-----============= acceptance-small: insanity ============----- Tue Aug 11 12:04:05 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 oleg252-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 12:04:14 (1786464254) === oleg252-client.virtnet: executing check_config_client /mnt/lustre oleg252-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg252-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffffa0afd2045800.idle_timeout=debug osc.lustre-OST0001-osc-ffffa0afd2045800.idle_timeout=debug disable quota as required oleg252-server: oleg252-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 12:04:30 (1786464270) === == insanity test 0: Fail all nodes, independently ======== 12:04:30 (1786464270) Failing mds1 on oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server 12:04:33 (1786464273) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds1 to oleg252-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 12:04:49 (1786464289) targets are mounted 12:04:49 (1786464289) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 12:04:59 (1786464299) shut down facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds2 to oleg252-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 12:05:15 (1786464315) targets are mounted 12:05:15 (1786464315) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-ost1 (opts:) on oleg252-server 12:05:24 (1786464324) shut down facet: ost1 facet_host: oleg252-server facet_failover_host: oleg252-server Failover ost1 to oleg252-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 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 12:05:41 (1786464341) targets are mounted 12:05:41 (1786464341) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-ost2 (opts:) on oleg252-server 12:05:49 (1786464349) shut down facet: ost2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover ost2 to oleg252-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 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0001 12:06:05 (1786464365) targets are mounted 12:06:05 (1786464365) facet_failover done oleg252-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 (104s) == insanity test 1: MDS/MDS failure ====================== 12:06:14 (1786464374) Stopping /mnt/lustre-mds1 (opts:) on oleg252-server Failover mds1 to oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server Reintegrating MDS2 oleg252-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg252-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (180s) == insanity test 2: Second Failure Mode: MDS/OST Tue Aug 11 12:09:14 EDT 2026 ========================================================== 12:09:14 (1786464554) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg252-server Failover mds1 to oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server Failover mds2 to oleg252-server Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Reintegrating OST oleg252-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 oleg252-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg252-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (168s) == insanity test 3: Third Failure Mode: MDS/CLIENT Tue Aug 11 12:12:02 EDT 2026 ========================================================== 12:12:03 (1786464723) Verify Lustre filesystem is up and running Failing mds1 on oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server 12:12:06 (1786464726) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds1 to oleg252-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 12:12:22 (1786464742) targets are mounted 12:12:22 (1786464742) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 12:12:31 (1786464751) shut down facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds2 to oleg252-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 12:12:47 (1786464767) targets are mounted 12:12:47 (1786464767) facet_failover done oleg252-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 (61s) == insanity test 4: Fourth Failure Mode: OST/MDS Tue Aug 11 12:13:03 EDT 2026 ========================================================== 12:13:03 (1786464783) Fourth Failure Mode: OST/MDS Tue Aug 11 12:13:04 EDT 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg252-server Failover mds1 to oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server Failover mds2 to oleg252-server Reintegrating OST oleg252-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 oleg252-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg252-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (173s) == insanity test 5: Fifth Failure Mode: OST/OST Tue Aug 11 12:15:56 EDT 2026 ========================================================== 12:15:57 (1786464957) Fifth Failure Mode: OST/OST Tue Aug 11 12:15:57 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg252-server Test Lustre stability after OST failure Reintegrating OSTs oleg252-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 oleg252-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (70s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Tue Aug 11 12:17:07 EDT 2026 ========================================================== 12:17:07 (1786465027) Sixth Failure Mode: OST/CLIENT Tue Aug 11 12:17:08 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Test Lustre stability after OST failure DFPIDA=23178 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23495 Reintegrating OST/CLIENTs oleg252-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (39s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Tue Aug 11 12:17:46 EDT 2026 ========================================================== 12:17:46 (1786465066) Seventh Failure Mode: CLIENT/MDS Tue Aug 11 12:17:47 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 oleg252-client: total 0 oleg252-client: -rw-r--r-- 1 root root 0 Aug 11 12:17 oleg252-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg252-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg252-client.virtnet_testfile': No such file or directory pdsh@oleg252-client: oleg252-client: ssh exited with exit code 1 Failing mds1 on oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server 12:18:55 (1786465135) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds1 to oleg252-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 12:19:09 (1786465149) targets are mounted 12:19:09 (1786465149) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 12:19:17 (1786465157) shut down facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds2 to oleg252-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 12:19:32 (1786465172) targets are mounted 12:19:32 (1786465172) facet_failover done oleg252-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 oleg252-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (176s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Tue Aug 11 12:20:42 EDT 2026 ========================================================== 12:20:42 (1786465242) Eighth Failure Mode: CLIENT/OST Tue Aug 11 12:20:43 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 oleg252-client: total 0 oleg252-client: -rw-r--r-- 1 root root 0 Aug 11 12:20 oleg252-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg252-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (151s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Tue Aug 11 12:23:13 EDT 2026 ========================================================== 12:23:13 (1786465393) 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 oleg252-client: total 0 oleg252-client: -rw-r--r-- 1 root root 0 Aug 11 12:23 oleg252-client.virtnet_testfile oleg252-client: -rw-r--r-- 1 root root 0 Aug 11 12:22 oleg252-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 oleg252-client: total 0 oleg252-client: -rw-r--r-- 1 root root 0 Aug 11 12:24 oleg252-client.virtnet_testfile oleg252-client: -rw-r--r-- 1 root root 0 Aug 11 12:22 oleg252-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (133s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Tue Aug 11 12:25:26 EDT 2026 ========================================================== 12:25:26 (1786465526) Stopping /mnt/lustre-mds1 (opts:) on oleg252-server Failover mds1 to oleg252-server Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Reintegrating OST oleg252-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg252-server Failover mds2 to oleg252-server oleg252-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg252-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (166s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Tue Aug 11 12:28:12 EDT 2026 ========================================================== 12:28:12 (1786465692) Verify Lustre filesystem is up and running Failing mds1 on oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server 12:28:18 (1786465698) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds1 to oleg252-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 12:28:37 (1786465717) targets are mounted 12:28:37 (1786465717) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 12:28:54 (1786465734) shut down facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds2 to oleg252-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 12:29:10 (1786465750) targets are mounted 12:29:10 (1786465750) facet_failover done oleg252-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 (71s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Tue Aug 11 12:29:23 EDT 2026 ========================================================== 12:29:23 (1786465763) Verify Lustre filesystem is up and running Failing mds1 on oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server Failing mds2 on oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 12:29:28 (1786465768) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds1 to oleg252-server mount facets: mds1 Failover mds2 to oleg252-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 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 12:30:11 (1786465811) targets are mounted 12:30:11 (1786465811) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Failing ost2 on oleg252-server Stopping /mnt/lustre-ost2 (opts:) on oleg252-server 12:30:56 (1786465856) shut down facet: ost1 facet_host: oleg252-server facet_failover_host: oleg252-server facet: ost2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover ost1 to oleg252-server mount facets: ost1 Failover ost2 to oleg252-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 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 12:31:24 (1786465884) targets are mounted 12:31:24 (1786465884) facet_failover done oleg252-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 (155s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Tue Aug 11 12:31:58 EDT 2026 ========================================================== 12:31:58 (1786465918) Verify Lustre filesystem is up and running Failing mds1 on oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server Failing mds2 on oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 12:32:08 (1786465928) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds1 to oleg252-server mount facets: mds1 Failover mds2 to oleg252-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 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 12:32:39 (1786465959) targets are mounted 12:32:39 (1786465959) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Failing ost2 on oleg252-server Stopping /mnt/lustre-ost2 (opts:) on oleg252-server 12:33:16 (1786465996) shut down facet: ost1 facet_host: oleg252-server facet_failover_host: oleg252-server facet: ost2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover ost1 to oleg252-server mount facets: ost1 Failover ost2 to oleg252-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-OST0001-super.width=65536 seq.cli-lustre-OST0000-super.width=65536 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 12:33:44 (1786466024) targets are mounted 12:33:44 (1786466024) facet_failover done oleg252-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 (131s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Tue Aug 11 12:34:09 EDT 2026 ========================================================== 12:34:09 (1786466049) Verify Lustre filesystem is up and running Failing ost1 on oleg252-server Stopping /mnt/lustre-ost1 (opts:) on oleg252-server Failing ost2 on oleg252-server Stopping /mnt/lustre-ost2 (opts:) on oleg252-server 12:34:19 (1786466059) shut down facet: ost1 facet_host: oleg252-server facet_failover_host: oleg252-server facet: ost2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover ost1 to oleg252-server mount facets: ost1 Failover ost2 to oleg252-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 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 12:34:48 (1786466088) targets are mounted 12:34:48 (1786466088) facet_failover done oleg252-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 oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server Failing mds2 on oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 12:35:30 (1786466130) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server Failover mds1 to oleg252-server mount facets: mds1 Failover mds2 to oleg252-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 oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 12:35:59 (1786466159) targets are mounted 12:35:59 (1786466159) facet_failover done oleg252-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 (132s) == insanity test complete, duration 1935 sec ============= 12:36:21 (1786466181) === insanity: start cleanup 12:36:23 (1786466183) === === insanity: finish cleanup 12:36:25 (1786466185) ===