10.0-BETA3 Fatal trap 12 with jail and VIMAGE RACCT RCTL options

[Zenny]

If you have pf enabled, you get that as pf and vimage does not seem to
go together so far! so disable pf (pf_enable=NO") in rc.conf.

On 11/12/13, Ivan Klymenko <fidaj at ukr.net> wrote:
> I have
> FreeBSD 10.0-BETA3 #0 r257891 amd64
>
> I built a kernel with options VIMAGE RACCT RCTL and run the jail with
> vnet option - as a result of getting the kernel trap.
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 2; apic id = 02
> fault virtual address   = 0x0
> fault code              = supervisor read data, page not present
> instruction pointer     = 0x20:0xffffffff80abab89
> stack pointer           = 0x28:0xfffffe01f489e4c0
> frame pointer           = 0x28:0xfffffe01f489e4f0
> 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         = 24532 (jail)
> trap number             = 12
> panic: page fault
> cpuid = 2
> ...
> KDB: stack backtrace:
> #0 0xffffffff808f99f0 at kdb_backtrace+0x60
> #1 0xffffffff808c0fb5 at panic+0x155
> #2 0xffffffff80ce1052 at trap_fatal+0x3a2
> #3 0xffffffff80ce1329 at trap_pfault+0x2c9
> #4 0xffffffff80ce0ab6 at trap+0x5e6
> #5 0xffffffff80cc7d52 at calltrap+0x8
> #6 0xffffffff80aba808 at pf_altq_ifnet_event+0x48
> #7 0xffffffff80ab8aa3 at pfi_attach_ifnet_event+0x63
> #8 0xffffffff80977de3 at if_attach_internal+0x463
> #9 0xffffffff809829ca at lo_clone_create+0x9a
> #10 0xffffffff8097e1d5 at if_clone_createif+0xb5
> #11 0xffffffff8097ecbe at if_clone_simple+0xbe
> #12 0xffffffff80982903 at vnet_loif_init+0x23
> #13 0xffffffff80991837 at vnet_sysinit+0x77
> #14 0xffffffff8099164f at vnet_alloc+0xdf
> #15 0xffffffff80892670 at kern_jail_set+0x1af0
> #16 0xffffffff80894571 at sys_jail_set+0x41
> #17 0xffffffff80ce1947 at amd64_syscall+0x357
> Uptime: 1h37m6s
> #0  doadump (textdump=<value optimized out>) at pcpu.h:219
> 219     pcpu.h: No such file or directory.
>         in pcpu.h
> (kgdb) #0  doadump (textdump=<value optimized out>) at pcpu.h:219
> #1  0xffffffff808c0c30 in kern_reboot (howto=260)
>     at /usr/src/sys/kern/kern_shutdown.c:447
> #2  0xffffffff808c0ff4 in panic (fmt=<value optimized out>)
>     at /usr/src/sys/kern/kern_shutdown.c:754
> #3  0xffffffff80ce1052 in trap_fatal (frame=<value optimized out>,
>     eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882
> #4  0xffffffff80ce1329 in trap_pfault (frame=0xfffffe01f489e410,
> usermode=0)
>     at /usr/src/sys/amd64/amd64/trap.c:699
> #5  0xffffffff80ce0ab6 in trap (frame=0xfffffe01f489e410)
>     at /usr/src/sys/amd64/amd64/trap.c:463
> #6  0xffffffff80cc7d52 in calltrap ()
>     at /usr/src/sys/amd64/amd64/exception.S:232
> #7  0xffffffff80abab89 in pf_begin_altq (ticket=0xfffffe01f489e504)
>     at /usr/src/sys/netpfil/pf/pf_ioctl.c:491
> #8  0xffffffff80aba808 in pf_altq_ifnet_event (ifp=0xfffff800746f7000,
>     remove=0) at /usr/src/sys/netpfil/pf/pf_ioctl.c:651
> #9  0xffffffff80ab8aa3 in pfi_attach_ifnet_event (arg=<value optimized
> out>,
>     ifp=0xfffff800746f7000) at /usr/src/sys/netpfil/pf/pf_if.c:782
> #10 0xffffffff80977de3 in if_attach_internal (ifp=0xfffff800746f7000,
>     vmove=<value optimized out>) at /usr/src/sys/net/if.c:693
> #11 0xffffffff809829ca in lo_clone_create (ifc=<value optimized out>,
> unit=0,
>     params=<value optimized out>) at /usr/src/sys/net/if_loop.c:150
> #12 0xffffffff8097e1d5 in if_clone_createif (ifc=0xfffff8003d07c080,
>     name=0xfffffe01f489e640 "lo0", len=16, params=0x0)
>     at /usr/src/sys/net/if_clone.c:649
> #13 0xffffffff8097ecbe in if_clone_simple (name=<value optimized out>,
>     create=<value optimized out>, destroy=<value optimized out>, minifs=1)
>     at /usr/src/sys/net/if_clone.c:428
> #14 0xffffffff80982903 in vnet_loif_init (unused=<value optimized out>)
>     at /usr/src/sys/net/if_loop.c:163
> #15 0xffffffff80991837 in vnet_sysinit () at /usr/src/sys/net/vnet.c:617
> #16 0xffffffff8099164f in vnet_alloc () at /usr/src/sys/net/vnet.c:256
> #17 0xffffffff80892670 in kern_jail_set (td=0xfffff80162c1f490,
>     optuio=0xfffff800b2047e00, flags=0) at
> /usr/src/sys/kern/kern_jail.c:1297
> #18 0xffffffff80894571 in sys_jail_set (td=0xfffff80162c1f490,
>     uap=0xfffffe01f489ea40) at /usr/src/sys/kern/kern_jail.c:518
> #19 0xffffffff80ce1947 in amd64_syscall (td=0xfffff80162c1f490, traced=0)
>     at subr_syscall.c:134
> #20 0xffffffff80cc803b in Xfast_syscall ()
>     at /usr/src/sys/amd64/amd64/exception.S:391
> #21 0x0000000800eb38da in ?? ()
> Previous frame inner to this frame (corrupt stack?)
> Current language:  auto; currently minimal
> (kgdb)
>
> I can provide all the necessary information, but I need your help.
>
> Thanks.
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