Package: xorg-server Version: 2:1.7.3.902-1 Severity: important Tags: patch
(reported by Sedat Dilek on IRC) config_udev_init() calls NIDR, which enables devices, so they can start sending events. But the event queue is not initialized before InitInput(), so we crash: [Thread debugging using libthread_db enabled] X.Org X Server 1.7.4 Release Date: 2010-01-08 X Protocol Version 11, Revision 0 Build Operating System: Linux 2.6.33-rc3-iniza-686-kms i686 Debian Current Operating System: Linux seduxbox 2.6.33-rc3-iniza-686-kms #1 SMP PREEMPT Fri Jan 8 07:41:07 CET 2010 i686 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.33-rc3-iniza-686-kms root=UUID=b1333729-42ce-4a1b-9669-41c14c42bb81 ro nomodeset 3 quiet Build Date: 08 January 2010 02:15:12PM xorg-server 2:1.7.4-1~dileX+5 (sedat.di...@gmail.com) Current version of pixman: 0.16.4 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Fri Jan 8 16:24:27 2010 (==) Using config file: "/etc/X11/xorg.conf" [tcsetpgrp failed in terminal_inferior: Operation not permitted] (II) [KMS] Kernel modesetting enabled. SELinux: Disabled on system, not enabling in X server record: RECORD extension enabled at configure time. record: This extension is known to be broken, disabling extension now.. record: http://bugs.freedesktop.org/show_bug.cgi?id=20500 debug_get_option: GALLIUM_TRACE = (null) debug_get_bool_option: GALLIUM_RBUG = FALSE debug_get_bool_option: RADEON_SOFTPIPE = FALSE debug_get_bool_option: RADEON_NO_TCL = FALSE r300: Note: Got unsupported format: PIPE_FORMAT_Z32_UNORM in check_tex_format r300: Note: Got unsupported format: PIPE_FORMAT_X8Z24_UNORM in check_tex_format r300: Note: Got unsupported format: PIPE_FORMAT_S8Z24_UNORM in check_tex_format (EE) PreInit returned NULL for ""Lid Switch"" (EE) PreInit returned NULL for ""HDA Digital PCBeep"" Program received signal SIGSEGV, Segmentation fault. 0x080d4867 in CreateClassesChangedEvent (event=0x0, master=0x8417258, slave=0x8472ea0, type=4) at ../../dix/getevents.c:194 194 dce = (DeviceChangedEvent*)event->event; #0 0x080d4867 in CreateClassesChangedEvent (event=0x0, master=0x8417258, slave=0x8472ea0, type=4) at ../../dix/getevents.c:194 i = <value optimized out> dce = <value optimized out> ms = 855628 #1 0x080d4b55 in updateFromMaster (events=<value optimized out>, dev=0x8472ea0, type=4, num_events=0xbfffea2c) at ../../dix/getevents.c:632 master = 0x8417258 #2 0x080d5689 in GetPointerEvents (events=0x0, pDev=0x8472ea0, type=6, buttons=0, flags=4, first_valuator=0, num_valuators=3, valuators=0xbfffec58) at ../../dix/getevents.c:1042 num_events = 1 ms = 855628 event = <value optimized out> raw = <value optimized out> x = <value optimized out> y = <value optimized out> cx = <value optimized out> cy = <value optimized out> x_frac = 0 y_frac = 0 cx_frac = <value optimized out> cy_frac = <value optimized out> scr = 0x8223540 #3 0x080b2184 in xf86PostMotionEventP (device=0x8472ea0, is_absolute=1, first_valuator=0, num_valuators=3, valuators=0xbfffec58) at ../../../../hw/xfree86/common/xf86Xinput.c:770 i = <value optimized out> nevents = <value optimized out> drag = 1 flags = <value optimized out> index = 0 dx = -640 dy = -346 __FUNCTION__ = "xf86PostMotionEventP" #4 0xb77ad7a4 in ?? () from /usr/lib/xorg/modules/input/evdev_drv.so No symbol table info available. #5 0xb77adb1c in ?? () from /usr/lib/xorg/modules/input/evdev_drv.so No symbol table info available. #6 0x080bad8f in xf86SigioReadInput (fd=23, closure=0x8471c30) at ../../../../hw/xfree86/common/xf86Events.c:305 errno_save = <value optimized out> #7 0x0814a4f4 in xf86SIGIO (sig=29) at ../../../../../hw/xfree86/os-support/linux/../shared/sigio.c:118 i = 7 ready = {fds_bits = {8388608, 0 <repeats 31 times>}} to = {tv_sec = 0, tv_usec = 0} save_errno = 2 r = <value optimized out> #8 <signal handler called> No symbol table info available. #9 0xb7fe1424 in __kernel_vsyscall () No symbol table info available. #10 0xb7fa001c in __close_nocancel () from /lib/i686/cmov/libpthread.so.0 No symbol table info available. #11 0xb77abc21 in ?? () from /usr/lib/xorg/modules/input/evdev_drv.so No symbol table info available. #12 0x080b2708 in xf86NewInputDevice (idev=0x8474980, pdev=0xbffff518, enable=1 '\001') at ../../../../hw/xfree86/common/xf86Xinput.c:514 drv = <value optimized out> pInfo = <value optimized out> dev = <value optimized out> rval = <value optimized out> #13 0x080b2b6d in NewInputDeviceRequest (options=0x844d428, pdev=0xbffff518) at ../../../../hw/xfree86/common/xf86Xinput.c:638 idev = <value optimized out> option = 0x1 rval = 1 is_auto = 1 #14 0x0809e342 in device_added (udev_device=0x0) at ../../config/udev.c:120 path = 0x8452958 "/dev/input/event6" driver = 0x8474908 "udev:/sys/devices/platform/pcspkr/input/input6/event6" name = 0x844d730 "\"PC Speaker\"" config_info = <value optimized out> syspath = 0x81c0565 "x11_options." key = <value optimized out> value = <value optimized out> tmp = <value optimized out> options = 0x844d428 tmpo = <value optimized out> dev = 0x0 set = <value optimized out> entry = 0x0 parent = <value optimized out> rc = <value optimized out> #15 0x0809e60e in config_udev_init () at ../../config/udev.c:221 syspath = <value optimized out> udev_device = 0x8461cf0 udev = 0x8428718 enumerate = 0x8428830 devices = <value optimized out> device = 0x844cc48 rc = <value optimized out> #16 0x0809ded7 in config_init () at ../../config/config.c:39 No locals. #17 0x080668fd in main (argc=1, argv=0xbffff674, envp=0xbffff67c) at ../../dix/main.c:256 i = <value optimized out> alwaysCheckForInput = {0, 1} Backtrace: 0: /usr/bin/Xorg (xorg_backtrace+0x3b) [0x80ddc9b] 1: /usr/bin/Xorg (0x8048000+0x62215) [0x80aa215] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb7fe140c] 3: /usr/bin/Xorg (0x8048000+0x8cb55) [0x80d4b55] 4: /usr/bin/Xorg (0x8048000+0x8d689) [0x80d5689] 5: /usr/bin/Xorg (xf86PostMotionEventP+0x94) [0x80b2184] 6: /usr/lib/xorg/modules/input/evdev_drv.so (0xb77a9000+0x47a4) [0xb77ad7a4] 7: /usr/lib/xorg/modules/input/evdev_drv.so (0xb77a9000+0x4b1c) [0xb77adb1c] 8: /usr/bin/Xorg (0x8048000+0x72d8f) [0x80bad8f] 9: /usr/bin/Xorg (0x8048000+0x1024f4) [0x814a4f4] 10: (vdso) (__kernel_sigreturn+0x0) [0xb7fe1400] 11: /usr/bin/Xorg (0x8048000+0x6a708) [0x80b2708] 12: /usr/bin/Xorg (NewInputDeviceRequest+0x1fd) [0x80b2b6d] 13: /usr/bin/Xorg (0x8048000+0x56342) [0x809e342] 14: /usr/bin/Xorg (0x8048000+0x5660e) [0x809e60e] 15: /usr/bin/Xorg (config_init+0x17) [0x809ded7] 16: /usr/bin/Xorg (0x8048000+0x1e8fd) [0x80668fd] 17: /lib/i686/cmov/libc.so.6 (__libc_start_main+0xe5) [0xb7cf2b55] 18: /usr/bin/Xorg (0x8048000+0x1e541) [0x8066541] Segmentation fault at address (nil) Fatal server error: Caught signal 11 (Segmentation fault). Server aborting Please consult the The X.Org Foundation support at http://wiki.x.org for help. Please also check the log file at "/var/log/Xorg.0.log" for additional information. Program received signal SIGABRT, Aborted. 0xb7fe1424 in __kernel_vsyscall () Moving config_init() after InitInput() in dix/main.c:main() should fix that. Cheers, Julien -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org