Details
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Bug
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Resolution: Cannot Reproduce
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Minor
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None
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Lustre 2.1.0
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None
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3
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8477
Description
umount mds hang when running conf-sanity test 29
MDS:
INFO: task umount:24781 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
umount D ffffffff80150d6a 0 24781 24780 (NOTLB)
ffff8102f2283978 0000000000000086 0000003000000030 ffff8102f22839e0
ffff8102f22838d8 0000000000000007 ffff8103389b67a0 ffff81034aae77a0
000017607cb40f62 0000000002787517 ffff8103389b6988 0000000700005486
Call Trace:
[<ffffffff80064613>] __down_write_nested+0x7a/0x92
[<ffffffff88bcf960>] :mdd:mdd_init_capa_ctxt+0xe0/0x1a0
[<ffffffff889213e0>] :fld:fld_cache_fini+0x350/0x360
[<ffffffff88c84066>] :cmm:cmm_init_capa_ctxt+0xd6/0x170
[<ffffffff88bf32d2>] :mdt:mdt_fld_fini+0x1b2/0x1c0
[<ffffffff88c0087e>] :mdt:mdt_device_fini+0x36e/0x650
[<ffffffff88738aea>] :obdclass:class_cleanup+0xbca/0xe40
[<ffffffff8873cc4c>] :obdclass:class_process_config+0x1e5c/0x3200
[<ffffffff8873f647>] :obdclass:class_manual_cleanup+0xad7/0xe80
[<ffffffff8874d10c>] :obdclass:server_put_super+0x5ac/0xe70
[<ffffffff80051848>] vfs_quota_sync+0x14b/0x15a
[<ffffffff80034ee9>] dispose_list+0xc7/0xe0
[<ffffffff800ec87a>] invalidate_inodes+0xce/0xe0
[<ffffffff800e3f71>] generic_shutdown_super+0x79/0xfb
[<ffffffff800e4041>] kill_anon_super+0x9/0x35
[<ffffffff800e40f2>] deactivate_super+0x6a/0x82
[<ffffffff800edf47>] sys_umount+0x245/0x27b
[<ffffffff800236ba>] sys_newstat+0x19/0x31
[<ffffffff8005d116>] system_call+0x7e/0x83