-----============= acceptance-small: insanity ============----- Mon Aug 24 22:24:18 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 oleg656-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 22:24:36 (1787624676) === oleg656-client.virtnet: executing check_config_client /mnt/lustre oleg656-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg656-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff933d11286000.idle_timeout=debug osc.lustre-OST0001-osc-ffff933d11286000.idle_timeout=debug disable quota as required oleg656-server: oleg656-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 22:25:16 (1787624716) === == insanity test 0: Fail all nodes, independently ======== 22:25:19 (1787624719) Failing mds1 on oleg656-server Stopping /mnt/lustre-mds1 (opts:) on oleg656-server 22:25:25 (1787624725) shut down facet: mds1 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds1 to oleg656-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 22:25:48 (1787624748) targets are mounted 22:25:48 (1787624748) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server 22:26:02 (1787624762) shut down facet: mds2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds2 to oleg656-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 22:26:23 (1787624783) targets are mounted 22:26:23 (1787624783) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-ost1 (opts:) on oleg656-server 22:26:37 (1787624797) shut down facet: ost1 facet_host: oleg656-server facet_failover_host: oleg656-server Failover ost1 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 22:27:01 (1787624821) targets are mounted 22:27:01 (1787624821) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-ost2 (opts:) on oleg656-server 22:27:16 (1787624836) shut down facet: ost2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover ost2 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0001 22:27:39 (1787624859) targets are mounted 22:27:39 (1787624859) facet_failover done oleg656-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 (156s) == insanity test 1: MDS/MDS failure ====================== 22:27:56 (1787624876) Stopping /mnt/lustre-mds1 (opts:) on oleg656-server Failover mds1 to oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server Reintegrating MDS2 oleg656-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg656-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (208s) == insanity test 2: Second Failure Mode: MDS/OST Mon Aug 24 22:31:24 EDT 2026 ========================================================== 22:31:24 (1787625084) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg656-server Failover mds1 to oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server Failover mds2 to oleg656-server Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Reintegrating OST oleg656-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 oleg656-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg656-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (200s) == insanity test 3: Third Failure Mode: MDS/CLIENT Mon Aug 24 22:34:44 EDT 2026 ========================================================== 22:34:44 (1787625284) Verify Lustre filesystem is up and running Failing mds1 on oleg656-server Stopping /mnt/lustre-mds1 (opts:) on oleg656-server 22:34:49 (1787625289) shut down facet: mds1 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds1 to oleg656-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 22:35:11 (1787625311) targets are mounted 22:35:11 (1787625311) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server 22:35:26 (1787625326) shut down facet: mds2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds2 to oleg656-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 22:35:47 (1787625347) targets are mounted 22:35:47 (1787625347) facet_failover done oleg656-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 (88s) == insanity test 4: Fourth Failure Mode: OST/MDS Mon Aug 24 22:36:12 EDT 2026 ========================================================== 22:36:12 (1787625372) Fourth Failure Mode: OST/MDS Mon Aug 24 22:36:13 EDT 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg656-server Failover mds1 to oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server Failover mds2 to oleg656-server Reintegrating OST oleg656-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 oleg656-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg656-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-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 Mon Aug 24 22:39:38 EDT 2026 ========================================================== 22:39:38 (1787625578) Fifth Failure Mode: OST/OST Mon Aug 24 22:39:39 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg656-server Test Lustre stability after OST failure Reintegrating OSTs oleg656-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 oleg656-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (97s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Mon Aug 24 22:41:15 EDT 2026 ========================================================== 22:41:15 (1787625675) Sixth Failure Mode: OST/CLIENT Mon Aug 24 22:41:17 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Test Lustre stability after OST failure DFPIDA=23266 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23577 Reintegrating OST/CLIENTs oleg656-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (55s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Mon Aug 24 22:42:10 EDT 2026 ========================================================== 22:42:10 (1787625730) Seventh Failure Mode: CLIENT/MDS Mon Aug 24 22:42:11 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 oleg656-client: total 0 oleg656-client: -rw-r--r-- 1 root root 0 Aug 24 22:42 oleg656-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg656-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg656-client.virtnet_testfile': No such file or directory pdsh@oleg656-client: oleg656-client: ssh exited with exit code 1 Failing mds1 on oleg656-server Stopping /mnt/lustre-mds1 (opts:) on oleg656-server 22:43:26 (1787625806) shut down facet: mds1 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds1 to oleg656-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 22:43:50 (1787625830) targets are mounted 22:43:50 (1787625830) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server 22:44:04 (1787625844) shut down facet: mds2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds2 to oleg656-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 22:44:26 (1787625866) targets are mounted 22:44:26 (1787625866) facet_failover done oleg656-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 oleg656-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (212s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Mon Aug 24 22:45:42 EDT 2026 ========================================================== 22:45:42 (1787625942) Eighth Failure Mode: CLIENT/OST Mon Aug 24 22:45:44 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 oleg656-client: total 0 oleg656-client: -rw-r--r-- 1 root root 0 Aug 24 22:45 oleg656-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg656-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (175s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Mon Aug 24 22:48:37 EDT 2026 ========================================================== 22:48:37 (1787626117) 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 oleg656-client: total 0 oleg656-client: -rw-r--r-- 1 root root 0 Aug 24 22:48 oleg656-client.virtnet_testfile oleg656-client: -rw-r--r-- 1 root root 0 Aug 24 22:47 oleg656-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 oleg656-client: total 0 oleg656-client: -rw-r--r-- 1 root root 0 Aug 24 22:49 oleg656-client.virtnet_testfile oleg656-client: -rw-r--r-- 1 root root 0 Aug 24 22:47 oleg656-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (146s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Mon Aug 24 22:51:03 EDT 2026 ========================================================== 22:51:04 (1787626264) Stopping /mnt/lustre-mds1 (opts:) on oleg656-server Failover mds1 to oleg656-server Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Reintegrating OST oleg656-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg656-server Failover mds2 to oleg656-server oleg656-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg656-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (190s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Mon Aug 24 22:54:14 EDT 2026 ========================================================== 22:54:14 (1787626454) Verify Lustre filesystem is up and running Failing mds1 on oleg656-server Stopping /mnt/lustre-mds1 (opts:) on oleg656-server 22:54:19 (1787626459) shut down facet: mds1 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds1 to oleg656-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0000 22:54:50 (1787626490) targets are mounted 22:54:50 (1787626490) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server 22:55:10 (1787626510) shut down facet: mds2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds2 to oleg656-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 22:55:31 (1787626531) targets are mounted 22:55:31 (1787626531) facet_failover done oleg656-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 (93s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Mon Aug 24 22:55:47 EDT 2026 ========================================================== 22:55:47 (1787626547) Verify Lustre filesystem is up and running Failing mds1 on oleg656-server Stopping /mnt/lustre-mds1 (opts:) on oleg656-server Failing mds2 on oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server 22:55:55 (1787626555) shut down facet: mds1 facet_host: oleg656-server facet_failover_host: oleg656-server facet: mds2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds1 to oleg656-server mount facets: mds1 Failover mds2 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 22:56:24 (1787626584) targets are mounted 22:56:24 (1787626584) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Failing ost2 on oleg656-server Stopping /mnt/lustre-ost2 (opts:) on oleg656-server 22:56:45 (1787626605) shut down facet: ost1 facet_host: oleg656-server facet_failover_host: oleg656-server facet: ost2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover ost1 to oleg656-server mount facets: ost1 Failover ost2 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 22:57:10 (1787626630) targets are mounted 22:57:10 (1787626630) facet_failover done oleg656-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 (115s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Mon Aug 24 22:57:42 EDT 2026 ========================================================== 22:57:42 (1787626662) Verify Lustre filesystem is up and running Failing mds1 on oleg656-server Stopping /mnt/lustre-mds1 (opts:) on oleg656-server Failing mds2 on oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server 22:57:49 (1787626669) shut down facet: mds1 facet_host: oleg656-server facet_failover_host: oleg656-server facet: mds2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds1 to oleg656-server mount facets: mds1 Failover mds2 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 22:58:19 (1787626699) targets are mounted 22:58:19 (1787626699) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Failing ost2 on oleg656-server Stopping /mnt/lustre-ost2 (opts:) on oleg656-server 22:58:43 (1787626723) shut down facet: ost1 facet_host: oleg656-server facet_failover_host: oleg656-server facet: ost2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover ost1 to oleg656-server mount facets: ost1 Failover ost2 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 22:59:06 (1787626746) targets are mounted 22:59:06 (1787626746) facet_failover done oleg656-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 (100s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Mon Aug 24 22:59:22 EDT 2026 ========================================================== 22:59:22 (1787626762) Verify Lustre filesystem is up and running Failing ost1 on oleg656-server Stopping /mnt/lustre-ost1 (opts:) on oleg656-server Failing ost2 on oleg656-server Stopping /mnt/lustre-ost2 (opts:) on oleg656-server 22:59:29 (1787626769) shut down facet: ost1 facet_host: oleg656-server facet_failover_host: oleg656-server facet: ost2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover ost1 to oleg656-server mount facets: ost1 Failover ost2 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 22:59:52 (1787626792) targets are mounted 22:59:52 (1787626792) facet_failover done oleg656-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 oleg656-server Stopping /mnt/lustre-mds1 (opts:) on oleg656-server Failing mds2 on oleg656-server Stopping /mnt/lustre-mds2 (opts:) on oleg656-server 23:00:35 (1787626835) shut down facet: mds1 facet_host: oleg656-server facet_failover_host: oleg656-server facet: mds2 facet_host: oleg656-server facet_failover_host: oleg656-server Failover mds1 to oleg656-server mount facets: mds1 Failover mds2 to oleg656-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 oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg656-server: oleg656-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 pdsh@oleg656-client: oleg656-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 23:01:04 (1787626864) targets are mounted 23:01:04 (1787626864) facet_failover done oleg656-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 (128s) == insanity test complete, duration 2231 sec ============= 23:01:30 (1787626890) === insanity: start cleanup 23:01:32 (1787626892) === === insanity: finish cleanup 23:01:35 (1787626895) ===