Hello, I'm booting my laptop 3 times a day: in the morning at home (WEP area), when I arrive in my office (WPA area) and in the evening at home (again);
the sequence is always the same: booting, login into console, startx which launches via ~/.xinitrc the KDE; in about 1 of 2-3 cases and only in the office(!) the system panics when KDE comes up, at the end of the KDE booting and the jingle already played; today it crashed again and again and after switching off the Wifi radio on the laptop it came finally up fine; I did this (Wifi off) because I'm assuming somehow a relation with http://www.freebsd.org/cgi/query-pr.cgi?pr=122331 where my laptop as well only panic'ed in WPA mode (i.e. in the office) and with 'bgscan' active; which I now have deactivated; all these panics look in the debugger more or less like this one: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc fault code = supervisor read, page not present instruction pointer = 0x20:0xc0788b98 stack pointer = 0x28:0xe6960acc frame pointer = 0x28:0xe6960c50 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1426 (kdeinit) trap number = 12 panic: page fault cpuid = 0 Uptime: 1m36s Physical memory: 1009 MB Dumping 129 MB: 114 98 82 66 50 34 18 2 #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:195 #1 0xc0754457 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc0754719 in panic (fmt=Variable "fmt" is not available.) at /usr/src/sys/kern/kern_shutdown.c:563 #3 0xc0a4905c in trap_fatal (frame=0xe6960a8c, eva=12) at /usr/src/sys/i386/i386/trap.c:899 #4 0xc0a492e0 in trap_pfault (frame=0xe6960a8c, usermode=0, eva=12) at /usr/src/sys/i386/i386/trap.c:812 #5 0xc0a49c8c in trap (frame=0xe6960a8c) at /usr/src/sys/i386/i386/trap.c:490 #6 0xc0a2fc0b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc0788b98 in kern_select (td=0xc49d5630, nd=9, fd_in=0x298ad840, fd_ou=0x298ad9c4, fd_ex=0x298adb48, tvp=0x0) at filedesc.h:136 #8 0xc07890de in select (td=0xc49d5630, uap=0xe6960cfc) at /usr/src/sys/kern/sys_generic.c:663 #9 0xc0a49635 in syscall (frame=0xe6960d38) at /usr/src/sys/i386/i386/trap.c:1035 #10 0xc0a2fc70 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:196 #11 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) the 'current process' (kdeinit in the above crash) changes, but is always one of the KDE parts; of course the problem is not KDE related, it is just that the system comes under heavy usage in that moment; I already run 'memtest 128' for some hours without any noted problem in memory; test are just passing fine; the same problem is with 7.0-RELEASE as with RELENG_7; what can I do to nail this down? it sucks somehow seeing it crashing on startup in the morning in the office :-(( thx matthias -- Matthias Apitz Manager Technical Support - OCLC GmbH Gruenwalder Weg 28g - 82041 Oberhaching - Germany t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211 e <[EMAIL PROTECTED]> - w http://www.oclc.org/ http://www.UnixArea.de/ b http://gurucubano.blogspot.com/ A computer is like an air conditioner, it stops working when you open Windows Una computadora es como aire acondicionado, deja de funcionar si abres Windows _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"