On Thu, Aug 24, 2017 at 02:31:05PM +0300, Vasiliy Tolstov wrote:
Another lock with libvirt 3.5.0 root cn12:~# gdb -batch -p $(pgrep libvirtd) -ex 't a a bt' warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available. 0x00007f95b5d4bd3d in internal_fallocate (fd=-1177453080, offset=4294967295, len=121) at ../sysdeps/posix/posix_fallocate.c:88 88 ../sysdeps/posix/posix_fallocate.c: No such file or directory.
I think you have some problem with your gdb/libthread or something. It showed only one thread.
Thread 1 (process 16629): #0 0x00007f95b5d4bd3d in internal_fallocate (fd=-1177453080, offset=4294967295, len=121) at ../sysdeps/posix/posix_fallocate.c:88 #1 0x00007f95bc0e4530 in ?? () #2 0x00007f95bc0e4c40 in ?? () #3 0x00007f95bc0e4bd0 in ?? () #4 0x00007f95bc0e4b60 in ?? () #5 0x00007f95bc0e44e0 in ?? () #6 0x0000000000000000 in ?? () root cn12:~#
This is not helpful at all. What do you think I can gather from this? Please, install debugging symbols or run libvirt built with debugging info directly from git.
2017-07-26 15:15 GMT+03:00 Vasiliy Tolstov <v tolstov selfip ru>:
Everything above was pointless until here:
Thread 6 (Thread 0x7fe2cdfd5700 (LWP 18670)): #0 0x00007fe2d491604f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fe2d81a6bc6 in virCondWait () from /usr/lib/libvirt.so.0
We are waiting...
#2 0x00007fe2b5973d5b in qemuMonitorSend () from
for a reply from qemu monitor...
/usr/lib/libvirt/connection-driver/libvirt_driver_qemu.so #3 0x00007fe2b5987ab5 in ?? () from /usr/lib/libvirt/connection-driver/libvirt_driver_qemu.so #4 0x00007fe2b5989ff1 in qemuMonitorJSONGetMemoryStats () from
after asked about memory statistics...
/usr/lib/libvirt/connection-driver/libvirt_driver_qemu.so #5 0x00007fe2b599adb7 in ?? () from /usr/lib/libvirt/connection-driver/libvirt_driver_qemu.so #6 0x00007fe2b599af7a in ?? () from /usr/lib/libvirt/connection-driver/libvirt_driver_qemu.so #7 0x00007fe2b599b54d in ?? () from /usr/lib/libvirt/connection-driver/libvirt_driver_qemu.so #8 0x00007fe2d826e0d5 in virConnectGetAllDomainStats () from
using virConnectGetAllDomainStats(). That's the absolute maximum I can gather from this one. The rest was pointless as well.
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