Hi, everyone And we have the blocked cluster several times, and the log is always, we have to reboot all the node of the cluster to avoid it. Is there any patch that had fix this bug? [<ffffffff817539a5>] schedule_timeout+0x1e5/0x250 [<ffffffff81755a77>] wait_for_completion+0xa7/0x160 [<ffffffff8109c9b0>] ? try_to_wake_up+0x2c0/0x2c0 [<ffffffffa0564063>] __ocfs2_cluster_lock.isra.30+0x1f3/0x820 [ocfs2]
As we test with a lot of node in one cluster, may be ten or twenty nodes, the cluster is always blocked, and the log is below, The kernel version is 3.13.6. Aug 20 10:05:43 server211 kernel: [82025.281828] Tainted: GF W O 3.13.6 #5 Aug 20 10:05:43 server211 kernel: [82025.281830] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Aug 20 10:05:43 server211 kernel: [82025.281833] mount.ocfs2 D 0000000000000000 0 57890 57889 0x00000000 Aug 20 10:05:43 server211 kernel: [82025.281838] ffff880427e03888 0000000000000002 ffff880427e03828 ffffffff8101cba3 Aug 20 10:05:43 server211 kernel: [82025.281842] ffff8804270a1810 0000000000014440 ffff880427e03fd8 0000000000014440 Aug 20 10:05:43 server211 kernel: [82025.281845] ffff88042958e040 ffff8804270a1810 ffff8804270a1810 ffff880427e03a60 Aug 20 10:05:43 server211 kernel: [82025.281849] Call Trace: Aug 20 10:05:43 server211 kernel: [82025.281862] [<ffffffff8101cba3>] ? native_sched_clock+0x13/0x80 Aug 20 10:05:43 server211 kernel: [82025.281867] [<ffffffff817547d9>] schedule+0x29/0x70 Aug 20 10:05:43 server211 kernel: [82025.281870] [<ffffffff817539a5>] schedule_timeout+0x1e5/0x250 Aug 20 10:05:43 server211 kernel: [82025.281874] [<ffffffff81755a77>] wait_for_completion+0xa7/0x160 Aug 20 10:05:43 server211 kernel: [82025.281879] [<ffffffff8109c9b0>] ? try_to_wake_up+0x2c0/0x2c0 Aug 20 10:05:43 server211 kernel: [82025.281907] [<ffffffffa0564063>] __ocfs2_cluster_lock.isra.30+0x1f3/0x820 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.281910] [<ffffffff8175501c>] ? out_of_line_wait_on_bit+0x7c/0x90 Aug 20 10:05:43 server211 kernel: [82025.281922] [<ffffffffa0562493>] ? ocfs2_inode_lock_res_init+0x73/0x160 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.281934] [<ffffffffa05658ca>] ocfs2_inode_lock_full_nested+0x13a/0xb80 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.281958] [<ffffffffa0576571>] ? ocfs2_iget+0x121/0x7d0 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.281971] [<ffffffffa057a9f2>] ocfs2_journal_init+0x92/0x480 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.281986] [<ffffffffa05bc3f1>] ocfs2_fill_super+0x15a1/0x25a0 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.281992] [<ffffffff81394e49>] ? vsnprintf+0x309/0x600 Aug 20 10:05:43 server211 kernel: [82025.281998] [<ffffffff811c4c99>] mount_bdev+0x1b9/0x200 Aug 20 10:05:43 server211 kernel: [82025.282011] [<ffffffffa05bae50>] ? ocfs2_initialize_super.isra.208+0x1470/0x1470 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.282022] [<ffffffffa05adbe5>] ocfs2_mount+0x15/0x20 [ocfs2] Aug 20 10:05:43 server211 kernel: [82025.282025] [<ffffffff811c58c3>] mount_fs+0x43/0x1b0 Aug 20 10:05:43 server211 kernel: [82025.282029] [<ffffffff811e0ab6>] vfs_kern_mount+0x76/0x130 Aug 20 10:05:43 server211 kernel: [82025.282032] [<ffffffff811e2d47>] do_mount+0x237/0xa90 Aug 20 10:05:43 server211 kernel: [82025.282037] [<ffffffff8115800e>] ? __get_free_pages+0xe/0x40 Aug 20 10:05:43 server211 kernel: [82025.282040] [<ffffffff811e297a>] ? copy_mount_options+0x3a/0x180 Aug 20 10:05:43 server211 kernel: [82025.282043] [<ffffffff811e3920>] SyS_mount+0x90/0xe0 Aug 20 10:05:43 server211 kernel: [82025.282048] [<ffffffff81760fbf>] tracesys+0xe1/0xe6 Aug 20 10:06:01 server211 CRON[803]: (root) CMD ( /opt/bin/tomcat_check.sh) ------------------------------------------------------------------------------------------------------------------------------------- ???????????????????????????????????????? ???????????????????????????????????????? ???????????????????????????????????????? ??? This e-mail and its attachments contain confidential information from H3C, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!
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