Date: Wed, 24 Oct 2007 08:40:30 -0700 From: "Brad Allen" <braddo@tranceaddict.net> To: <freebsd-current@freebsd.org> Subject: random panics: vm_phys_free_pages: page 0xc22c72a0 has unexpected order 10 Message-ID: <20071024084030.BA6C0A8F@resin17.mta.everyone.net>
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I am getting random panics with 7.0-CURRENT i386, a couple of examples of what has been triggering them is extracting ports tree via portsnap and compiling ports. Unread portion of the kernel message buffer: panic: vm_phys_free_pages: page 0xc22c72a0 has unexpected order 10 cpuid = 0 KDB: enter: panic Uptime: 1h35m53s Physical memory: 1011 MB Dumping 167 MB: 152 136 120 104 88 72 56 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 0xc074d98e in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc074dc4b in panic (fmt=Variable "fmt" is not available.) at /usr/src/sys/kern/kern_shutdown.c:563 #3 0xc0969ace in vm_phys_free_pages (m=0xc22c72a0, order=0) at /usr/src/sys/vm/vm_phys.c:419 #4 0xc096443e in vm_page_free_toq (m=0xc22c72a0) at /usr/src/sys/vm/vm_page.c:1308 #5 0xc0964526 in vm_page_free_zero (m=0xc22c72a0) at /usr/src/sys/vm/vm_page.c:511 #6 0xc09fe043 in pmap_remove_pages (pmap=0xc6c00344) at /usr/src/sys/i386/i386/pmap.c:1142 #7 0xc095d64c in vmspace_exit (td=0xc75bc000) at /usr/src/sys/vm/vm_map.c:395 #8 0xc072eaeb in exit1 (td=0xc75bc000, rv=0) at /usr/src/sys/kern/kern_exit.c:294 #9 0xc072f8ad in sys_exit (td=Could not find the frame base for "sys_exit".) at /usr/src/sys/kern/kern_exit.c:98 #10 0xc0a025b3 in syscall (frame=0xe678bd38) at /usr/src/sys/i386/i386/trap.c:1008 #11 0xc09e8850 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:196 #12 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) Any help would be greatly appreciated. Regards Brad
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