[Slackbuilds-users] vlc slackbuild

Tim Dickson dickson.tim at googlemail.com
Fri Feb 22 10:33:25 UTC 2019


I get
[0000000001114a10] mail libvlc: Running vlc with the default interface. 
Use 'clvc' to use vlc without interface.
Segmentation fault
i did a strace but the output is over 350k long so a bit big for mailing 
list, and I couldn't see anything obvious at the end.
the last page's worth is below
------------------------
open("/usr/lib64/gcc/x86_64-slackware-linux/5.5.0/../../../../lib64/libfreetype.so.6", 
O_RDONLY|O_CLOEXEC) = 12
read(12, 
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\10\1\0\0\0\0\0"..., 
832) = 832
fstat(12, {st_mode=S_IFREG|0755, st_size=638928, ...}) = 0
mmap(NULL, 2734136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 12, 
0) = 0x7f50ce3af000
mprotect(0x7f50ce445000, 2093056, PROT_NONE) = 0
mmap(0x7f50ce644000, 28672, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 12, 0x95000) = 0x7f50ce644000
close(12)                               = 0
open("/usr/lib64/gcc/x86_64-slackware-linux/5.5.0/../../../../lib64/libbz2.so.1", 
O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib64/../lib64/libbz2.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT 
(No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 12
fstat(12, {st_mode=S_IFREG|0644, st_size=298823, ...}) = 0
mmap(NULL, 298823, PROT_READ, MAP_PRIVATE, 12, 0) = 0x7f50ded27000
close(12)                               = 0
open("/lib64/libbz2.so.1", O_RDONLY|O_CLOEXEC) = 12
read(12, 
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300\25\0\0\0\0\0\0"..., 
832) = 832
fstat(12, {st_mode=S_IFREG|0755, st_size=66560, ...}) = 0
mmap(NULL, 2161840, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 12, 
0) = 0x7f50ce19f000
mprotect(0x7f50ce1ae000, 2093056, PROT_NONE) = 0
mmap(0x7f50ce3ad000, 8192, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 12, 0xe000) = 0x7f50ce3ad000
close(12)                               = 0
mprotect(0x7f50d3a14000, 4096, PROT_READ) = 0
mprotect(0x7f50d37f7000, 4096, PROT_READ) = 0
mprotect(0x7f50d35c3000, 4096, PROT_READ) = 0
mprotect(0x7f50ce644000, 24576, PROT_READ) = 0
mprotect(0x7f50ce85b000, 4096, PROT_READ) = 0
mprotect(0x7f50cf08b000, 4096, PROT_READ) = 0
mprotect(0x7f50cf4bf000, 16384, PROT_READ) = 0
mprotect(0x7f50d288e000, 8192, PROT_READ) = 0
mprotect(0x7f50d2b0e000, 4096, PROT_READ) = 0
mprotect(0x7f50d10b1000, 4096, PROT_READ) = 0
mprotect(0x7f50dc32c000, 4096, PROT_READ) = 0
mprotect(0x7f50d3feb000, 40960, PROT_READ) = 0
mprotect(0x7f50d2e9c000, 65536, PROT_READ) = 0
mprotect(0x7f50d3330000, 57344, PROT_READ) = 0
mprotect(0x7f50d3c7a000, 12288, PROT_READ) = 0
mprotect(0x7f50dc53b000, 8192, PROT_READ) = 0
mprotect(0x7f50dcc08000, 49152, PROT_READ) = 0
mprotect(0x7f50dd934000, 61440, PROT_READ) = 0
mprotect(0x7f50ddb51000, 4096, PROT_READ) = 0
mprotect(0x7f50de354000, 184320, PROT_READ) = 0
mprotect(0x7f50de5d9000, 8192, PROT_READ) = 0
mprotect(0x7f50deafc000, 106496, PROT_READ) = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x1a5c0} ---
+++ killed by SIGSEGV +++
----------------------
vlc was built with the options OPENCV=yes WAYLAND=yes
I can provide all the build options chosen for all the deps if it would 
help.

On 22/02/2019 01:03, David O'Shaughnessy wrote:
> On Thu, 21 Feb 2019, at 3:38 PM, Lenard Spencer wrote:
>> It's happening with me as well.  I'll post a log as soon as I can.
>
> Odd, I just re-built VLC on 14.2_64 and it runs without problem. Might 
> be something to do with certain build options?
>
> --
> Dave
>
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