Details
-
Bug
-
Resolution: Done
-
Major
-
None
-
Lustre 2.1.3
-
3
-
6118
Description
We have got 4 OSSes that crash at the same time, at umount, with the following bt :
PID: 18173 TASK: ffff8803376dc040 CPU: 4 COMMAND: "umount"
#0 [ffff8802b115f8d0] machine_kexec at ffffffff8102895b
0000001 [ffff8802b115f930] crash_kexec at ffffffff810a4622
0000002 [ffff8802b115fa00] panic at ffffffff81484657
0000003 [ffff8802b115fa80] lbug_with_loc at ffffffffa04ade5b [libcfs]
0000004 [ffff8802b115faa0] llog_recov_thread_stop at ffffffffa072e55b [ptlrpc]
0000005 [ffff8802b115fad0] llog_recov_thread_fini at ffffffffa072e593 [ptlrpc]
0000006 [ffff8802b115faf0] filter_llog_finish at ffffffffa0c7d3dd [obdfilter]
0000007 [ffff8802b115fb20] obd_llog_finish at ffffffffa057c2f8 [obdclass]
0000008 [ffff8802b115fb40] filter_precleanup at ffffffffa0c7cdaf [obdfilter]
0000009 [ffff8802b115fba0] class_cleanup at ffffffffa05a3ca7 [obdclass]
0000010 [ffff8802b115fc20] class_process_config at ffffffffa05a5feb [obdclass]
0000011 [ffff8802b115fcb0] class_manual_cleanup at ffffffffa05a6d29 [obdclass]
0000012 [ffff8802b115fd70] server_put_super at ffffffffa05b2c0c [obdclass]
0000013 [ffff8802b115fe40] generic_shutdown_super at ffffffff8116542b
0000014 [ffff8802b115fe60] kill_anon_super at ffffffff81165546
0000015 [ffff8802b115fe80] lustre_kill_super at ffffffffa05a8966 [obdclass]
0000016 [ffff8802b115fea0] deactivate_super at ffffffff811664e0
0000017 [ffff8802b115fec0] mntput_no_expire at ffffffff811826bf
0000018 [ffff8802b115fef0] sys_umount at ffffffff81183188
0000019 [ffff8802b115ff80] system_call_fastpath at ffffffff810030f2
RIP: 00007f62ddfbdd67 RSP: 00007fffab738308 RFLAGS: 00010202
RAX: 00000000000000a6 RBX: ffffffff810030f2 RCX: 0000000000000010
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f62deeb3bb0
RBP: 00007f62deeb3b80 R8: 00007f62deeb3bd0 R9: 0000000000000000
R10: 00007fffab738130 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 00007f62deeb3c10
ORIG_RAX: 00000000000000a6 CS: 0033 SS: 002b
This bt is identical as the one shown LU-1194 which is supposed to be fixed in 2.1.3.
Site is classified so I can't upload the binary crash but I can export the content of some structures upon request.