Hi, On Tue, Oct 16, 2018 at 06:59:35PM +0200, Guido Günther wrote: > control: -1 tags +patch > > Hi, > On Tue, Oct 16, 2018 at 01:26:41PM +0200, Guido Günther wrote: > > Package: xwayland > > Version: 2:1.20.1-5 > > Severity: normal > > > > Hi, > > since a couple of days I'm seeing spurious xwayland crashes like > > > > Core was generated by `Xwayland :0 -rootless -terminate -listen 12 -listen > > 13 -wm 53'. > > Program terminated with signal SIGABRT, Aborted. > > #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 > > #1 0x00007f367b3f32f1 in __GI_abort () at abort.c:79 > > #2 0x00005647cc51258a in OsAbort () at ../../../../os/utils.c:1350 > > #3 0x00005647cc518093 in AbortServer () at ../../../../os/log.c:877 > > #4 0x00005647cc518ef9 in FatalError (f=f@entry=0x5647cc53c050 "Caught > > signal %d (%s). Server aborting\n") at ../../../../os/log.c:1015 > > #5 0x00005647cc50f9a1 in OsSigHandler (signo=11, sip=<optimized out>, > > unused=<optimized out>) at ../../../../os/osinit.c:156 > > #6 <signal handler called> > > #7 0x00005647cc476c3e in present_vblank_notify > > (vblank=vblank@entry=0x5647cd3455f0, kind=kind@entry=0 '\000', > > mode=mode@entry=1 '\001', ust=ust@entry=15726925190, crtc_msc=1) > > at ../../../../present/present_vblank.c:37 > > #8 0x00005647cc47844c in present_wnmd_flip_notify (crtc_msc=<optimized > > out>, ust=15726925190, vblank=0x5647cd3455f0) at > > ../../../../present/present_wnmd.c:194 > > #9 present_wnmd_event_notify (window=<optimized out>, event_id=<optimized > > out>, ust=15726925190, msc=<optimized out>) at > > ../../../../present/present_wnmd.c:228 > > #10 0x00005647cc3ba2c7 in xwl_present_sync_callback (data=0x5647cd67f840, > > callback=<optimized out>, time=<optimized out>) at > > ../../../../../hw/xwayland/xwayland-present.c:282 > > #11 0x00007f367aee0fce in ffi_call_unix64 () from > > /usr/lib/x86_64-linux-gnu/libffi.so.6 > > #12 0x00007f367aee093f in ffi_call () from > > /usr/lib/x86_64-linux-gnu/libffi.so.6 > > #13 0x00007f367c6e928d in wl_closure_invoke > > (closure=closure@entry=0x5647cd685990, flags=flags@entry=1, > > target=<optimized out>, target@entry=0x5647cd3456b0, opcode=opcode@entry=0, > > data=<optimized out>) > > at ../src/connection.c:1006 > > #14 0x00007f367c6e5ac9 in dispatch_event > > (display=display@entry=0x5647cccfc680, queue=<optimized out>) at > > ../src/wayland-client.c:1427 > > #15 0x00007f367c6e6f94 in dispatch_queue (queue=0x5647cccfc748, > > display=0x5647cccfc680) at ../src/wayland-client.c:1573 > > #16 wl_display_dispatch_queue_pending (display=0x5647cccfc680, > > queue=0x5647cccfc748) at ../src/wayland-client.c:1815 > > #17 0x00007f367c6e6fec in wl_display_dispatch_pending (display=<optimized > > out>) at ../src/wayland-client.c:1878 > > #18 0x00005647cc3afd2b in xwl_read_events (xwl_screen=0x5647cccf88c0) at > > ../../../../../hw/xwayland/xwayland.c:814 > > #19 0x00005647cc510351 in ospoll_wait (ospoll=0x5647cccedf90, > > timeout=<optimized out>) at ../../../../os/ospoll.c:651 > > #20 0x00005647cc5093d3 in WaitForSomething (are_ready=0) at > > ../../../../os/WaitFor.c:208 > > #21 0x00005647cc4d97fc in Dispatch () at ../../../../include/list.h:220 > > #22 0x00005647cc4dd9f6 in dix_main (argc=10, argv=0x7fff86573498, > > envp=<optimized out>) at ../../../../dix/main.c:276 > > #23 0x00007f367b3deb17 in __libc_start_main (main=0x5647cc3af1b0 <main>, > > argc=10, argv=0x7fff86573498, init=<optimized out>, fini=<optimized out>, > > rtld_fini=<optimized out>, stack_end=0x7fff86573488) > > at ../csu/libc-start.c:310 > > > > I'm usually running emacs, firefox and pidgin at that time and often it > > happens when I'm not using these applications at all. The wayland > > compositor used is rootston contained in > > https://packages.debian.org/experimental/libwlroots-examples > > This should (according to upstream) the patch to fix it: > > > https://cgit.freedesktop.org/xorg/xserver/commit/present/present_wnmd.c?id=ce271535adb6974e0a43bb64c8ed7a5dcaff67a2 > > I don't have the available bandwidth to rebuild xorg here atm though.
Got enough bandwidth to build: no crashes since rebuiding and running 1.20.1-5 with this patch applied. Cheers, -- Guido
