Hello,
* Holger Wansing <[email protected]> [210424 21:42]:
> While trying to debug another problem yesterday, I found that the RC1
> graphical
> installer fails to go forward, when selecting one of these languages:
> - Kannada
> - Marathi
> - Persian
> - Sinhala
I spent a few hours today on this issue, but did not get very far.
Not totally unexpected if you know nothing about the installer.
I have, however, a perf top output to share. I believe this more or less means
the font rendering (pango, fontconfig) is stuck somehow?
Good luck,
Chris
Samples: 82K of event 'cpu-clock:pppH', 4000 Hz, Event count (approx.):
4370334125 lost: 0/0 drop: 0/0
Overhead Shared Object Symbol
5.29% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x13010
d [.] pango_default_break
1.44% /lib/libharfbuzz.so.0.20704.0 0x769b0
! [.] 0x00000000000769b0
1.17% /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.8 0x8487e
B [.] g_utf8_get_char
1.05% /lib/libharfbuzz.so.0.20704.0 0x57448
! [.] 0x0000000000057448
1.04% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x1fff2
d [.] 0x000000000001fff2
1.02% /lib/libharfbuzz.so.0.20704.0 0x8eff5
! [.] 0x000000000008eff5
0.88% /lib/libharfbuzz.so.0.20704.0 0x611d0
! [.] 0x00000000000611d0
0.83% /lib/libharfbuzz.so.0.20704.0 0x5741e
! [.] 0x000000000005741e
0.81% /lib/x86_64-linux-gnu/libc-2.31.so 0x88bbd
D [.] _int_malloc
0.80% /lib/libharfbuzz.so.0.20704.0 0x5a9f7
! [.] 0x000000000005a9f7
0.79% /lib/libharfbuzz.so.0.20704.0 0x573d9
! [.] 0x00000000000573d9
0.71% /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.8 0x3edd8
B [.] g_hash_table_lookup
0.70% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0xf5a0
d [.] g_utf8_get_char@plt
0.68% /lib/libharfbuzz.so.0.20704.0 0x573ee
! [.] 0x00000000000573ee
0.60% /lib/libharfbuzz.so.0.20704.0 0x5a830
! [.] 0x000000000005a830
0.57% /lib/libharfbuzz.so.0.20704.0 0x71730
! [.] 0x0000000000071730
0.57% /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.8 0x70590
B [.] g_slice_free1
0.56% /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0.2400.33 0x1e7883
d [.] gtk_text_layout_get_line_display
0.55% /lib/libharfbuzz.so.0.20704.0 0x6a190
! [.] 0x000000000006a190
0.52% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x34977
d [.] pango_shape_with_flags
0.51% /lib/libharfbuzz.so.0.20704.0 0xc210
! [.] 0x000000000000c210
0.51% /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.8 0x18fff
B [.] g_object_unref
0.46% /lib/libharfbuzz.so.0.20704.0 0x578b2
! [.] 0x00000000000578b2
0.44% /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.8 0x6ff70
B [.] g_slice_alloc
0.43% /lib/x86_64-linux-gnu/libc-2.31.so 0x86b1d
D [.] _int_free
0.41% /lib/libharfbuzz.so.0.20704.0 0x5a8a4
! [.] 0x000000000005a8a4
0.40% /lib/libharfbuzz.so.0.20704.0 0x612b0
! [.] 0x00000000000612b0
0.39% /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.8 0x2bbe8
B [.] g_signal_emit_valist
0.39% /lib/libharfbuzz.so.0.20704.0 0x717e0
! [.] 0x00000000000717e0
0.39% /lib/libharfbuzz.so.0.20704.0 0x5a86b
! [.] 0x000000000005a86b
0.38% /lib/x86_64-linux-gnu/libc-2.31.so 0x95760
D [.] __strcmp_sse2
0.38% /lib/libharfbuzz.so.0.20704.0 0x612d2
! [.] 0x00000000000612d2
0.37% /lib/x86_64-linux-gnu/libc-2.31.so 0x8b0ad
D [.] __libc_calloc
0.37% /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.8 0x84840
B [.] g_utf8_strlen
0.34% /lib/libharfbuzz.so.0.20704.0 0x9cf0
! [.] 0x0000000000009cf0
0.34% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x22187
d [.] pango_glyph_item_iter_next_cluster
0.33% /lib/libharfbuzz.so.0.20704.0 0xaa5d0
! [.] 0x00000000000aa5d0
0.33% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x19b73
d [.] pango_glyph_string_extents_range
0.32% /lib/libharfbuzz.so.0.20704.0 0x57460
! [.] 0x0000000000057460
0.31% /lib/libharfbuzz.so.0.20704.0 0x8f06f
! [.] 0x000000000008f06f
0.31% /lib/libharfbuzz.so.0.20704.0 0x8f1a8
! [.] 0x000000000008f1a8
0.31% /lib/x86_64-linux-gnu/libpthread-2.31.so 0x10cc7
B [.] __pthread_getspecific
0.29% /lib/libharfbuzz.so.0.20704.0 0x5746c
! [.] 0x000000000005746c
0.29% /lib/libharfbuzz.so.0.20704.0 0x8d806
! [.] 0x000000000008d806
0.29% /lib/libharfbuzz.so.0.20704.0 0x5778e
! [.] 0x000000000005778e
0.29% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x1cabf
d [.] pango_log2vis_get_embedding_levels
0.29% /lib/x86_64-linux-gnu/libc-2.31.so 0x8a1fd
D [.] malloc
0.27% /lib/libharfbuzz.so.0.20704.0 0xc1a0
! [.] 0x000000000000c1a0
0.27% /lib/libharfbuzz.so.0.20704.0 0x769ca
! [.] 0x00000000000769ca
0.26% /lib/libharfbuzz.so.0.20704.0 0x47b36
! [.] 0x0000000000047b36
0.26% /lib/libharfbuzz.so.0.20704.0 0x22540
! [.] 0x0000000000022540
0.26% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x34b96
d [.] 0x0000000000034b96
0.25% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0xf5b0
d [.] g_unichar_type@plt
0.25% /lib/libharfbuzz.so.0.20704.0 0x5a8fe
! [.] 0x000000000005a8fe
0.25% /lib/libharfbuzz.so.0.20704.0 0x9c861
! [.] 0x000000000009c861
0.24% /lib/libharfbuzz.so.0.20704.0 0x8d73c
! [.] 0x000000000008d73c
0.24% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x34af0
d [.] 0x0000000000034af0
0.23% /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0.4600.2 0x34d00
d [.] 0x0000000000034d00
0.23% /lib/libharfbuzz.so.0.20704.0 0xaa6e0
! [.] 0x00000000000aa6e0
0.23% /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.8 0x329d0
B [.] g_type_is_a
