*** This bug is a duplicate of bug 1754693 ***
https://bugs.launchpad.net/bugs/1754693
I get the same error when starting the skype snap:
org.gnome.Shell.desktop[2477]: (EE)
org.gnome.Shell.desktop[2477]: (EE) Backtrace:
org.gnome.Shell.desktop[2477]: (EE) 0: /usr/bin/Xwayland (xorg_backtrace+0x4d)
[0x5571da2d16bd]
org.gnome.Shell.desktop[2477]: (EE) 1: /usr/bin/Xwayland
(0x5571da129000+0x1ac459) [0x5571da2d5459]
org.gnome.Shell.desktop[2477]: (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0
(0x7fcfa6152000+0x12890) [0x7fcfa6164890]
org.gnome.Shell.desktop[2477]: (EE) 3:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x24f303)
[0x7fcf9fc58
org.gnome.Shell.desktop[2477]: (EE) 4:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x1b4774)
[0x7fcf9fbbd
org.gnome.Shell.desktop[2477]: (EE) 5:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x1454fa)
[0x7fcf9fb4e
org.gnome.Shell.desktop[2477]: (EE) 6:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x14553e)
[0x7fcf9fb4e
org.gnome.Shell.desktop[2477]: (EE) 7:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x1455ac)
[0x7fcf9fb4e
org.gnome.Shell.desktop[2477]: (EE) 8:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0xad282)
[0x7fcf9fab62
org.gnome.Shell.desktop[2477]: (EE) 9:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x25bf7b)
[0x7fcf9fc64
org.gnome.Shell.desktop[2477]: (EE) 10:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x3e3285)
[0x7fcf9fde
org.gnome.Shell.desktop[2477]: (EE) 11:
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fcf9fa09000+0x3e21b3)
[0x7fcf9fde
org.gnome.Shell.desktop[2477]: (EE) 12: /usr/bin/Xwayland
(0x5571da129000+0xc8989) [0x5571da1f1989]
org.gnome.Shell.desktop[2477]: (EE) 13: /usr/bin/Xwayland
(0x5571da129000+0xc7975) [0x5571da1f0975]
org.gnome.Shell.desktop[2477]: (EE) 14: /usr/bin/Xwayland
(0x5571da129000+0x1969f2) [0x5571da2bf9f2]
org.gnome.Shell.desktop[2477]: (EE) 15: /usr/bin/Xwayland
(0x5571da129000+0xcc5f7) [0x5571da1f55f7]
org.gnome.Shell.desktop[2477]: (EE) 16: /usr/bin/Xwayland
(0x5571da129000+0xc7c3c) [0x5571da1f0c3c]
org.gnome.Shell.desktop[2477]: (EE) 17: /usr/bin/Xwayland
(0x5571da129000+0x171ec8) [0x5571da29aec8]
org.gnome.Shell.desktop[2477]: (EE) 18: /usr/bin/Xwayland
(0x5571da129000+0x175f10) [0x5571da29ef10]
org.gnome.Shell.desktop[2477]: (EE) 19: /lib/x86_64-linux-gnu/libc.so.6
(__libc_start_main+0xe7) [0x7fcfa5d82b97]
org.gnome.Shell.desktop[2477]: (EE) 20: /usr/bin/Xwayland (_start+0x2a)
[0x5571da163ada]
org.gnome.Shell.desktop[2477]: (EE)
org.gnome.Shell.desktop[2477]: (EE) Segmentation fault at address 0x68
org.gnome.Shell.desktop[2477]: (EE)
org.gnome.Shell.desktop[2477]: Fatal server error:
org.gnome.Shell.desktop[2477]: (EE) Caught signal 11 (Segmentation fault).
Server aborting
org.gnome.Shell.desktop[2477]: (EE)
** Attachment added: "backtrace"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1760252/+attachment/5178360/+files/xwayland_crash_skype_snap.txt
** Changed in: xorg-server (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1760252
Title:
starting slack crashes xwayland on 18.04
Status in xorg-server package in Ubuntu:
Incomplete
Bug description:
steps to reproduce on 18.04:
1. $ sudo snap install slack --classic
2. $ slack
3. the desktop env crashes with following trace, and need to login again:
(EE)
(EE) Backtrace:
(EE) 0: /usr/bin/Xwayland (xorg_backtrace+0x4d) [0x56286f1996bd]
(EE) 1: /usr/bin/Xwayland (0x56286eff1000+0x1ac459) [0x56286f19d459]
(EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fafb7322000+0x12890)
[0x7fafb7334890]
(EE) 3: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fafb0bd5000+0x24e9e3)
[0x7fafb0e
(EE) 4: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fafb0bd5000+0x1b3ed4)
[0x7fafb0d
(EE) 5: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fafb0bd5000+0x144c6a)
[0x7fafb0d
(EE) 6: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fafb0bd5000+0x144cae)
[0x7fafb0d
(EE) 7: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fafb0bd5000+0x144d1c)
[0x7fafb0d
(EE) 8: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fafb0bd5000+0xad4b2)
[0x7fafb0c8
(EE) 9: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7fafb0bd5000+0x25b6db)
[0x7fafb0e
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
(0x7fafb0bd5000+0x3e2ae5) [0x7fafb0
(EE) 11: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
(0x7fafb0bd5000+0x3e1a13) [0x7fafb0
(EE) 12: /usr/bin/Xwayland (0x56286eff1000+0xc8989) [0x56286f0b9989]
(EE) 13: /usr/bin/Xwayland (0x56286eff1000+0xc7975) [0x56286f0b8975]
(EE) 14: /usr/bin/Xwayland (0x56286eff1000+0x1969f2) [0x56286f1879f2]
(EE) 15: /usr/bin/Xwayland (0x56286eff1000+0xcc5f7) [0x56286f0bd5f7]
(EE) 16: /usr/bin/Xwayland (0x56286eff1000+0xc7c3c) [0x56286f0b8c3c]
(EE) 17: /usr/bin/Xwayland (0x56286eff1000+0x171ec8) [0x56286f162ec8]
(EE) 18: /usr/bin/Xwayland (0x56286eff1000+0x175f10) [0x56286f166f10]
(EE) 19: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7)
[0x7fafb6f52b97]
(EE) 20: /usr/bin/Xwayland (_start+0x2a) [0x56286f02bada]
(EE)
(EE) Segmentation fault at address 0x68
(EE)
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE)
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