Date: Wed, 17 Feb 2010 17:23:43 GMT From: Darin Peshev <darinp@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/144045: kernel trap Message-ID: <201002171723.o1HHNh8k046818@www.freebsd.org> Resent-Message-ID: <201002171730.o1HHU45H066404@freefall.freebsd.org>
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>Number: 144045 >Category: i386 >Synopsis: kernel trap >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Feb 17 17:30:03 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Darin Peshev >Release: 8.0 stable >Organization: >Environment: FreeBSD router.local 8.0-STABLE FreeBSD 8.0-STABLE #0: Mon Feb 15 15:59:36 EST 2010 sullrich@FreeBSD_8.0_pfSense_2.0-snaps.pfsense.org:/usr/obj.pfSense/usr/pfSensesrc/src/sys/pfSense_wrap.8.i386 i386 >Description: Booting with ACPI enabled in BIOS on Norco-7732 motherboard based box which designed for network appliances (http://www.norcotek.com/NORCO-7732V.php)leads to that: kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0xf000e2c3 fault code = supervisor read, page not present instruction poRoot mount waiting for: usbus2 usbus1 usbus0 uhub0: 2 ports with 2 removable, self powered uhub1: 2 ports with 2 removable, self powered inter = 0x20:0xc0509799 stack pointer = 0x28:0xc2f71c9c frame pointer = 0x28:0xc2f71cc0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 10 (idle) [thread pid 10 tid 64003 ] Stopped at acpi_battery_get_battinfo+0x2859: movzbl 0(%ebx),%eax db> >How-To-Repeat: Enable ACPI in BIOS and try to boot. >Fix: Disabling ACPI avoids the trap. Here is the output of bt: db> bt Tracing pid 10 tid 64003 td 0xc3036b90 acpi_battery_get_battinfo(c2e71cd4,c0abc632,1,c2e71cf4,c086174f,...) at acpi_battery_get_battinfo+0x2859 set_fpregs(1,c2e71cf4,c086174f,1,0,...) at set_fpregs+0x11b cpu_idle(1,0,c3036b90,c2e71cf4,0,...) at cpu_idle+0x12 sched_idletd(0,c2e71d38,0,0,0,...) at sched_idletd+0x6f fork_exit(c08616e0,0,c2e71d38) at fork_exit+0x90 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xc2e71d70, ebp = 0 --- db> >Release-Note: >Audit-Trail: >Unformatted:
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