LustreError: 13917:0:(sec.c:1337:sec_cop_destroy_sec()) ASSERTION( atomic_read(&sec->ps_refcount) == 0 ) failed:
LustreError: 13917:0:(sec.c:1337:sec_cop_destroy_sec()) LBUG
CPU: 3 PID: 13917 Comm: umount Kdump: loaded Tainted: G OE ------------ 3.10.0-7.9-debug #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014
Call Trace:
[<ffffffff817ded29>] dump_stack+0x19/0x1b
[<ffffffffa01fbb4d>] lbug_with_loc+0x4d/0xa0 [libcfs]
[<ffffffffa082e1fc>] sec_cop_destroy_sec+0x14c/0x180 [ptlrpc]
[<ffffffffa082e271>] sptlrpc_sec_put+0x31/0x70 [ptlrpc]
[<ffffffffa083284a>] sptlrpc_import_sec_put+0x2a/0x40 [ptlrpc]
[<ffffffffa085d9b2>] client_destroy_import+0x22/0x30 [ptlrpc]
[<ffffffffa0b38b8e>] mgc_precleanup+0xce/0x4c0 [mgc]
[<ffffffffa05768a1>] obd_precleanup+0x61/0x290 [obdclass]
[<ffffffffa0561664>] ? class_disconnect_exports+0x274/0x310 [obdclass]
[<ffffffffa057cab5>] class_cleanup+0x245/0x860 [obdclass]
[<ffffffff81410a79>] ? do_raw_spin_unlock+0x49/0x90
[<ffffffff817e8d7e>] ? _raw_spin_unlock+0xe/0x20
[<ffffffffa057d617>] class_process_config+0x547/0x2660 [obdclass]
[<ffffffff81220310>] ? __kmalloc+0x1e0/0x340
[<ffffffffa057f900>] class_manual_cleanup+0x1d0/0x780 [obdclass]
[<ffffffffa058a4e8>] lustre_stop_mgc+0x2e8/0x930 [obdclass]
[<ffffffffa058ab72>] lustre_common_put_super+0x42/0x290 [obdclass]
[<ffffffffa109a16e>] ll_put_super+0x76e/0x11e0 [lustre]
[<ffffffffa10cbd9c>] ? ll_destroy_inode+0x1c/0x20 [lustre]
[<ffffffff812639b8>] ? destroy_inode+0x38/0x60
[<ffffffff81263aee>] ? evict+0x10e/0x180
[<ffffffff81410a79>] ? do_raw_spin_unlock+0x49/0x90
[<ffffffff817e8d7e>] ? _raw_spin_unlock+0xe/0x20
[<ffffffff812907a6>] ? fsnotify_unmount_inodes+0x1d6/0x1e0
[<ffffffff812476ca>] generic_shutdown_super+0x6a/0xf0
[<ffffffff81247ac2>] kill_anon_super+0x12/0x20
[<ffffffffa10cbdcb>] lustre_kill_super+0x2b/0x30 [lustre]
[<ffffffff81247ec9>] deactivate_locked_super+0x49/0x60
[<ffffffff81248616>] deactivate_super+0x46/0x60
[<ffffffff81268b1f>] cleanup_mnt+0x3f/0x80
[<ffffffff81268bb2>] __cleanup_mnt+0x12/0x20
[<ffffffff810b69b5>] task_work_run+0xb5/0xf0
[<ffffffff8102ccb2>] do_notify_resume+0x92/0xb0
[<ffffffff817f4363>] int_signal+0x12/0x17

libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1
alg: No test for adler32 (adler32-zlib)
Lustre: Lustre: Build Version: 2.16.54_86_g51b5df5
LNet: Added LNI 192.168.201.27@tcp [8/256/0/180]
LNet: Accept secure, port 988
Key type lgssc registered
Lustre: Echo OBD driver; http://www.lustre.org/
Lustre: DEBUG MARKER: oleg127-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid
Lustre: DEBUG MARKER: oleg127-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid
Lustre: Mounted lustre-client
LustreError: lustre-MDT0000-mdc-ffff88013730c000: operation mds_statfs to node 192.168.201.127@tcp failed: rc = -107
Lustre: lustre-MDT0000-mdc-ffff88013730c000: Connection to lustre-MDT0000 (at 192.168.201.127@tcp) was lost; in progress operations using this service will wait for recovery to complete
Lustre: lustre-MDT0000-mdc-ffff88013730c000: Connection restored to (at 192.168.201.127@tcp)
LustreError: MGC192.168.201.127@tcp: Connection to MGS (at 192.168.201.127@tcp) was lost; in progress operations using this service will fail
LustreError: 13917:0:(obd_class.h:479:obd_check_dev()) Device 4 not setup
Lustre: Evicted from MGS (at 192.168.201.127@tcp) after server handle changed from 0x7ae91e474b894528 to 0x7ae91e474b8948c4
Lustre: Unmounted lustre-client