Hi, You're absolutely right, adding dumpdev="AUTO" solved generating dump files.
I may be totally wrong, but it seems that wlan0 causes system panic: I remember when using ndis device (linksys pcmcia wifi card) similar situation took place. Thanks for your help. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> local dumped core - see /var/crash/vmcore.3 Wed Dec 2 19:20:24 GMT 2009 FreeBSD local 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:48:17 UTC 2009 r...@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 panic: page fault GNU gdb 6.1.1 [FreeBSD]... Unread portion of the kernel message buffer: wlan0: ieee80211_new_state_locked: pending SCAN -> AUTH transition lost Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc5e931d5 fault code = supervisor read, page not present instruction pointer = 0x20:0xc0f78b0c stack pointer = 0x28:0xe52deb7c frame pointer = 0x28:0xe52dec34 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 = 0 (iwi0 taskq) trap number = 12 panic: page fault cpuid = 0 Uptime: 2m25s Physical memory: 1518 MB _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"