On Fri, 2007-04-27 at 17:10 +0200, M. Koehrer wrote:
> Hi Philippe,
>
> here is the next result (I have switched off the "quiet" kernel parameter to
> get everything).
>
Thanks, I will look at this output asap. On your side, please run
$ objdump -d vmlinux > foo
then search for the kernel routine embodying the text address 0xc03e5680
in the dump file (leftmost column). I'd be interested to see the
disassembly of the entire routine.
> IRQ 219 vectored at #e9
> BUG: unable to handle kernel paging request at virtual address 511203b2
> printing eip:
> c03e5680
> *pde = 00000000
> Oops: 0002 [#1]
> SMP
> Modules linked in: e1000
> CPU: 0
> EIP: 0060:[<c03e5680>] Not tainted VLI
> EFLAGS: 00010092 (2.6.20.4 #18)
> EIP is at 0xc03e5680
> eax: c011226c ebx: 00000006 ecx: c0114375 edx: dfc1a000
> esi: 00000046 edi: ffffffff ebp: 00000000 esp: dfc1be24
> ds: 007b es: 007b ss: 0068
> Process ifconfig (pid: 1241, ti=dfc1a000 task=dfcb3030 task.ti=dfc1a000)
> Stack: 000000db 00000000 c03d9100 c010efa9 00006d80 00000001 00000060
> e099a210
> 00000286 ffffff24 df7015c8 00000000 0000000f 00000001 c0103439
> df7015c8
> e099a0ff e09c0000 00000000 0000000f 00000001 80080740 c14a007b
> df70007b
> Call Trace:
> [<c010efa9>] __ipipe_handle_irq+0x1b9/0x20b
> [<e099a210>] e1000_set_multi+0x111/0x189 [e1000]
> [<c0103439>] common_interrupt+0x21/0x38
> [<e099a0ff>] e1000_set_multi+0x0/0x189 [e1000]
> [<e099a210>] e1000_set_multi+0x111/0x189 [e1000]
> [<c02dcfb1>] __dev_mc_upload+0x1d/0x1e
> [<c02dd0d1>] dev_mc_upload+0x24/0x37
> [<c02db5dc>] dev_open+0x44/0x62
> [<c02da0a9>] dev_change_flags+0x47/0xe4
> [<c030d1c2>] devinet_ioctl+0x252/0x56f
> [<c02db1ba>] dev_ifsioc+0x113/0x38d
> [<c02d15d4>] sock_ioctl+0x0/0x1ad
> [<c02d1762>] sock_ioctl+0x18e/0x1ad
> [<c02d15d4>] sock_ioctl+0x0/0x1ad
> [<c015e1bf>] do_ioctl+0x1f/0x62
> [<c015e446>] vfs_ioctl+0x244/0x256
> [<c015e48b>] sys_ioctl+0x33/0x4c
> [<c01029f3>] sysenter_past_esp+0x6c/0x70
> =======================
> Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 91 3d c0 00 91
> 3d c0 00 00 00 00 00 00 00 00 00 00 00 00 00
> EIP: [<c03e5680>] 0xc03e5680 SS:ESP 0068:dfc1be24
> <0>Kernel panic - not syncing: Fatal exception in interrupt
> BUG: at arch/i386/kernel/smp.c:565 smp_call_function()
> [<c010b903>] smp_call_function+0x66/0x10a
> [<c0118e3a>] printk+0x62/0xd5
> [<c010b9c2>] smp_send_stop+0x1b/0x2b
> [<c01183d5>] panic+0x4d/0xe4
> [<c0103f71>] die+0x1f2/0x226
> [<c01116a4>] do_page_fault+0x447/0x517
> [<c013fbae>] __alloc_pages+0x52/0x286
> [<c010f643>] __ipipe_handle_exception+0xce/0x158
> [<c01521e3>] kmem_cache_alloc+0x5d/0x67
> [<c010bb1e>] smp_call_function_interrupt+0x31/0x4c
> [<c033339d>] error_code+0x81/0x90
> [<c0114375>] try_to_wake_up+0x33c/0x346
> [<c011226c>] __activate_task+0x1c/0x29
> [<c010efa9>] __ipipe_handle_irq+0x1b9/0x20b
> [<e099a210>] e1000_set_multi+0x111/0x189 [e1000]
> [<c0103439>] common_interrupt+0x21/0x38
> [<e099a0ff>] e1000_set_multi+0x0/0x189 [e1000]
> [<e099a210>] e1000_set_multi+0x111/0x189 [e1000]
> [<c02dcfb1>] __dev_mc_upload+0x1d/0x1e
> [<c02dd0d1>] dev_mc_upload+0x24/0x37
> [<c02db5dc>] dev_open+0x44/0x62
> [<c02da0a9>] dev_change_flags+0x47/0xe4
> [<c030d1c2>] devinet_ioctl+0x252/0x56f
> [<c02db1ba>] dev_ifsioc+0x113/0x38d
> [<c02d15d4>] sock_ioctl+0x0/0x1ad
> [<c02d1762>] sock_ioctl+0x18e/0x1ad
> [<c02d15d4>] sock_ioctl+0x0/0x1ad
> [<c015e1bf>] do_ioctl+0x1f/0x62
> [<c015e446>] vfs_ioctl+0x244/0x256
> [<c015e48b>] sys_ioctl+0x33/0x4c
> [<c01029f3>] sysenter_past_esp+0x6c/0x70
> =======================
>
>
>
>
> ----- Original Nachricht ----
> Von: Philippe Gerum <[EMAIL PROTECTED]>
> An: "M. Koehrer" <[EMAIL PROTECTED]>
> Datum: 27.04.2007 17:05
> Betreff: Re: Re: [Xenomai-help] Xenomai and MSI enabled crashes kernel
>
> > On Fri, 2007-04-27 at 16:56 +0200, Philippe Gerum wrote:
> > > On Fri, 2007-04-27 at 16:28 +0200, M. Koehrer wrote:
> > > > Hello Philippe,
> > > >
> > > > here it is: (I have no idea what BUGON does...)
> > > >
> > >
> > > This patch will print out the irq/vector mappings. I'm interested in
> > > reading this output.
> > >
> > > --- arch/i386/kernel/io_apic.c~ 2007-02-26 10:31:39.000000000 +0100
> > > +++ arch/i386/kernel/io_apic.c 2007-04-27 16:51:51.000000000 +0200
> > > @@ -1259,6 +1259,7 @@
> > > current_vector = vector;
> > > current_offset = offset;
> > > irq_vector[irq] = vector;
> > > + printk("IRQ %d vectored at #%2x\n", irq, vector);
> >
> > Please s/%2x/%.2x
> >
> > >
> > > return vector;
> > > }
> > >
> > --
> > Philippe.
> >
> >
> >
>
--
Philippe.
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