com/6713174/ >>>> >>>> >>>> Does disable Nested Paging for the VM mitigate/workaround the issue? >>>> >>>> Regards, >>>> Ram. >>>> >>>> >>>>> >>>>> On Tue, Jan 7, 2014 at 5:37 PM, Frank Mehnert <[email protected]> >>>>> wrote: >>>>>> >>>>>> AAron, >>>>>> >>>>>> On Tuesday 31 December 2013 08:29:44 Aaron Lewis wrote: >>>>>>> >>>>>>> I couldn't use kgdb to debug a linux kernel running inside VBox. >>>>>>> >>>>>>> When the kernel crashes, VBox pops up a dialog asking me either to >>>>>>> Ignore the error or Close the VM. The former does no work, and the >>>>>>> whole thing freezes up >>>>>> >>>>>> >>>>>> do you have VT-x / AMD-V enabled for this VM and is this feature >>>>>> really used (VBox.log file)? And are you on Intel or on AMD? I know >>>>>> there were some VMM changes / fixes regarding debug exceptions. >>>>>> >>>>>> Kind regards, >>>>>> >>>>>> Frank >>>>>> -- >>>>>> Dr.-Ing. Frank Mehnert | Software Development Director, VirtualBox >>>>>> ORACLE Deutschland B.V. & Co. KG | Werkstr. 24 | 71384 Weinstadt, Germany >>>>>> >>>>>> Hauptverwaltung: Riesstr. 25, D-80992 München >>>>>> Registergericht: Amtsgericht München, HRA 95603 >>>>>> Geschäftsführer: Jürgen Kunz >>>>>> >>>>>> 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, Astrid Kepper, Val Maher >>>>>> >>>>>> _______________________________________________ >>>>>> vbox-dev mailing list >>>>>> [email protected] >>>>>> https://www.virtualbox.org/mailman/listinfo/vbox-dev >>>>>> >>>>> >>>>> >>>>> >>>> >>> >>> >>> >>> -- >>> Best Regards, >>> Aaron Lewis - PGP: 0x13714D33 - http://pgp.mit.edu/ >>> Finger Print: 9F67 391B B770 8FF6 99DC D92D 87F6 2602 1371 4D33 >> >> >> >> -- >> Best Regards, >> Aaron Lewis - PGP: 0x13714D33 - http://pgp.mit.edu/ >> Finger Print: 9F67 391B B770 8FF6 99DC D92D 87F6 2602 1371 4D33 > > > > -- > Best Regards, > Aaron Lewis - PGP: 0x13714D33 - http://pgp.mit.edu/ > Finger Print: 9F67 391B B770 8FF6 99DC D92D 87F6 2602 1371 4D33 > > _______________________________________________ > vbox-dev mailing list > [email protected] > https://www.virtualbox.org/mailman/listinfo/vbox-dev -- Respectfully Azat Khuzhin _______________________________________________ vbox-dev mailing list [email protected] https://www.virtualbox.org/mailman/listinfo/vbox-dev
