[LU-13234] ldiskfs/namei.c:3310 ldiskfs_orphan_add+0x11e/0x2a0 [ldiskfs]

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Wang Shilong (Inactive)
• Reporter: Wang Shilong (Inactive)

Description

While running sanityn.sh test_16, hit a warning dmesg:

[ 459.522446] WARNING: CPU: 3 PID: 20289 at /home/green/git/lustre-release/ldiskfs/namei.c:3310 ldiskfs_orphan_add+0x11e/0x2a0 [ldiskfs]
[ 459.522581] Modules linked in: zfs(PO) zunicode(PO) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) lustre(OE) ofd(OE) osp(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(OE) osd_ldiskfs(OE) ldiskfs(OE) lquota(OE) lfsck(OE) obdecho(OE) mgc(OE) lov(OE) mdc(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) crc32_generic libcfs(OE) dm_flakey dm_mod crc_t10dif crct10dif_generic crct10dif_common rpcsec_gss_krb5 squashfs i2c_piix4 pcspkr i2c_core binfmt_misc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi serio_raw ata_piix libata
[ 459.522591] CPU: 3 PID: 20289 Comm: ll_ost_io00_003 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.7-debug #1
[ 459.522592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 459.522593] Call Trace:
[ 459.522610] [<ffffffff817d1711>] dump_stack+0x19/0x1b
[ 459.522614] [<ffffffff8108ba58>] __warn+0xd8/0x100
[ 459.522616] [<ffffffff8108bb9d>] warn_slowpath_null+0x1d/0x20
[ 459.522627] [<ffffffffa0adbfce>] ldiskfs_orphan_add+0x11e/0x2a0 [ldiskfs]
[ 459.522722] [<ffffffffa0bb3b73>] osd_punch+0x2a3/0x6c0 [osd_ldiskfs]
[ 459.523096] [<ffffffffa0692541>] ? tgt_fmd_put+0x41/0x120 [ptlrpc]
[ 459.523174] [<ffffffffa0e8b0a8>] ofd_object_punch+0x7e8/0xce0 [ofd]
[ 459.523181] [<ffffffffa0e7a5d3>] ofd_punch_hdl+0x4f3/0xa70 [ofd]
[ 459.523237] [<ffffffffa0673f55>] tgt_request_handle+0x965/0x1620 [ptlrpc]
[ 459.523316] [<ffffffffa0229dde>] ? libcfs_nid2str_r+0xfe/0x130 [lnet]
[ 459.523370] [<ffffffffa0616f60>] ptlrpc_server_handle_request+0x250/0xb10 [ptlrpc]
[ 459.523378] [<ffffffff810c6941>] ? __wake_up_common_lock+0x91/0xc0
[ 459.523380] [<ffffffff810c6250>] ? sched_feat_set+0xf0/0xf0
[ 459.523421] [<ffffffffa061b1c0>] ptlrpc_main+0xcb0/0x1cb0 [ptlrpc]
[ 459.523425] [<ffffffff810c665d>] ? finish_task_switch+0x5d/0x1b0
[ 459.523464] [<ffffffffa061a510>] ? ptlrpc_register_service+0xff0/0xff0 [ptlrpc]
[ 459.523470] [<ffffffff810b8254>] kthread+0xe4/0xf0
[ 459.523473] [<ffffffff810b8170>] ? kthread_create_on_node+0x140/0x140
[ 459.523476] [<ffffffff817e5ddd>] ret_from_fork_nospec_begin+0x7/0x21
[ 459.523479] [<ffffffff810b8170>] ? kthread_create_on_node+0x140/0x140

Issue Links

• is related to: LU-10048 osd-ldiskfs to truncate outside of main transaction
• is related to: LU-12977 fix i_mutex for ldiskfs_truncate() in osd_execute_truncate()