Control: reassign -1 libmicrodns0 0.0.9-1
Control: tags -1 = fixed-upstream upstream

On 2018-03-18 18:20:03, Hibby wrote:
> Hi Sebastian - 
> 
> > Please provide a backtrace of the crash. See
> > https://wiki.debian.org/HowToGetABacktrace for details.
> 
> No problems. There are two traces below, and I have reproduced this on two 
> different machines to check it's not my specific config.
> 
> First time round, I hit this:
> Starting program: /usr/bin/vlc vlc
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> VLC media player 3.0.1 Vetinari (revision 3.0.1-0-gec0f700fcc)
> [New Thread 0x7fff94402700 (LWP 18431)]
> [New Thread 0x7fff8fc01700 (LWP 18432)]
> [New Thread 0x7fff8fb00700 (LWP 18433)]
> [New Thread 0x7fff8f9ff700 (LWP 18434)]
> [0000555555759570] main libvlc: Running vlc with the default interface. Use 
> 'cvlc' to use vlc without interface.
> [New Thread 0x7fff8f8fe700 (LWP 18435)]
> [New Thread 0x7fff8f7fd700 (LWP 18436)]
> [Thread 0x7fff8f8fe700 (LWP 18435) exited]
> [New Thread 0x7fff8f8fe700 (LWP 18437)]
> [New Thread 0x7fff8f6fc700 (LWP 18438)]
> [New Thread 0x7fff8f3f8700 (LWP 18439)]
> [Thread 0x7fff8f6fc700 (LWP 18438) exited]
> [New Thread 0x7fff8efcf700 (LWP 18440)]
> [Thread 0x7fff8efcf700 (LWP 18440) exited]
> [New Thread 0x7fff8d7f4700 (LWP 18441)]
> [Thread 0x7fff8f3f8700 (LWP 18439) exited]
> [Thread 0x7fff8f8fe700 (LWP 18437) exited]
> [Thread 0x7fff8f9ff700 (LWP 18434) exited]
> [New Thread 0x7fff62ce7700 (LWP 18442)]
> [New Thread 0x7fff8f3f8700 (LWP 18443)]
> [New Thread 0x7fff8f8fe700 (LWP 18444)]
> [New Thread 0x7fff8f9ff700 (LWP 18445)]
> [New Thread 0x7fff8efcf700 (LWP 18446)]
> [New Thread 0x7fff8f6fc700 (LWP 18447)]
> [Thread 0x7fff8efcf700 (LWP 18446) exited]
> [New Thread 0x7fff8efcf700 (LWP 18448)]
> [Thread 0x7fff8efcf700 (LWP 18448) exited]
> [00007fff540015b0] filesystem stream error: cannot open file /home/hibby/vlc 
> (No such file or directory)
> [Thread 0x7fff8f8fe700 (LWP 18444) exited]
> [Thread 0x7fff8f9ff700 (LWP 18445) exited]
> [Thread 0x7fff8f6fc700 (LWP 18447) exited]
> 
> Thread 7 "vlc" received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7fff8f7fd700 (LWP 18436)]
> 0x00007fffa5d07b64 in mdns_init () from 
> /usr/lib/x86_64-linux-gnu/libmicrodns.so.0
> 
> after installing `libmicrodns0-dbgsym` I got the following trace:
> 
> (gdb) run vlc
> Starting program: /usr/bin/vlc vlc
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> VLC media player 3.0.1 Vetinari (revision 3.0.1-0-gec0f700fcc)
> [New Thread 0x7fff94402700 (LWP 18681)]
> [New Thread 0x7fff8fc01700 (LWP 18682)]
> [New Thread 0x7fff8fb00700 (LWP 18683)]
> [New Thread 0x7fff8f9ff700 (LWP 18684)]
> [0000555555759570] main libvlc: Running vlc with the default interface. Use 
> 'cvlc' to use vlc without interface.
> [New Thread 0x7fff8f8fe700 (LWP 18685)]
> [Thread 0x7fff8f8fe700 (LWP 18685) exited]
> [New Thread 0x7fff8f8fe700 (LWP 18686)]
> [New Thread 0x7fff8f7fd700 (LWP 18687)]
> [New Thread 0x7fff8f6fc700 (LWP 18688)]
> [New Thread 0x7fff8f5fb700 (LWP 18689)]
> [Thread 0x7fff8f7fd700 (LWP 18687) exited]
> [New Thread 0x7fff8f4fa700 (LWP 18690)]
> [Thread 0x7fff8f4fa700 (LWP 18690) exited]
> [New Thread 0x7fff8d7f4700 (LWP 18691)]
> [Thread 0x7fff8f5fb700 (LWP 18689) exited]
> [Thread 0x7fff8f8fe700 (LWP 18686) exited]
> [Thread 0x7fff8f9ff700 (LWP 18684) exited]
> [New Thread 0x7fff62ce7700 (LWP 18692)]
> [New Thread 0x7fff8f5fb700 (LWP 18693)]
> [New Thread 0x7fff8f8fe700 (LWP 18694)]
> [00007fff78000fe0] filesystem stream error: cannot open file /home/hibby/vlc 
> (No such file or directory)
> [New Thread 0x7fff8f9ff700 (LWP 18695)]
> [Thread 0x7fff8f8fe700 (LWP 18694) exited]
> [New Thread 0x7fff8f8fe700 (LWP 18696)]
> [New Thread 0x7fff8f4fa700 (LWP 18697)]
> [Thread 0x7fff8f8fe700 (LWP 18696) exited]
> [New Thread 0x7fff8f8fe700 (LWP 18698)]
> [Thread 0x7fff8f8fe700 (LWP 18698) exited]
> [Thread 0x7fff8f9ff700 (LWP 18695) exited]
> [Thread 0x7fff8f4fa700 (LWP 18697) exited]
> 
> Thread 9 "vlc" received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7fff8f6fc700 (LWP 18688)]
> 0x00007fffa5d07b64 in mdns_list_interfaces (ai_family=2, 
> p_nb_intf=0x7fff6800a958, pp_intfs=<synthetic pointer>) at src/mdns.c:120
> 120     src/mdns.c: No such file or directory.
> 
> Perhaps this should be forwarded to the libmicrodns0 maintainers...

Looks like it's fixed already:
https://github.com/videolabs/libmicrodns/commit/efdf2754f9f8b801048b8fdae2b269f091128193

Will be fixed with the next upload.

Cheers
-- 
Sebastian Ramacher

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