Just got this on a 7-beta4 machine when i did a reboot: .. Dec 30 15:55:34 back-1 reboot: rebooted by johan Dec 30 15:55:34 back-1 syslogd: exiting on signal 15 panic: vrele: negative ref count cpuid = 0 Uptime: 14d23h Physical Memory: 2024Mb Dumping 1591 MB: ........ Dump complete Automatic reboot...balba On next boot: Checking for core dump on /dev/mirror/gm1b... savecore: first and last dump headers disagree on /dev/mirror/gm1b savecore: unsaved dumps found but not saved Dec 30 15:57:51 back-1 savecore: first and last dump headers disagree on /dev/mirror/gm1b with savecore -f i managed to dump a vmcore.0.. back-1 /var/crash$ kgdb /boot/kernel.old/kernel vmcore.0 kgdb: kvm_read: invalid address (0x406a00) [GDB will not be able to debug user-mode threads: /usr/lib/ libthread_db.so: Undefined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd". Cannot access memory at address 0xffffffff80a7cd70 (kgdb) where #0 0x0000000000000000 in ?? () Cannot access memory at address 0x0 Not very usefull..? Yes kernel.old since I just rebuilt with -RC1, hence the reboot. Clues? -- Johan Ström Stromnet johan_at_stromnet.se http://www.stromnet.se/Received on Sun Dec 30 2007 - 14:06:47 UTC
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