>Number: 144809 >Category: kern >Synopsis: Fatal trap 12: page fault while in kernel mode >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 17 00:00:09 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Barbara >Release: 7.3-PRERELEASE >Organization: >Environment: FreeBSD satanasso.local.net 7.3-PRERELEASE FreeBSD 7.3-PRERELEASE #0: Sun Mar 7 14:15:37 CET 2010 r...@satanasso.local.net:/usr/obj/usr/src/sys/SATANASSO i386
>Description: This happend while portupgrading emulators/virtualbox-ose. # kgdb -n 33 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 "i386-marcel-freebsd"... Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xbfcc1bd8 fault code = supervisor read, page not present instruction pointer = 0x20:0xc07e363e stack pointer = 0x28:0xc5b4ebb8 frame pointer = 0x28:0xc5b4ec04 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 = 24017 (cc1) trap number = 12 panic: page fault cpuid = 1 Uptime: 35m15s Physical memory: 2027 MB Dumping 214 MB: 199 183 167 151 135 119 103 87 71 55 39 23 7 Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done. done. Loaded symbols for /boot/kernel/acpi.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /boot/kernel/logo_saver.ko...Reading symbols from /boot/kernel/logo_saver.ko.symbols...done. done. Loaded symbols for /boot/kernel/logo_saver.ko #0 doadump () at pcpu.h:196 196 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); (kgdb) bt #0 doadump () at pcpu.h:196 #1 0xc059c907 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc059cbdc in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:574 #3 0xc07e996c in trap_fatal (frame=0xc5b4eb78, eva=3217824728) at /usr/src/sys/i386/i386/trap.c:950 #4 0xc07e9bd0 in trap_pfault (frame=0xc5b4eb78, usermode=0, eva=3217824728) at /usr/src/sys/i386/i386/trap.c:863 #5 0xc07ea5d9 in trap (frame=0xc5b4eb78) at /usr/src/sys/i386/i386/trap.c:541 #6 0xc07ce5eb in calltrap () at /usr/src/sys/i386/i386/exception.s:166 #7 0xc07e363e in pmap_remove_pages (pmap=0xc75b9178) at /usr/src/sys/i386/i386/pmap.c:3994 #8 0xc079a7bc in vmspace_exit (td=0xc60cb240) at /usr/src/sys/vm/vm_map.c:404 #9 0xc05745b8 in exit1 (td=0xc60cb240, rv=0) at /usr/src/sys/kern/kern_exit.c:306 #10 0xc057592d in sys_exit (td=Could not find the frame base for "sys_exit". ) at /usr/src/sys/kern/kern_exit.c:110 #11 0xc07e9f35 in syscall (frame=0xc5b4ed38) at /usr/src/sys/i386/i386/trap.c:1101 #12 0xc07ce650 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:262 #13 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) f 7 #7 0xc07e363e in pmap_remove_pages (pmap=0xc75b9178) at /usr/src/sys/i386/i386/pmap.c:3994 3994 pte = vtopte(pv->pv_va); (kgdb) list 3989 inuse &= ~bitmask; 3990 3991 pte = pmap_pde(pmap, pv->pv_va); 3992 tpte = *pte; 3993 if ((tpte & PG_PS) == 0) { 3994 pte = vtopte(pv->pv_va); 3995 tpte = *pte & ~PG_PTE_PAT; 3996 } 3997 3998 if (tpte == 0) { (kgdb) p/x *(pv) $5 = {pv_va = 0x306f666e, pv_list = {tqe_next = 0x2e090a3a, tqe_prev = 0x74636573}} >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"