[LU-11961] nodemap_config_set_active()) ASSERTION( config->nmc_default_nodemap ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.14.0
• Affects Version/s: Lustre 2.13.0
• Severity: 3
• Assignee: Sebastien Buisson
• Reporter: Oleg Drokin

Description

Looks like LU-8824 came back, this was reported in latest master testing:

[ 4228.011703] Lustre: DEBUG MARKER: == sanity-sec test 26: test transferring very large nodemap ========================================== 06:23:44 (1549952624)
[ 4271.913653] LustreError: 11659:0:(nodemap_handler.c:1663:nodemap_config_set_active()) ASSERTION( config->nmc_default_nodemap ) failed: 
[ 4271.915235] LustreError: 11659:0:(nodemap_handler.c:1663:nodemap_config_set_active()) LBUG
[ 4271.916117] Pid: 11659, comm: ll_cfg_requeue 3.10.0-957.1.3.el7_lustre.x86_64 #1 SMP Wed Feb 6 06:53:01 UTC 2019
[ 4271.917149] Call Trace:
[ 4271.917451]  [<ffffffffc09417cc>] libcfs_call_trace+0x8c/0xc0 [libcfs]
[ 4271.918283]  [<ffffffffc094187c>] lbug_with_loc+0x4c/0xa0 [libcfs]
[ 4271.918961]  [<ffffffffc0e0a6f7>] nodemap_config_set_active+0x2a7/0x2e0 [ptlrpc]
[ 4271.920041]  [<ffffffffc0e13498>] nodemap_config_set_active_mgc+0x38/0x1e0 [ptlrpc]
[ 4271.920969]  [<ffffffffc0cf2e12>] mgc_process_recover_nodemap_log+0x352/0xe40 [mgc]
[ 4271.921830]  [<ffffffffc0cf588e>] mgc_process_log+0x7be/0x8f0 [mgc]
[ 4271.922527]  [<ffffffffc0cf7938>] mgc_requeue_thread+0x2c8/0x870 [mgc]
[ 4271.923365]  [<ffffffffa22c1c31>] kthread+0xd1/0xe0
[ 4271.923935]  [<ffffffffa2974c37>] ret_from_fork_nospec_end+0x0/0x39
[ 4271.924670]  [<ffffffffffffffff>] 0xffffffffffffffff

https://testing.whamcloud.com/test_sessions/a68fa72d-794e-45bb-ac5b-114917878f9c