************************ crashinfo ************************* /exports/testreports/52546/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg120-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.qvYXH/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52546/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg120-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Jun 10 22:38:02 EDT 2025 UPTIME: 01:08:11 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 215 NODENAME: oleg120-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 16 last 5s 42 last 60s 56 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 211 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 ----- -------------- ------ ---------------------------- 13555 ldlm_bl_01 0 ms (no user stack) 54 khugepaged 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 913 in:imjournal 0 ms /usr/sbin/rsyslogd -n 4513 dbuf_evict 90 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 731427 2.8 GB 76% of TOTAL MEM USED 223640 873.6 MB 23% of TOTAL MEM SHARED 9348 36.5 MB 0% of TOTAL MEM BUFFERS 7094 27.7 MB 0% of TOTAL MEM CACHED 91586 357.8 MB 9% of TOTAL MEM SLAB 14495 56.6 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 78996 308.6 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 4088.8 eth0 n/a 4.5 RSS_TOTAL=52016 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137678800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b7e86800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771f800 devpts devpts /dev/pts ffff880137668e00 ffff880137679800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801376696c0 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669880 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669c00 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a318000 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a3181c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a318380 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a318540 ffff88012a368000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb6c0 ffff8800b45b3800 configfs configfs /sys/kernel/config ffff880138ccba40 ffff8800b45b5000 ext4 /dev/nbd0 / ffff880138ccbc00 ffff8800b522b800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88013700f880 ffff88012a36a800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88013700fa40 ffff88012a36e800 hugetlbfs hugetlbfs /dev/hugepages ffff88013700fc00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccbdc0 ffff88012b2b1000 mqueue mqueue /dev/mqueue ffff8800b4434700 ffff8800b46ac800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b40fa000 ffff880129e98000 ramfs none /mnt ffff8800b40fa1c0 ffff880129e9c800 tmpfs none /var/lib/stateless/writable ffff8800b40fa380 ffff880129e99000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b44348c0 ffff880129e9c800 tmpfs none /var/cache/man ffff8800b40fa700 ffff880129e9c800 tmpfs none /var/log ffff88012a318700 ffff880129e9c800 tmpfs none /var/lib/dbus ffff88012a3188c0 ffff880129e9c800 tmpfs none /tmp ffff8800b4434a80 ffff880129e9c800 tmpfs none /var/lib/dhclient ffff8800b4434c40 ffff880129e9c800 tmpfs none /var/tmp ffff8800b4434e00 ffff880129e9c800 tmpfs none /var/lib/NetworkManager ffff88012a318a80 ffff880129e9c800 tmpfs none /var/lib/systemd/random-seed ffff88012a318c40 ffff880129e9c800 tmpfs none /var/spool ffff8800b4434fc0 ffff880129e9c800 tmpfs none /var/lib/nfs ffff88012a318e00 ffff880129e9c800 tmpfs none /var/lib/gssproxy ffff8800b4435180 ffff880129e9c800 tmpfs none /var/lib/logrotate ffff88012a318fc0 ffff880129e9c800 tmpfs none /etc ffff8800b40fa8c0 ffff880129e9c800 tmpfs none /var/lib/rsyslog ffff8800b4435340 ffff880129e9c800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b40faa80 ffff8800b45b0800 nfs4 192.168.200.253:/exports/state/oleg120-server.virtnet /var/lib/stateless/state ffff8800b4435880 ffff8800b45b0800 nfs4 192.168.200.253:/exports/state/oleg120-server.virtnet /boot ffff8800b4435a40 ffff8800b45b0800 nfs4 192.168.200.253:/exports/state/oleg120-server.virtnet /etc/etc/kdump.conf ffff88012a319180 ffff8800b522b800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5314380 ffff880129e99000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88013700f6c0 ffff88009fb7f000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88013700efc0 ffff8800b46aa800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b40d4e00 ffff8800b42dc800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 589.391326] LustreError: lustre-MDT0000-lwp-OST0000: operation mds_connect to node 0@lo failed: rc = -19 [ 589.394921] LustreError: Skipped 1 previous similar message [ 639.470923] LustreError: 14337:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: 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. [ 639.482260] LustreError: 14337:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 51 previous similar messages [ 734.623643] LustreError: lustre-MDT0000-lwp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 739.631892] LustreError: lustre-MDT0000-lwp-OST0000: operation mds_connect to node 0@lo failed: rc = -19 [ 739.638418] LustreError: Skipped 1 previous similar message [ 769.678843] LustreError: 14331:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: 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. [ 769.686382] LustreError: 14331:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 103 previous similar messages [ 884.863270] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 1026.832829] LustreError: 16223:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: not available for connect from 192.168.201.20@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 1026.838437] LustreError: 16223:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 204 previous similar messages [ 1035.102576] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 1035.104946] LustreError: Skipped 2 previous similar messages [ 1185.343653] LustreError: lustre-MDT0000-lwp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 1185.348774] LustreError: Skipped 2 previous similar messages [ 1335.583038] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 1335.587520] LustreError: Skipped 2 previous similar messages [ 1485.822699] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 1485.825243] LustreError: Skipped 2 previous similar messages [ 1540.910373] LustreError: 16946:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: 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. [ 1540.915408] LustreError: 16946:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 410 previous similar messages [ 1636.062807] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 1636.067278] LustreError: Skipped 2 previous similar messages [ 1936.543356] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 1936.548450] LustreError: Skipped 5 previous similar messages [ 2141.870455] LustreError: 16223:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: 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. [ 2141.876579] LustreError: 16223:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 479 previous similar messages [ 2537.502843] LustreError: lustre-MDT0000-lwp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 2537.505513] LustreError: Skipped 11 previous similar messages [ 2742.830385] LustreError: 16946:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: 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. [ 2742.834890] LustreError: 16946:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 479 previous similar messages [ 3138.463006] LustreError: lustre-MDT0000-lwp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 3138.465971] LustreError: Skipped 11 previous similar messages [ 3343.790461] LustreError: 14337:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: 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. [ 3343.794482] LustreError: 14337:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 479 previous similar messages [ 3739.422661] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_connect to node 0@lo failed: rc = -19 [ 3739.424745] LustreError: Skipped 11 previous similar messages [ 3944.750687] LustreError: 16946:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: 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. [ 3944.756183] LustreError: 16946:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 479 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 11.09s (real) 5.86s (CPU), Child processes: 5.18s