************************ crashinfo ************************* /exports/testreports/47673/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg114-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.rG0f8/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47673/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg114-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Dec 8 04:43:15 EST 2024 UPTIME: 02:30:32 LOAD AVERAGE: 0.51, 0.29, 0.19 TASKS: 166 NODENAME: oleg114-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=9223 CPU=3 CMD=sshd #0 __slab_alloc+0x28 #1 kmem_cache_alloc+0x287 #2 prepare_creds+0x3a #3 sys_faccessat+0x4c #4 sys_access+0x18 #5 system_call_fastpath+0x1f, 477 bytes of data +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 41 last 5s 50 last 60s 88 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 161 TASK_RUNNING 2 +++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) 9 rcu_sched 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 11 rcuos/0 2 ms (no user stack) 34 rcuos/3 3 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 848495 3.2 GB 88% of TOTAL MEM USED 106584 416.3 MB 11% of TOTAL MEM SHARED 11413 44.6 MB 1% of TOTAL MEM BUFFERS 5454 21.3 MB 0% of TOTAL MEM CACHED 49412 193 MB 5% of TOTAL MEM SLAB 13567 53 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 70824 276.7 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=sshd +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 9 TIME_WAIT 102 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 35 CLOSE 18 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 9030.5 eth0 n/a 0.0 RSS_TOTAL=113740 pages, %mem= 2.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa7c000 ffff880137320800 sysfs sysfs /sys ffff88012aa7c1c0 ffff880139944000 proc proc /proc ffff88012aa7c380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa7c540 ffff8800b6cf9800 securityfs securityfs /sys/kernel/security ffff88012aa7c700 ffff880137321000 tmpfs tmpfs /dev/shm ffff88012aa7c8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012aa7ca80 ffff880137321800 tmpfs tmpfs /run ffff88012aa7cc40 ffff880137322000 tmpfs tmpfs /sys/fs/cgroup ffff88012aa7ce00 ffff880137322800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa7cfc0 ffff880137323000 pstore pstore /sys/fs/pstore ffff8801377f6540 ffff8800b78b8800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f6700 ffff8800b78b9000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f68c0 ffff8800b78b9800 cgroup cgroup /sys/fs/cgroup/devices ffff8801377f6a80 ffff8800b78ba000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f6c40 ffff8800b78ba800 cgroup cgroup /sys/fs/cgroup/pids ffff8801377f6e00 ffff8800b78bb000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f6fc0 ffff8800b78bb800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f7180 ffff8800b78bc000 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f7340 ffff8800b78bc800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f7500 ffff8800b78bd000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137668540 ffff8800b6cfb800 configfs configfs /sys/kernel/config ffff88012aa7d340 ffff880137325800 ext4 /dev/nbd0 / ffff880137668700 ffff880137323800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f7a40 ffff8800b6f58800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f7c00 ffff8800b6f58000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa7da40 ffff88012b280800 mqueue mqueue /dev/mqueue ffff8801376688c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa7dc00 ffff8800b63fd800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b62ce700 ffff8800b5838000 ramfs none /mnt ffff880137668a80 ffff8800b5923000 tmpfs none /var/lib/stateless/writable ffff8800b62ce8c0 ffff8800b6caf000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa7d880 ffff8800b5923000 tmpfs none /var/cache/man ffff88012aa7d6c0 ffff8800b5923000 tmpfs none /var/log ffff880137668c40 ffff8800b5923000 tmpfs none /var/lib/dbus ffff880137668e00 ffff8800b5923000 tmpfs none /tmp ffff88012aa7d500 ffff8800b5923000 tmpfs none /var/lib/dhclient ffff880137668fc0 ffff8800b5923000 tmpfs none /var/tmp ffff880137669180 ffff8800b5923000 tmpfs none /var/lib/NetworkManager ffff880137669340 ffff8800b5923000 tmpfs none /var/lib/systemd/random-seed ffff88012aa7d180 ffff8800b5923000 tmpfs none /var/spool ffff8801377f7dc0 ffff8800b5923000 tmpfs none /var/lib/nfs ffff8800b3c84000 ffff8800b5923000 tmpfs none /var/lib/gssproxy ffff8800b3fd2000 ffff8800b5923000 tmpfs none /var/lib/logrotate ffff8800b3c841c0 ffff8800b5923000 tmpfs none /etc ffff880137669500 ffff8800b5923000 tmpfs none /var/lib/rsyslog ffff8801376696c0 ffff8800b5923000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3c84380 ffff8800b63fb000 nfs4 192.168.200.253:/exports/state/oleg114-client.virtnet /var/lib/stateless/state ffff8800b3c848c0 ffff8800b63fb000 nfs4 192.168.200.253:/exports/state/oleg114-client.virtnet /boot ffff8800b3c84a80 ffff8800b63fb000 nfs4 192.168.200.253:/exports/state/oleg114-client.virtnet /etc/etc/kdump.conf ffff8800b3fd2380 ffff880137323800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012b0ed500 ffff8800b6cff000 nfs4 192.168.200.253://exports/testreports/47673/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012b0ed6c0 ffff8800b6049800 tmpfs tmpfs /run/user/0 ffff8800b3856c40 ffff8800b6caf000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012e7d5500 ffff8800a7c74800 lustre 192.168.201.114@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8066.216868] Lustre: Lustre: Build Version: 2.16.50_87_g5b7c367 [ 8066.257213] LNet: Added LNI 192.168.201.14@tcp [8/256/0/180] [ 8066.258531] LNet: Accept secure, port 988 [ 8067.782163] Key type lgssc registered [ 8067.959805] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8080.883997] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8083.834922] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8095.919520] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8103.764210] Lustre: Mounted lustre-client [ 8124.809352] Lustre: DEBUG MARKER: == conf-sanity test 128: Force using remote logs with --nolocallogs ========================================================== 04:28:06 (1733650086) [ 8125.408569] Lustre: DEBUG MARKER: SKIP: conf-sanity test_128 need separate mgs device [ 8126.070022] Lustre: DEBUG MARKER: == conf-sanity test 129: attempt to connect an OST with the same index should fail ========================================================== 04:28:07 (1733650087) [ 8126.303980] Lustre: Unmounted lustre-client [ 8183.876006] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8207.849478] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8572.327066] Lustre: DEBUG MARKER: == conf-sanity test 130: re-register an MDT after writeconf ========================================================== 04:35:33 (1733650533) [ 8594.070076] Lustre: Mounted lustre-client [ 8595.941490] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8614.099320] Lustre: lustre-MDT0001-mdc-ffff88012b88c000: Connection to lustre-MDT0001 (at 192.168.201.114@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 8619.104278] Lustre: lustre-OST0000-osc-ffff88012b88c000: disconnect after 23s idle [ 8641.403606] LustreError: 25024:0:(obd_config.c:2030:class_config_llog_handler()) MGC192.168.201.114@tcp: cfg command failed: rc = -17 [ 8641.406524] Lustre: cmd=cf001 0:lustre-MDT0001-mdc 1:mdc 2:lustre-clilmv_UUID [ 8641.408929] LustreError: 24210:0:(mgc_request.c:616:do_requeue()) failed processing log: -17 [ 8647.675311] Lustre: DEBUG MARKER: == conf-sanity test 131: MDT backup restore with project ID ========================================================== 04:36:49 (1733650609) [ 8661.626785] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8707.889885] Lustre: Unmounted lustre-client [ 8839.404703] Lustre: Mounted lustre-client [ 8841.335608] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8856.254552] Lustre: DEBUG MARKER: == conf-sanity test 132: hsm_actions processed after failover ========================================================== 04:40:17 (1733650817) [ 8856.384818] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 8885.029898] Lustre: Unmounted lustre-client [ 8952.917324] Lustre: DEBUG MARKER: == conf-sanity test 133: stripe QOS: free space balance in a pool ========================================================== 04:41:54 (1733650914) [ 8953.266250] Lustre: DEBUG MARKER: SKIP: conf-sanity test_133 needs >= 4 OSTs [ 8953.660557] Lustre: DEBUG MARKER: == conf-sanity test 134: check_iam works without faults == 04:41:55 (1733650915) [ 8970.847675] Lustre: DEBUG MARKER: == conf-sanity test 135: check the behavior when changelog is wrapped around ========================================================== 04:42:12 (1733650932) [ 8992.663978] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8993.505594] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8999.182311] Lustre: DEBUG MARKER: oleg114-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8999.293217] Lustre: Mounted lustre-client ****************************************************************************** ************************ 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 10.78s (real) 5.56s (CPU), Child processes: 5.17s