(Struggling with this mail client for some reason, sorry, here's the paste)
# dtrace -n 'fbt:::return / arg1 == EFBIG && execname == "ping" / {
stack(); }'
dtrace: description 'fbt:::return ' matched 24892 probes
CPU ID FUNCTION:NAME
19 29656 maybe_yield:return
kernel`uiomove_faultflag+0xab
kernel`m_uiotombuf+0xfd
kernel`sosend_generic+0x367
kernel`kern_sendit+0x224
kernel`sendit+0x116
kernel`sys_sendto+0x4d
kernel`amd64_syscall+0x357
kernel`0xffffffff80c7567b
19 29656 maybe_yield:return
kernel`uiomove_faultflag+0xab
kernel`ttydisc_write+0xde
kernel`ttydev_write+0x143
kernel`devfs_write_f+0xef
kernel`dofilewrite+0x8a
kernel`kern_writev+0x65
kernel`sys_write+0x63
kernel`amd64_syscall+0x357
kernel`0xffffffff80c7567b
11 29656 maybe_yield:return
kernel`uiomove_faultflag+0xab
kernel`m_uiotombuf+0xfd
kernel`sosend_generic+0x367
kernel`kern_sendit+0x224
kernel`sendit+0x116
kernel`sys_sendto+0x4d
kernel`amd64_syscall+0x357
kernel`0xffffffff80c7567b
11 29656 maybe_yield:return
kernel`uiomove_faultflag+0xab
kernel`ttydisc_write+0xde
kernel`ttydev_write+0x143
kernel`devfs_write_f+0xef
kernel`dofilewrite+0x8a
kernel`kern_writev+0x65
kernel`sys_write+0x63
kernel`amd64_syscall+0x357
kernel`0xffffffff80c7567b
On Thu, Mar 20, 2014 at 12:50 PM, Christopher Forgeron <csforge...@gmail.com
> wrote:
> Markus,
>
> I just wanted to clarify what dtrace will output in a 'no-error'
> situation. I'm seeing the following during a normal ping (no errors) on
> ix0, or even on a non-problematic bge NIC:
>
>
>
>
>
> On Thu, Mar 20, 2014 at 7:40 AM, Markus Gebert <markus.geb...@hostpoint.ch
> > wrote:
>
>> Also, if you have dtrace available:
>>
>> kldload dtraceall
>> dtrace -n 'fbt:::return / arg1 == EFBIG && execname == "ping" / {
>> stack(); }'
>>
>> while you run pings over the interface affected. This will give you hints
>> about where the EFBIG error comes from.
>>
>>
>>
>>
>>
>
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