A few lines from strace may be of interest, though strace bombs out pretty early.
It suggests okular is using the MIT-SHM extension for something, though if that were the problem the memory would show up in ipcs and would show up as shared memory in top. I think the problem is in server side allocated "shared" memory
A few lines from strace may be of interest, though strace bombs out pretty early.
It suggests okular is using the MIT-SHM extension for something, though if that were the problem the memory would show up in ipcs and would show up as shared memory in top. I think the problem is in server side allocated "shared" memory
strace okular /tmp/n2798.pdf 2>&1 | egrep -i "shm|pixmap" | fgrep -v ENOENT 4\0\7\0\ 0\0"... , 8}, {"MIT-SHM"..., 7}, {"\0"..., 1}], 3) = 16 4\0\7\0\ 0\0"... , 8}, {"MIT-SHM"..., 7}, {"\0"..., 1}], 3) = 16 4\0\7\0\ 0\4"... , 8}, {"MIT-SHM"..., 7}, {"\0"..., 1}], 3) = 16 0\0\10\ 2\0\0\177r\ 26\0\0" ..., 4096) = 4096 0\0\10\ 2\0\0f\ 274\1\0R" ..., 4096) = 4096 0\0\10\ 2\0\0\177r\ 26\0\0" ..., 4096) = 4096 0\0\10\ 2\0\0f\ 274\1\0R" ..., 4096) = 4096 /usr/share/ pixmaps" , {st_mode= S_IFDIR| 0755, st_size=32768, ...}) = 0 usr/share/ pixmaps" , {st_mode= S_IFDIR| 0755, st_size=32768, ...}) = 0 0\0\10\ 2\0\0\177r\ 26\0\0" ..., 4096) = 4096 0\0\10\ 2\0\0f\ 274\1\0R" ..., 4096) = 4096 0\0\10\ 2\0\0\177r\ 26\0\0" ..., 4096) = 4096 0\0\10\ 2\0\0f\ 274\1\0R" ..., 4096) = 4096 so.6[0x7f3c20dc 5cb8] so.6[0x7f3c20dc 9351] so.6(__ libc_malloc+ 0x98)[0x7f3c20d ca828] so.6(__ libc_start_ main+0xe6) [0x7f3c20d6c5a6 ]
writev(7, [{"b\0\
writev(7, [{"b\0\
writev(16, [{"b\0\
read(19, "KDE PIXMAP CACHE DEUX\177\
read(19, "KDE PIXMAP CACHE DEUX\177\
read(19, "KDE PIXMAP CACHE DEUX\177\
read(19, "KDE PIXMAP CACHE DEUX\177\
lstat("
stat("/
read(19, "KDE PIXMAP CACHE DEUX\177\
read(19, "KDE PIXMAP CACHE DEUX\177\
read(19, "KDE PIXMAP CACHE DEUX\177\
read(19, "KDE PIXMAP CACHE DEUX\177\
*** glibc detected *** strace: malloc(): memory corruption (fast): 0x0000000000f6f610 ***
======= Backtrace: =========
/lib/libc.
/lib/libc.
/lib/libc.
strace[0x4087d8]
strace[0x405c0e]
strace[0x404916]
/lib/libc.
strace[0x402119]