[LU-19016] tgt_grant_incoming()) LBUG

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.17.0
• Severity: 3
• Assignee: Alex Zhuravlev
• Reporter: Alex Zhuravlev

Description

[ 4807.409752] Lustre: DEBUG MARKER: == sanity-quota test 58: project ID should be kept for new mirrors created by FID ========================================================== 11:35:03 (1747222503)
[ 4830.060860] LustreError: 209481:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffffa14321959000: inode [0x200000402:0xac:0x0] mdc close failed: rc = -22
[ 4862.402504] LustreError: 208470:0:(tgt_grant.c:747:tgt_grant_check()) lustre-OST0001: cli 831833f0-57a0-4b15-a54d-0495fe540af1 claims 1703936 GRANT, real grant 0
[ 4862.402818] LustreError: 208470:0:(tgt_grant.c:747:tgt_grant_check()) Skipped 1 previous similar message
[ 4866.462179] LustreError: 197114:0:(tgt_grant.c:747:tgt_grant_check()) lustre-OST0001: cli 831833f0-57a0-4b15-a54d-0495fe540af1 claims 1703936 GRANT, real grant 0
[ 4866.462538] LustreError: 197114:0:(tgt_grant.c:747:tgt_grant_check()) Skipped 17 previous similar messages
[ 4868.071119] LustreError: 208455:0:(tgt_grant.c:560:tgt_grant_incoming()) lustre-OST0001: cli 831833f0-57a0-4b15-a54d-0495fe540af1/ffffa143835ce800 dirty 11927552 pend 0 grant -1703936
[ 4868.071286] LustreError: 208455:0:(tgt_grant.c:562:tgt_grant_incoming()) LBUG
[ 4868.071333] CPU: 0 PID: 208455 Comm: ll_ost_io00_005 Tainted: G           O     --------- -  - 4.18.0 #12
[ 4868.071381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-3.fc41 04/01/2014
[ 4868.071436] Call Trace:
[ 4868.071477]  dump_stack+0x6e/0xa0
[ 4868.071510]  lbug_with_loc.cold.4+0x5/0x4e [libcfs]
[ 4868.071557]  tgt_grant_incoming.isra.1+0x575/0x580 [ptlrpc]
[ 4868.071686]  tgt_grant_prepare_write+0x397/0xf30 [ptlrpc]
[ 4868.071804]  ofd_preprw+0xa47/0x27f0 [ofd]
[ 4868.071848]  tgt_brw_write+0xda5/0x2720 [ptlrpc]
[ 4868.071971]  ? tgt_request_preprocess.isra.1+0xdd/0x1440 [ptlrpc]
[ 4868.072093]  tgt_request_handle+0x36c/0x1af0 [ptlrpc]
[ 4868.072207]  ptlrpc_main+0x109b/0x3570 [ptlrpc]
[ 4868.072320]  ? trace_hardirqs_on+0x1c/0xe0
[ 4868.072350]  ? _raw_spin_unlock_irqrestore+0x43/0x70
[ 4868.072385]  ? ptlrpc_wait_event+0x530/0x530 [ptlrpc]
[ 4868.072495]  kthread+0x16e/0x1a0
[ 4868.072530]  ? set_kthread_struct+0x40/0x40

bisected to https://review.whamcloud.com/c/fs/lustre-release/+/56547

Comments

[Peter Jones]

Merged for 2.17

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/59234/
Subject: LU-19016 target: reset o_grant if no grant is returned
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: a91c46a7da131208c17843b07f635ecf25baf097

[Gerrit Updater]

"Alex Zhuravlev <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/59234
Subject: LU-19016 target: reset o_grant if no grant is returned
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: c8238be88add037265e5218725a7e2f3c4420d2f