Date: Tue, 08 Jun 1999 19:52:35 -0700 From: "Robert Faulds" <frf@energyinteractive.com> To: freebsd-stable@FreeBSD.ORG Subject: -funroll-all-loops panics stable Was 3.2-STABLE *panics* on reboot] Message-ID: <375DD6F3.72D6D667@energyinteractive.com>
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I can make my machine panic by building a kernel with '-O -funroll-all-loops, and the making a directory. "Doctor, It hurts when I do this... <smack!> # uname -a 3.2-STABLE FreeBSD 3.2-STABLE #0: Tue Jun 8 15:06:56 PDT 1999 frf@mail.energyinteractive.com:/usr/src/sys/compile/MAIL #ls -l /usr/obj lrwxr-xr-x 1 root wheel 12 Jan 23 00:47 /usr/obj -> /usr/src/obj # mkdir -p /usr/obj/foo/bar panic page fault then after dumping core, savecore produces a panic: panic ffs_clusteralloc: map mismatch frf@energyinteractive.com The Hermit Hacker wrote: > > I've been having problems with this kernel ever since I upgraded my INN > installation, but this is the first time I get a panic instead of just a > system hang :( > > : page fault while in kernel mode > fault virtual address = 0x8 > fault code = supervisor write, page not present > instruction pointer = 0x8:0xc01c82e0 > stack pointer = 0x10:0xcbd43cec > frame pointer = 0x10:0xcbd43d04 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 95 (ifconfig) > interrupt mask = net > trap number = 12 > panic: page fault > > syncing disks... 6 6 1 done > Automatic reboot in 15 seconds - press a key on the console to abort > Rebooting... To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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