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: =20 /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.=A0 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 =3D 0; apic id =3D 00 fault virtual address=A0=A0 =3D 0x6400000000 fault code=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 =3D supervisor read instru= ction, page not present instruction pointer=A0=A0=A0=A0 =3D 0x8:0x6400000000 stack pointer=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 =3D 0x10:0xffffffffb1d7f590 frame pointer=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 =3D 0x10:0xffffff0035d2dcc0 code segment=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 =3D base 0x0, limit 0xfffff, t= ype 0x1b =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 =3D DP= L 0, pres 1, long 1, def32 0, gran 1 processor eflags=A0=A0=A0=A0=A0=A0=A0 =3D interrupt enabled, resume, IOPL = =3D 0 current process=A0=A0=A0=A0=A0=A0=A0=A0 =3D 88622 (make) trap number=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 =3D 12 panic: page fault cpuid =3D 0 Uptime: 5h57m22s Physical memory: 4082 MB Dumping 444 MB: 429 413 397 381 365 349 333 317 301 285 269 253 237 =20 221 205 189 173 157 141 125 109 93 77 61 45 29 13 #0=A0 doadump () at pcpu.h:194 194=A0=A0=A0=A0 pcpu.h: No such file or directory. =A0=A0=A0=A0=A0=A0=A0 in pcpu.h (kgdb) (kgdb) list *0x6400000000 No source file for address 0x6400000000. (kgdb) backtrace #0=A0 doadump () at pcpu.h:194 #1=A0 0xffffff0004742440 in ?? () #2=A0 0xffffffff80477699 in boot (howto=3D260) =A0=A0=A0 at /usr/src/sys/kern/kern_shutdown.c:409 #3=A0 0xffffffff80477a9d in panic (fmt=3D0x104 <Address 0x104 out of bounds>= ) =A0=A0=A0 at /usr/src/sys/kern/kern_shutdown.c:563 #4=A0 0xffffffff8072ed44 in trap_fatal (frame=3D0xffffff00048ee000, =A0=A0=A0 eva=3D18446742974275512528) at /usr/src/sys/amd64/amd64/trap.c:724 #5=A0 0xffffffff8072f115 in trap_pfault (frame=3D0xffffffffb1d7f4e0, usermod= e=3D0) =A0=A0=A0 at /usr/src/sys/amd64/amd64/trap.c:641 #6=A0 0xffffffff8072fa58 in trap (frame=3D0xffffffffb1d7f4e0) =A0=A0=A0 at /usr/src/sys/amd64/amd64/trap.c:410 #7=A0 0xffffffff807156be in calltrap () =A0=A0=A0 at /usr/src/sys/amd64/amd64/exception.S:169 #8=A0 0x0000006400000000 in ?? () #9=A0 0xffffffff8067d3ee in uma_zalloc_arg (zone=3D0xffffff00bfed07e0, udata= =3D0x0, =A0=A0=A0 flags=3D-256) at /usr/src/sys/vm/uma_core.c:1835 #10 0xffffffff80661ecf in ffs_vget (mp=3D0xffffff00047f4978, ino=3D47884512, =A0=A0=A0 flags=3D2, vpp=3D0xffffffffb1d7f728) at uma.h:277 #11 0xffffffff8066d010 in ufs_lookup (ap=3D0xffffffffb1d7f780) =A0=A0=A0 at /usr/src/sys/ufs/ufs/ufs_lookup.c:573 #12 0xffffffff804dfa89 in vfs_cache_lookup (ap=3DVariable "ap" is not availa= ble. ) at vnode_if.h:83 #13 0xffffffff8077235f in VOP_LOOKUP_APV (vop=3D0xffffffff809e7de0, =A0=A0=A0 a=3D0xffffffffb1d7f840) at vnode_if.c:99 ---Type <return> to continue, or q <return> to quit--- #14 0xffffffff804e6394 in lookup (ndp=3D0xffffffffb1d7f950) at vnode_if.h:57 #15 0xffffffff804e7228 in namei (ndp=3D0xffffffffb1d7f950) =A0=A0=A0 at /usr/src/sys/kern/vfs_lookup.c:219 #16 0xffffffff804f4717 in kern_stat (td=3D0xffffff00048ee000, =A0=A0=A0 path=3D0x8006f7040 <Address 0x8006f7040 out of bounds>, =20 pathseg=3DVariable "path seg" is not available. ) =A0=A0=A0 at /usr/src/sys/kern/vfs_syscalls.c:2109 #17 0xffffffff804f4987 in stat (td=3DVariable "td" is not available. ) at /usr/src/sys/kern/vfs_syscalls.c:2093 #18 0xffffffff8072f397 in syscall (frame=3D0xffffffffb1d7fc70) =A0=A0=A0 at /usr/src/sys/amd64/amd64/trap.c:852 #19 0xffffffff807158cb in Xfast_syscall () =A0=A0=A0 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 =20 really be appreciated. John ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program.
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