GNU gdb (Gentoo 7.6.2 p1) 7.6.2 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/lib64/systemd/systemd-networkd...Reading symbols from /usr/lib64/debug/usr/lib64/systemd/systemd-networkd.debug...done. done. warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff7ffa000 warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Program received signal SIGSEGV, Segmentation fault. 0x00007ffff7688c0d in __libc_calloc (n=, elem_size=) at malloc.c:3172 3172 assert(!mem || chunk_is_mmapped(mem2chunk(mem)) || Thread 1 (Thread 0x7ffff7fee780 (LWP 18041)): #0 0x00007ffff7688c0d in __libc_calloc (n=, elem_size=) at malloc.c:3172 av = 0x7ffff79af5c0 oldtop = 0x5555557fc620 p = bytes = 88 sz = 88 csz = oldtopsize = 39392 mem = 0x5555557e95f0 clearsize = nclears = d = hook = __func__ = "__libc_calloc" #1 0x00005555555a87a5 in dhcp_lease_new (ret=0x7fffffffe278) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/libsystemd-network/sd-dhcp-lease.c:276 lease = 0x0 #2 0x00005555555bb3bc in client_handle_offer (client=0x5555557ecf00, offer=0x5555557f152c, len=300) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/libsystemd-network/sd-dhcp-client.c:679 lease = 0x0 r = 1106530153 __func__ = "client_handle_offer" #3 0x00005555555bc5b0 in client_handle_message (client=0x5555557ecf00, message=0x5555557f152c, len=300) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/libsystemd-network/sd-dhcp-client.c:961 r = 0 notify_event = 0 __PRETTY_FUNCTION__ = "client_handle_message" __func__ = "client_handle_message" #4 0x00005555555bcc7f in client_receive_message_raw (s=0x5555557fc550, fd=15, revents=1, userdata=0x5555557ecf00) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/libsystemd-network/sd-dhcp-client.c:1131 client = 0x5555557ecf00 packet = 0x5555557f1510 cmsgbuf = "$\000\000\000\000\000\000\000\a\001\000\000\b\000\000\000\001\000\000\000H\001\000\000H\001\000\000\000\000\000\000\000\000\000" iov = {iov_base = 0x5555557f1510, iov_len = 328} msg = {msg_name = 0x0, msg_namelen = 0, msg_iov = 0x7fffffffe370, msg_iovlen = 1, msg_control = 0x7fffffffe3c0, msg_controllen = 36, msg_flags = 0} cmsg = 0x7fffffffe3c0 checksum = true buflen = 328 len = 300 r = 0 __PRETTY_FUNCTION__ = "client_receive_message_raw" __func__ = "client_receive_message_raw" #5 0x0000555555574a08 in source_dispatch (s=0x5555557fc550) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/libsystemd/sd-event/sd-event.c:1943 r = 0 __PRETTY_FUNCTION__ = "source_dispatch" __func__ = "source_dispatch" #6 0x00005555555758a2 in sd_event_run (e=0x5555557e5080, timeout=18446744073709551615) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/libsystemd/sd-event/sd-event.c:2225 ev_queue = 0x7fffffffe460 ev_queue_max = 11 p = 0x5555557fc550 r = 0 i = 1 m = 1 __PRETTY_FUNCTION__ = "sd_event_run" #7 0x00005555555759c8 in sd_event_loop (e=0x5555557e5080) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/libsystemd/sd-event/sd-event.c:2244 r = 1 __PRETTY_FUNCTION__ = "sd_event_loop" #8 0x000055555555b737 in main (argc=1, argv=0x7fffffffe6b8) at /home/tmp/portage/sys-apps/systemd-212/work/systemd-212/src/network/networkd.c:108 m = 0x5555557e5010 r = 0 __func__ = "main" A debugging session is active. Inferior 1 [process 18041] will be killed. Quit anyway? (y or n) [answered Y; input not from terminal]