Date: Thu, 9 Oct 2008 09:47:33 GMT From: Shakul M Hameed <smohideen@mx2.labs.rootshell.ws> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/127971: 7.0 RELEASE PANIC Message-ID: <200810090947.m999lX2G004084@www.freebsd.org> Resent-Message-ID: <200810090950.m999o1Wo093653@freefall.freebsd.org>
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>Number: 127971 >Category: kern >Synopsis: 7.0 RELEASE PANIC >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Oct 09 09:50:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Shakul M Hameed >Release: FreeBSD freebsdbox 7.0-RELEASE FreeBSD 7.0-RELEASE >Organization: Individual >Environment: FreeBSD freebsdbox 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008 root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: This problem is not reproducible. Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x2008 fault code = supervisor write, page not present instruction pointer = 0x20:0xc0a44d43 stack pointer = 0x28:0xccc53bc4 frame pointer = 0x28:0xccc53c04 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 = 28098 (cc1plus) trap number = 12 panic: page fault cpuid = 0 Uptime: 14m28s Physical memory: 235 MB Dumping 55 MB: 40 24 8 #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=0xccc53b84, eva=8200) at /usr/src/sys/i386/i386/trap.c:899 #4 0xc0a492e0 in trap_pfault (frame=0xccc53b84, usermode=0, eva=8200) at /usr/src/sys/i386/i386/trap.c:812 #5 0xc0a49c8c in trap (frame=0xccc53b84) at /usr/src/sys/i386/i386/trap.c:490 #6 0xc0a2fc0b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc0a44d43 in pmap_remove_pages (pmap=0xc20b625c) at /usr/src/sys/i386/i386/pmap.c:3124 #8 0xc097585c in vmspace_exit (td=0xc230aa50) at /usr/src/sys/vm/vm_map.c:404 #9 0xc0732f1a in exit1 (td=0xc230aa50, rv=0) at /usr/src/sys/kern/kern_exit.c:294 #10 0xc073426d in sys_exit (td=Could not find the frame base for "sys_exit". ) at /usr/src/sys/kern/kern_exit.c:98 #11 0xc0a49635 in syscall (frame=0xccc53d38) at /usr/src/sys/i386/i386/trap.c:1035 #12 0xc0a2fc70 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:196 #13 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) >How-To-Repeat: NOT REPRODUCIBLE. I was running 4-5 parallel session of /usr/port compilation when this panic happened. >Fix: Not yet >Release-Note: >Audit-Trail: >Unformatted:
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