Date: Mon, 12 Mar 2007 14:44:51 -0500 From: Scott Oertel <freebsd@scottevil.com> To: freebsd-hackers@freebsd.org Subject: Re: 6.2-RELEASE Kernel Panic (thread taskq) Message-ID: <45F5ADB3.1010405@scottevil.com> In-Reply-To: <45F4D001.4030901@scottevil.com> References: <45F4D001.4030901@scottevil.com>
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Scott Oertel wrote: > Hello all, > > I have 8 machines running 6.2-RELEASE, they're all under pretty heavy > load. All but one is running Dual Opterons on Tyan motherboards, the > other is running 2x Dual Core Xeon, on a Supermicro mb. I am receiving > this panic on all the machines, some of them it happens once a month, > others every few days. The only thing they all have in common now is > they're running 3ware 9550SX SATA RAID controllers, and a PAE/SMP kernel > > I have done a lot of searching around and have found other people > having this same issue, but nobody seems to have a fix for it, or the > threads just die eventually. I'm trying to get a dump but they seem to > be corrupted when I try and load them into the debugger. I am going to > attempt to do some online debugging next time I encounter one of these > panic's > > Anyway, here is the panic message. I have access to a serial console > on all the machines, and I've enabled the kernel option to drop to the > debugger on panic. Does anyone have any advice, or a fix in regards to > this issue? > > Here is the closest thing I got with nm from the instruction pointer: > > [root@xxx ~]# nm -n /boot/kernel/kernel | grep c03f60 > c03f6050 T _mtx_lock_sleep > > ------------- > > kernel trap 12 with interrupts disabled > Fatal trap 12: page fault while in kernel mode > > cpuid = 3; apic id = 07 > fault virtual address = 0x104 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc03f60ed > stack pointer = 0x28:0xe8e05c90 > frame pointer = 0x28:0xe8e05c9c > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = resume, IOPL = 0 > current process = 5 (thread taskq) > trap number = 12 > panic: page fault > cpuid = 3 > > > Uptime: 2d19h50m39s > > Cannot dump. No dump device defined. ### NOTE: I've defined the > dump device now. > > Automatic reboot in 15 seconds - press a key on the console to abort > > > > > Thanks, > Scott Oertel > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to > "freebsd-hackers-unsubscribe@freebsd.org" Any ideas? Should I forward this to the freebsd-stable list, do you guys think it would be more appropriate to send things like this there? -Scott Oertel
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