-----============= acceptance-small: insanity ============----- Fri Aug 21 14:48:43 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 oleg155-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 14:49:01 (1787338141) === oleg155-client.virtnet: executing check_config_client /mnt/lustre oleg155-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg155-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff955a11b1e800.idle_timeout=debug osc.lustre-OST0001-osc-ffff955a11b1e800.idle_timeout=debug disable quota as required oleg155-server: oleg155-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 14:49:41 (1787338181) === == insanity test 0: Fail all nodes, independently ======== 14:49:43 (1787338183) Failing mds1 on oleg155-server Stopping /mnt/lustre-mds1 (opts:) on oleg155-server 14:49:48 (1787338188) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds1 to oleg155-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 14:50:12 (1787338212) targets are mounted 14:50:12 (1787338212) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 14:50:27 (1787338227) shut down facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds2 to oleg155-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 14:50:52 (1787338252) targets are mounted 14:50:53 (1787338253) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server 14:51:11 (1787338271) shut down facet: ost1 facet_host: oleg155-server facet_failover_host: oleg155-server Failover ost1 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 14:51:38 (1787338298) targets are mounted 14:51:38 (1787338298) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-ost2 (opts:) on oleg155-server 14:51:54 (1787338314) shut down facet: ost2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover ost2 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0001 14:52:20 (1787338340) targets are mounted 14:52:20 (1787338340) facet_failover done oleg155-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 (173s) == insanity test 1: MDS/MDS failure ====================== 14:52:37 (1787338357) Stopping /mnt/lustre-mds1 (opts:) on oleg155-server Failover mds1 to oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server Reintegrating MDS2 oleg155-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg155-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (215s) == insanity test 2: Second Failure Mode: MDS/OST Fri Aug 21 14:56:11 EDT 2026 ========================================================== 14:56:11 (1787338571) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg155-server Failover mds1 to oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server Failover mds2 to oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Reintegrating OST oleg155-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 oleg155-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg155-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (205s) == insanity test 3: Third Failure Mode: MDS/CLIENT Fri Aug 21 14:59:36 EDT 2026 ========================================================== 14:59:36 (1787338776) Verify Lustre filesystem is up and running Failing mds1 on oleg155-server Stopping /mnt/lustre-mds1 (opts:) on oleg155-server 14:59:41 (1787338781) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds1 to oleg155-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 15:00:06 (1787338806) targets are mounted 15:00:06 (1787338806) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 15:00:21 (1787338821) shut down facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds2 to oleg155-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 15:00:45 (1787338845) targets are mounted 15:00:45 (1787338845) facet_failover done oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 3 (98s) == insanity test 4: Fourth Failure Mode: OST/MDS Fri Aug 21 15:01:14 EDT 2026 ========================================================== 15:01:14 (1787338874) Fourth Failure Mode: OST/MDS Fri Aug 21 15:01:16 EDT 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg155-server Failover mds1 to oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server Failover mds2 to oleg155-server Reintegrating OST oleg155-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 oleg155-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg155-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (207s) == insanity test 5: Fifth Failure Mode: OST/OST Fri Aug 21 15:04:42 EDT 2026 ========================================================== 15:04:42 (1787339082) Fifth Failure Mode: OST/OST Fri Aug 21 15:04:43 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg155-server Test Lustre stability after OST failure Reintegrating OSTs oleg155-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 oleg155-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (99s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Fri Aug 21 15:06:21 EDT 2026 ========================================================== 15:06:22 (1787339182) Sixth Failure Mode: OST/CLIENT Fri Aug 21 15:06:23 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Test Lustre stability after OST failure DFPIDA=23262 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23576 Reintegrating OST/CLIENTs oleg155-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (59s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Fri Aug 21 15:07:20 EDT 2026 ========================================================== 15:07:20 (1787339240) Seventh Failure Mode: CLIENT/MDS Fri Aug 21 15:07:22 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 oleg155-client: total 0 oleg155-client: -rw-r--r-- 1 root root 0 Aug 21 15:07 oleg155-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg155-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg155-client.virtnet_testfile': No such file or directory pdsh@oleg155-client: oleg155-client: ssh exited with exit code 1 Failing mds1 on oleg155-server Stopping /mnt/lustre-mds1 (opts:) on oleg155-server 15:08:38 (1787339318) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds1 to oleg155-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 15:09:09 (1787339349) targets are mounted 15:09:09 (1787339349) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 15:09:27 (1787339367) shut down facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds2 to oleg155-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 15:09:52 (1787339392) targets are mounted 15:09:52 (1787339392) facet_failover done oleg155-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 oleg155-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (235s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Fri Aug 21 15:11:15 EDT 2026 ========================================================== 15:11:15 (1787339475) Eighth Failure Mode: CLIENT/OST Fri Aug 21 15:11:17 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 oleg155-client: total 0 oleg155-client: -rw-r--r-- 1 root root 0 Aug 21 15:11 oleg155-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg155-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (179s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Fri Aug 21 15:14:14 EDT 2026 ========================================================== 15:14:14 (1787339654) 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 oleg155-client: total 0 oleg155-client: -rw-r--r-- 1 root root 0 Aug 21 15:14 oleg155-client.virtnet_testfile oleg155-client: -rw-r--r-- 1 root root 0 Aug 21 15:13 oleg155-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 oleg155-client: total 0 oleg155-client: -rw-r--r-- 1 root root 0 Aug 21 15:15 oleg155-client.virtnet_testfile oleg155-client: -rw-r--r-- 1 root root 0 Aug 21 15:13 oleg155-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (150s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Fri Aug 21 15:16:45 EDT 2026 ========================================================== 15:16:45 (1787339805) Stopping /mnt/lustre-mds1 (opts:) on oleg155-server Failover mds1 to oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Reintegrating OST oleg155-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg155-server Failover mds2 to oleg155-server oleg155-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg155-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (204s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Fri Aug 21 15:20:09 EDT 2026 ========================================================== 15:20:09 (1787340009) Verify Lustre filesystem is up and running Failing mds1 on oleg155-server Stopping /mnt/lustre-mds1 (opts:) on oleg155-server 15:20:17 (1787340017) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds1 to oleg155-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 15:20:41 (1787340041) targets are mounted 15:20:41 (1787340041) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 15:21:06 (1787340066) shut down facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds2 to oleg155-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 15:21:33 (1787340093) targets are mounted 15:21:33 (1787340093) facet_failover done oleg155-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 (105s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Fri Aug 21 15:21:55 EDT 2026 ========================================================== 15:21:55 (1787340115) Verify Lustre filesystem is up and running Failing mds1 on oleg155-server Stopping /mnt/lustre-mds1 (opts:) on oleg155-server Failing mds2 on oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 15:22:04 (1787340124) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds1 to oleg155-server mount facets: mds1 Failover mds2 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 15:22:35 (1787340155) targets are mounted 15:22:35 (1787340155) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Failing ost2 on oleg155-server Stopping /mnt/lustre-ost2 (opts:) on oleg155-server 15:23:04 (1787340184) shut down facet: ost1 facet_host: oleg155-server facet_failover_host: oleg155-server facet: ost2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover ost1 to oleg155-server mount facets: ost1 Failover ost2 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 15:23:34 (1787340214) targets are mounted 15:23:34 (1787340214) facet_failover done oleg155-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 (134s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Fri Aug 21 15:24:09 EDT 2026 ========================================================== 15:24:09 (1787340249) Verify Lustre filesystem is up and running Failing mds1 on oleg155-server Stopping /mnt/lustre-mds1 (opts:) on oleg155-server Failing mds2 on oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 15:24:19 (1787340259) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds1 to oleg155-server mount facets: mds1 Failover mds2 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 15:24:51 (1787340291) targets are mounted 15:24:51 (1787340291) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Failing ost2 on oleg155-server Stopping /mnt/lustre-ost2 (opts:) on oleg155-server 15:25:24 (1787340324) shut down facet: ost1 facet_host: oleg155-server facet_failover_host: oleg155-server facet: ost2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover ost1 to oleg155-server mount facets: ost1 Failover ost2 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 15:25:52 (1787340352) targets are mounted 15:25:52 (1787340352) facet_failover done oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 13 (128s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Fri Aug 21 15:26:17 EDT 2026 ========================================================== 15:26:17 (1787340377) Verify Lustre filesystem is up and running Failing ost1 on oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server Failing ost2 on oleg155-server Stopping /mnt/lustre-ost2 (opts:) on oleg155-server 15:26:28 (1787340388) shut down facet: ost1 facet_host: oleg155-server facet_failover_host: oleg155-server facet: ost2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover ost1 to oleg155-server mount facets: ost1 Failover ost2 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 15:26:56 (1787340416) targets are mounted 15:26:56 (1787340416) facet_failover done oleg155-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 oleg155-server Stopping /mnt/lustre-mds1 (opts:) on oleg155-server Failing mds2 on oleg155-server Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 15:27:37 (1787340457) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server Failover mds1 to oleg155-server mount facets: mds1 Failover mds2 to oleg155-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 oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 15:28:07 (1787340487) targets are mounted 15:28:07 (1787340487) facet_failover done oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 14 (134s) == insanity test complete, duration 2386 sec ============= 15:28:31 (1787340511) === insanity: start cleanup 15:28:33 (1787340513) === === insanity: finish cleanup 15:28:37 (1787340517) ===