[Ocfs2-devel] 答复: Is it an issue, or had been fixed in new kernel verions? Thanks

Guozhonghua guozhonghua at h3c.com
Thu Apr 17 23:14:11 PDT 2014 

Hi,

The scenario has 8 nodes.
The cluster had run several days.
As umounting one path on one of the cluster, the condition is filled and the issue occur.
________________________________________
发件人: Joseph Qi [joseph.qi at huawei.com]
发送时间: 2014年4月17日 21:28
到: guozhonghua 02084
Cc: ocfs2-devel at oss.oracle.com
主题: Re: [Ocfs2-devel] Is it an issue, or had been fixed in new kernel verions? Thanks

On 2014/4/15 9:22, Guozhonghua wrote:
> Hi, everyone:
>
>
>
> As the disk is umounted, the host is panic or bloked.
>
> The host must be repowered.
>
> The test scenario is with Linux kernel 3.13.6.
Could you please describe the scenario more clearly?
How many nodes in your cluster, and, are you umounting ocfs2 concurrently?
It seems that it happens during continuously migrating.
>
> Apr 12 20:55:01 ZJ-HZDX-0321-D20-CVK-03 kernel: [870221.355731] sd 7:0:0:0: [sdl] Very big device. Trying to use READ CAPACITY(16).
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782364] (umount,44814,19):dlm_prepare_lvb_for_migration:1205 ERROR: Mismatched lvb in lock cookie=2:519367, name=M00000000000000000002094cc0d288, node=2
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782383] lockres: M00000000000000000002094cc0d288, owner=3, state=32
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782386]   last used: 0, refcnt: 4, on purge list: no
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782389]   on dirty list: no, on reco list: no, migrating pending: no
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782392]   inflight locks: 0, asts reserved: 0
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782394]   refmap nodes: [ 1 2 ], inflight=0
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782400]   granted queue:
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782405]     type=3, conv=-1, node=1, cookie=1:7, ref=2, ast=(empty=y,pend=n), bast=(empty=y,pend=n), pending=(conv=n,lock=n,cancel=n,unlock=n)
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782410]     type=3, conv=-1, node=2, cookie=2:519367, ref=2, ast=(empty=y,pend=n), bast=(empty=y,pend=n), pending=(conv=n,lock=n,cancel=n,unlock=n)
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782412]   converting queue:
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782414]   blocked queue:
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782457] ------------[ cut here ]------------
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782462] Kernel BUG at ffffffffa02f8d4f [verbose debug info unavailable]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782469] invalid opcode: 0000 [#1] SMP
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782476] Modules linked in: ext2(F) ocfs2(OF) quota_tree(F) ip6table_filter(F) ip6_tables(F) iptable_filter(F) ip_tables(F) ebtable_nat(F) ebtables(F) x_tables(F) 8021q(F) mrp(F) garp(F) stp(F) llc(F) vhost_net(F) macvtap(F) macvlan(F) vhost(F) kvm_intel(F) kvm(F) ib_iser(F) rdma_cm(F) ib_cm(F) iw_cm(F) ib_sa(F) ib_mad(F) ib_core(F) ib_addr(F) iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) scsi_transport_iscsi(F) ocfs2_dlmfs(OF) ocfs2_stack_o2cb(OF) ocfs2_dlm(OF) ocfs2_nodemanager(OF) ocfs2_stackglue(OF) configfs(F) openvswitch(OF) gre(F) nfsd(F) nfs_acl(F) auth_rpcgss(F) nfs(F) fscache(F) lockd(F) sunrpc(F) psmouse(F) dm_multipath(F) sb_edac(F) ipmi_si(F) edac_core(F) serio_raw(F) ioatdma(F) hpilo(F) gpio_ich(F) scsi_dh(F) hpwdt(F) mac_hid(F) dca(F) acpi_power_meter(F) lpc_ich(F) lp(F) parport(F) tg3(F) ptp(F) hpsa(F) pps_core(F) bnx2x(F) libcrc32c(F) mdio(F) nbd(F)
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782597] CPU: 19 PID: 44814 Comm: umount Tainted: GF          O 3.13.6 #1
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782603] Hardware name: H3C FlexServer R390, BIOS P70 09/18/2013
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782609] task: ffff881772fae000 ti: ffff881385d8a000 task.ti: ffff881385d8a000
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782616] RIP: 0010:[<ffffffffa02f8d4f>]  [<ffffffffa02f8d4f>] dlm_add_lock_to_array+0x1cf/0x1e0 [ocfs2_dlm]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782637] RSP: 0018:ffff881385d8b9d8  EFLAGS: 00010246
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782643] RAX: 0000000000000000 RBX: ffff880049d33600 RCX: 0000000000000006
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782650] RDX: 0000000000000007 RSI: 0000000002680266 RDI: ffff8817fbf57170
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782656] RBP: ffff881385d8ba28 R08: 000000000000000a R09: 0000000000000000
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782662] R10: 0000000000047a48 R11: 0000000000047a47 R12: ffff8811b3d5b000
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782669] R13: ffff8811b3d5b080 R14: ffff8817fbf570e8 R15: 0000000000000000
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782676] FS:  00007fbdb8d5e800(0000) GS:ffff88183f8e0000(0000) knlGS:0000000000000000
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782689] CR2: 00007fbdb8378120 CR3: 00000015de25f000 CR4: 00000000000407e0
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782695] Stack:
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782699]  ffff881300000002 000000000007ecc7 ffff88170000001f ffff8817faf6a9e0
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782712]  0000000000000002 0000000000000002 0000000000000000 ffff880049d33600
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782723]  0000000000000002 ffff8811b3d5b000 ffff881385d8bae8 ffffffffa02fd5eb
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782734] Call Trace:
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782750]  [<ffffffffa02fd5eb>] dlm_send_one_lockres+0x19b/0x4f0 [ocfs2_dlm]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782765]  [<ffffffff81083f19>] ? flush_workqueue+0x1c9/0x610
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782780]  [<ffffffffa030aa4b>] dlm_empty_lockres+0x4cb/0x1140 [ocfs2_dlm]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782795]  [<ffffffff810ada96>] ? autoremove_wake_function+0x16/0x40
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782804]  [<ffffffff810ad358>] ? __wake_up_common+0x58/0x90
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782817]  [<ffffffffa02f40a0>] dlm_unregister_domain+0x270/0x890 [ocfs2_dlm]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782829]  [<ffffffff81099cf5>] ? check_preempt_curr+0x75/0xa0
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782840]  [<ffffffffa02e62dc>] ? o2cb_cluster_disconnect+0x3c/0x60 [ocfs2_stack_o2cb]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782855]  [<ffffffff811a7824>] ? kfree+0x134/0x170
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782864]  [<ffffffffa02e62e4>] o2cb_cluster_disconnect+0x44/0x60 [ocfs2_stack_o2cb]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782878]  [<ffffffffa025cb6e>] ocfs2_cluster_disconnect+0x2e/0x68 [ocfs2_stackglue]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782916]  [<ffffffffa04f6917>] ocfs2_dlm_shutdown+0xb7/0x100 [ocfs2]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782952]  [<ffffffffa0544752>] ocfs2_dismount_volume+0x202/0x3f0 [ocfs2]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782965]  [<ffffffff8115324b>] ? filemap_fdatawait+0x2b/0x30
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.782974]  [<ffffffff81154f64>] ? filemap_write_and_wait+0x34/0x60
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783004]  [<ffffffffa0544977>] ocfs2_put_super+0x37/0x90 [ocfs2]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783017]  [<ffffffff811c3fde>] generic_shutdown_super+0x7e/0x110
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783025]  [<ffffffff811c40a0>] kill_block_super+0x30/0x80
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783053]  [<ffffffffa0541043>] ocfs2_kill_sb+0x83/0xa0 [ocfs2]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783062]  [<ffffffff811c42ed>] deactivate_locked_super+0x4d/0x80
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783070]  [<ffffffff811c4f3e>] deactivate_super+0x4e/0x70
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783082]  [<ffffffff811e0ea8>] mntput_no_expire+0xc8/0x150
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783092]  [<ffffffff811e211f>] SyS_umount+0xaf/0x3b0
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783106]  [<ffffffff81760fbf>] tracesys+0xe1/0xe6
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783111] Code: 48 81 c6 c0 04 00 00 41 b9 b5 04 00 00 49 c7 c0 20 51 31 a0 48 c7 c7 60 7c 31 a0 31 c0 e8 c0 2a 45 e1 48 8b 7b 40 e8 71 d5 ff ff <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783179] RIP  [<ffffffffa02f8d4f>] dlm_add_lock_to_array+0x1cf/0x1e0 [ocfs2_dlm]
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.783192]  RSP <ffff881385d8b9d8>
> Apr 12 20:55:08 ZJ-HZDX-0321-D20-CVK-03 kernel: [870227.844940] ---[ end trace ccf348a85391d27e ]---
> Apr 12 20:55:28 ZJ-HZDX-0321-D20-CVK-03 kernel: [870247.737249] o2dlm: Leaving domain 1220B17D51D141C784B30E8FE4C7E19C
> Apr 12 20:55:30 ZJ-HZDX-0321-D20-CVK-03 kernel: [870249.949859] ocfs2: Unmounting device (8,176) on (node 3)
> Apr 12 20:55:30 ZJ-HZDX-0321-D20-CVK-03 multipathd: sdl: remove path (uevent)
>
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