Backtraces also look like iterating events. virEventRunDefaultImpl is an event loop and an infinite loop by design. I'll report my new info upstream - maybe the Authors have a good hint now that we know that much.
A few Backtraces: Program received signal SIGINT, Interrupt. g_source_ref (source=0x561b88a36a10) at ../../../glib/gmain.c:2182 2182 in ../../../glib/gmain.c #0 g_source_ref (source=0x561b88a36a10) at ../../../glib/gmain.c:2182 #1 0x00007feae7437568 in g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1060 #2 0x00007feae7438b91 in g_main_context_prepare (context=context@entry=0x561b875ed1b0, priority=priority@entry=0x7ffee3d55c20) at ../../../glib/gmain.c:3619 #3 0x00007feae743968b in g_main_context_iterate (context=context@entry=0x561b875ed1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4099 #4 0x00007feae7439893 in g_main_context_iteration (context=0x561b875ed1b0, context@entry=0x0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4184 #5 0x00007feae75e9694 in virEventGLibRunOnce () at ../../src/util/vireventglib.c:533 #6 0x00007feae7654449 in virEventRunDefaultImpl () at ../../src/util/virevent.c:344 #7 0x0000561b8597cdfa in virRemoteSSHHelperRun (sock=<optimized out>) at ../../src/remote/remote_ssh_helper.c:316 #8 main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_ssh_helper.c:418 ^C Program received signal SIGINT, Interrupt. g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1035 1035 in ../../../glib/gmain.c #0 g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1035 #1 0x00007feae743908b in g_main_context_check (context=context@entry=0x561b875ed1b0, max_priority=0, fds=fds@entry=0x561b875ed2d0, n_fds=-472556648, n_fds@entry=3) at ../../../glib/gmain.c:3919 #2 0x00007feae7439705 in g_main_context_iterate (context=context@entry=0x561b875ed1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4116 #3 0x00007feae7439893 in g_main_context_iteration (context=0x561b875ed1b0, context@entry=0x0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4184 #4 0x00007feae75e9694 in virEventGLibRunOnce () at ../../src/util/vireventglib.c:533 #5 0x00007feae7654449 in virEventRunDefaultImpl () at ../../src/util/virevent.c:344 #6 0x0000561b8597cdfa in virRemoteSSHHelperRun (sock=<optimized out>) at ../../src/remote/remote_ssh_helper.c:316 #7 main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_ssh_helper.c:418 ^C Program received signal SIGINT, Interrupt. g_source_ref (source=0x561b87de7ac0) at ../../../glib/gmain.c:2182 2182 in ../../../glib/gmain.c #0 g_source_ref (source=0x561b87de7ac0) at ../../../glib/gmain.c:2182 #1 0x00007feae7437568 in g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1060 #2 0x00007feae743908b in g_main_context_check (context=context@entry=0x561b875ed1b0, max_priority=0, fds=fds@entry=0x561b875ed2d0, n_fds=-472556648, n_fds@entry=3) at ../../../glib/gmain.c:3919 #3 0x00007feae7439705 in g_main_context_iterate (context=context@entry=0x561b875ed1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4116 #4 0x00007feae7439893 in g_main_context_iteration (context=0x561b875ed1b0, context@entry=0x0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4184 #5 0x00007feae75e9694 in virEventGLibRunOnce () at ../../src/util/vireventglib.c:533 #6 0x00007feae7654449 in virEventRunDefaultImpl () at ../../src/util/virevent.c:344 #7 0x0000561b8597cdfa in virRemoteSSHHelperRun (sock=<optimized out>) at ../../src/remote/remote_ssh_helper.c:316 #8 main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_ssh_helper.c:418 ^C Program received signal SIGINT, Interrupt. 0x00007feae7435828 in g_source_unref_internal (source=0x561b87607140, context=0x561b875ed1b0, have_lock=1) at ../../../glib/gmain.c:2204 2204 in ../../../glib/gmain.c #0 0x00007feae7435828 in g_source_unref_internal (source=0x561b87607140, context=0x561b875ed1b0, have_lock=1) at ../../../glib/gmain.c:2204 #1 0x00007feae7437585 in g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1063 #2 0x00007feae7438b91 in g_main_context_prepare (context=context@entry=0x561b875ed1b0, priority=priority@entry=0x7ffee3d55c20) at ../../../glib/gmain.c:3619 #3 0x00007feae743968b in g_main_context_iterate (context=context@entry=0x561b875ed1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4099 #4 0x00007feae7439893 in g_main_context_iteration (context=0x561b875ed1b0, context@entry=0x0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4184 #5 0x00007feae75e9694 in virEventGLibRunOnce () at ../../src/util/vireventglib.c:533 #6 0x00007feae7654449 in virEventRunDefaultImpl () at ../../src/util/virevent.c:344 #7 0x0000561b8597cdfa in virRemoteSSHHelperRun (sock=<optimized out>) at ../../src/remote/remote_ssh_helper.c:316 #8 main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_ssh_helper.c:418 ^C Program received signal SIGINT, Interrupt. g_source_ref (source=0x561b88422d00) at ../../../glib/gmain.c:2182 2182 in ../../../glib/gmain.c #0 g_source_ref (source=0x561b88422d00) at ../../../glib/gmain.c:2182 #1 0x00007feae7437568 in g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1060 #2 0x00007feae7438b91 in g_main_context_prepare (context=context@entry=0x561b875ed1b0, priority=priority@entry=0x7ffee3d55c20) at ../../../glib/gmain.c:3619 #3 0x00007feae743968b in g_main_context_iterate (context=context@entry=0x561b875ed1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4099 #4 0x00007feae7439893 in g_main_context_iteration (context=0x561b875ed1b0, context@entry=0x0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4184 #5 0x00007feae75e9694 in virEventGLibRunOnce () at ../../src/util/vireventglib.c:533 #6 0x00007feae7654449 in virEventRunDefaultImpl () at ../../src/util/virevent.c:344 #7 0x0000561b8597cdfa in virRemoteSSHHelperRun (sock=<optimized out>) at ../../src/remote/remote_ssh_helper.c:316 #8 main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_ssh_helper.c:418 ^C Program received signal SIGINT, Interrupt. g_source_ref (source=0x561b87990d00) at ../../../glib/gmain.c:2182 2182 in ../../../glib/gmain.c #0 g_source_ref (source=0x561b87990d00) at ../../../glib/gmain.c:2182 #1 0x00007feae7437568 in g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1060 #2 0x00007feae743908b in g_main_context_check (context=context@entry=0x561b875ed1b0, max_priority=0, fds=fds@entry=0x561b875ed2d0, n_fds=-472556648, n_fds@entry=3) at ../../../glib/gmain.c:3919 #3 0x00007feae7439705 in g_main_context_iterate (context=context@entry=0x561b875ed1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4116 #4 0x00007feae7439893 in g_main_context_iteration (context=0x561b875ed1b0, context@entry=0x0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4184 #5 0x00007feae75e9694 in virEventGLibRunOnce () at ../../src/util/vireventglib.c:533 #6 0x00007feae7654449 in virEventRunDefaultImpl () at ../../src/util/virevent.c:344 #7 0x0000561b8597cdfa in virRemoteSSHHelperRun (sock=<optimized out>) at ../../src/remote/remote_ssh_helper.c:316 #8 main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_ssh_helper.c:418 ^C Program received signal SIGINT, Interrupt. g_source_ref (source=0x561b88357040) at ../../../glib/gmain.c:2186 2186 in ../../../glib/gmain.c #0 g_source_ref (source=0x561b88357040) at ../../../glib/gmain.c:2186 #1 0x00007feae7437568 in g_source_iter_next (iter=iter@entry=0x7ffee3d55ba0, source=source@entry=0x7ffee3d55b98) at ../../../glib/gmain.c:1060 #2 0x00007feae7438b4b in g_main_context_prepare (context=context@entry=0x561b875ed1b0, priority=priority@entry=0x7ffee3d55c20) at ../../../glib/gmain.c:3619 #3 0x00007feae743968b in g_main_context_iterate (context=context@entry=0x561b875ed1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4099 #4 0x00007feae7439893 in g_main_context_iteration (context=0x561b875ed1b0, context@entry=0x0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4184 #5 0x00007feae75e9694 in virEventGLibRunOnce () at ../../src/util/vireventglib.c:533 #6 0x00007feae7654449 in virEventRunDefaultImpl () at ../../src/util/virevent.c:344 #7 0x0000561b8597cdfa in virRemoteSSHHelperRun (sock=<optimized out>) at ../../src/remote/remote_ssh_helper.c:316 #8 main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_ssh_helper.c:418 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904584 Title: libvirt 6.8 / qemu 5.1 - --p2p --tunnelled is hanging To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1904584/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs