I was manually able to retrace one of the crashes. Stacktrace: #0 __GI_strncpy (s1=0xbe86aa6f "", s1@entry=0xbe86aa70 "lo", s2=0x5 <error: Cannot access memory at address 0x5>, n=n@entry=80) at strncpy.c:41 n4 = <optimized out> c = <optimized out> s = 0xbe86aa70 "lo" #1 0x00013032 in strncpy (__len=80, __src=<optimized out>, __dest=0xbe86aa70 "lo") at /usr/include/arm-linux-gnueabihf/bits/string3.h:126 No locals. #2 do_interface (target_iface=<optimized out>) at main.c:846 iface = "lo", '\000' <repeats 77 times> liface = "lo", '\000' <repeats 77 times> pch = <optimized out> envname = "IFUPDOWN_lo\000\000\000\000\000\070\000\000\000[\000\000\000n\000\000\000\005\000\000\000\000\320\362\266\003\000\000\000\000\000\000\000\344\240\002\000\000\000\000\000\204\t\001\000\220S\366\266PX\366\266\001\000\000\000\000\000\000\000\267\277\364\266\000\320\362\266\001\000\000\000\001\000\000\000\000\000\000\000\003\000\000\000\f\240\344\266 \242\002\000\220~\001\000\t\000\000\000\000\000\000\000\220\240\311\000`\240\311\000h\247\002\000\t\000\000\000\b\240\311\000\220\240\311\000οΊ€\002\000\210\242\311\000\004\000\000\000\337S\001\000\000\000\000" siface = <optimized out> envval = <optimized out> piface = "lo", '\000' <repeats 77 times> plock = 0x0 success = false lock = 0x0 current_state = 0x1 <error: Cannot access memory at address 0x1> __PRETTY_FUNCTION__ = "do_interface" have_mapping = <optimized out> okay = <optimized out> failed = <optimized out> #3 0x00011994 in main (argc=<optimized out>, argv=0xbe86ade8) at main.c:1146 i = 0 success = true
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1532722 Title: /sbin/ifup:11:__GI_strncpy:strncpy:do_interface:main To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1532722/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs