************************ crashinfo ************************* /exports/testreports/47916/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg208-server-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.LYR32/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47916/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg208-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Dec 15 06:00:44 EST 2024 UPTIME: 01:31:34 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 278 NODENAME: oleg208-server.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 21 last 5s 50 last 60s 63 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 274 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 ----- -------------- ------ ---------------------------- 24174 z_null_iss 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 9155 kworker/3:2 0 ms (no user stack) 24175 z_null_int 0 ms (no user stack) 24229 mmp 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 712037 2.7 GB 74% of TOTAL MEM USED 243030 949.3 MB 25% of TOTAL MEM SHARED 8847 34.6 MB 0% of TOTAL MEM BUFFERS 5447 21.3 MB 0% of TOTAL MEM CACHED 90300 352.7 MB 9% of TOTAL MEM SLAB 16628 65 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 739676 2.8 GB ---- COMMITTED 78613 307.1 MB 10% 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 5491.2 eth0 n/a 4.7 RSS_TOTAL=59492 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668e00 ffff88013767c000 sysfs sysfs /sys ffff880137668fc0 ffff880139944000 proc proc /proc ffff880137669180 ffff880137678000 devtmpfs devtmpfs /dev ffff880137669340 ffff8800b51c1800 securityfs securityfs /sys/kernel/security ffff880137669500 ffff88013767c800 tmpfs tmpfs /dev/shm ffff8801376696c0 ffff880137679000 devpts devpts /dev/pts ffff880137669880 ffff88013767d000 tmpfs tmpfs /run ffff880137669a40 ffff88013767d800 tmpfs tmpfs /sys/fs/cgroup ffff880137669c00 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669dc0 ffff88013767e800 pstore pstore /sys/fs/pstore ffff88012a270000 ffff88012a340800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2701c0 ffff88012a340000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a270380 ffff88012a341000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a270540 ffff88012a341800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a270700 ffff88012a342000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2708c0 ffff88012a342800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a270a80 ffff88012a343000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a270c40 ffff88012a343800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a270e00 ffff88012a344000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a270fc0 ffff88012a344800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801370c2380 ffff8801370d5000 configfs configfs /sys/kernel/config ffff880137012700 ffff8800b51c4800 ext4 /dev/nbd0 / ffff8801370128c0 ffff8800b51c6000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137012a80 ffff8800b3e55800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880129e22380 ffff88013767a800 mqueue mqueue /dev/mqueue ffff880129e22540 ffff880129d5b000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccaa80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801370c2c40 ffff8800b45d6800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137012c40 ffff8800b3e54800 ramfs none /mnt ffff880129e228c0 ffff880129d5f000 tmpfs none /var/lib/stateless/writable ffff8801370c2e00 ffff8800b3d7d000 squashfs /dev/vda /home/green/git/lustre-release ffff8801370c2fc0 ffff880129d5f000 tmpfs none /var/cache/man ffff880137012e00 ffff880129d5f000 tmpfs none /var/log ffff880137012fc0 ffff880129d5f000 tmpfs none /var/lib/dbus ffff880137013180 ffff880129d5f000 tmpfs none /tmp ffff8801370c3180 ffff880129d5f000 tmpfs none /var/lib/dhclient ffff8801370c3340 ffff880129d5f000 tmpfs none /var/tmp ffff880138ccac40 ffff880129d5f000 tmpfs none /var/lib/NetworkManager ffff880137013340 ffff880129d5f000 tmpfs none /var/lib/systemd/random-seed ffff8801370c3500 ffff880129d5f000 tmpfs none /var/spool ffff880137013500 ffff880129d5f000 tmpfs none /var/lib/nfs ffff8801370136c0 ffff880129d5f000 tmpfs none /var/lib/gssproxy ffff880138ccae00 ffff880129d5f000 tmpfs none /var/lib/logrotate ffff880137013880 ffff880129d5f000 tmpfs none /etc ffff880129e22c40 ffff880129d5f000 tmpfs none /var/lib/rsyslog ffff880129e22e00 ffff880129d5f000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137013a40 ffff88013767f000 nfs4 192.168.200.253:/exports/state/oleg208-server.virtnet /var/lib/stateless/state ffff8801370c36c0 ffff88013767f000 nfs4 192.168.200.253:/exports/state/oleg208-server.virtnet /boot ffff8801370c3880 ffff88013767f000 nfs4 192.168.200.253:/exports/state/oleg208-server.virtnet /etc/etc/kdump.conf ffff880129e22fc0 ffff8800b51c6000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3c83880 ffff8800b3d7d000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b2693880 ffff8800accce000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff880138ccb6c0 ffff8800a859f000 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1946.066636] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 1946.071678] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 1 previous similar message [ 1966.099270] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 1966.105894] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 3 previous similar messages [ 2001.172867] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 2001.181058] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 6 previous similar messages [ 2001.187687] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 2066.276525] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 2066.283291] LustreError: 26553:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 12 previous similar messages [ 2151.411272] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 2196.483833] LustreError: 27540:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 2196.494434] LustreError: 27540:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 25 previous similar messages [ 2301.651963] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 2451.924649] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 2456.932364] LustreError: 27540:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 2456.942864] LustreError: 27540:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 51 previous similar messages [ 2602.175081] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 2752.423049] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 2902.692626] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 2972.853316] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 2972.862106] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 102 previous similar messages [ 3052.996039] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 3203.252597] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 3353.540964] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 3573.892082] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 3573.902673] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 119 previous similar messages [ 3654.052922] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 3654.057745] LustreError: Skipped 1 previous similar message [ 4174.899750] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 4174.912214] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 119 previous similar messages [ 4255.027796] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 4255.031153] LustreError: Skipped 3 previous similar messages [ 4775.859286] LustreError: 27540:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 4775.866687] LustreError: 27540:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 119 previous similar messages [ 4855.987125] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 4855.990335] LustreError: Skipped 3 previous similar messages [ 5376.818843] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) lustre-OST0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 5376.825995] LustreError: 26554:0:(ldlm_lib.c:1093:target_handle_connect()) Skipped 119 previous similar messages [ 5456.947048] LustreError: lustre-OST0001-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 5456.951359] LustreError: Skipped 3 previous similar messages ****************************************************************************** ************************ 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 11.34s (real) 6.14s (CPU), Child processes: 5.15s