Date: Tue, 15 Jul 2008 20:19:15 +0100 From: john@basicnets.co.uk To: Kris Kennaway <kris@FreeBSD.org> Cc: 'Jeremy Chadwick' <koitsu@FreeBSD.org>, freebsd-stable@freebsd.org Subject: Re: Fresh 7.0 Install: Fatal Trap 12 panic when put under load Message-ID: <20080715201915.8m5j3k1lw00k4gck@mail.basicnets.co.uk> In-Reply-To: <487C8486.1040904@FreeBSD.org> References: <854CADB9D95147CAB10BC35887A8E5DC@emea.hubersuhner.net> <20080715102135.GA18082@eos.sc1.parodius.com> <B23D0848E1304F719FEBDC3EDC54B914@emea.hubersuhner.net> <487C8486.1040904@FreeBSD.org>
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> Please collect kgdb/ddb backtraces. kgdb backtrace: server251# kgdb -c /var/crash/vmcore.0 kgdb: couldn't find a suitable kernel image server251# kgdb /boot/kernel/kernel /var/crash/vmcore.0 kgdb: kvm_read: invalid address (0xffffff00010e5468) [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Unde fined symbol "ps_pglobal_lookup"] 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 "amd64-marcel-freebsd". Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x6400000000 fault code = supervisor read instruction, page not present instruction pointer = 0x8:0x6400000000 stack pointer = 0x10:0xffffffffb1d7f590 frame pointer = 0x10:0xffffff0035d2dcc0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 88622 (make) trap number = 12 panic: page fault cpuid = 0 Uptime: 5h57m22s Physical memory: 4082 MB Dumping 444 MB: 429 413 397 381 365 349 333 317 301 285 269 253 237 221 205 189 173 157 141 125 109 93 77 61 45 29 13 #0 doadump () at pcpu.h:194 194 pcpu.h: No such file or directory. in pcpu.h (kgdb) (kgdb) list *0x6400000000 No source file for address 0x6400000000. (kgdb) backtrace #0 doadump () at pcpu.h:194 #1 0xffffff0004742440 in ?? () #2 0xffffffff80477699 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #3 0xffffffff80477a9d in panic (fmt=0x104 <Address 0x104 out of bounds>) at /usr/src/sys/kern/kern_shutdown.c:563 #4 0xffffffff8072ed44 in trap_fatal (frame=0xffffff00048ee000, eva=18446742974275512528) at /usr/src/sys/amd64/amd64/trap.c:724 #5 0xffffffff8072f115 in trap_pfault (frame=0xffffffffb1d7f4e0, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:641 #6 0xffffffff8072fa58 in trap (frame=0xffffffffb1d7f4e0) at /usr/src/sys/amd64/amd64/trap.c:410 #7 0xffffffff807156be in calltrap () at /usr/src/sys/amd64/amd64/exception.S:169 #8 0x0000006400000000 in ?? () #9 0xffffffff8067d3ee in uma_zalloc_arg (zone=0xffffff00bfed07e0, udata=0x0, flags=-256) at /usr/src/sys/vm/uma_core.c:1835 #10 0xffffffff80661ecf in ffs_vget (mp=0xffffff00047f4978, ino=47884512, flags=2, vpp=0xffffffffb1d7f728) at uma.h:277 #11 0xffffffff8066d010 in ufs_lookup (ap=0xffffffffb1d7f780) at /usr/src/sys/ufs/ufs/ufs_lookup.c:573 #12 0xffffffff804dfa89 in vfs_cache_lookup (ap=Variable "ap" is not available. ) at vnode_if.h:83 #13 0xffffffff8077235f in VOP_LOOKUP_APV (vop=0xffffffff809e7de0, a=0xffffffffb1d7f840) at vnode_if.c:99 ---Type <return> to continue, or q <return> to quit--- #14 0xffffffff804e6394 in lookup (ndp=0xffffffffb1d7f950) at vnode_if.h:57 #15 0xffffffff804e7228 in namei (ndp=0xffffffffb1d7f950) at /usr/src/sys/kern/vfs_lookup.c:219 #16 0xffffffff804f4717 in kern_stat (td=0xffffff00048ee000, path=0x8006f7040 <Address 0x8006f7040 out of bounds>, pathseg=Variable "path seg" is not available. ) at /usr/src/sys/kern/vfs_syscalls.c:2109 #17 0xffffffff804f4987 in stat (td=Variable "td" is not available. ) at /usr/src/sys/kern/vfs_syscalls.c:2093 #18 0xffffffff8072f397 in syscall (frame=0xffffffffb1d7fc70) at /usr/src/sys/amd64/amd64/trap.c:852 #19 0xffffffff807158cb in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:290 #20 0x000000000043127c in ?? () Previous frame inner to this frame (corrupt stack?) I really don't understand this -any advice you can give would really be appreciated. John ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program.
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