Details
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Bug
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Resolution: Duplicate
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Blocker
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None
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Lustre 2.3.0
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None
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LLNL Hyperion
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3
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6318
Description
Mds crashes hard, after completing recovery.
2012-09-19 07:40:19 Lustre: MDS mdd_obd-lustre-MDT0000: lustre-OST000e_UUID now active, resetting orphans
2012-09-19 07:40:19 Lustre: MDS mdd_obd-lustre-MDT0000: lustre-OST0026_UUID now active, resetting orphans
2012-09-19 07:40:19 Lustre: Skipped 16 previous similar messages
2012-09-19 07:40:28 LustreError: 4748:0:(osd_iam_lfix.c:190:iam_lfix_init()) Wrong magic in node 81689 (#56): 0x0 != 0x1976 or wrong count: 0Initializing cgroup subsys cpuset
Backtrace:
bt
PID: 4439 TASK: ffff88032a1ee040 CPU: 1 COMMAND: "mdt02_000"
#0 [ffff8802cf7756f0] machine_kexec at ffffffff8103281b
#1 [ffff8802cf775750] crash_kexec at ffffffff810ba792
#2 [ffff8802cf775820] oops_end at ffffffff81501700
#3 [ffff8802cf775850] no_context at ffffffff81043bab
#4 [ffff8802cf7758a0] __bad_area_nosemaphore at ffffffff81043e35
#5 [ffff8802cf7758f0] bad_area_nosemaphore at ffffffff81043f03
#6 [ffff8802cf775900] __do_page_fault at ffffffff81044661
#7 [ffff8802cf775a20] do_page_fault at ffffffff815036de
#8 [ffff8802cf775a50] page_fault at ffffffff81500a95
[exception RIP: lu_context_key_get+27]
RIP: ffffffffa072f00b RSP: ffff8802cf775b00 RFLAGS: 00010246
RAX: 0000000000000015 RBX: ffff88014362c8c0 RCX: ffffffffa076546f
RDX: 0000000000000000 RSI: ffffffffa0ee14e0 RDI: ffff880116f9f4c0
RBP: ffff8802cf775b00 R8: fffffffffffffffe R9: 0000000000000000
R10: 0000000000000000 R11: 0000000000000004 R12: ffff8802cf775b60
R13: ffff880116f9f4c0 R14: ffffffffa076546f R15: ffff88012f4436f0
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#9 [ffff8802cf775b08] osd_xattr_get at ffffffffa0ebaf8f [osd_ldiskfs]
#10 [ffff8802cf775b58] dt_version_get at ffffffffa07330d4 [obdclass]
#11 [ffff8802cf775b88] mdt_obj_version_get at ffffffffa0e297cc [mdt]
#12 [ffff8802cf775bb8] mdt_version_get_check_save at ffffffffa0e29d0f [mdt]
#13 [ffff8802cf775be8] mdt_md_create at ffffffffa0e2a03d [mdt]
#14 [ffff8802cf775c68] mdt_reint_create at ffffffffa0e2a6b3 [mdt]
#15 [ffff8802cf775ca8] mdt_reint_rec at ffffffffa0e28151 [mdt]
#16 [ffff8802cf775cc8] mdt_reint_internal at ffffffffa0e219aa [mdt]
#17 [ffff8802cf775d18] mdt_reint at ffffffffa0e21cf4 [mdt]
#18 [ffff8802cf775d38] mdt_handle_common at ffffffffa0e15802 [mdt]
#19 [ffff8802cf775d88] mdt_regular_handle at ffffffffa0e166f5 [mdt]
#20 [ffff8802cf775d98] ptlrpc_server_handle_request at ffffffffa08b199d [ptlrpc]
#21 [ffff8802cf775e98] ptlrpc_main at ffffffffa08b2f89 [ptlrpc]
#22 [ffff8802cf775f48] kernel_thread at ffffffff8100c14a