[LU-14965] ldiskfs/namei.c:3331 ldiskfs_orphan_add+0x11e/0x290 [ldiskfs]

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: Zhenyu Xu
• Reporter: Zhenyu Xu

Description

Hit a warning message:

[ 5882.679868] ------------[ cut here ]------------
[ 5882.680951] WARNING: CPU: 0 PID: 13976 at /tmp/rpmbuild-lustre-jenkins-dHYiOx3h/BUILD/lustre-2.14.0_ddn7_10_g645cc30/ldiskfs/namei.c:3331 ldiskfs_orphan_add+0x11e/0x290 [ldiskfs]
[ 5882.683954] Modules linked in: lustre(OE) obdecho(OE) mdc(OE) lov(OE) osc(OE) lmv(OE) ptlrpc_gss(OE) osp(OE) mdd(OE) lod(OE) mdt(OE) lfsck(OE) mgs(OE) mgc(OE) osd_ldiskfs(OE) lquota(OE) fid(OE) fld(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) ldiskfs(OE) libcfs(OE) dm_flakey rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache rpcrdma ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod crc_t10dif crct10dif_generic ib_srp scsi_transport_srp scsi_tgt ib_ipoib rdma_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_core sunrpc dm_mod iosf_mbi crc32_pclmul ghash_clmulni_intel ppdev aesni_intel lrw gf128mul glue_helper ablk_helper cryptd joydev pcspkr parport_pc virtio_balloon parport i2c_piix4 ip_tables ext4 mbcache jbd2 ata_generic pata_acpi virtio_blk ata_piix 8139too crct10dif_pclmul crct10dif_common crc32c_intel libata serio_raw 8139cp virtio_pci virtio_ring virtio mii floppy [last unloaded: llog_test]
[ 5882.703186] CPU: 0 PID: 13976 Comm: mdt00_001 Kdump: loaded Tainted: G           OE  ------------   3.10.0-1160.36.2.el7_lustre.ddn14.x86_64 #1
[ 5882.705535] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[ 5882.706699] Call Trace:
[ 5882.707240]  [<ffffffff90184559>] dump_stack+0x19/0x1b
[ 5882.708316]  [<ffffffff8fa9b258>] __warn+0xd8/0x100
[ 5882.709247]  [<ffffffff8fa9b39d>] warn_slowpath_null+0x1d/0x20
[ 5882.710424]  [<ffffffffc08fbdbe>] ldiskfs_orphan_add+0x11e/0x290 [ldiskfs]
[ 5882.711725]  [<ffffffffc08f12cb>] ldiskfs_xattr_inode_orphan_add.constprop.17+0xbb/0x110 [ldiskfs]
[ 5882.713463]  [<ffffffffc08f3c4c>] ldiskfs_xattr_delete_inode+0x5c/0x350 [ldiskfs]
[ 5882.714891]  [<ffffffffc093b24f>] ? ldiskfs_evict_inode+0x16f/0x630 [ldiskfs]
[ 5882.716302]  [<ffffffffc093b288>] ldiskfs_evict_inode+0x1a8/0x630 [ldiskfs]
[ 5882.717628]  [<ffffffff8fc6c8f4>] evict+0xb4/0x180
[ 5882.718604]  [<ffffffff8fc6cd2c>] iput+0xfc/0x190
[ 5882.719631]  [<ffffffffc0fe6a28>] osd_object_delete+0x1f8/0x370 [osd_ldiskfs]
[ 5882.721243]  [<ffffffffc0aa4448>] lu_object_free.isra.27+0xb8/0x1c0 [obdclass]
[ 5882.722704]  [<ffffffffc0aa7f45>] lu_object_put+0xa5/0x460 [obdclass]
[ 5882.724048]  [<ffffffffc11c8900>] mdt_object_put+0x30/0x110 [mdt]
[ 5882.725289]  [<ffffffffc11cfc10>] mdt_reint_unlink+0x8e0/0x1890 [mdt]
[ 5882.726546]  [<ffffffffc0ac814e>] ? lu_ucred+0x1e/0x30 [obdclass]
[ 5882.727765]  [<ffffffffc11c0722>] ? ucred_set_audit_enabled.isra.13+0x22/0x60 [mdt]
[ 5882.729200]  [<ffffffffc11d6793>] mdt_reint_rec+0x83/0x210 [mdt]
[ 5882.730405]  [<ffffffffc11add20>] mdt_reint_internal+0x720/0xaf0 [mdt]
[ 5882.731635]  [<ffffffffc11b9e67>] mdt_reint+0x67/0x140 [mdt]
[ 5882.733214]  [<ffffffffc0e0437a>] tgt_request_handle+0x7ea/0x1750 [ptlrpc]
[ 5882.734663]  [<ffffffffc09b5a3e>] ? libcfs_nid2str_r+0xfe/0x130 [lnet]
[ 5882.735924]  [<ffffffffc0da3f86>] ptlrpc_server_handle_request+0x256/0xb10 [ptlrpc]
[ 5882.737455]  [<ffffffffc0da8adc>] ptlrpc_main+0xb3c/0x14e0 [ptlrpc]
[ 5882.738662]  [<ffffffffc0da7fa0>] ? ptlrpc_register_service+0xf90/0xf90 [ptlrpc]
[ 5882.740125]  [<ffffffff8fac5e41>] kthread+0xd1/0xe0
[ 5882.741054]  [<ffffffff8fac5d70>] ? insert_kthread_work+0x40/0x40
[ 5882.742280]  [<ffffffff90196df7>] ret_from_fork_nospec_begin+0x21/0x21
[ 5882.743506]  [<ffffffff8fac5d70>] ? insert_kthread_work+0x40/0x40
[ 5882.744715] ---[ end trace 3aa9bf55af60f673 ]---

Issue Links

• is related to: LU-14918 too many ldiskfs transaction credits for llog when unlinking overstriped files