[LU-3410] mgc_copy_llog()) Failed to copy remote log routed1-OST00b3 (-2) ecountered during bring up of a 2.4 file system

• Type: Bug
• Resolution: Duplicate
• Priority: Major
• Affects Version/s: Lustre 2.4.0
• Environment: RHEL6.4 running 2.4.0-RC2
• Severity: 3
• Assignee: Mikhail Pershin
• Reporter: James A Simmons

Description

At our first attempt to mount the file system we experienced the following assertion on about 40 OSS. Th eassertion we hit is as follows:

May 28 10:36:43 widow-oss11c4 kernel: [ 2743.137026] LDISKFS-fs (dm-12): mounted filesystem with ordered data mode. quota=on. Opts:
May 28 10:37:07 widow-oss11c4 kernel: [ 2767.330069] LustreError: 24348:0:(ofd_obd.c:1535:ofd_iocontrol()) routed1-OST0113: aborting recovery
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.099708] LustreError: 24283:0:(ofd_obd.c:1535:ofd_iocontrol()) routed1-OST00b3: aborting recovery
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.145570] LustreError: 24562:0:(mgc_request.c:1693:mgc_copy_llog()) Failed to copy remote log routed1-OST00b3 (-2)
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.166762] LustreError: 13a-8: Failed to get MGS log routed1-OST00b3 and no local copy.
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.183045] LustreError: 24562:0:(lvfs_linux.c:175:pop_ctxt()) ASSERTION( cfs_fs_pwd(current->fs) == new_ctx->pwd ) failed: ffff8803bcea02c0 != ffff8803bcefcf00
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.211874] LustreError: 24562:0:(lvfs_linux.c:175:pop_ctxt()) LBUG
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.224479] Pid: 24562, comm: ll_cfg_requeue
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.233060]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.233061] Call Trace:
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.240987] [<ffffffffa045e895>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.254989] [<ffffffffa045ee97>] lbug_with_loc+0x47/0xb0 [libcfs]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.267434] [<ffffffffa03cecb5>] pop_ctxt+0x295/0x2e0 [lvfs]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.278976] [<ffffffffa06d6225>] mgc_process_cfg_log+0x6a5/0x15c0 [mgc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.292448] [<ffffffffa06d9133>] mgc_process_log+0x463/0x1390 [mgc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.305221] [<ffffffff8150ed8a>] ? schedule_timeout+0x19a/0x2e0
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.317303] [<ffffffffa06d3a60>] ? mgc_blocking_ast+0x0/0x7e0 [mgc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.330171] [<ffffffffa071cb90>] ? ldlm_completion_ast+0x0/0x960 [ptlrpc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.343991] [<ffffffff8109705c>] ? remove_wait_queue+0x3c/0x50
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.355882] [<ffffffffa06daa13>] mgc_requeue_thread+0x1a3/0x750 [mgc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.368999] [<ffffffff81063310>] ? default_wake_function+0x0/0x20
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.381448] [<ffffffffa06da870>] ? mgc_requeue_thread+0x0/0x750 [mgc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.394565] [<ffffffff8100c0ca>] child_rip+0xa/0x20
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.404563] [<ffffffffa06da870>] ? mgc_requeue_thread+0x0/0x750 [mgc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.423777] [<ffffffffa06da870>] ? mgc_requeue_thread+0x0/0x750 [mgc]
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.442884] [<ffffffff8100c0c0>] ? child_rip+0x0/0x20
May 28 10:37:28 widow-oss11c4 kernel: [ 2788.459196]

Issue Links

• is related to: LU-4783 start params llog automatically during mgs setup