Disabling the oplocks should fix the problem. They can be turn on again with build 124.
- Jose > -----Original Message----- > From: [email protected] [mailto:cifs-discuss- > [email protected]] On Behalf Of Joyce McIntosh > Sent: Thursday, September 24, 2009 12:30 PM > To: Brent Jones > Cc: [email protected] > Subject: Re: [cifs-discuss] SMB Crash on snv_123 > > It's not an oplock but but it did occur to me that disabling them might > avoid it. > > It might be worth trying that... > > Joyce > > Brent Jones wrote: > > Would disabling oplocks be a feasible workaround? > > It seems oplocks are enabled in recent builds. > > > > > > On Thu, Sep 24, 2009 at 11:09 AM, Joyce McIntosh > <[email protected]> wrote: > > > >> It was introduced in snv_119. > >> Going forward to snv_124 will be the best solution. > >> > >> Joyce > >> > >> Brent Jones wrote: > >> > >>> Did this issue exist in snv_122? I don't see where the issue was > >>> introduced, and I can roll-back to 122 if the bug doesn't exist in > >>> that build. > >>> > >>> > >>> On Thu, Sep 24, 2009 at 11:06 AM, Joyce McIntosh > <[email protected]> > >>> wrote: > >>> > >>> > >>>> This is a known issue: CR 6884892 PANIC : Deadlock: cycle in > blocking > >>>> chain > >>>> > >>>> It is already addressed in snv_124. > >>>> > >>>> Thanks > >>>> Joyce > >>>> > >>>> Brent Jones wrote: > >>>> > >>>> > >>>>> I just received a crash on one of my filers running snv_123. > >>>>> > >>>>> There was a bit of CIFS traffic, about 100Mbps when the crash > occured. > >>>>> > >>>>> Is this a known issue, or should I open a case? > >>>>> > >>>>> Here is dmesg output: > >>>>> > >>>>> > >>>>> Sep 24 13:45:49 pdxfilu01 unix: [ID 836849 kern.notice] > >>>>> Sep 24 13:45:49 pdxfilu01 ^Mpanic[cpu2]/thread=ffffff007b656c60: > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 783603 kern.notice] > Deadlock: > >>>>> cycle in blocking chain > >>>>> Sep 24 13:45:49 pdxfilu01 unix: [ID 100000 kern.notice] > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656880 genunix:turnstile_block+799 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b6568e0 unix:mutex_vector_enter+261 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656910 smbsrv:smb_node_release+23 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656960 genunix:remove_node+77 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b6569d0 genunix:fem_remove_node+12d () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656a00 genunix:fem_uninstall+34 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656a20 smbsrv:smb_fem_oplock_uninstall+26 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656a40 smbsrv:smb_fsop_oplock_uninstall+15 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656a80 smbsrv:smb_oplock_release+7a () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656ac0 smbsrv:smb_ofile_close+16f () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656ae0 smbsrv:smb_com_close+30 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656b80 smbsrv:smb_dispatch_request+455 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656bb0 smbsrv:smb_session_worker+4a () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656c40 genunix:taskq_d_thread+b1 () > >>>>> Sep 24 13:45:49 pdxfilu01 genunix: [ID 655072 kern.notice] > >>>>> ffffff007b656c50 unix:thread_start+8 () > >>>>> Sep 24 13:45:49 pdxfilu01 unix: [ID 100000 kern.notice] > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>> > >>> > >>> > >>> > >> > > > > > > > > > > _______________________________________________ > cifs-discuss mailing list > [email protected] > http://mail.opensolaris.org/mailman/listinfo/cifs-discuss _______________________________________________ cifs-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/cifs-discuss
