Details
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Bug
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Resolution: Fixed
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Major
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Lustre 2.4.0, Lustre 2.1.4
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None
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before upgrade, server and client: 2.1.4 RHEL6
after upgrade, server and client: lustre-master build# 1270 RHEL6
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3
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6970
Description
Here are what I did:
1. format the system as 2.1.4 and then upgrade to 2.4, success.
2. showdown the filesystem and disable quota
3. downgrade the system to 2.1.4 again, when mount MDS, hit following errors
Here is the console of MDS:
Lustre: DEBUG MARKER: == upgrade-downgrade End == 18:53:45 (1362020025) LDISKFS-fs warning (device sdb1): ldiskfs_fill_super: extents feature not enabled on this filesystem, use tune2fs. LDISKFS-fs (sdb1): mounted filesystem with ordered data mode. Opts: LDISKFS-fs warning (device sdb1): ldiskfs_fill_super: extents feature not enabled on this filesystem, use tune2fs. LDISKFS-fs (sdb1): mounted filesystem with ordered data mode. Opts: LDISKFS-fs warning (device sdb1): ldiskfs_fill_super: extents feature not enabled on this filesystem, use tune2fs. LDISKFS-fs (sdb1): mounted filesystem with ordered data mode. Opts: Lustre: MGS MGS started Lustre: 7888:0:(ldlm_lib.c:952:target_handle_connect()) MGS: connection from 7306ea48-8511-52b2-40cf-6424fc417e41@0@lo t0 exp (null) cur 1362020029 last 0 Lustre: MGC10.10.4.132@tcp: Reactivating import Lustre: MGS: Logs for fs lustre were removed by user request. All servers must be restarted in order to regenerate the logs. Lustre: Setting parameter lustre-MDT0000-mdtlov.lov.stripesize in log lustre-MDT0000 Lustre: Setting parameter lustre-clilov.lov.stripesize in log lustre-client Lustre: Enabling ACL Lustre: Enabling user_xattr LustreError: 7901:0:(osd_handler.c:2343:osd_index_try()) ASSERTION( dt_object_exists(dt) ) failed: LustreError: 7901:0:(osd_handler.c:2343:osd_index_try()) LBUG Pid: 7901, comm: llog_process_th Message from Call Trace: syslogd@fat-amd [<ffffffffa03797f5>] libcfs_debug_dumpstack+0x55/0x80 [libcfs] -1 at Feb 27 18: [<ffffffffa0379e07>] lbug_with_loc+0x47/0xb0 [libcfs] 53:49 ... ker [<ffffffffa0d6bd74>] osd_index_try+0x84/0x540 [osd_ldiskfs] nel:LustreError: [<ffffffffa04c1dfe>] dt_try_as_dir+0x3e/0x60 [obdclass] 7901:0:(osd_han [<ffffffffa0c5eb3a>] orph_index_init+0x6a/0x1e0 [mdd] dler.c:2343:osd_ [<ffffffffa0c6ec45>] mdd_prepare+0x1d5/0x640 [mdd] index_try()) ASS [<ffffffffa0ccd23c>] ? mdt_process_config+0x6c/0x1030 [mdt] ERTION( dt_objec [<ffffffffa0da0499>] cmm_prepare+0x39/0xe0 [cmm] t_exists(dt) ) f [<ffffffffa0ccfd7d>] mdt_device_alloc+0xe0d/0x2190 [mdt] ailed: Me [<ffffffffa04bdeff>] ? keys_fill+0x6f/0x1a0 [obdclass] ssage from syslo [<ffffffffa04a2c87>] obd_setup+0x1d7/0x2f0 [obdclass] gd@fat-amd-1 at [<ffffffffa048ef3b>] ? class_new_export+0x72b/0x960 [obdclass] Feb 27 18:53:49 [<ffffffffa04a2fa8>] class_setup+0x208/0x890 [obdclass] ... kernel:Lu [<ffffffffa04aac6c>] class_process_config+0xc3c/0x1c30 [obdclass] streError: 7901: [<ffffffffa037a993>] ? cfs_alloc+0x63/0x90 [libcfs] 0:(osd_handler.c [<ffffffffa04a5813>] ? lustre_cfg_new+0x353/0x7e0 [obdclass] :2343:osd_index_ [<ffffffffa04acd0b>] class_config_llog_handler+0x9bb/0x1610 [obdclass] try()) LBUG [<ffffffffa0637e3b>] ? llog_client_next_block+0x1db/0x4b0 [ptlrpc] [<ffffffffa0478098>] llog_process_thread+0x888/0xd00 [obdclass] [<ffffffffa0477810>] ? llog_process_thread+0x0/0xd00 [obdclass] [<ffffffff8100c14a>] child_rip+0xa/0x20 [<ffffffffa0477810>] ? llog_process_thread+0x0/0xd00 [obdclass] [<ffffffffa0477810>] ? llog_process_thread+0x0/0xd00 [obdclass] [<ffffffff8100c140>] ? child_rip+0x0/0x20 Kernel panic - not syncing: LBUG Pid: 7901, comm: llog_process_th Not tainted 2.6.32-279.14.1.el6_lustre.x86_64 #1 Call Trace: [<ffffffff814fdcba>] ? panic+0xa0/0x168 Message from sy [<ffffffffa0379e5b>] ? lbug_with_loc+0x9b/0xb0 [libcfs] slogd@fat-amd-1 [<ffffffffa0d6bd74>] ? osd_index_try+0x84/0x540 [osd_ldiskfs] at Feb 27 18:53: [<ffffffffa04c1dfe>] ? dt_try_as_dir+0x3e/0x60 [obdclass] 49 ... kernel [<ffffffffa0c5eb3a>] ? orph_index_init+0x6a/0x1e0 [mdd] :Kernel panic - [<ffffffffa0c6ec45>] ? mdd_prepare+0x1d5/0x640 [mdd] not syncing: LBU [<ffffffffa0ccd23c>] ? mdt_process_config+0x6c/0x1030 [mdt] G [<ffffffffa0da0499>] ? cmm_prepare+0x39/0xe0 [cmm] [<ffffffffa0ccfd7d>] ? mdt_device_alloc+0xe0d/0x2190 [mdt] [<ffffffffa04bdeff>] ? keys_fill+0x6f/0x1a0 [obdclass] [<ffffffffa04a2c87>] ? obd_setup+0x1d7/0x2f0 [obdclass] [<ffffffffa048ef3b>] ? class_new_export+0x72b/0x960 [obdclass] [<ffffffffa04a2fa8>] ? class_setup+0x208/0x890 [obdclass] [<ffffffffa04aac6c>] ? class_process_config+0xc3c/0x1c30 [obdclass] [<ffffffffa037a993>] ? cfs_alloc+0x63/0x90 [libcfs] [<ffffffffa04a5813>] ? lustre_cfg_new+0x353/0x7e0 [obdclass] [<ffffffffa04acd0b>] ? class_config_llog_handler+0x9bb/0x1610 [obdclass] [<ffffffffa0637e3b>] ? llog_client_next_block+0x1db/0x4b0 [ptlrpc] [<ffffffffa0478098>] ? llog_process_thread+0x888/0xd00 [obdclass] [<ffffffffa0477810>] ? llog_process_thread+0x0/0xd00 [obdclass] [<ffffffff8100c14a>] ? child_rip+0xa/0x20 [<ffffffffa0477810>] ? llog_process_thread+0x0/0xd00 [obdclass] [<ffffffffa0477810>] ? llog_process_thread+0x0/0xd00 [obdclass] [<ffffffff8100c140>] ? child_rip+0x0/0x20 Initializing cgroup subsys cpuset Initializing cgroup subsys cpu
Attachments
Issue Links
- duplicates
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LU-3574 MDT cannot sync with OST after upgrade from 2.1 to 2.4 then downgrade
- Resolved
- is related to
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LU-3267 cl_echo_object_find()) ASSERTION( ostid_seq(&lsm->lsm_wire.lw_object_oi) == FID_SEQ_ECHO ) failed:
- Resolved
- is related to
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LU-2684 convert ost_id to lu_fid for FID_SEQ_NORMAL objects
- Resolved