On 2024-09-12 20:59, Simon McVittie wrote:
> Control: retitle -1 gtk4: FTBFS with weston 14: many tests fail with
> --setup=wayland: Failed to open display
> Control: severity -1 serious
>
> (Please remove -ports from cc in replies, this is no longer believed to
> be -ports specific)
>
> On Thu, 12 Sep 2024 at 11:48:21 +0100, Simon McVittie wrote:
> > gtk4's test suite is failing on all -ports architectures that have buildds
> >
> > (/<<PKGBUILDDIR>>/debian/build/deb/testsuite/gtk/spinbutton:12693):
> > Gtk-WARNING **: 17:54:18.469: Failed to open display
>
> It seems that it's now also failing on release architectures, and the
> failure seems well-correlated with weston being upgraded to version 14.
> The reason this particularly affected -ports is that -ports didn't have
> an installable version of weston 13, so by definition all of their recent
> gtk4 builds had to be with weston 14.
>
> My current working theory is either a behaviour change in Weston 14,
> or Weston 14 is crashing part way through testing and all subsequent
> tests fail.
Weston 14 is crashing with SIGSEGV a following a few tests like flowbox
or textiter, despite the test being successful. The following tests
fails with no display.
Here is a backtrace for the flowbox test:
[New LWP 1618393]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `weston --backend=headless-backend.so
--socket=wayland-113 --idle-time=0'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f42fd8f8be5 in wl_shm_buffer_get_data () from
/lib/x86_64-linux-gnu/libwayland-server.so.0
(gdb) bt full
#0 0x00007f42fd8f8be5 in wl_shm_buffer_get_data () at
/lib/x86_64-linux-gnu/libwayland-server.so.0
#1 0x00007f42fd957327 in noop_renderer_attach (pnode=<optimized out>) at
../libweston/noop-renderer.c:97
es = <optimized out>
buffer = 0x558f9273d1b0
renderer = <optimized out>
shm_buffer = 0x0
data = <optimized out>
size = <optimized out>
i = <optimized out>
height = <optimized out>
stride = <optimized out>
unused = 0 '\000'
#2 0x00007f42fd946c1a in paint_node_update_late (pnode=0x558f9273c330) at
../libweston/compositor.c:332
surf = 0x558f9273bf60
vis_dirty = <optimized out>
plane_dirty = <optimized out>
content_dirty = <optimized out>
buffer_dirty = true
surf = <optimized out>
vis_dirty = <optimized out>
plane_dirty = <optimized out>
content_dirty = <optimized out>
buffer_dirty = <optimized out>
__PRETTY_FUNCTION__ = "paint_node_update_late"
#3 weston_output_repaint (output=<optimized out>, now=0x7fff0a5a9790) at
../libweston/compositor.c:3785
pnode = 0x558f9273c330
animation = <optimized out>
cnext = <optimized out>
r = <optimized out>
frame_time_msec = <optimized out>
highest_requested = <optimized out>
ec = <optimized out>
next = <optimized out>
cb = <optimized out>
frame_callback_list = {prev = 0x0, next = 0x28000000400}
ec = <optimized out>
pnode = <optimized out>
animation = <optimized out>
next = <optimized out>
cb = <optimized out>
cnext = <optimized out>
frame_callback_list = {prev = <optimized out>, next = <optimized out>}
r = <optimized out>
frame_time_msec = <optimized out>
highest_requested = <optimized out>
__PRETTY_FUNCTION__ = "weston_output_repaint"
tmp___ = <optimized out>
tmp___ = <optimized out>
#4 output_repaint_timer_handler (data=0x558f927129a0) at
../libweston/compositor.c:3988
compositor = 0x558f927129a0
backend = <optimized out>
output = <optimized out>
now = {tv_sec = 1651551, tv_nsec = 89727725}
ret = <optimized out>
#5 0x00007f42fd8f9c4f in wl_event_loop_dispatch () at
/lib/x86_64-linux-gnu/libwayland-server.so.0
#6 0x00007f42fd8f74c5 in wl_display_run () at
/lib/x86_64-linux-gnu/libwayland-server.so.0
#7 0x00007f42fdb96eb2 in wet_main () at
/usr/lib/x86_64-linux-gnu/weston/libexec_weston.so.0
#8 0x00007f42fd9b8dba in __libc_start_call_main
(main=main@entry=0x558f7141e050, argc=argc@entry=5,
argv=argv@entry=0x7fff0a5aa448) at ../sysdeps/nptl/libc_start_call_main.h:58
self = <optimized out>
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733367100488,
-8995727586356845932, 0, 140733367100536, 139925701668864, 94074568838560,
8995612458023297684, 9055958596649132692}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x7fff0a5aa448, 0x5}, data = {prev = 0x0, cleanup = 0x0, canceltype
= 173712456}}}
not_first_call = <optimized out>
#9 0x00007f42fd9b8e75 in __libc_start_main_impl (main=0x558f7141e050, argc=5,
argv=0x7fff0a5aa448, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff0a5aa438) at ../csu/libc-start.c:360
#10 0x0000558f7141e081 in ??? ()
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurel...@aurel32.net http://aurel32.net
