Date: Wed, 25 Jun 2014 10:11:10 +0300 From: =?UTF-8?B?SWxtYXJzIEtuaXDFoWlz?= <ilmarsk@rixbox.com> To: freebsd-stable@freebsd.org Subject: Re: panic: privileged instruction fault Message-ID: <53AA760E.4020202@rixbox.com> In-Reply-To: <201406231641.07691.jhb@freebsd.org> References: <538D908F.6050801@rixtel.com> <201406231641.07691.jhb@freebsd.org>
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On 2014.06.23. 23:41, John Baldwin wrote: > On Tuesday, June 03, 2014 5:08:31 am Ilmars Knipšis wrote: >> Hello! >> >> This is binary install of FreeBSD 10 on Intel server board S1200 V3 RP >> with ZFS mirrored SSD disks for OS and ZFS RAID 10 with 4 HDD disks for >> data. >> >> I am getting the kernel panic at random time almost every day: >> panic: privileged instruction fault >> panic: general protection fault >> panic: vm_fault: fault on nofault entry, addr: fffffe046667d000 >> panic: page fault >> >> Could it be faulty RAM ? >> >> >> >> Small extract from core.txt: >> >> FreeBSD xx.xxx.com 10.0-RELEASE FreeBSD 10.0-RELEASE #0 r260789: Thu Jan >> 16 22:34:59 UTC 2014 root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC >> amd64 >> >> Unread portion of the kernel message buffer: >> trap number = 1 >> panic: privileged instruction fault >> cpuid = 0 >> KDB: stack backtrace: >> #0 0xffffffff808e7dd0 at kdb_backtrace+0x60 >> #1 0xffffffff808af8b5 at panic+0x155 >> #2 0xffffffff80c8e692 at trap_fatal+0x3a2 >> #3 0xffffffff80c8e2cf at trap+0x7bf >> #4 0xffffffff80c75392 at calltrap+0x8 >> #5 0xffffffff81853b3d at spa_sync+0x61d >> #6 0xffffffff8185c925 at txg_sync_thread+0x375 >> #7 0xffffffff8088198a at fork_exit+0x9a >> #8 0xffffffff80c758ce at fork_trampoline+0xe >> Uptime: 13h55m6s >> Dumping 1059 out of 16299 >> MB:..2%..11%..22%..31%..41%..52%..61%..71%..81%..91% >> >> Reading symbols from /boot/kernel/zfs.ko.symbols...done. >> Loaded symbols for /boot/kernel/zfs.ko.symbols >> Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. >> Loaded symbols for /boot/kernel/opensolaris.ko.symbols >> Reading symbols from /boot/kernel/ums.ko.symbols...done. >> Loaded symbols for /boot/kernel/ums.ko.symbols >> Reading symbols from /boot/kernel/pflog.ko.symbols...done. >> Loaded symbols for /boot/kernel/pflog.ko.symbols >> Reading symbols from /boot/kernel/pf.ko.symbols...done. >> Loaded symbols for /boot/kernel/pf.ko.symbols >> Reading symbols from /boot/kernel/nullfs.ko.symbols...done. >> Loaded symbols for /boot/kernel/nullfs.ko.symbols >> Reading symbols from /boot/kernel/fdescfs.ko.symbols...done. >> Loaded symbols for /boot/kernel/fdescfs.ko.symbols >> #0 doadump (textdump=<value optimized out>) at pcpu.h:219 >> 219 pcpu.h: No such file or directory. >> in pcpu.h > Can you do 'x/i 0xffffffff81853b3d' in kgdb? (Yes, it is quite possible this > is due to bad RAM) > I am not familiar with kgdb. Is that exactly syntax to use? 12h memtest86+ do not discover any error. However after that i have only (no other kind of panic): panic: general protection fault I will try to rebuild world.
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