Bug#604453: linux-2.6: xen domU hangs with systemtap kernel.function("*@*/*.c")

2011-08-12 Thread Timo Juhani Lindfors
Hi Frank, > alibi procedure, see https://bugzilla.redhat.com/show_bug.cgi?id=655904 Thanks. I can confirm that these instructions crash linux-image-3.0.0-1-amd64 3.0.0-1 at least under xen. The README in the same directory talks about generating a whitelist of safe probe points. I 1) comment

Bug#604453: linux-2.6: xen domU hangs with systemtap kernel.function("*@*/*.c")

2011-08-11 Thread Frank Ch. Eigler
Hi, Timo - We have generally found that such problems reflect bugs in the kernel kprobes implementation rather than in systemtap. For one possible alibi procedure, see https://bugzilla.redhat.com/show_bug.cgi?id=655904 - FChE -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.

Bug#604453: bug #604453: linux-2.6: xen domU hangs with systemtap kernel.function("*@*/*.c")

2011-08-10 Thread Timo Juhani Lindfors
Hi, just an update: the bug is still fully reproducible with systemtap 1.6-1 linux-image-3.0.0-1-amd64 3.0.0-1 under xen: [ 59.871088] Disabling lock debugging due to kernel taint [ 59.911184] Unrecoverable kprobe detected at 81003127. [ 59.911200] Dumping kprobe: [

Bug#604453: linux-2.6: xen domU hangs with systemtap kernel.function("*...@*/*.c")

2010-11-22 Thread Ben Hutchings
On Mon, 2010-11-22 at 12:46 +0200, Timo Juhani Lindfors wrote: > Package: linux-2.6 > Version: 2.6.32-27 > Severity: minor > > [ Note that I have applied a patch from #602273 so this is not a > completely unmodified linux-2.6 package.] [...] Also, SystemTap inserts modules into the kernel, so my