[LU-7332] LustreError: 201113:0:(osd_internal.h:1101:osd_trans_exec_check()) LBUG

• Type: Bug
• Resolution: Duplicate
• Priority: Critical
• Affects Version/s: Lustre 2.8.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Vinayak (Inactive)

Description

We are getting hit with this issue much frequently while running
test: sanity, test 51e

I am attaching the logs to this ticket.
Logs from node 51e.windu03.log.windu00:

LustreError: 201113:0:(osd_internal.h:1101:osd_trans_exec_check()) LBUG
 Pid: 201113, comm: mdt03_000
 
 Call Trace:
  libcfs_debug_dumpstack+0x55/0x80 [libcfs]
  lbug_with_loc+0x47/0xb0 [libcfs]
  osd_xattr_set+0x5d8/0x6c0 [osd_ldiskfs]
  ? ldiskfs_xattr_inode_get+0xdb/0xf0 [ldiskfs]
  lod_sub_object_xattr_set+0x223/0x460 [lod]
  lod_xattr_set_internal+0x126/0x2b0 [lod]
  lod_xattr_set+0x101/0x430 [lod]
  ? mdd_env_info+0x25/0x70 [mdd]
  mdd_links_write+0x235/0x2e0 [mdd]
  mdd_links_rename+0x312/0x620 [mdd]
  mdd_link+0x104c/0x10f0 [mdd]
  mdt_reint_link+0x9b1/0xb40 [mdt]
  ? mdt_root_squash+0x2c/0x3f0 [mdt]
  ? __req_capsule_get+0x162/0x6e0 [ptlrpc]
  mdt_reint_rec+0x5d/0x200 [mdt]
  mdt_reint_internal+0x62b/0xb80 [mdt]
  mdt_reint+0x6b/0x120 [mdt]
  tgt_request_handle+0x8bc/0x12e0 [ptlrpc]
  ptlrpc_main+0xe41/0x1910 [ptlrpc]
  ? ptlrpc_main+0x0/0x1910 [ptlrpc]
  kthread+0x96/0xa0
  child_rip+0xa/0x20
  ? kthread+0x0/0xa0
  ? child_rip+0x0/0x20

Issue Links

• is related to: LU-5770 wrong tx credit calculations in mdd_declare_links_add()