-----============= acceptance-small: insanity ============----- Wed Feb 18 13:31:11 EST 2026 mgs: Rocky Linux release 8.10 (Green Obsidian) MGS_OS_ID_LIKE=rhel centos fedora rocky MGS_OS_VERSION_ID=8.10 MGS_OS_ID=rocky MGS_OS_VERSION_CODE=134873088 mds1: Rocky Linux release 8.10 (Green Obsidian) MDS1_OS_VERSION_ID=8.10 MDS1_OS_VERSION_CODE=134873088 MDS1_OS_ID_LIKE=rhel centos fedora rocky MDS1_OS_ID=rocky ost1: Rocky Linux release 8.10 (Green Obsidian) OST1_OS_VERSION_CODE=134873088 OST1_OS_ID_LIKE=rhel centos fedora rocky OST1_OS_VERSION_ID=8.10 OST1_OS_ID=rocky client: Rocky Linux release 8.10 (Green Obsidian) CLIENT_OS_ID=rocky CLIENT_OS_VERSION_CODE=134873088 CLIENT_OS_VERSION_ID=8.10 CLIENT_OS_ID_LIKE=rhel centos fedora rocky oleg453-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 13:31:19 (1771439479) === oleg453-client.virtnet: executing check_config_client /mnt/lustre oleg453-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg453-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff899a06270800.idle_timeout=debug osc.lustre-OST0001-osc-ffff899a06270800.idle_timeout=debug disable quota as required oleg453-server: oleg453-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 13:31:33 (1771439493) === == insanity test 0: Fail all nodes, independently ======== 13:31:33 (1771439493) Failing mds1 on oleg453-server Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 13:31:35 (1771439495) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds1 to oleg453-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 13:31:51 (1771439511) targets are mounted 13:31:51 (1771439511) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server 13:31:59 (1771439519) shut down facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds2 to oleg453-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 13:32:14 (1771439534) targets are mounted 13:32:14 (1771439534) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg453-server Stopping /mnt/lustre-ost1 (opts:) on oleg453-server 13:32:22 (1771439542) shut down facet: ost1 facet_host: oleg453-server facet_failover_host: oleg453-server Failover ost1 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 13:32:38 (1771439558) targets are mounted 13:32:38 (1771439558) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing ost2 on oleg453-server Stopping /mnt/lustre-ost2 (opts:) on oleg453-server 13:32:44 (1771439564) shut down facet: ost2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover ost2 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0001 13:33:00 (1771439580) targets are mounted 13:33:00 (1771439580) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 0 (94s) == insanity test 1: MDS/MDS failure ====================== 13:33:07 (1771439587) Stopping /mnt/lustre-mds1 (opts:) on oleg453-server Failover mds1 to oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server Reintegrating MDS2 oleg453-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg453-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (176s) == insanity test 2: Second Failure Mode: MDS/OST Wed Feb 18 13:36:03 EST 2026 ========================================================== 13:36:03 (1771439763) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg453-server Failover mds1 to oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server Failover mds2 to oleg453-server Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Reintegrating OST oleg453-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 oleg453-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg453-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (164s) == insanity test 3: Third Failure Mode: MDS/CLIENT Wed Feb 18 13:38:47 EST 2026 ========================================================== 13:38:47 (1771439927) Verify Lustre filesystem is up and running Failing mds1 on oleg453-server Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 13:38:50 (1771439930) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds1 to oleg453-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 13:39:04 (1771439944) targets are mounted 13:39:04 (1771439944) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server 13:39:12 (1771439952) shut down facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds2 to oleg453-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 13:39:27 (1771439967) targets are mounted 13:39:27 (1771439967) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 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 (55s) == insanity test 4: Fourth Failure Mode: OST/MDS Wed Feb 18 13:39:42 EST 2026 ========================================================== 13:39:42 (1771439982) Fourth Failure Mode: OST/MDS Wed Feb 18 13:39:42 EST 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg453-server Failover mds1 to oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server Failover mds2 to oleg453-server Reintegrating OST oleg453-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 oleg453-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg453-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (168s) == insanity test 5: Fifth Failure Mode: OST/OST Wed Feb 18 13:42:30 EST 2026 ========================================================== 13:42:30 (1771440150) Fifth Failure Mode: OST/OST Wed Feb 18 13:42:31 EST 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg453-server Test Lustre stability after OST failure Reintegrating OSTs oleg453-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 oleg453-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (68s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Wed Feb 18 13:43:38 EST 2026 ========================================================== 13:43:38 (1771440218) Sixth Failure Mode: OST/CLIENT Wed Feb 18 13:43:38 EST 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Test Lustre stability after OST failure DFPIDA=23065 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23375 Reintegrating OST/CLIENTs oleg453-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (37s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Wed Feb 18 13:44:15 EST 2026 ========================================================== 13:44:15 (1771440255) Seventh Failure Mode: CLIENT/MDS Wed Feb 18 13:44:16 EST 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 oleg453-client: total 0 oleg453-client: -rw-r--r-- 1 root root 0 Feb 18 13:44 oleg453-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg453-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg453-client.virtnet_testfile': No such file or directory pdsh@oleg453-client: oleg453-client: ssh exited with exit code 1 Failing mds1 on oleg453-server Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 13:45:23 (1771440323) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds1 to oleg453-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 13:45:37 (1771440337) targets are mounted 13:45:37 (1771440337) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server 13:45:45 (1771440345) shut down facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds2 to oleg453-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 13:45:59 (1771440359) targets are mounted 13:45:59 (1771440359) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec oleg453-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (174s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Wed Feb 18 13:47:09 EST 2026 ========================================================== 13:47:09 (1771440429) Eighth Failure Mode: CLIENT/OST Wed Feb 18 13:47:09 EST 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 oleg453-client: total 0 oleg453-client: -rw-r--r-- 1 root root 0 Feb 18 13:47 oleg453-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg453-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (153s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Wed Feb 18 13:49:42 EST 2026 ========================================================== 13:49:42 (1771440582) 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 oleg453-client: total 0 oleg453-client: -rw-r--r-- 1 root root 0 Feb 18 13:49 oleg453-client.virtnet_testfile oleg453-client: -rw-r--r-- 1 root root 0 Feb 18 13:48 oleg453-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 oleg453-client: total 0 oleg453-client: -rw-r--r-- 1 root root 0 Feb 18 13:50 oleg453-client.virtnet_testfile oleg453-client: -rw-r--r-- 1 root root 0 Feb 18 13:48 oleg453-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (137s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Wed Feb 18 13:51:59 EST 2026 ========================================================== 13:51:59 (1771440719) Stopping /mnt/lustre-mds1 (opts:) on oleg453-server Failover mds1 to oleg453-server Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Reintegrating OST oleg453-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg453-server Failover mds2 to oleg453-server oleg453-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg453-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (169s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Wed Feb 18 13:54:48 EST 2026 ========================================================== 13:54:48 (1771440888) Verify Lustre filesystem is up and running Failing mds1 on oleg453-server Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 13:54:50 (1771440890) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds1 to oleg453-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 13:55:07 (1771440907) targets are mounted 13:55:07 (1771440907) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 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 oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server 13:55:20 (1771440920) shut down facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds2 to oleg453-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 13:55:36 (1771440936) targets are mounted 13:55:36 (1771440936) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 11 (60s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Wed Feb 18 13:55:49 EST 2026 ========================================================== 13:55:49 (1771440949) Verify Lustre filesystem is up and running Failing mds1 on oleg453-server Stopping /mnt/lustre-mds1 (opts:) on oleg453-server Failing mds2 on oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server 13:55:53 (1771440953) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds1 to oleg453-server mount facets: mds1 Failover mds2 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 13:56:20 (1771440980) targets are mounted 13:56:20 (1771440980) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 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 oleg453-server Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Failing ost2 on oleg453-server Stopping /mnt/lustre-ost2 (opts:) on oleg453-server 13:56:31 (1771440991) shut down facet: ost1 facet_host: oleg453-server facet_failover_host: oleg453-server facet: ost2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover ost1 to oleg453-server mount facets: ost1 Failover ost2 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 13:56:47 (1771441007) targets are mounted 13:56:47 (1771441007) facet_failover done oleg453-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 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 (74s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Wed Feb 18 13:57:03 EST 2026 ========================================================== 13:57:03 (1771441023) Verify Lustre filesystem is up and running Failing mds1 on oleg453-server Stopping /mnt/lustre-mds1 (opts:) on oleg453-server Failing mds2 on oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server 13:57:08 (1771441028) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds1 to oleg453-server mount facets: mds1 Failover mds2 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 13:57:34 (1771441054) targets are mounted 13:57:34 (1771441054) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 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 oleg453-server Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Failing ost2 on oleg453-server Stopping /mnt/lustre-ost2 (opts:) on oleg453-server 13:57:52 (1771441072) shut down facet: ost1 facet_host: oleg453-server facet_failover_host: oleg453-server facet: ost2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover ost1 to oleg453-server mount facets: ost1 Failover ost2 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 13:58:09 (1771441089) targets are mounted 13:58:09 (1771441089) facet_failover done oleg453-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 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 (74s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Wed Feb 18 13:58:17 EST 2026 ========================================================== 13:58:17 (1771441097) Verify Lustre filesystem is up and running Failing ost1 on oleg453-server Stopping /mnt/lustre-ost1 (opts:) on oleg453-server Failing ost2 on oleg453-server Stopping /mnt/lustre-ost2 (opts:) on oleg453-server 13:58:23 (1771441103) shut down facet: ost1 facet_host: oleg453-server facet_failover_host: oleg453-server facet: ost2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover ost1 to oleg453-server mount facets: ost1 Failover ost2 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 13:58:40 (1771441120) targets are mounted 13:58:40 (1771441120) facet_failover done oleg453-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 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 oleg453-server Stopping /mnt/lustre-mds1 (opts:) on oleg453-server Failing mds2 on oleg453-server Stopping /mnt/lustre-mds2 (opts:) on oleg453-server 13:58:58 (1771441138) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server facet: mds2 facet_host: oleg453-server facet_failover_host: oleg453-server Failover mds1 to oleg453-server mount facets: mds1 Failover mds2 to oleg453-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 oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg453-server: oleg453-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 13:59:24 (1771441164) targets are mounted 13:59:24 (1771441164) facet_failover done oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 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 (77s) == insanity test complete, duration 1702 sec ============= 13:59:34 (1771441174) === insanity: start cleanup 13:59:35 (1771441175) === === insanity: finish cleanup 13:59:36 (1771441176) ===