[buildd-tools-devel] Testing of schroot 1.3 unionfs support

[Tim Abbott]

On Sat, 1 Aug 2009, Tim Abbott wrote:

> However, it immediately segfaults for block-device chroots (in my case, 
> source chroots for LVM snapshot chroots).  I'll debug a bit later today.

As a first pass, below is a gdb backtrace from this.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fc2b5cab740 (LWP 6876)]
0x000000000046c505 in sbuild::session::setup_chroot (this=0x2734fc0, 
session_chroot=@0x7fffbdcc4f10, setup_type=sbuild::chroot::SETUP_START)
    at ../../../sbuild/sbuild-session.cc:899
899	  assert(!session_chroot->get_name().empty());
(gdb) bt
#0  0x000000000046c505 in sbuild::session::setup_chroot (this=0x2734fc0, session_chroot=@0x7fffbdcc4f10, setup_type=sbuild::chroot::SETUP_START)
    at ../../../sbuild/sbuild-session.cc:899
#1  0x000000000046f32d in sbuild::session::run_impl (this=0x2734fc0) at ../../../sbuild/sbuild-session.cc:609
#2  0x0000000000468885 in sbuild::session::run (this=0x2734fc0) at ../../../sbuild/sbuild-session.cc:497
#3  0x0000000000426399 in schroot::main_base::run_impl (this=0x7fffbdcc52a0) at ../../../../bin/schroot/schroot-main-base.cc:286
#4  0x0000000000420a52 in schroot_base::main::run (this=0x7fffbdcc52a0, argc=<value optimized out>, argv=0x7fffbdcc54a8)
    at ../../../../bin/schroot-base/schroot-base-main.cc:99
#5  0x00000000004117ae in main (argc=6, argv=0x7fffbdcc54a8) at ../../../../bin/schroot-base/schroot-base-run.h:69
(gdb) q

	-Tim Abbott