Re: msk Marvell Yukon 88E8038 hangs

On Fri, Jan 9, 2009 at 10:18 PM, Pyun YongHyeon <pyunyh_at_gmail.com> wrote:
> On Fri, Jan 09, 2009 at 03:43:38PM -0500, Kim Culhan wrote:
>  > On Fri, Jan 9, 2009 at 1:10 AM, Pyun YongHyeon <pyunyh_at_gmail.com> wrote:
>  > > On Thu, Jan 08, 2009 at 11:35:28AM -0500, Kim Culhan wrote:
>  > >  > On Thu, Jan 8, 2009 at 2:51 AM, Pyun YongHyeon <pyunyh_at_gmail.com> wrote:

>  > > Ok, then how about disabling TSO/Tx checksum offload?
>  > > (eg. ifconfig msk0 -tso -txcsum)
>  >
>  > This stops the messages: in_cksum_skip: out of data by 56952
>
> Ok, would you try attached patch?

With the patch there are no in_cksum_skip messages

a cvsup session still has:
Network write failure: Connection timed out

There are some instances of LOR, maybe these are already known:

lock order reversal:
 1st 0xd9544090 bufwait (bufwait) _at_ kern/vfs_bio.c:2443
 2nd 0xc5d72c00 dirhash (dirhash) _at_ ufs/ufs/ufs_dirhash.c:263
KDB: stack backtrace:
db_trace_self_wrapper(c0be4788,e8308778,c0871d75,4,c0bdfd93,...) at
db_trace_self_wrapper+0x26
kdb_backtrace(4,c0bdfd93,c55236d8,c5526528,e83087d4,...) at kdb_backtrace+0x29
_witness_debugger(c0be7442,c5d72c00,c0c06baa,c5526528,c0c06850,...) at
_witness_debugger+0x25
witness_checkorder(c5d72c00,9,c0c06847,107,0,...) at witness_checkorder+0x839
_sx_xlock(c5d72c00,0,c0c06847,107,c5f7d7f8,...) at _sx_xlock+0x85
ufsdirhash_acquire(d9544030,e83088ec,30,da9360a4,e83088a4,...) at
ufsdirhash_acquire+0x35
ufsdirhash_add(c5f7d7f8,e83088ec,30a4,e8308890,e8308894,...) at
ufsdirhash_add+0x13
ufs_direnter(c5e13860,c6054648,e83088ec,e8308bd4,0,...) at ufs_direnter+0x729
ufs_makeinode(e8308bd4,e8308acc,e8308acc,e8308a34,c0b41375,...) at
ufs_makeinode+0x519
ufs_create(e8308acc,e8308acc,0,e8308acc,e8308ba8,...) at ufs_create+0x30
VOP_CREATE_APV(c0ceb5a0,e8308acc,2,c0bda5a0,3,...) at VOP_CREATE_APV+0xa5
vn_open_cred(e8308ba8,e8308c5c,180,c5b05200,c595e498,...) at vn_open_cred+0x1d0
vn_open(e8308ba8,e8308c5c,180,c595e498,2e0013,...) at vn_open+0x33
kern_openat(c596cd80,ffffff9c,82561e0,0,603,...) at kern_openat+0x110
kern_open(c596cd80,82561e0,0,602,180,...) at kern_open+0x35
open(c596cd80,e8308cf8,c,c0be7c53,c0cc6918,...) at open+0x30
syscall(e8308d38) at syscall+0x2a3
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (5, FreeBSD ELF32, open), eip = 0x2823b8d3, esp =
0x8202a60, ebp = 0x8202afc ---

--
-kim