[LU-6744] conf-sanity test_51:(lov_object.c:945:lov_object_delete()) LBUG

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.8.0
• Affects Version/s: Lustre 2.8.0
• Severity: 3
• Assignee: Zhenyu Xu
• Reporter: Maloo

Description

This issue was created by maloo for wangdi <[e-mail]>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/94928f0e-1585-11e5-bb64-5254006e85c2.

The sub-test test_51 failed with the following error:

test failed to respond and timed out

03:59:13:LustreError: 6986:0:(lov_ea.c:186:lsm_unpackmd_common()) OST index 1 more than OST count 1
03:59:13:Lustre: 6986:0:(lov_pack.c:62:lov_dump_lmm_common()) objid 0x4:1028, magic 0x0bd10bd0, pattern 0x1
03:59:13:Lustre: 6986:0:(lov_pack.c:66:lov_dump_lmm_common()) stripe_size 1048576, stripe_count 2, layout_gen 0
03:59:13:Lustre: 6986:0:(lov_pack.c:85:lov_dump_lmm_objects()) stripe 0 idx 0 subobj 0x0:3
03:59:13:Lustre: 6986:0:(lov_pack.c:85:lov_dump_lmm_objects()) stripe 1 idx 1 subobj 0x0:2
03:59:13:LustreError: 6986:0:(lov_object.c:945:lov_object_delete()) ASSERTION( 0 <= __llt && __llt < (sizeof(lov_dispatch) / sizeof((lov_dispatch)[0]) + (sizeof(struct { int:-!!(__builtin_types_compatible_p(typeof(lov_dispatch), typeof(&lov_dispatch[0]))); }))) ) failed: 
03:59:13:LustreError: 6986:0:(lov_object.c:945:lov_object_delete()) LBUG
03:59:13:Pid: 6986, comm: touch
03:59:13:
03:59:13:Call Trace:
03:59:13: [<ffffffffa0470875>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
03:59:13: [<ffffffffa0470e77>] lbug_with_loc+0x47/0xb0 [libcfs]
03:59:13: [<ffffffffa09bbbb3>] lov_object_delete+0x183/0x190 [lov]
03:59:13: [<ffffffffa05b70f1>] lu_object_free+0x81/0x1a0 [obdclass]
03:59:13: [<ffffffffa05b52cc>] ? lu_object_add+0x2c/0x30 [obdclass]
03:59:13: [<ffffffffa05b73b6>] lu_object_alloc+0x1a6/0x320 [obdclass]
03:59:13: [<ffffffffa05b876d>] lu_object_find_try+0xcd/0x260 [obdclass]
03:59:13: [<ffffffffa04817c2>] ? cfs_hash_bd_add_locked+0x62/0x90 [libcfs]
03:59:13: [<ffffffffa05b89b1>] lu_object_find_at+0xb1/0xe0 [obdclass]
03:59:13: [<ffffffffa0a64bdb>] ? cl_file_inode_init+0x7b/0x340 [lustre]
03:59:13: [<ffffffffa047cc01>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
03:59:13: [<ffffffffa05b8a1f>] lu_object_find_slice+0x1f/0x80 [obdclass]
03:59:13: [<ffffffffa05beff2>] cl_object_find+0x42/0xb0 [obdclass]
03:59:13: [<ffffffffa0a64d8e>] cl_file_inode_init+0x22e/0x340 [lustre]
03:59:13: [<ffffffffa0a2ffed>] ll_update_inode+0x45d/0x14d0 [lustre]
03:59:13: [<ffffffffa0a49370>] ? ll_test_inode+0x0/0x80 [lustre]
03:59:13: [<ffffffff81174cda>] ? kmem_cache_alloc+0x18a/0x190
03:59:13: [<ffffffffa047cc01>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
03:59:13: [<ffffffffa0a310cd>] ll_read_inode2+0x6d/0x410 [lustre]
03:59:13: [<ffffffffa0a4981b>] ll_iget+0x12b/0x2e0 [lustre]
03:59:13: [<ffffffffa04791f8>] ? libcfs_log_return+0x28/0x40 [libcfs]
03:59:13: [<ffffffffa0a33c5d>] ll_prep_inode+0x5bd/0xc50 [lustre]
03:59:13: [<ffffffffa0a4fdb0>] ll_create_nd+0x3b0/0xf10 [lustre]
03:59:13: [<ffffffffa0a1d277>] ? ll_inode_permission+0x167/0x3f0 [lustre]
03:59:13: [<ffffffff8119d8c6>] vfs_create+0xe6/0x110
03:59:13: [<ffffffff811a174e>] do_filp_open+0xa8e/0xd20
03:59:13: [<ffffffff81153700>] ? __vma_link_rb+0x30/0x40
03:59:13: [<ffffffff811537ab>] ? vma_link+0x9b/0xf0
03:59:13: [<ffffffff8129935a>] ? strncpy_from_user+0x4a/0x90
03:59:13: [<ffffffff811ae272>] ? alloc_fd+0x92/0x160
03:59:13: [<ffffffff8118b0b7>] do_sys_open+0x67/0x130
03:59:13: [<ffffffff8118b1c0>] sys_open+0x20/0x30
03:59:13: [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
03:59:13:
03:59:13:Kernel panic - not syncing: LBUG
03:59:13:Pid: 6986, comm: touch Tainted: G        W  ---------------    2.6.32-504.16.2.el6.x86_64 #1
03:59:13:Call Trace:
03:59:13: [<ffffffff8152971c>] ? panic+0xa7/0x16f
03:59:13: [<ffffffffa0470ecb>] ? lbug_with_loc+0x9b/0xb0 [libcfs]
03:59:13: [<ffffffffa09bbbb3>] ? lov_object_delete+0x183/0x190 [lov]
03:59:13: [<ffffffffa05b70f1>] ? lu_object_free+0x81/0x1a0 [obdclass]
03:59:13: [<ffffffffa05b52cc>] ? lu_object_add+0x2c/0x30 [obdclass]
03:59:13: [<ffffffffa05b73b6>] ? lu_object_alloc+0x1a6/0x320 [obdclass]
03:59:13: [<ffffffffa05b876d>] ? lu_object_find_try+0xcd/0x260 [obdclass]
03:59:13: [<ffffffffa04817c2>] ? cfs_hash_bd_add_locked+0x62/0x90 [libcfs]
03:59:13: [<ffffffffa05b89b1>] ? lu_object_find_at+0xb1/0xe0 [obdclass]
03:59:13: [<ffffffffa0a64bdb>] ? cl_file_inode_init+0x7b/0x340 [lustre]
03:59:13: [<ffffffffa047cc01>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
03:59:13: [<ffffffffa05b8a1f>] ? lu_object_find_slice+0x1f/0x80 [obdclass]
03:59:13: [<ffffffffa05beff2>] ? cl_object_find+0x42/0xb0 [obdclass]
03:59:13: [<ffffffffa0a64d8e>] ? cl_file_inode_init+0x22e/0x340 [lustre]
03:59:13: [<ffffffffa0a2ffed>] ? ll_update_inode+0x45d/0x14d0 [lustre]
03:59:13: [<ffffffffa0a49370>] ? ll_test_inode+0x0/0x80 [lustre]
03:59:13: [<ffffffff81174cda>] ? kmem_cache_alloc+0x18a/0x190
03:59:13: [<ffffffffa047cc01>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
03:59:13: [<ffffffffa0a310cd>] ? ll_read_inode2+0x6d/0x410 [lustre]
03:59:13: [<ffffffffa0a4981b>] ? ll_iget+0x12b/0x2e0 [lustre]
03:59:13: [<ffffffffa04791f8>] ? libcfs_log_return+0x28/0x40 [libcfs]
03:59:13: [<ffffffffa0a33c5d>] ? ll_prep_inode+0x5bd/0xc50 [lustre]
03:59:13: [<ffffffffa0a4fdb0>] ? ll_create_nd+0x3b0/0xf10 [lustre]
03:59:13: [<ffffffffa0a1d277>] ? ll_inode_permission+0x167/0x3f0 [lustre]
03:59:13: [<ffffffff8119d8c6>] ? vfs_create+0xe6/0x110
03:59:13: [<ffffffff811a174e>] ? do_filp_open+0xa8e/0xd20
03:59:13: [<ffffffff81153700>] ? __vma_link_rb+0x30/0x40
03:59:13: [<ffffffff811537ab>] ? vma_link+0x9b/0xf0
03:59:13: [<ffffffff8129935a>] ? strncpy_from_user+0x4a/0x90
03:59:13: [<ffffffff811ae272>] ? alloc_fd+0x92/0x160
03:59:13: [<ffffffff8118b0b7>] ? do_sys_open+0x67/0x130
03:59:13: [<ffffffff8118b1c0>] ? sys_open+0x20/0x30
03:59:13: [<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b
03:59:13:Initializing cgroup subsys cpuset
03:59:13:Initializing cgroup subsys cpu

Issue Links

• is blocking: LU-6501 nidstrings always true comparisons