-----============= acceptance-small: insanity ============----- Thu Sep 3 15:21:09 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 oleg655-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 15:21:29 (1788463289) === oleg655-client.virtnet: executing check_config_client /mnt/lustre oleg655-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg655-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff97a5c7ee2000.idle_timeout=debug osc.lustre-OST0001-osc-ffff97a5c7ee2000.idle_timeout=debug disable quota as required oleg655-server: oleg655-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 15:22:11 (1788463331) === == insanity test 0: Fail all nodes, independently ======== 15:22:14 (1788463334) Failing mds1 on oleg655-server Stopping /mnt/lustre-mds1 (opts:) on oleg655-server 15:22:20 (1788463340) shut down facet: mds1 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds1 to oleg655-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 15:22:43 (1788463363) targets are mounted 15:22:43 (1788463363) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server 15:22:59 (1788463379) shut down facet: mds2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds2 to oleg655-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 15:23:23 (1788463403) targets are mounted 15:23:23 (1788463403) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-ost1 (opts:) on oleg655-server 15:23:40 (1788463420) shut down facet: ost1 facet_host: oleg655-server facet_failover_host: oleg655-server Failover ost1 to oleg655-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 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 15:24:05 (1788463445) targets are mounted 15:24:05 (1788463445) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-ost2 (opts:) on oleg655-server 15:24:21 (1788463461) shut down facet: ost2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover ost2 to oleg655-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 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0001 15:24:47 (1788463487) targets are mounted 15:24:47 (1788463487) facet_failover done oleg655-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 (172s) == insanity test 1: MDS/MDS failure ====================== 15:25:05 (1788463505) Stopping /mnt/lustre-mds1 (opts:) on oleg655-server Failover mds1 to oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server Reintegrating MDS2 oleg655-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg655-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (209s) == insanity test 2: Second Failure Mode: MDS/OST Thu Sep 3 15:28:34 EDT 2026 ========================================================== 15:28:34 (1788463714) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg655-server Failover mds1 to oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server Failover mds2 to oleg655-server Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Reintegrating OST oleg655-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 oleg655-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg655-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (196s) == insanity test 3: Third Failure Mode: MDS/CLIENT Thu Sep 3 15:31:50 EDT 2026 ========================================================== 15:31:50 (1788463910) Verify Lustre filesystem is up and running Failing mds1 on oleg655-server Stopping /mnt/lustre-mds1 (opts:) on oleg655-server 15:31:55 (1788463915) shut down facet: mds1 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds1 to oleg655-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 15:32:19 (1788463939) targets are mounted 15:32:19 (1788463939) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server 15:32:35 (1788463955) shut down facet: mds2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds2 to oleg655-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 15:33:01 (1788463981) targets are mounted 15:33:01 (1788463981) facet_failover done oleg655-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 Thu Sep 3 15:33:29 EDT 2026 ========================================================== 15:33:29 (1788464009) Fourth Failure Mode: OST/MDS Thu Sep 3 15:33:30 EDT 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg655-server Failover mds1 to oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server Failover mds2 to oleg655-server Reintegrating OST oleg655-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 oleg655-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg655-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (213s) == insanity test 5: Fifth Failure Mode: OST/OST Thu Sep 3 15:37:02 EDT 2026 ========================================================== 15:37:02 (1788464222) Fifth Failure Mode: OST/OST Thu Sep 3 15:37:05 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg655-server Test Lustre stability after OST failure Reintegrating OSTs oleg655-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 oleg655-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (107s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Thu Sep 3 15:38:49 EDT 2026 ========================================================== 15:38:49 (1788464329) Sixth Failure Mode: OST/CLIENT Thu Sep 3 15:38:51 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Test Lustre stability after OST failure DFPIDA=23252 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23564 Reintegrating OST/CLIENTs oleg655-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (61s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Thu Sep 3 15:39:50 EDT 2026 ========================================================== 15:39:50 (1788464390) Seventh Failure Mode: CLIENT/MDS Thu Sep 3 15:39:52 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 oleg655-client: total 0 oleg655-client: -rw-r--r-- 1 root root 0 Sep 3 15:39 oleg655-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg655-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg655-client.virtnet_testfile': No such file or directory pdsh@oleg655-client: oleg655-client: ssh exited with exit code 1 Failing mds1 on oleg655-server Stopping /mnt/lustre-mds1 (opts:) on oleg655-server 15:41:08 (1788464468) shut down facet: mds1 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds1 to oleg655-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 15:41:31 (1788464491) targets are mounted 15:41:31 (1788464491) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server 15:41:47 (1788464507) shut down facet: mds2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds2 to oleg655-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 15:42:09 (1788464529) targets are mounted 15:42:09 (1788464529) facet_failover done oleg655-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 oleg655-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (217s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Thu Sep 3 15:43:27 EDT 2026 ========================================================== 15:43:27 (1788464607) Eighth Failure Mode: CLIENT/OST Thu Sep 3 15:43:29 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 oleg655-client: total 0 oleg655-client: -rw-r--r-- 1 root root 0 Sep 3 15:43 oleg655-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg655-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (186s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Thu Sep 3 15:46:33 EDT 2026 ========================================================== 15:46:33 (1788464793) 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 oleg655-client: total 0 oleg655-client: -rw-r--r-- 1 root root 0 Sep 3 15:46 oleg655-client.virtnet_testfile oleg655-client: -rw-r--r-- 1 root root 0 Sep 3 15:45 oleg655-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 oleg655-client: total 0 oleg655-client: -rw-r--r-- 1 root root 0 Sep 3 15:47 oleg655-client.virtnet_testfile oleg655-client: -rw-r--r-- 1 root root 0 Sep 3 15:45 oleg655-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (150s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Thu Sep 3 15:49:04 EDT 2026 ========================================================== 15:49:04 (1788464944) Stopping /mnt/lustre-mds1 (opts:) on oleg655-server Failover mds1 to oleg655-server Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Reintegrating OST oleg655-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg655-server Failover mds2 to oleg655-server oleg655-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg655-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (205s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Thu Sep 3 15:52:29 EDT 2026 ========================================================== 15:52:29 (1788465149) Verify Lustre filesystem is up and running Failing mds1 on oleg655-server Stopping /mnt/lustre-mds1 (opts:) on oleg655-server 15:52:36 (1788465156) shut down facet: mds1 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds1 to oleg655-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 15:53:11 (1788465191) targets are mounted 15:53:11 (1788465191) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server 15:53:34 (1788465214) shut down facet: mds2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds2 to oleg655-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 15:53:58 (1788465238) targets are mounted 15:53:58 (1788465238) facet_failover done oleg655-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 (109s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Thu Sep 3 15:54:18 EDT 2026 ========================================================== 15:54:19 (1788465259) Verify Lustre filesystem is up and running Failing mds1 on oleg655-server Stopping /mnt/lustre-mds1 (opts:) on oleg655-server Failing mds2 on oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server 15:54:30 (1788465270) shut down facet: mds1 facet_host: oleg655-server facet_failover_host: oleg655-server facet: mds2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds1 to oleg655-server mount facets: mds1 Failover mds2 to oleg655-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 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 15:55:01 (1788465301) targets are mounted 15:55:01 (1788465301) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Failing ost2 on oleg655-server Stopping /mnt/lustre-ost2 (opts:) on oleg655-server 15:55:24 (1788465324) shut down facet: ost1 facet_host: oleg655-server facet_failover_host: oleg655-server facet: ost2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover ost1 to oleg655-server mount facets: ost1 Failover ost2 to oleg655-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 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 15:55:52 (1788465352) targets are mounted 15:55:52 (1788465352) facet_failover done oleg655-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 (128s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Thu Sep 3 15:56:27 EDT 2026 ========================================================== 15:56:28 (1788465388) Verify Lustre filesystem is up and running Failing mds1 on oleg655-server Stopping /mnt/lustre-mds1 (opts:) on oleg655-server Failing mds2 on oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server 15:56:37 (1788465397) shut down facet: mds1 facet_host: oleg655-server facet_failover_host: oleg655-server facet: mds2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds1 to oleg655-server mount facets: mds1 Failover mds2 to oleg655-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 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 15:57:07 (1788465427) targets are mounted 15:57:07 (1788465427) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Failing ost2 on oleg655-server Stopping /mnt/lustre-ost2 (opts:) on oleg655-server 15:57:39 (1788465459) shut down facet: ost1 facet_host: oleg655-server facet_failover_host: oleg655-server facet: ost2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover ost1 to oleg655-server mount facets: ost1 Failover ost2 to oleg655-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-OST0001-super.width=65536 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 15:58:03 (1788465483) targets are mounted 15:58:03 (1788465483) facet_failover done oleg655-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 (126s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Thu Sep 3 15:58:33 EDT 2026 ========================================================== 15:58:34 (1788465514) Verify Lustre filesystem is up and running Failing ost1 on oleg655-server Stopping /mnt/lustre-ost1 (opts:) on oleg655-server Failing ost2 on oleg655-server Stopping /mnt/lustre-ost2 (opts:) on oleg655-server 15:58:48 (1788465528) shut down facet: ost1 facet_host: oleg655-server facet_failover_host: oleg655-server facet: ost2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover ost1 to oleg655-server mount facets: ost1 Failover ost2 to oleg655-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-OST0001-super.width=65536 seq.cli-lustre-OST0000-super.width=65536 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 15:59:16 (1788465556) targets are mounted 15:59:16 (1788465556) facet_failover done oleg655-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 oleg655-server Stopping /mnt/lustre-mds1 (opts:) on oleg655-server Failing mds2 on oleg655-server Stopping /mnt/lustre-mds2 (opts:) on oleg655-server 15:59:56 (1788465596) shut down facet: mds1 facet_host: oleg655-server facet_failover_host: oleg655-server facet: mds2 facet_host: oleg655-server facet_failover_host: oleg655-server Failover mds1 to oleg655-server mount facets: mds1 Failover mds2 to oleg655-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 oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg655-server: oleg655-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 pdsh@oleg655-client: oleg655-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 16:00:28 (1788465628) targets are mounted 16:00:28 (1788465628) facet_failover done oleg655-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 (134s) == insanity test complete, duration 2378 sec ============= 16:00:48 (1788465648) === insanity: start cleanup 16:00:50 (1788465650) === === insanity: finish cleanup 16:00:53 (1788465653) ===