Segfault in libXcompshad

[uli42]

core.tar.gz Reported by Eric Petit ([email protected]) via x2go ML:

Hi, I use x2goclient Mageia8 x86_64 and x2go server + desktopsharing on Raspeberry PI 400 Debian ARM64.

x2goclient --version x2go-INFO-1> "Starting X2Go Client 4.1.2.2..

sudo apt list x2go* |grep install=C3=A9 x2godesktopsharing/oldstable,now 3.2.0.0-2+b1 arm64 [install=C3=A9,] x2goserver-common/oldstable,oldstable,now 4.1.0.3-5 all [install=C3=A9, ] x2goserver-desktopsharing/oldstable,oldstable,now 4.1.0.3-5 all [install= =C3=A9] x2goserver-extensions/oldstable,oldstable,now 4.1.0.3-5 all [install=C3=A9= ] x2goserver-fmbindings/oldstable,oldstable,now 4.1.0.3-5 all [install=C3=A9= , ] x2goserver-printing/oldstable,oldstable,now 4.1.0.3-5 all [install=C3=A9, = ] x2goserver-x2goagent/oldstable,now 4.1.0.3-5 arm64 [install=C3=A9, ] x2goserver-xsession/oldstable,oldstable,now 4.1.0.3-5 all [install=C3=A9, = ] x2goserver/oldstable,now 4.1.0.3-5 arm64 [install=C3=A9]

gdb x2goagent ./core Core was generated by `x2goagent -nolisten tcp -nolisten tcp -S -auth /home/pi/.Xauthority -shadow :0'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000007fbbb2a4e8 in Poller::updateDamagedAreas() () from /lib/aarch64-linux-gnu/libXcompshad.so.3 (gdb) bt #0 0x0000007fbbb2a4e8 in Poller::updateDamagedAreas() () from /lib/aarch64-linux-gnu/libXcompshad.so.3 #1 0x0000007fbbb2a7cc in Poller::getEvents() () from /lib/aarch64-linux-gnu/libXcompshad.so.3 #2 0x0000007fbbb28130 in NXShadowHasChanged () from /lib/aarch64-linux-gnu/libXcompshad.so.3 #3 0x00000055945e09d4 in ?? () #4 0x00000055945d9658 in ?? () #5 0x00000055945a3554 in ?? () #6 0x00000055945af830 in ?? () #7 0x0000005594584ca0 in ?? () #8 0x0000005594567dfc in ?? () #9 0x0000007fbb552e18 in __libc_start_main (main=3D0x55945679f0, argc=3D17= , argv=3D0x7ffea69348, init=3D, fini=3D, rtld_fini=3D<optimized = out>, stack_end=3D) at ../csu/libc-start.c:308 #10 0x000000559456810c in ?? () Backtrace stopped: not enough registers or memory available to unwind further