************************ crashinfo ************************* /exports/testreports/52228/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-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.kfMXV/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52228/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jun 5 09:35:22 EDT 2025 UPTIME: 02:30:35 LOAD AVERAGE: 0.13, 0.32, 0.47 TASKS: 158 NODENAME: oleg159-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 43 last 5s 72 last 60s 83 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 154 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 25011 ssh 4 ms ssh -oConnectTimeout=10 -2 -a -x oleg159-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 "lctl dl | grep ' IN osc ' 2>/dev/null | wc -l") 814 dbus-daemon 19 ms /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 850299 3.2 GB 89% of TOTAL MEM USED 104780 409.3 MB 10% of TOTAL MEM SHARED 11535 45.1 MB 1% of TOTAL MEM BUFFERS 5493 21.5 MB 0% of TOTAL MEM CACHED 49680 194.1 MB 5% of TOTAL MEM SLAB 11897 46.5 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 68937 269.3 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 141 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 9031.9 eth0 n/a 0.0 RSS_TOTAL=101620 pages, %mem= 1.7 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668700 ffff8800b6cb9000 sysfs sysfs /sys ffff8801376688c0 ffff880139944000 proc proc /proc ffff880137668a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668c40 ffff8800b7c0e800 securityfs securityfs /sys/kernel/security ffff880137668e00 ffff8800b6cb9800 tmpfs tmpfs /dev/shm ffff880137668fc0 ffff880137321800 devpts devpts /dev/pts ffff880137669180 ffff8800b6cba000 tmpfs tmpfs /run ffff880137669340 ffff8800b6cba800 tmpfs tmpfs /sys/fs/cgroup ffff880137669500 ffff8800b6cbb000 cgroup cgroup /sys/fs/cgroup/systemd ffff8801376696c0 ffff8800b6cbb800 pstore pstore /sys/fs/pstore ffff880137669880 ffff8800b6cbd800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669a40 ffff8800b6cbd000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff8800b6cbc800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669dc0 ffff8800b6cbc000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aac8000 ffff8800b6cbe000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aac81c0 ffff8800b6cbe800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aac8380 ffff8800b6cbf000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aac8540 ffff8800b6cbf800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aac8700 ffff88012aaf0000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aac88c0 ffff88012aaf0800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccaa80 ffff88013771f000 configfs configfs /sys/kernel/config ffff88012b2888c0 ffff8800b6d02800 ext4 /dev/nbd0 / ffff88012aac8fc0 ffff8800b6d05800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88013700fc00 ffff8800b6fda800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b288a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b288c40 ffff880136855800 hugetlbfs hugetlbfs /dev/hugepages ffff88013700fdc0 ffff880137678800 mqueue mqueue /dev/mqueue ffff880138ccac40 ffff8800b6ea4000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aac9180 ffff88012aaf1000 ramfs none /mnt ffff88012aac9340 ffff88012aaf3000 tmpfs none /var/lib/stateless/writable ffff88012aac9500 ffff88012aaf7000 squashfs /dev/vda /home/green/git/lustre-release ffff88012b288e00 ffff88012aaf3000 tmpfs none /var/cache/man ffff880138ccae00 ffff88012aaf3000 tmpfs none /var/log ffff88012b288fc0 ffff88012aaf3000 tmpfs none /var/lib/dbus ffff8800b40a4000 ffff88012aaf3000 tmpfs none /tmp ffff88012b289180 ffff88012aaf3000 tmpfs none /var/lib/dhclient ffff8800b40a41c0 ffff88012aaf3000 tmpfs none /var/tmp ffff88012aac96c0 ffff88012aaf3000 tmpfs none /var/lib/NetworkManager ffff88012b289340 ffff88012aaf3000 tmpfs none /var/lib/systemd/random-seed ffff88012b289500 ffff88012aaf3000 tmpfs none /var/spool ffff88012b2896c0 ffff88012aaf3000 tmpfs none /var/lib/nfs ffff8800b40a4380 ffff88012aaf3000 tmpfs none /var/lib/gssproxy ffff88012aac9880 ffff88012aaf3000 tmpfs none /var/lib/logrotate ffff88012b289880 ffff88012aaf3000 tmpfs none /etc ffff88012aac9a40 ffff88012aaf3000 tmpfs none /var/lib/rsyslog ffff88012b289a40 ffff88012aaf3000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b289c00 ffff8800b6ea3000 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /var/lib/stateless/state ffff88012aac9c00 ffff8800b6ea3000 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /boot ffff8800b430e1c0 ffff8800b6ea3000 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /etc/etc/kdump.conf ffff8800b40a4540 ffff8800b6d05800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012b288700 ffff8800b58c0000 nfs4 192.168.200.253://exports/testreports/52228/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880138ccba40 ffff8800b6ea2800 tmpfs tmpfs /run/user/0 ffff8800b5907dc0 ffff88012aaf7000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b5906a80 ffff8800b6231800 lustre 192.168.201.159@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8472.327810] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8511.173308] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8512.352784] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8518.328494] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8524.456569] LustreError: 9073:0:(mgc_request.c:233:do_config_log_add()) MGC192.168.252.112@tcp: failed processing log, type 1: rc = -5 [ 8660.461595] 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 [ 8660.472785] Lustre: Unmounted lustre-client [ 8660.474817] Lustre: Skipped 6 previous similar messages [ 8660.479425] LustreError: 9073:0:(obd_class.h:479:obd_check_dev()) Device 0 not setup [ 8660.483230] LustreError: 9073:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8660.487561] LustreError: 9073:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -5 [ 8677.808345] Key type lgssc unregistered [ 8708.909706] LNet: 9593:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8784.917863] LNet: Removed LNI 192.168.201.59@tcp [ 8790.947349] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 09:31:16 (1749130276) [ 8796.916884] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 8796.920603] alg: No test for adler32 (adler32-zlib) [ 8797.758733] Lustre: Lustre: Build Version: 2.16.55_39_g8ed9022 [ 8797.835195] LNet: Added LNI 192.168.201.59@tcp [8/256/0/180] [ 8797.838224] LNet: Accept secure, port 988 [ 8799.387365] Key type lgssc registered [ 8799.713310] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8848.357026] Lustre: Mounted lustre-client [ 8850.722055] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8862.793602] LustreError: 15238:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff8800a4134800: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8862.800356] LustreError: 15238:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8862.877919] Lustre: Unmounted lustre-client [ 8921.830576] Lustre: Mounted lustre-client [ 8927.487654] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8933.706682] LustreError: 18303:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff8800adfa7000: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8933.709530] LustreError: 18303:0:(lov_obd.c:784:lov_cleanup()) Skipped 1 previous similar message [ 8933.714064] LustreError: 18303:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8933.716978] LustreError: 18303:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8933.739320] Lustre: Unmounted lustre-client [ 8969.252244] Lustre: DEBUG MARKER: == conf-sanity test 155: gap in seq allocation from ofd after restarting ========================================================== 09:34:15 (1749130455) [ 8991.453442] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8992.248246] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8997.832198] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 9033.736289] Lustre: Mounted lustre-client [ 9035.685080] Lustre: DEBUG MARKER: Using TIMEOUT=20 ****************************************************************************** ************************ 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 11.23s (real) 5.75s (CPU), Child processes: 5.44s