• Bug#876501: Xdmx segfault on start

    From Alex@21:1/5 to All on Fri Sep 22 23:10:03 2017
    XPost: linux.debian.bugs.dist

    Package: Xdmx
    Version: 1.19.3-2
    Severity: important

    Dear Maintainer,
    Xdmx segfaults when starting it with Xdmx -display 192.168.102.57:0
    -norender :1
    I am not sure if the parameters are correct as I was setting it up, but
    it should not segfault anyway.

    The trace is:

    (II) dmx[o0/192.168.102.57:0]: 0x259 DirectColor 24b 8b/rgb 256 0xff0000
    0xff00 0x00ff
    (II) dmx[o0/192.168.102.57:0]: 0x25a DirectColor 24b 8b/rgb 256 0xff0000
    0xff00 0x00ff
    (II) dmx[o0/192.168.102.57:0]: 0x25b DirectColor 24b 8b/rgb 256 0xff0000
    0xff00 0x00ff
    (II) dmx[o0/192.168.102.57:0]: 0x41 TrueColor 32b 8b/rgb 256 0xff0000
    0xff00 0x00ff
    (II) dmx[o0/192.168.102.57:0]: DPMS 1.1 (on, enabled, 0 0 0)
    (EE)
    (EE) Backtrace:
    (EE) 0: Xdmx (xorg_backtrace+0x4a) [0x55892085c8ba]
    (EE) 1: Xdmx (0x5589206f0000+0x170669) [0x558920860669]
    (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f95824e2000+0x110c0) [0x7f95824f30c0]
    (EE) 3: Xdmx (TimerForce+0x10) [0x55892085a360]
    (EE) 4: Xdmx (0x5589206f0000+0x41bf1) [0x558920731bf1]
    (EE) 5: Xdmx (0x5589206f0000+0x337b5) [0x5589207237b5]
    (EE) 6: Xdmx (0x5589206f0000+0x40b17) [0x558920730b17]
    (EE) 7: Xdmx (0x5589206f0000+0x40f85) [0x558920730f85]
    (EE) 8: Xdmx (AddScreen+0xd7) [0x558920825fc7]
    (EE) 9: Xdmx (InitOutput+0x40f) [0x55892072b4ef]
    (EE) 10: Xdmx (0x5589206f0000+0x139b26) [0x558920829b26]
    (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf1) [0x7f95821652e1]
    (EE) 12: Xdmx (_start+0x2a) [0x55892071f1ba]
    (EE)
    (EE) Segmentation fault at address 0x0
    (EE)
    Fatal server error:
    (EE) Caught signal 11 (Segmentation fault). Server aborting
    (EE)

    with a lot of the DirectColor and TrueColor messages before.


    -- System Information:
    Debian Release: 9.1
    APT prefers testing
    APT policy: (900, 'testing')
    Architecture: amd64 (x86_64)

    Init: sysvinit (via /sbin/init)

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