-----============= acceptance-small: insanity ============----- Sat Aug 8 08:13:55 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 oleg250-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 08:14:12 (1786191252) === oleg250-client.virtnet: executing check_config_client /mnt/lustre oleg250-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg250-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff99fe833c8000.idle_timeout=debug osc.lustre-OST0001-osc-ffff99fe833c8000.idle_timeout=debug disable quota as required oleg250-server: oleg250-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 08:14:43 (1786191283) === == insanity test 0: Fail all nodes, independently ======== 08:14:45 (1786191285) Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 08:14:50 (1786191290) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds1 to oleg250-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 08:15:10 (1786191310) targets are mounted 08:15:10 (1786191310) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 08:15:24 (1786191324) shut down facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds2 to oleg250-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 08:15:45 (1786191345) targets are mounted 08:15:45 (1786191345) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-ost1 (opts:) on oleg250-server 08:15:59 (1786191359) shut down facet: ost1 facet_host: oleg250-server facet_failover_host: oleg250-server Failover ost1 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 08:16:21 (1786191381) targets are mounted 08:16:21 (1786191381) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-ost2 (opts:) on oleg250-server 08:16:33 (1786191393) shut down facet: ost2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover ost2 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0001 08:16:53 (1786191413) targets are mounted 08:16:53 (1786191413) facet_failover done oleg250-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 (140s) == insanity test 1: MDS/MDS failure ====================== 08:17:06 (1786191426) Stopping /mnt/lustre-mds1 (opts:) on oleg250-server Failover mds1 to oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server Reintegrating MDS2 oleg250-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg250-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (179s) == insanity test 2: Second Failure Mode: MDS/OST Sat Aug 8 08:20:05 EDT 2026 ========================================================== 08:20:05 (1786191605) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg250-server Failover mds1 to oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server Failover mds2 to oleg250-server Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Reintegrating OST oleg250-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 oleg250-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg250-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (186s) == insanity test 3: Third Failure Mode: MDS/CLIENT Sat Aug 8 08:23:11 EDT 2026 ========================================================== 08:23:11 (1786191791) Verify Lustre filesystem is up and running Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 08:23:15 (1786191795) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds1 to oleg250-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 08:23:32 (1786191812) targets are mounted 08:23:32 (1786191812) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 08:23:42 (1786191822) shut down facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds2 to oleg250-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 08:24:02 (1786191842) targets are mounted 08:24:02 (1786191842) facet_failover done oleg250-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 (70s) == insanity test 4: Fourth Failure Mode: OST/MDS Sat Aug 8 08:24:21 EDT 2026 ========================================================== 08:24:21 (1786191861) Fourth Failure Mode: OST/MDS Sat Aug 8 08:24:22 EDT 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg250-server Failover mds1 to oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server Failover mds2 to oleg250-server Reintegrating OST oleg250-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 oleg250-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg250-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (174s) == insanity test 5: Fifth Failure Mode: OST/OST Sat Aug 8 08:27:15 EDT 2026 ========================================================== 08:27:15 (1786192035) Fifth Failure Mode: OST/OST Sat Aug 8 08:27:16 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg250-server Test Lustre stability after OST failure Reintegrating OSTs oleg250-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 oleg250-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (84s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Sat Aug 8 08:28:39 EDT 2026 ========================================================== 08:28:39 (1786192119) Sixth Failure Mode: OST/CLIENT Sat Aug 8 08:28:40 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Test Lustre stability after OST failure DFPIDA=23243 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23563 Reintegrating OST/CLIENTs oleg250-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (49s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Sat Aug 8 08:29:28 EDT 2026 ========================================================== 08:29:28 (1786192168) Seventh Failure Mode: CLIENT/MDS Sat Aug 8 08:29:29 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 oleg250-client: total 0 oleg250-client: -rw-r--r-- 1 root root 0 Aug 8 08:29 oleg250-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg250-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg250-client.virtnet_testfile': No such file or directory pdsh@oleg250-client: oleg250-client: ssh exited with exit code 1 Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 08:30:40 (1786192240) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds1 to oleg250-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 08:30:57 (1786192257) targets are mounted 08:30:57 (1786192257) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 08:31:07 (1786192267) shut down facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds2 to oleg250-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 08:31:24 (1786192284) targets are mounted 08:31:24 (1786192284) facet_failover done oleg250-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 oleg250-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (190s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Sat Aug 8 08:32:38 EDT 2026 ========================================================== 08:32:38 (1786192358) Eighth Failure Mode: CLIENT/OST Sat Aug 8 08:32:39 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 oleg250-client: total 0 oleg250-client: -rw-r--r-- 1 root root 0 Aug 8 08:32 oleg250-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg250-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (160s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Sat Aug 8 08:35:18 EDT 2026 ========================================================== 08:35:18 (1786192518) 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 oleg250-client: total 0 oleg250-client: -rw-r--r-- 1 root root 0 Aug 8 08:35 oleg250-client.virtnet_testfile oleg250-client: -rw-r--r-- 1 root root 0 Aug 8 08:34 oleg250-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 oleg250-client: total 0 oleg250-client: -rw-r--r-- 1 root root 0 Aug 8 08:36 oleg250-client.virtnet_testfile oleg250-client: -rw-r--r-- 1 root root 0 Aug 8 08:34 oleg250-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (137s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Sat Aug 8 08:37:35 EDT 2026 ========================================================== 08:37:35 (1786192655) Stopping /mnt/lustre-mds1 (opts:) on oleg250-server Failover mds1 to oleg250-server Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Reintegrating OST oleg250-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg250-server Failover mds2 to oleg250-server oleg250-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg250-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (166s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Sat Aug 8 08:40:22 EDT 2026 ========================================================== 08:40:22 (1786192822) Verify Lustre filesystem is up and running Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 08:40:26 (1786192826) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds1 to oleg250-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 08:40:43 (1786192843) targets are mounted 08:40:43 (1786192843) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 08:40:55 (1786192855) shut down facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds2 to oleg250-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 08:41:12 (1786192872) targets are mounted 08:41:12 (1786192872) facet_failover done oleg250-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 (64s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Sat Aug 8 08:41:26 EDT 2026 ========================================================== 08:41:26 (1786192886) Verify Lustre filesystem is up and running Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server Failing mds2 on oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 08:41:31 (1786192891) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds1 to oleg250-server mount facets: mds1 Failover mds2 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 08:41:58 (1786192918) targets are mounted 08:41:58 (1786192918) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Failing ost2 on oleg250-server Stopping /mnt/lustre-ost2 (opts:) on oleg250-server 08:42:11 (1786192931) shut down facet: ost1 facet_host: oleg250-server facet_failover_host: oleg250-server facet: ost2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover ost1 to oleg250-server mount facets: ost1 Failover ost2 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 08:42:28 (1786192948) targets are mounted 08:42:28 (1786192948) facet_failover done oleg250-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 (78s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Sat Aug 8 08:42:44 EDT 2026 ========================================================== 08:42:44 (1786192964) Verify Lustre filesystem is up and running Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server Failing mds2 on oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 08:42:49 (1786192969) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds1 to oleg250-server mount facets: mds1 Failover mds2 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 08:43:17 (1786192997) targets are mounted 08:43:17 (1786192997) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Failing ost2 on oleg250-server Stopping /mnt/lustre-ost2 (opts:) on oleg250-server 08:43:44 (1786193024) shut down facet: ost1 facet_host: oleg250-server facet_failover_host: oleg250-server facet: ost2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover ost1 to oleg250-server mount facets: ost1 Failover ost2 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 08:44:01 (1786193041) targets are mounted 08:44:01 (1786193041) facet_failover done oleg250-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 (88s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Sat Aug 8 08:44:12 EDT 2026 ========================================================== 08:44:12 (1786193052) Verify Lustre filesystem is up and running Failing ost1 on oleg250-server Stopping /mnt/lustre-ost1 (opts:) on oleg250-server Failing ost2 on oleg250-server Stopping /mnt/lustre-ost2 (opts:) on oleg250-server 08:44:16 (1786193056) shut down facet: ost1 facet_host: oleg250-server facet_failover_host: oleg250-server facet: ost2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover ost1 to oleg250-server mount facets: ost1 Failover ost2 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 08:44:33 (1786193073) targets are mounted 08:44:33 (1786193073) facet_failover done oleg250-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 oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server Failing mds2 on oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 08:44:51 (1786193091) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server Failover mds1 to oleg250-server mount facets: mds1 Failover mds2 to oleg250-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 oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg250-server: oleg250-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 08:45:19 (1786193119) targets are mounted 08:45:19 (1786193119) facet_failover done oleg250-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 (78s) == insanity test complete, duration 1894 sec ============= 08:45:30 (1786193130) === insanity: start cleanup 08:45:31 (1786193131) === === insanity: finish cleanup 08:45:33 (1786193133) ===