[LU-4930] osd_object_destroy()) ASSERTION( osd_inode_unlinked(inode) || inode->i_nlink == 1 || inode->i_nlink == 2 ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.6.0
• Affects Version/s: Lustre 2.6.0
• Labels: racer
• Severity: 3
• Assignee: Di Wang
• Reporter: John Hammond

Description

Running racer with MDSCOUNT=4, migration disabled, and 2.5.57-90-gac5cd8f + http://review.whamcloud.com/#/c/9511/, I've seen this a few times. I don't think it's introduced by 9511.

PID: 23901  TASK: ffff8801438ea680  CPU: 2   COMMAND: "mdt_rdpg01_003"
 #0 [ffff88014d2838f8] machine_kexec at ffffffff81039950
 #1 [ffff88014d283958] crash_kexec at ffffffff810d4372
 #2 [ffff88014d283a28] panic at ffffffff81550d83
 #3 [ffff88014d283aa8] lbug_with_loc at ffffffffa0ec9f1b [libcfs]
 #4 [ffff88014d283ac8] osd_object_destroy at ffffffffa05fca79 [osd_ldiskfs]
 #5 [ffff88014d283b28] lod_object_destroy at ffffffffa0839166 [lod]
 #6 [ffff88014d283b88] mdd_close at ffffffffa06e4ec8 [mdd]
 #7 [ffff88014d283bf8] mdt_mfd_close at ffffffffa0777af9 [mdt]
 #8 [ffff88014d283cb8] mdt_close at ffffffffa077a794 [mdt]
 #9 [ffff88014d283d18] tgt_request_handle at ffffffffa12ace85 [ptlrpc]
#10 [ffff88014d283d78] ptlrpc_main at ffffffffa125dc31 [ptlrpc]
#11 [ffff88014d283eb8] kthread at ffffffff8109eab6
#12 [ffff88014d283f48] kernel_thread at ffffffff8100c30a

Issue Links

• is related to: LU-3531 DNE2: striped directory
• is related to: LU-4981 need to remount after sanity 133g