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] >>>> >>>> >>>> >>>> >>>> >>>> >>> >>> >> >> >> >> > > -- Brent Jones [email protected] _______________________________________________ cifs-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/cifs-discuss
