*** This bug is a duplicate of bug 1754693 ***
https://bugs.launchpad.net/bugs/1754693
that happens for me too, the first indication something is bad is when
XWayland crashes:
(gdb) bt
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1 0x00007ff1aca21535 in __GI_abort () at abort.c:79
#2 0x000056129429c75a in OsAbort () at ../../../../os/utils.c:1350
#3 0x00005612942a2263 in AbortServer () at ../../../../os/log.c:877
#4 0x00005612942a30c9 in FatalError (f=f@entry=0x5612942c7090 "Caught signal
%d (%s). Server aborting\n") at ../../../../os/log.c:1015
#5 0x0000561294299b71 in OsSigHandler (signo=11, sip=<optimized out>,
unused=<optimized out>) at ../../../../os/osinit.c:156
#6 <signal handler called>
#7 0x00007ff1a8eeee40 in st_renderbuffer_delete (ctx=0x5612949b9c30,
rb=0x56129510d120) at ../../../src/mesa/state_tracker/st_cb_fbo.c:241
#8 0x00007ff1a8e51521 in _mesa_reference_renderbuffer_
(ptr=ptr@entry=0x56129510d6f8, rb=rb@entry=0x0) at
../../../src/mesa/main/renderbuffer.c:212
#9 0x00007ff1a8ddfd2a in _mesa_reference_renderbuffer (rb=0x0,
ptr=0x56129510d6f8) at ../../../src/mesa/main/renderbuffer.h:72
#10 _mesa_free_framebuffer_data (fb=fb@entry=0x56129510d5b0) at
../../../src/mesa/main/framebuffer.c:229
#11 0x00007ff1a8ddfd7e in _mesa_destroy_framebuffer (fb=0x56129510d5b0) at
../../../src/mesa/main/framebuffer.c:207
#12 0x00007ff1a8ddfe29 in _mesa_reference_framebuffer_
(ptr=ptr@entry=0x5612954d4630, fb=fb@entry=0x0) at
../../../src/mesa/main/framebuffer.c:265
#13 0x00007ff1a8d45cd2 in _mesa_reference_framebuffer (fb=0x0,
ptr=0x5612954d4630) at ../../../src/mesa/main/framebuffer.h:63
#14 _mesa_free_context_data (ctx=ctx@entry=0x5612954d4520) at
../../../src/mesa/main/context.c:1326
#15 0x00007ff1a8efbd1d in st_destroy_context (st=0x5612951067d0) at
../../../src/mesa/state_tracker/st_context.c:653
#16 0x00007ff1a90de1e9 in dri_destroy_context (cPriv=<optimized out>) at
../../../../../src/gallium/state_trackers/dri/dri_context.c:239
#17 0x00007ff1a90dd0d3 in driDestroyContext (pcp=0x561294f0c870) at
../../../../../../src/mesa/drivers/dri/common/dri_util.c:524
#18 0x00005612941bf2d9 in __glXDRIcontextDestroy (baseContext=0x561294f1e6b0)
at ../../../../glx/glxdriswrast.c:132
#19 0x00005612941be02b in __glXFreeContext (cx=0x561294f1e6b0) at
../../../../glx/glxext.c:190
#20 ContextGone (cx=0x561294f1e6b0, id=<optimized out>) at
../../../../glx/glxext.c:82
#21 0x000056129428845d in doFreeResource (res=0x56129510c490,
skip=skip@entry=0) at ../../../../dix/resource.c:880
#22 0x0000561294289116 in FreeResourceByType (id=<optimized out>,
type=<optimized out>, skipFree=skipFree@entry=0) at
../../../../dix/resource.c:941
#23 0x00005612941c32d9 in __glXDisp_DestroyContext (cl=<optimized out>,
pc=0x561294e3cc70 "\227\004\002") at ../../../../glx/glxcmds.c:437
#24 0x00005612942a8195 in dispatch_DestroyContext (client=0x561294ea51b0) at
../../../../glx/vnd_dispatch_stubs.c:82
#25 0x0000561294263b4e in Dispatch () at ../../../../dix/dispatch.c:478
#26 0x0000561294267af6 in dix_main (argc=12, argv=0x7ffe34281638,
envp=<optimized out>) at ../../../../dix/main.c:276
#27 0x00007ff1aca2309b in __libc_start_main (main=0x5612941391b0 <main>,
argc=12, argv=0x7ffe34281638, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe34281628) at ../csu/libc-start.c:308
#28 0x00005612941391ea in _start () at ../../../../glx/glxcmds.c:125
which I think makes this a duplicate of bug #1754693
** This bug has been marked a duplicate of bug 1754693
Xwayland/Xorg crashed with SIGSEGV in st_renderbuffer_delete() from
_mesa_reference_renderbuffer_() [often when running Skype or Slack snaps]
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https://bugs.launchpad.net/bugs/1795279
Title:
18.10 Wayland session closes when using Slack and possibly other
Electron snap app
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