panic with racct

[Alexander Leidinger]

On Fri, 09 Nov 2012 21:02:19 -0500 Steve Wills <swills at FreeBSD.org>
wrote:

> Hi,
> 
> I get this panic:
> 
> Fatal trap 18: integer divide fault while in kernel mode
> cpuid = 4; apic id = 04
> instruction pointer     = 0x20:0xffffffff808f0c23
> stack pointer           = 0x28:0xffffff83693b8b40
> frame pointer           = 0x28:0xffffff83693b8ba0
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                         = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 21 (racctd)
> 
> with these options added to my kernel:
> 
> options RCTL
> options RACCT
> 
> This is with r242578. Removing them avoids the issue. The relevant
> code seems to be:

I got another one:
panic: racct propagation meltdown: src > dest

bt:
panic
racct_sub_racct at racct_sub_racct+0x82
racct_proc_ucred_changed
sys_setuid

I don't have much more (I have a picture of the panic). No coredump,
not enough space, I switched to textdumps afterwards.

Bye,
Alexander.

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