https://bugs.freedesktop.org/show_bug.cgi?id=106930
magiblot <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]
--- Comment #2 from magiblot <[email protected]> ---
Bump.
I managed to get a backtrace with debug symbols. Please notice the signal is
first raised at #7, and if you ask gdb to continue running then a signal is
raised again at #0.
If not the same bug, a very similar one. XWayland almost crashes by just
looking at it.
> Thread 1 "Xwayland" received signal SIGABRT, Aborted.
> 0x00007fe4f8661d7f in raise () from /usr/lib/libc.so.6
> #0 0x00007fe4f8661d7f in raise () from /usr/lib/libc.so.6
> #1 0x00007fe4f864c672 in abort () from /usr/lib/libc.so.6
> #2 0x000055c82a4fd8fa in OsAbort () at ../xserver/os/utils.c:1347
> #3 0x000055c82a5014b5 in AbortServer () at ../xserver/os/log.c:879
> #4 FatalError (f=f@entry=0x55c82a638bf8 "Caught signal %d (%s). Server
> aborting\n") at ../xserver/os/log.c:1017
> #5 0x000055c82a505a16 in OsSigHandler (signo=<optimized out>, sip=<optimized
> out>, unused=<optimized out>, signo=<optimized out>, sip=<optimized out>,
> unused=<optimized out>) at ../xserver/os/osinit.c:156
> #6 <signal handler called>
> #7 0x00007fe4f8661d7f in raise () from /usr/lib/libc.so.6
> #8 0x00007fe4f864c672 in abort () from /usr/lib/libc.so.6
> #9 0x00007fe4f864c548 in __assert_fail_base.cold.0 () from /usr/lib/libc.so.6
> #10 0x00007fe4f865a396 in __assert_fail () from /usr/lib/libc.so.6
> #11 0x000055c82a61d56b in xwl_present_flips_stop (window=<optimized out>,
> window=<optimized out>) at ../xserver/hw/xwayland/xwayland-present.c:551
> #12 0x000055c82a56b8ce in present_wnmd_flips_stop (window=<optimized out>,
> window=<optimized out>) at ../xserver/present/present_wnmd.c:159
> #13 0x000055c82a56bb45 in present_wnmd_check_flip_window
> (window=0x55c82c92e0e0) at ../xserver/present/present_wnmd.c:332
> #14 0x000055c82a56e8ef in present_clip_notify (window=0x55c82c92e0e0, dx=0,
> dy=298) at ../xserver/present/present_screen.c:203
> #15 0x000055c82a597e68 in compClipNotify (pWin=0x55c82c92e0e0, dx=0, dy=298)
> at ../xserver/composite/compwindow.c:317
> #16 0x000055c82a5dd615 in miComputeClips
> (pParent=pParent@entry=0x55c82c92e0e0, pScreen=pScreen@entry=0x55c82c1442c0,
> universe=universe@entry=0x7ffd9f1ab760,
> kind=kind@entry=VTOther, exposed=exposed@entry=0x7ffd9f1ab8c0) at
> ../xserver/mi/mivaltree.c:478
> #17 0x000055c82a5dd508 in miComputeClips
> (pParent=pParent@entry=0x55c82c7b3610, pScreen=pScreen@entry=0x55c82c1442c0,
> universe=universe@entry=0x7ffd9f1ab830,
> kind=kind@entry=VTOther, exposed=exposed@entry=0x7ffd9f1ab8c0) at
> ../xserver/mi/mivaltree.c:428
> #18 0x000055c82a5dd508 in miComputeClips
> (pParent=pParent@entry=0x55c82c7b9b00, pScreen=pScreen@entry=0x55c82c1442c0,
> universe=universe@entry=0x7ffd9f1ab8e0,
> kind=kind@entry=VTOther, exposed=exposed@entry=0x7ffd9f1ab8c0) at
> ../xserver/mi/mivaltree.c:428
> #19 0x000055c82a5ddc6b in miValidateTree (pParent=0x55c82c38fe80,
> pChild=0x55c82c7b9b00, kind=<optimized out>) at ../xserver/mi/mivaltree.c:681
> #20 0x000055c82a5d8261 in miResizeWindow (pWin=0x55c82c7b9b00, x=0,
> y=<optimized out>, w=<optimized out>, h=<optimized out>, pSib=0x0) at
> ../xserver/mi/miwindow.c:467
> #21 0x000055c82a597cbd in compResizeWindow (pWin=0x55c82c7b9b00, x=<optimized
> out>, y=<optimized out>, w=<optimized out>, h=<optimized out>,
> pSib=<optimized out>)
> at ../xserver/composite/compwindow.c:407
> #22 0x000055c82a59e5f1 in ConfigureWindow (pWin=<optimized out>,
> mask=<optimized out>, vlist=<optimized out>, client=<optimized out>) at
> ../xserver/dix/window.c:2406
> #23 0x000055c82a5cf7e0 in ProcConfigureWindow (client=0x55c82c793a80) at
> ../xserver/dix/dispatch.c:916
> #24 0x000055c82a5cdf20 in Dispatch () at ../xserver/dix/dispatch.c:478
> #25 0x000055c82a4c715d in dix_main (envp=<optimized out>,
> argv=0x7ffd9f1abe58, argc=6) at ../xserver/dix/main.c:274
> #26 main (argc=6, argv=0x7ffd9f1abe58, envp=<optimized out>) at
> ../xserver/dix/stubmain.c:34
Cheers.
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