************************ crashinfo ************************* /exports/testreports/51848/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg142-client-timeout-core (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.MS78y/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51848/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg142-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 21 15:48:03 EDT 2025 UPTIME: 02:30:20 LOAD AVERAGE: 1.17, 0.52, 0.49 TASKS: 143 NODENAME: oleg142-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2399 Mhz) MEMORY: 4 GB PANIC: "" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=0 CPU=0 CMD=swapper/0 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 rest_init+0x8e #7 start_kernel+0x456 #8 x86_64_start_reservations+0x2a #9 x86_64_start_kernel+0x152 #10 start_cpu+0x5 -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 32 last 5s 38 last 60s 57 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 TASK_RUNNING 1 +++WARNING+++ There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details +-----------------------+ >--------------------------| 5 Most Recent Threads |--------------------------< +-----------------------+ PID CMD Age ARGS ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 23324 ssh 7 ms ssh -oConnectTimeout=10 -2 -a -x oleg142-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "test -b /dev/mapper/mds2_flakey") 23323 pdsh 17 ms pdsh -S -Rssh -w oleg142-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "test -b /dev/mapper/mds2_flakey") 23321 pdsh 17 ms pdsh -S -Rssh -w oleg142-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "test -b /dev/mapper/mds2_flakey") +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 852294 3.3 GB 89% of TOTAL MEM USED 102785 401.5 MB 10% of TOTAL MEM SHARED 11065 43.2 MB 1% of TOTAL MEM BUFFERS 5490 21.4 MB 0% of TOTAL MEM CACHED 50684 198 MB 5% of TOTAL MEM SLAB 11764 46 MB 1% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 0 0 0% of TOTAL SWAP SWAP FREE 262143 1024 MB 100% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 67239 262.7 MB 9% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 7 TIME_WAIT 103 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 30 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 9018.6 eth0 n/a 0.0 RSS_TOTAL=86612 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6cda000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b7871000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6cda800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372f6000 devpts devpts /dev/pts ffff880137668e00 ffff8800b6cdb000 tmpfs tmpfs /run ffff880137668fc0 ffff8800b6cdb800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff8800b6cdc000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff8800b6cdc800 pstore pstore /sys/fs/pstore ffff880137669500 ffff8800b6cde800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801376696c0 ffff8800b6cde000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669880 ffff8800b6cdd800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff8800b6cdd000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669c00 ffff8800b6cdf000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669dc0 ffff8800b6cdf800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aab0000 ffff88012aaa8000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aab01c0 ffff88012aaa8800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aab0380 ffff88012aaa9000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aab0540 ffff88012aaa9800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aab08c0 ffff88012aaaa000 configfs configfs /sys/kernel/config ffff8800b6118380 ffff8800b6d13000 ext4 /dev/nbd0 / ffff8800b6118540 ffff88012aaaa800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b26ac40 ffff8800b6013000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b26ae00 ffff8800b6010000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b63381c0 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff88012aab0a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aab0c40 ffff8800b584c800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6118c40 ffff8800b58d8000 ramfs none /mnt ffff88012aab0e00 ffff8800b5878800 tmpfs none /var/lib/stateless/writable ffff8800b6118e00 ffff88012aa1e000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aab0fc0 ffff8800b5878800 tmpfs none /var/cache/man ffff88012aab1180 ffff8800b5878800 tmpfs none /var/log ffff88012aab1340 ffff8800b5878800 tmpfs none /var/lib/dbus ffff8800b6118fc0 ffff8800b5878800 tmpfs none /tmp ffff88012aab1500 ffff8800b5878800 tmpfs none /var/lib/dhclient ffff88012aab16c0 ffff8800b5878800 tmpfs none /var/tmp ffff88012aab1880 ffff8800b5878800 tmpfs none /var/lib/NetworkManager ffff88012b26b180 ffff8800b5878800 tmpfs none /var/lib/systemd/random-seed ffff8800b6119180 ffff8800b5878800 tmpfs none /var/spool ffff8800b6119340 ffff8800b5878800 tmpfs none /var/lib/nfs ffff88012b26b340 ffff8800b5878800 tmpfs none /var/lib/gssproxy ffff8800b6119500 ffff8800b5878800 tmpfs none /var/lib/logrotate ffff88012b26b500 ffff8800b5878800 tmpfs none /etc ffff88012aab1a40 ffff8800b5878800 tmpfs none /var/lib/rsyslog ffff8800b61196c0 ffff8800b5878800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6119880 ffff88012aaaf800 nfs4 192.168.200.253:/exports/state/oleg142-client.virtnet /var/lib/stateless/state ffff88012aab1c00 ffff88012aaaf800 nfs4 192.168.200.253:/exports/state/oleg142-client.virtnet /boot ffff88012aab1dc0 ffff88012aaaf800 nfs4 192.168.200.253:/exports/state/oleg142-client.virtnet /etc/etc/kdump.conf ffff8800b6119a40 ffff88012aaaa800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5b92000 ffff8800b3b04000 nfs4 192.168.200.253://exports/testreports/51848/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff88012aab0700 ffff88012b49a000 tmpfs tmpfs /run/user/0 ffff8800b5b93340 ffff88012aa1e000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8464.960156] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8466.155727] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8473.648036] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8501.225085] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8502.468692] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8507.715807] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8513.834920] LustreError: 8376:0:(mgc_request.c:233:do_config_log_add()) MGC192.168.252.112@tcp: failed processing log, type 1: rc = -5 [ 8649.842803] LustreError: MGC192.168.252.112@tcp: Confguration from log lustre-client failed from MGS -5. Communication error between node & MGS, a bad configuration, or other errors. See syslog for more info [ 8649.850775] Lustre: Unmounted lustre-client [ 8649.852554] Lustre: Skipped 1 previous similar message [ 8649.854948] LustreError: 8376:0:(obd_class.h:479:obd_check_dev()) Device 0 not setup [ 8649.857186] LustreError: 8376:0:(obd_class.h:479:obd_check_dev()) Skipped 19 previous similar messages [ 8649.859674] LustreError: 8376:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -5 [ 8665.549938] Key type lgssc unregistered [ 8689.633814] LNet: 8896:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8763.639136] LNet: Removed LNI 192.168.201.42@tcp [ 8769.603804] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 15:43:50 (1747856630) [ 8775.181410] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 8775.185592] alg: No test for adler32 (adler32-zlib) [ 8776.032356] Lustre: Lustre: Build Version: 2.16.55_1_g2a1b848 [ 8776.112552] LNet: Added LNI 192.168.201.42@tcp [8/256/0/180] [ 8776.115487] LNet: Accept secure, port 988 [ 8777.667859] Key type lgssc registered [ 8778.030354] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8826.113180] Lustre: Mounted lustre-client [ 8828.381440] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8840.458367] LustreError: 14540:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff8800a878c800: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8840.469447] LustreError: 14540:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8840.533635] Lustre: Unmounted lustre-client [ 8907.499030] Lustre: Mounted lustre-client [ 8909.342412] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8915.600259] LustreError: 17611:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff8800b58da800: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8915.605368] LustreError: 17611:0:(lov_obd.c:784:lov_cleanup()) Skipped 1 previous similar message [ 8915.612322] LustreError: 17611:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8915.616403] LustreError: 17611:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8915.650740] Lustre: Unmounted lustre-client [ 8953.837299] Lustre: DEBUG MARKER: == conf-sanity test 155: gap in seq allocation from ofd after restarting ========================================================== 15:46:55 (1747856815) [ 8983.140652] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8984.146775] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8991.255399] Lustre: DEBUG MARKER: oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 10.46s (real) 5.38s (CPU), Child processes: 5.06s