Looks like a bug in the memory allocator.
Running fine under tcmalloc_minimal: root@p5520:/home/pkolaczk# export LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libtcmalloc_minimal.so.4" root@p5520:/home/pkolaczk# NetworkManager --debug <info> [1538139465.9143] NetworkManager (version 1.12.2) is starting... (after a restart) <info> [1538139465.9143] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change.conf) (etc: 10-globally-managed-devices.conf, default-wifi-powersave-on.conf) ... <info> [1538139466.1844] manager: rfkill: WWAN enabled by radio killswitch; disabled by state file iface-state: 'external') <info> [1538139473.5529] device (tun0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'external') <info> [1538139473.5622] device (tun0): Activation: successful, device activated. // no crash
Looks like a bug in the memory allocator.
Running fine under tcmalloc_minimal: /home/pkolaczk# export LD_PRELOAD= "/usr/lib/ x86_64- linux-gnu/ libtcmalloc_ minimal. so.4" /home/pkolaczk# NetworkManager --debug ager/NetworkMan ager.conf (lib: 10-dns- resolved. conf, 20-connectivity -ubuntu. conf, no-mac- addr-change. conf) (etc: 10-globally- managed- devices. conf, default- wifi-powersave- on.conf)
root@p5520:
root@p5520:
<info> [1538139465.9143] NetworkManager (version 1.12.2) is starting... (after a restart)
<info> [1538139465.9143] Read config: /etc/NetworkMan
...
<info> [1538139466.1844] manager: rfkill: WWAN enabled by radio killswitch; disabled by state file
iface-state: 'external')
<info> [1538139473.5529] device (tun0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'external')
<info> [1538139473.5622] device (tun0): Activation: successful, device activated.
// no crash