Arch Linux

Description: Jemalloc 5.0.0-2 crashes libvirt (qemu) server -> segfault


Additional info:
Server is fully udated, tried to reboot but the result is the same... I cannot bring my VM server online for more than 15 minutes
pacman.log:
[2017-06-16 22:02] [ALPM] upgraded jemalloc (4.5.0-1 -> 5.0.0-2)


Steps to reproduce:
1. Start virtual machine with libvirt (qemu-system)
2. Wait some minutes to get a segfault


journalctl -f
Jun 16 23:19:38 host1 systemd-machined[915]: New machine qemu-2-VM1.
Jun 16 23:19:38 host1 systemd[1]: Started Virtual Machine qemu-2-VM1.
Jun 16 23:19:38 host1 systemd-timesyncd[333]: Synchronized to time server 213.209.109.45:123 (2.arch.pool.ntp.org).
Jun 16 23:19:38 host1 kernel: qemu-system-x86: sending ioctl 5326 to a partition!
Jun 16 23:19:39 host1 systemd-networkd[383]: vnet0: Gained IPv6LL
Jun 16 23:19:39 host1 systemd-timesyncd[333]: Network configuration changed, trying to establish connection.
Jun 16 23:19:39 host1 systemd-timesyncd[333]: Synchronized to time server 213.209.109.45:123 (2.arch.pool.ntp.org).
Jun 16 23:19:52 host1 systemd-networkd[383]: vnet0: Configured
Jun 16 23:19:52 host1 systemd-timesyncd[333]: Network configuration changed, trying to establish connection.
Jun 16 23:19:52 host1 systemd-timesyncd[333]: Synchronized to time server 213.209.109.45:123 (2.arch.pool.ntp.org).
Jun 16 23:24:15 host1 kernel: worker[1692]: segfault at 370 ip 00007f67bcebc1d1 sp 00007f6699cb8d50 error 6 in libjemalloc.so.2[7f67bce64000+6a000]
Jun 16 23:24:15 host1 systemd[1]: Started Process Core Dump (PID 1693/UID 0).
Jun 16 23:24:15 host1 systemd-coredump[1694]: Resource limits disable core dumping for process 1537 (qemu-system-x86).
Jun 16 23:24:15 host1 systemd-coredump[1694]: Process 1537 (qemu-system-x86) of user 99 dumped core.
Jun 16 23:24:16 host1 libvirtd[391]: 2017-06-16 21:24:15.999+0000: 391: error : qemuMonitorIO:699 : internal error: End of file from qemu monitor
Jun 16 23:24:16 host1 systemd-networkd[383]: vnet0: Lost carrier