K3B is freezing system AFTER burning DVD
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
k3b (Ubuntu) |
Invalid
|
Undecided
|
Unassigned |
Bug Description
Binary package hint: k3b
I have Kubuntu Feisty with all the upgrades up to today in a Core 2 Duo E6400 - MB Intel DQ965GF (which uses the PATA Marvell to control IDE), with 1GB RAM, DVD+RW LG GSA-H22N.
Using K3B to burn a DVD+R causes the system to freeze just after concluding the burning process. The system simply hangs and do not come back anymore. The mouse freezes too, and no combinations like CTRL-ALT-BS or CTRL-ALT-F1 ... F6 do work. The only solution to come back is the RESET button. Ping from the network do not work either ... the machine simply freezes completely.
Burning CDs instead of DVDs do not result in the same thing. They conclude without problem (even though it does not eject the CD as in the past).
I read some of the other bugs which seem to be similar to this one, but I decided to report, because neither of them are exactly like mine. In bug 104345 the reporter can still shutdown the system. In bug 110484, the reporter reports the crash only in its second trial of burning a DVD. In bug 91200 the system freezes just after the DVD is inserted. My case is different because it only freezes AFTER the burning process ends (I have the impression that it freezes while trying to EJECT the drive tray but this is just an impression). The DVD is successfully burned (it works, after all). I'm using the last kernel 2.6.20-16, but the same was happening with the 2.6.20-15. The K3b package is the 1.0-0ubuntu2
To repeat the bug is just a matter of burning another DVD ... I tried that 3 times. Just after concluding the burning process (using 16x - decided automatically) the system hangs on and dies. The burning process concludes with sucess ... the media is correctly burned and works perfectly. I'm using a Philips media 1-16x. In each trial I used a different content (just to assure that the problem was not due to something in the content being burned).
I'm marking this bug as a security vulnerability, because the integrity of the system is compromised. The system simply get paralized.
Changed in k3b: | |
status: | Incomplete → Confirmed |
Thanks for taking the time to report this bug and helping to make Ubuntu better. I have unmarked it as a security issue since this bug does not show evidence of allowing attackers to cross privilege boundaries nor directly cause loss of data/privacy. Please feel free to report any other bugs you may find.