[LU-15004] osd_declare_xattr_del() shouldn't assert on NULL oo_dn

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Upstream
• Severity: 3
• Assignee: WC Triage
• Reporter: Alex Zhuravlev

Description

LustreError: 53132:0:(osd_xattr.c:992:osd_declare_xattr_del()) ASSERTION( obj->oo_dn != ((void *)0) ) failed: 
LustreError: 53132:0:(osd_xattr.c:992:osd_declare_xattr_del()) LBUG
Pid: 53132, comm: ll_ost_out00_00 4.18.0 #37 SMP Thu Apr 29 04:36:22 UTC 2021
Call Trace:
[<0>] libcfs_call_trace+0x76/0xa0 [libcfs]
[<0>] lbug_with_loc+0x3e/0x80 [libcfs]
[<0>] osd_declare_xattr_del+0x238/0x2e0 [osd_zfs]
[<0>] out_xattr_del_add_exec+0x58/0x240 [ptlrpc]
[<0>] out_xattr_del+0xf0/0x230 [ptlrpc]
[<0>] out_handle+0x158a/0x2140 [ptlrpc]
[<0>] tgt_request_handle+0xc01/0x1a30 [ptlrpc]
[<0>] ptlrpc_main+0x1716/0x3300 [ptlrpc]
[<0>] kthread+0x11a/0x130
[<0>] ret_from_fork+0x24/0x30
[<0>] 0xffffffffffffffff

this assertion is wrong since LU-14531 landing