Date: Fri, 30 Jan 2004 19:20:45 -0500 (EST) From: Wesley Morgan <morganw@chemikals.org> To: current@freebsd.org Subject: Re: ifconfig panics system Message-ID: <20040130191900.Q57283@volatile.chemikals.org> In-Reply-To: <20040130184730.F57283@volatile.chemikals.org> References: <20040130184730.F57283@volatile.chemikals.org>
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On Fri, 30 Jan 2004, Wesley Morgan wrote: > Soeren's latest ATA commits have allowed my system to boot, but now a > freshly built kernel/world panic immediately upon use of "ifconfig", with > or without arguments. No dump available yet because the ATA code seems to > barf when trying to dump, and the trace didn't stay in the kernel message > buffer for next reboot. More info when I have it! *prepares pointy hat* Update... Only occurrs if INET6 is NOT present in kernel configuration. Here is the trace/panic: -sh-2.05b# ifconfig Fatal trap 12: page fault while in kernel mode fault virtual address = 0xff00ff00 fault code = supervisor read, page not present instruction pointer = 0x8:0xc056a179 stack pointer = 0x10:0xd7aa7b08 frame pointer = 0x10:0xd7aa7b2c 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 = 55 (ifconfig) trap number = 12 panic: page fault at line 821 in file ../../../i386/i386/trap.c Stack backtrace: backtrace(c064dc50,c0696d20,335,c065cfcd,100) at backtrace+0x17 __panic(c065cfcd,335,c064395a,c065cc49,1) at __panic+0xd4 trap_fatal(d7aa7ac8,ff00ff00,1,0,c3ebe000) at trap_fatal+0x346 trap_pfault(d7aa7ac8,0,ff00ff00,d7aa7ad4,0) at trap_pfault+0x252 trap(18,c0670010,10,0,4) at trap+0x29a calltrap() at calltrap+0x5 --- trap 0xc, eip = 0xc056a179, esp = 0xd7aa7b08, ebp = 0xd7aa7b2c --- rt_msg2(e,d7aa7b48,0,d7aa7b9c,0) at rt_msg2+0x89 sysctl_iflist(0,d7aa7b9c,c132e8d0,d6000,98) at sysctl_iflist+0x7a sysctl_rtsock(c0679b00,d7aa7cb4,4,d7aa7c10,d7aa7c10) at sysctl_rtsock+0x209 sysctl_root(0,d7aa7cac,6,d7aa7c10,c3ebe000) at sysctl_root+0x13a userland_sysctl(c3ebe000,d7aa7cac,6,0,bfbfedf0) at userland_sysctl+0x14a __sysctl(c3ebe000,d7aa7d14,18,280d26c8,6) at __sysctl+0xd4 syscall(2f,2f,2f,0,bfbfedf0) at syscall+0x320 Xint0x80_syscall() at Xint0x80_syscall+0x1d --- syscall (202), eip = 0x280d26cf, esp = 0xbfbfed6c, ebp = 0xbfbfed98 --- syncing disks, buffers remaining... 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 giving up on 22 buffers Uptime: 8m52s Shutting down ACPI Automatic reboot in 15 seconds - press a key on the console to abort --> Press a key on the console to reboot, --> or switch off the system now. Rebooting... -- Hi! I'm a .signature virus! Copy me into your ~/.signature to help me spread!
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