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From: Goran Gajic <ggajic@afrodita.rcub.bg.ac.yu>
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Subject: Re: 7.0-CURRENT em0 related panic
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I did
hw.pci.enable_msi: 0
hw.pci.enable_msix: 0

but still getting:

pcm0: <Intel 82801F High Definition Audio Controller> mem 
0xd7df8000-0xd7dfbfff irq 16 at device 27.0 on pci0
pcm0: <HDA Codec: Analog Device AD1986A>
pcm0: <HDA Driver Revision: 20061017_0033>
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP

when playing mp3s..

gg.

On Thu, 23 Nov 2006, Scott Long wrote:

> This is probably s secondary problem, with the primary problem being
> MSI.  See src/UPDATING for instructions on turning MSI off.
>
> Scott
>
>
> Goran Gajic wrote:
>> 
>> 
>>> From today built:
>> 
>> db> bt
>> Tracing pid 12 tid 100004 td 0xc2d728c0
>> m_tag_delete_chain(c3893400,0) at m_tag_delete_chain+0x2c
>> mb_dtor_mbuf(c3893400,100,0) at mb_dtor_mbuf+0x18
>> uma_zfree_arg(c1463960,c3893400,0) at uma_zfree_arg+0x24
>> mb_free_ext(c3893400) at mb_free_ext+0x1ec
>> m_freem(c38c1c00,c2e63000,c2eed400,c2ed6300,d3d28c70,...) at m_freem+0x1a
>> em_setup_transmit_structures(c2e63000,c2e63000,c2eed400,1,d3d28c80,...) at 
>> em_setup_transmit_structures+0x8c
>> em_init_locked(c2e63000,c2e63000,d3d28c98,c053bd3c,c2e63000,...) at