-----============= acceptance-small: insanity ============----- Sat Feb 7 01:48:15 EST 2026 mgs: Rocky Linux release 8.10 (Green Obsidian) MGS_OS_ID_LIKE=rhel centos fedora rocky MGS_OS_VERSION_ID=8.10 MGS_OS_ID=rocky MGS_OS_VERSION_CODE=134873088 mds1: Rocky Linux release 8.10 (Green Obsidian) MDS1_OS_VERSION_ID=8.10 MDS1_OS_VERSION_CODE=134873088 MDS1_OS_ID_LIKE=rhel centos fedora rocky MDS1_OS_ID=rocky ost1: Rocky Linux release 8.10 (Green Obsidian) OST1_OS_VERSION_CODE=134873088 OST1_OS_ID_LIKE=rhel centos fedora rocky OST1_OS_VERSION_ID=8.10 OST1_OS_ID=rocky client: Rocky Linux release 8.10 (Green Obsidian) CLIENT_OS_ID=rocky CLIENT_OS_VERSION_CODE=134873088 CLIENT_OS_VERSION_ID=8.10 CLIENT_OS_ID_LIKE=rhel centos fedora rocky oleg342-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 01:48:24 (1770446904) === oleg342-client.virtnet: executing check_config_client /mnt/lustre oleg342-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg342-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff8b849176c000.idle_timeout=debug osc.lustre-OST0001-osc-ffff8b849176c000.idle_timeout=debug disable quota as required oleg342-server: oleg342-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 01:48:38 (1770446918) === == insanity test 0: Fail all nodes, independently ======== 01:48:38 (1770446918) Failing mds1 on oleg342-server Stopping /mnt/lustre-mds1 (opts:) on oleg342-server 01:48:41 (1770446921) shut down facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds1 to oleg342-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 01:48:58 (1770446938) targets are mounted 01:48:58 (1770446938) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server 01:49:07 (1770446947) shut down facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds2 to oleg342-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 01:49:24 (1770446964) targets are mounted 01:49:24 (1770446964) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg342-server Stopping /mnt/lustre-ost1 (opts:) on oleg342-server 01:49:32 (1770446972) shut down facet: ost1 facet_host: oleg342-server facet_failover_host: oleg342-server Failover ost1 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 01:49:48 (1770446988) targets are mounted 01:49:48 (1770446988) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing ost2 on oleg342-server Stopping /mnt/lustre-ost2 (opts:) on oleg342-server 01:49:56 (1770446996) shut down facet: ost2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover ost2 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0001 01:50:12 (1770447012) targets are mounted 01:50:12 (1770447012) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 0 (102s) == insanity test 1: MDS/MDS failure ====================== 01:50:20 (1770447020) Stopping /mnt/lustre-mds1 (opts:) on oleg342-server Failover mds1 to oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server Reintegrating MDS2 oleg342-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg342-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (177s) == insanity test 2: Second Failure Mode: MDS/OST Sat Feb 7 01:53:17 EST 2026 ========================================================== 01:53:17 (1770447197) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg342-server Failover mds1 to oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server Failover mds2 to oleg342-server Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Reintegrating OST oleg342-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 oleg342-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg342-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (175s) == insanity test 3: Third Failure Mode: MDS/CLIENT Sat Feb 7 01:56:12 EST 2026 ========================================================== 01:56:12 (1770447372) Verify Lustre filesystem is up and running Failing mds1 on oleg342-server Stopping /mnt/lustre-mds1 (opts:) on oleg342-server 01:56:15 (1770447375) shut down facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds1 to oleg342-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 01:56:33 (1770447393) targets are mounted 01:56:33 (1770447393) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server 01:56:42 (1770447402) shut down facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds2 to oleg342-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 01:57:00 (1770447420) targets are mounted 01:57:00 (1770447420) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 3 (66s) == insanity test 4: Fourth Failure Mode: OST/MDS Sat Feb 7 01:57:18 EST 2026 ========================================================== 01:57:18 (1770447438) Fourth Failure Mode: OST/MDS Sat Feb 7 01:57:19 EST 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg342-server Failover mds1 to oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server Failover mds2 to oleg342-server Reintegrating OST oleg342-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 oleg342-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg342-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (177s) == insanity test 5: Fifth Failure Mode: OST/OST Sat Feb 7 02:00:15 EST 2026 ========================================================== 02:00:15 (1770447615) Fifth Failure Mode: OST/OST Sat Feb 7 02:00:16 EST 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg342-server Test Lustre stability after OST failure Reintegrating OSTs oleg342-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 oleg342-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (76s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Sat Feb 7 02:01:31 EST 2026 ========================================================== 02:01:31 (1770447691) Sixth Failure Mode: OST/CLIENT Sat Feb 7 02:01:31 EST 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Test Lustre stability after OST failure DFPIDA=23045 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23362 Reintegrating OST/CLIENTs oleg342-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (40s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Sat Feb 7 02:02:11 EST 2026 ========================================================== 02:02:11 (1770447731) Seventh Failure Mode: CLIENT/MDS Sat Feb 7 02:02:11 EST 2026 Verify Lustre filesystem is up and running Part 1: Failing CLIENT Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg342-client: total 0 oleg342-client: -rw-r--r-- 1 root root 0 Feb 7 02:02 oleg342-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg342-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg342-client.virtnet_testfile': No such file or directory pdsh@oleg342-client: oleg342-client: ssh exited with exit code 1 Failing mds1 on oleg342-server Stopping /mnt/lustre-mds1 (opts:) on oleg342-server 02:03:20 (1770447800) shut down facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds1 to oleg342-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 02:03:36 (1770447816) targets are mounted 02:03:36 (1770447816) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server 02:03:43 (1770447823) shut down facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds2 to oleg342-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 02:03:59 (1770447839) targets are mounted 02:03:59 (1770447839) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec oleg342-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (179s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Sat Feb 7 02:05:10 EST 2026 ========================================================== 02:05:10 (1770447910) Eighth Failure Mode: CLIENT/OST Sat Feb 7 02:05:10 EST 2026 Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg342-client: total 0 oleg342-client: -rw-r--r-- 1 root root 0 Feb 7 02:05 oleg342-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg342-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (154s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Sat Feb 7 02:07:44 EST 2026 ========================================================== 02:07:44 (1770448064) 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 oleg342-client: total 0 oleg342-client: -rw-r--r-- 1 root root 0 Feb 7 02:07 oleg342-client.virtnet_testfile oleg342-client: -rw-r--r-- 1 root root 0 Feb 7 02:06 oleg342-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 oleg342-client: total 0 oleg342-client: -rw-r--r-- 1 root root 0 Feb 7 02:08 oleg342-client.virtnet_testfile oleg342-client: -rw-r--r-- 1 root root 0 Feb 7 02:06 oleg342-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (133s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Sat Feb 7 02:09:57 EST 2026 ========================================================== 02:09:57 (1770448197) Stopping /mnt/lustre-mds1 (opts:) on oleg342-server Failover mds1 to oleg342-server Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Reintegrating OST oleg342-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg342-server Failover mds2 to oleg342-server oleg342-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg342-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (164s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Sat Feb 7 02:12:41 EST 2026 ========================================================== 02:12:41 (1770448361) Verify Lustre filesystem is up and running Failing mds1 on oleg342-server Stopping /mnt/lustre-mds1 (opts:) on oleg342-server 02:12:43 (1770448363) shut down facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds1 to oleg342-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 02:12:57 (1770448377) targets are mounted 02:12:57 (1770448377) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds2 on oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server 02:13:09 (1770448389) shut down facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds2 to oleg342-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 02:13:23 (1770448403) targets are mounted 02:13:23 (1770448403) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 11 (54s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Sat Feb 7 02:13:35 EST 2026 ========================================================== 02:13:35 (1770448415) Verify Lustre filesystem is up and running Failing mds1 on oleg342-server Stopping /mnt/lustre-mds1 (opts:) on oleg342-server Failing mds2 on oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server 02:13:39 (1770448419) shut down facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds1 to oleg342-server mount facets: mds1 Failover mds2 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 02:14:04 (1770448444) targets are mounted 02:14:04 (1770448444) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg342-server Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Failing ost2 on oleg342-server Stopping /mnt/lustre-ost2 (opts:) on oleg342-server 02:14:15 (1770448455) shut down facet: ost1 facet_host: oleg342-server facet_failover_host: oleg342-server facet: ost2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover ost1 to oleg342-server mount facets: ost1 Failover ost2 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 02:14:31 (1770448471) targets are mounted 02:14:31 (1770448471) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 12 (71s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Sat Feb 7 02:14:46 EST 2026 ========================================================== 02:14:46 (1770448486) Verify Lustre filesystem is up and running Failing mds1 on oleg342-server Stopping /mnt/lustre-mds1 (opts:) on oleg342-server Failing mds2 on oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server 02:14:49 (1770448489) shut down facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds1 to oleg342-server mount facets: mds1 Failover mds2 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 02:15:16 (1770448516) targets are mounted 02:15:16 (1770448516) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing ost1 on oleg342-server Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Failing ost2 on oleg342-server Stopping /mnt/lustre-ost2 (opts:) on oleg342-server 02:15:31 (1770448531) shut down facet: ost1 facet_host: oleg342-server facet_failover_host: oleg342-server facet: ost2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover ost1 to oleg342-server mount facets: ost1 Failover ost2 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 02:15:47 (1770448547) targets are mounted 02:15:47 (1770448547) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 13 (69s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Sat Feb 7 02:15:55 EST 2026 ========================================================== 02:15:55 (1770448555) Verify Lustre filesystem is up and running Failing ost1 on oleg342-server Stopping /mnt/lustre-ost1 (opts:) on oleg342-server Failing ost2 on oleg342-server Stopping /mnt/lustre-ost2 (opts:) on oleg342-server 02:15:58 (1770448558) shut down facet: ost1 facet_host: oleg342-server facet_failover_host: oleg342-server facet: ost2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover ost1 to oleg342-server mount facets: ost1 Failover ost2 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 02:16:18 (1770448578) targets are mounted 02:16:18 (1770448578) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds1 on oleg342-server Stopping /mnt/lustre-mds1 (opts:) on oleg342-server Failing mds2 on oleg342-server Stopping /mnt/lustre-mds2 (opts:) on oleg342-server 02:16:37 (1770448597) shut down facet: mds1 facet_host: oleg342-server facet_failover_host: oleg342-server facet: mds2 facet_host: oleg342-server facet_failover_host: oleg342-server Failover mds1 to oleg342-server mount facets: mds1 Failover mds2 to oleg342-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 oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg342-server: oleg342-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 pdsh@oleg342-client: oleg342-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 02:17:03 (1770448623) targets are mounted 02:17:03 (1770448623) facet_failover done oleg342-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 14 (78s) == insanity test complete, duration 1737 sec ============= 02:17:13 (1770448633) === insanity: start cleanup 02:17:14 (1770448634) === === insanity: finish cleanup 02:17:15 (1770448635) ===