-----============= acceptance-small: insanity ============----- Tue Aug 25 21:18:55 EDT 2026 MGS_OS_ID_LIKE=rhel centos fedora rocky MGS_OS_VERSION_ID=8.10 MGS_OS_ID=rocky MGS_OS_VERSION_CODE=134873088 MDS1_OS_VERSION_ID=8.10 MDS1_OS_VERSION_CODE=134873088 MDS1_OS_ID_LIKE=rhel centos fedora rocky MDS1_OS_ID=rocky OST1_OS_VERSION_CODE=134873088 OST1_OS_ID_LIKE=rhel centos fedora rocky OST1_OS_VERSION_ID=8.10 OST1_OS_ID=rocky CLIENT_OS_ID=rocky CLIENT_OS_VERSION_CODE=134873088 CLIENT_OS_VERSION_ID=8.10 CLIENT_OS_ID_LIKE=rhel centos fedora rocky oleg641-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 21:19:15 (1787707155) === oleg641-client.virtnet: executing check_config_client /mnt/lustre oleg641-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg641-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff90fcd1b9f000.idle_timeout=debug osc.lustre-OST0001-osc-ffff90fcd1b9f000.idle_timeout=debug disable quota as required oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all osd-ldiskfs.track_declares_assert=1 === insanity: finish setup 21:19:55 (1787707195) === == insanity test 0: Fail all nodes, independently ======== 21:19:57 (1787707197) Failing mds1 on oleg641-server Stopping /mnt/lustre-mds1 (opts:) on oleg641-server 21:20:03 (1787707203) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds1 to oleg641-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 21:20:27 (1787707227) targets are mounted 21:20:27 (1787707227) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 21:20:42 (1787707242) shut down facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds2 to oleg641-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 21:21:07 (1787707267) targets are mounted 21:21:07 (1787707267) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg641-server Stopping /mnt/lustre-ost1 (opts:) on oleg641-server 21:21:22 (1787707282) shut down facet: ost1 facet_host: oleg641-server facet_failover_host: oleg641-server Failover ost1 to oleg641-server mount facets: ost1 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 21:21:46 (1787707306) targets are mounted 21:21:46 (1787707306) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing ost2 on oleg641-server Stopping /mnt/lustre-ost2 (opts:) on oleg641-server 21:21:59 (1787707319) shut down facet: ost2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover ost2 to oleg641-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0001 21:22:22 (1787707342) targets are mounted 21:22:22 (1787707342) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 0 (158s) == insanity test 1: MDS/MDS failure ====================== 21:22:35 (1787707355) Stopping /mnt/lustre-mds1 (opts:) on oleg641-server Failover mds1 to oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server Reintegrating MDS2 oleg641-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg641-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (184s) == insanity test 2: Second Failure Mode: MDS/OST Tue Aug 25 21:25:39 EDT 2026 ========================================================== 21:25:39 (1787707539) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg641-server Failover mds1 to oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server Failover mds2 to oleg641-server Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Reintegrating OST oleg641-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 oleg641-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg641-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (199s) == insanity test 3: Third Failure Mode: MDS/CLIENT Tue Aug 25 21:28:58 EDT 2026 ========================================================== 21:28:59 (1787707739) Verify Lustre filesystem is up and running Failing mds1 on oleg641-server Stopping /mnt/lustre-mds1 (opts:) on oleg641-server 21:29:04 (1787707744) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds1 to oleg641-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 21:29:34 (1787707774) targets are mounted 21:29:34 (1787707774) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 21:29:48 (1787707788) shut down facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds2 to oleg641-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 21:30:11 (1787707811) targets are mounted 21:30:11 (1787707811) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 3 (98s) == insanity test 4: Fourth Failure Mode: OST/MDS Tue Aug 25 21:30:36 EDT 2026 ========================================================== 21:30:36 (1787707836) Fourth Failure Mode: OST/MDS Tue Aug 25 21:30:38 EDT 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg641-server Failover mds1 to oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server Failover mds2 to oleg641-server Reintegrating OST oleg641-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 oleg641-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg641-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (206s) == insanity test 5: Fifth Failure Mode: OST/OST Tue Aug 25 21:34:02 EDT 2026 ========================================================== 21:34:02 (1787708042) Fifth Failure Mode: OST/OST Tue Aug 25 21:34:03 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg641-server Test Lustre stability after OST failure Reintegrating OSTs oleg641-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 oleg641-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (97s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Tue Aug 25 21:35:39 EDT 2026 ========================================================== 21:35:39 (1787708139) Sixth Failure Mode: OST/CLIENT Tue Aug 25 21:35:41 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Test Lustre stability after OST failure DFPIDA=23243 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23564 Reintegrating OST/CLIENTs oleg641-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (59s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Tue Aug 25 21:36:38 EDT 2026 ========================================================== 21:36:38 (1787708198) Seventh Failure Mode: CLIENT/MDS Tue Aug 25 21:36:39 EDT 2026 Verify Lustre filesystem is up and running Part 1: Failing CLIENT Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg641-client: total 0 oleg641-client: -rw-r--r-- 1 root root 0 Aug 25 21:36 oleg641-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg641-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg641-client.virtnet_testfile': No such file or directory pdsh@oleg641-client: oleg641-client: ssh exited with exit code 1 Failing mds1 on oleg641-server Stopping /mnt/lustre-mds1 (opts:) on oleg641-server 21:37:55 (1787708275) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds1 to oleg641-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 21:38:28 (1787708308) targets are mounted 21:38:28 (1787708308) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 21:38:40 (1787708320) shut down facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds2 to oleg641-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 21:39:03 (1787708343) targets are mounted 21:39:03 (1787708343) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec oleg641-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (222s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Tue Aug 25 21:40:20 EDT 2026 ========================================================== 21:40:20 (1787708420) Eighth Failure Mode: CLIENT/OST Tue Aug 25 21:40:21 EDT 2026 Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg641-client: total 0 oleg641-client: -rw-r--r-- 1 root root 0 Aug 25 21:40 oleg641-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg641-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (171s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Tue Aug 25 21:43:11 EDT 2026 ========================================================== 21:43:11 (1787708591) Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg641-client: total 0 oleg641-client: -rw-r--r-- 1 root root 0 Aug 25 21:43 oleg641-client.virtnet_testfile oleg641-client: -rw-r--r-- 1 root root 0 Aug 25 21:42 oleg641-client.virtnet_testfile2 Wait 1 minutes Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg641-client: total 0 oleg641-client: -rw-r--r-- 1 root root 0 Aug 25 21:44 oleg641-client.virtnet_testfile oleg641-client: -rw-r--r-- 1 root root 0 Aug 25 21:42 oleg641-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (144s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Tue Aug 25 21:45:35 EDT 2026 ========================================================== 21:45:36 (1787708736) Stopping /mnt/lustre-mds1 (opts:) on oleg641-server Failover mds1 to oleg641-server Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Reintegrating OST oleg641-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg641-server Failover mds2 to oleg641-server oleg641-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg641-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (195s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Tue Aug 25 21:48:51 EDT 2026 ========================================================== 21:48:51 (1787708931) Verify Lustre filesystem is up and running Failing mds1 on oleg641-server Stopping /mnt/lustre-mds1 (opts:) on oleg641-server 21:48:56 (1787708936) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds1 to oleg641-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 21:49:17 (1787708957) targets are mounted 21:49:17 (1787708957) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds2 on oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 21:49:37 (1787708977) shut down facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds2 to oleg641-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 21:50:00 (1787709000) targets are mounted 21:50:00 (1787709000) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 11 (90s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Tue Aug 25 21:50:21 EDT 2026 ========================================================== 21:50:21 (1787709021) Verify Lustre filesystem is up and running Failing mds1 on oleg641-server Stopping /mnt/lustre-mds1 (opts:) on oleg641-server Failing mds2 on oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 21:50:30 (1787709030) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds1 to oleg641-server mount facets: mds1 Failover mds2 to oleg641-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 21:50:59 (1787709059) targets are mounted 21:50:59 (1787709059) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg641-server Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Failing ost2 on oleg641-server Stopping /mnt/lustre-ost2 (opts:) on oleg641-server 21:51:20 (1787709080) shut down facet: ost1 facet_host: oleg641-server facet_failover_host: oleg641-server facet: ost2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover ost1 to oleg641-server mount facets: ost1 Failover ost2 to oleg641-server mount facets: ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 21:51:46 (1787709106) targets are mounted 21:51:46 (1787709106) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 12 (126s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Tue Aug 25 21:52:27 EDT 2026 ========================================================== 21:52:27 (1787709147) Verify Lustre filesystem is up and running Failing mds1 on oleg641-server Stopping /mnt/lustre-mds1 (opts:) on oleg641-server Failing mds2 on oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 21:52:36 (1787709156) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds1 to oleg641-server mount facets: mds1 Failover mds2 to oleg641-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 21:53:07 (1787709187) targets are mounted 21:53:07 (1787709187) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing ost1 on oleg641-server Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Failing ost2 on oleg641-server Stopping /mnt/lustre-ost2 (opts:) on oleg641-server 21:53:42 (1787709222) shut down facet: ost1 facet_host: oleg641-server facet_failover_host: oleg641-server facet: ost2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover ost1 to oleg641-server mount facets: ost1 Failover ost2 to oleg641-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 21:54:08 (1787709248) targets are mounted 21:54:08 (1787709248) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 13 (128s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Tue Aug 25 21:54:35 EDT 2026 ========================================================== 21:54:35 (1787709275) Verify Lustre filesystem is up and running Failing ost1 on oleg641-server Stopping /mnt/lustre-ost1 (opts:) on oleg641-server Failing ost2 on oleg641-server Stopping /mnt/lustre-ost2 (opts:) on oleg641-server 21:54:43 (1787709283) shut down facet: ost1 facet_host: oleg641-server facet_failover_host: oleg641-server facet: ost2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover ost1 to oleg641-server mount facets: ost1 Failover ost2 to oleg641-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 21:55:08 (1787709308) targets are mounted 21:55:08 (1787709308) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds1 on oleg641-server Stopping /mnt/lustre-mds1 (opts:) on oleg641-server Failing mds2 on oleg641-server Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 21:55:49 (1787709349) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server Failover mds1 to oleg641-server mount facets: mds1 Failover mds2 to oleg641-server mount facets: mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 21:56:18 (1787709378) targets are mounted 21:56:18 (1787709378) facet_failover done oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 14 (125s) == insanity test complete, duration 2264 sec ============= 21:56:41 (1787709401) === insanity: start cleanup 21:56:42 (1787709402) === === insanity: finish cleanup 21:56:46 (1787709406) ===