[haiku-bugs] Re: [Haiku] #9858: Ripping CDs -> page fault panic (via sscanf() in ffmpeg)

  • From: "ttcoder" <trac@xxxxxxxxxxxx>
  • Date: Fri, 12 Jul 2013 14:53:15 -0000

#9858: Ripping CDs -> page fault panic (via sscanf() in ffmpeg)
-----------------------------+----------------------------
   Reporter:  ttcoder        |      Owner:  nobody
       Type:  bug            |     Status:  assigned
   Priority:  high           |  Milestone:  R1/beta1
  Component:  System/Kernel  |    Version:  R1/Development
 Resolution:                 |   Keywords:  slab
 Blocked By:                 |   Blocking:
Has a Patch:  0              |   Platform:  All
-----------------------------+----------------------------

Comment (by ttcoder):

 Tried it here and managed to panic toward the end of the very first CD
 rip, as I was not so gentle as dsuden (MediaPlayer  playing music in
 background, toying with the tracker "Get Info" panel of a header file
 ..etc). This time the kernel crash comes from a different userland thread
 than the ripping one (tracker get-info panel) but ends up with a VM
 pagefault panic too. Historically, using Tracker at the same time as the
 rip goes on, has been a relatively surefire way to trigger a panic.

 Not sure if that's useful, but I toyed a bit with KDL not knowing what I
 was doing... and realized there was an awful lot of listed vnodes
 ('''46'000''').. could a resource leak in the application possibly be
 related to the panic ? File Descriptors maybe ?

--
Ticket URL: <http://dev.haiku-os.org/ticket/9858#comment:6>
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