Please reopen as I've found the cause of the bug and posted it to the forum.
2016-10-26 6:17 GMT+02:00 Launchpad Bug Tracker <1615...@bugs.launchpad.net> : > [Expired for iproute2 (Ubuntu) because there has been no activity for 60 > days.] > > ** Changed in: iproute2 (Ubuntu) > Status: Incomplete => Expired > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1615209 > > Title: > ip crashes after a few times adding and removing network namespaces > > Status in iproute2 package in Ubuntu: > Expired > > 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 > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1615209 Title: ip crashes after a few times adding and removing network namespaces To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1615209/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
