Date: Sat, 10 Jan 2009 08:19:50 -0500 From: "Kim Culhan" <w8hdkim@gmail.com> To: pyunyh@gmail.com Cc: freebsd-current@freebsd.org Subject: Re: msk Marvell Yukon 88E8038 hangs Message-ID: <89dbfdc30901100519x306d0eadicabe751b6e826c3@mail.gmail.com> In-Reply-To: <20090110031839.GK30747@cdnetworks.co.kr> References: <89dbfdc30901071438j314ac431h491f9494593caf64@mail.gmail.com> <20090108011220.GA1256@cdnetworks.co.kr> <89dbfdc30901072336l62c46214i113cccf9985bcdae@mail.gmail.com> <20090108075159.GH1256@cdnetworks.co.kr> <89dbfdc30901080835g67b996f4i50e734f0791a0d56@mail.gmail.com> <20090109061032.GF30747@cdnetworks.co.kr> <89dbfdc30901091243w1d01ab59mc2ade81e65e51c5d@mail.gmail.com> <20090110031839.GK30747@cdnetworks.co.kr>
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On Fri, Jan 9, 2009 at 10:18 PM, Pyun YongHyeon <pyunyh@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@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@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) @ kern/vfs_bio.c:2443 2nd 0xc5d72c00 dirhash (dirhash) @ 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
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