# ip -V ip utility, iproute2-ss151103 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to iproute2 in Ubuntu. https://bugs.launchpad.net/bugs/1615209
Title: ip crashes after a few times adding and removing network namespaces Status in iproute2 package in Ubuntu: New Bug description: # which ip /sbin/ip # valgrind ip netns add black2 ==22804== Memcheck, a memory error detector ==22804== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==22804== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==22804== Command: ip netns add black2 ==22804== ==22804== Invalid write of size 1 ==22804== at 0x4031F43: memcpy (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so) ==22804== by 0x8059C83: ??? (in /bin/ip) ==22804== by 0x805AF9A: netns_map_init (in /bin/ip) ==22804== by 0x805B01F: do_netns (in /bin/ip) ==22804== by 0x804DF67: ??? (in /bin/ip) ==22804== by 0x804DA11: main (in /bin/ip) ==22804== Address 0x4227094 is 0 bytes after a block of size 28 alloc'd ==22804== at 0x402D17C: malloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so) ==22804== by 0x8059C5E: ??? (in /bin/ip) ==22804== by 0x805AF9A: netns_map_init (in /bin/ip) ==22804== by 0x805B01F: do_netns (in /bin/ip) ==22804== by 0x804DF67: ??? (in /bin/ip) ==22804== by 0x804DA11: main (in /bin/ip) ==22804== Cannot create namespace file "/var/run/netns/black2": File exists ==22804== ==22804== HEAP SUMMARY: ==22804== in use at exit: 28 bytes in 1 blocks ==22804== total heap usage: 2 allocs, 1 frees, 32,824 bytes allocated ==22804== ==22804== LEAK SUMMARY: ==22804== definitely lost: 0 bytes in 0 blocks ==22804== indirectly lost: 0 bytes in 0 blocks ==22804== possibly lost: 0 bytes in 0 blocks ==22804== still reachable: 28 bytes in 1 blocks ==22804== suppressed: 0 bytes in 0 blocks ==22804== Rerun with --leak-check=full to see details of leaked memory ==22804== ==22804== For counts of detected and suppressed errors, rerun with: -v ==22804== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1615209/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp