************************ crashinfo ************************* /exports/testreports/52546/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg120-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.SmmnS/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52546/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg120-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Jun 10 22:38:00 EDT 2025 UPTIME: 01:08:08 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 148 NODENAME: oleg120-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 17 last 5s 27 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 144 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) 14 watchdog/1 0 ms (no user stack) 29479 monitor_thread 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 29474 socknal_reaper 6 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 853677 3.3 GB 89% of TOTAL MEM USED 101402 396.1 MB 10% of TOTAL MEM SHARED 10623 41.5 MB 1% of TOTAL MEM BUFFERS 5225 20.4 MB 0% of TOTAL MEM CACHED 50102 195.7 MB 5% of TOTAL MEM SLAB 10678 41.7 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 65985 257.8 MB 8% 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 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 4086.2 eth0 n/a 1.3 RSS_TOTAL=94472 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6cf0800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137102800 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880138ccba40 ffff8800b6c81800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccbc00 ffff8800b6c81000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbdc0 ffff8800b6c80800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa0c000 ffff8800b6c80000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa0c1c0 ffff8800b6c82000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa0c380 ffff8800b6c82800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa0c540 ffff8800b6c83000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa0c700 ffff8800b6c83800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa0c8c0 ffff8800b6c84000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa0ca80 ffff8800b6c84800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa0cfc0 ffff8800b606c000 configfs configfs /sys/kernel/config ffff88012aaa8380 ffff8800b6cf5000 ext4 /dev/nbd0 / ffff8800b630c380 ffff8800b6c86000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6fc6540 ffff8800b6cf4800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b630c540 ffff88012a5f3800 hugetlbfs hugetlbfs /dev/hugepages ffff8801376696c0 ffff880137104000 mqueue mqueue /dev/mqueue ffff88012aaa8540 ffff8800b6069000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b630c700 ffff88012a5f2000 ramfs none /mnt ffff88012aaa8700 ffff8800b606d800 tmpfs none /var/lib/stateless/writable ffff8800b6fc6700 ffff8800b6cf2800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aaa88c0 ffff8800b606d800 tmpfs none /var/cache/man ffff8800b6fc68c0 ffff8800b606d800 tmpfs none /var/log ffff88012aaa8a80 ffff8800b606d800 tmpfs none /var/lib/dbus ffff88012aaa8c40 ffff8800b606d800 tmpfs none /tmp ffff88012aaa8e00 ffff8800b606d800 tmpfs none /var/lib/dhclient ffff880137669a40 ffff8800b606d800 tmpfs none /var/tmp ffff880137669c00 ffff8800b606d800 tmpfs none /var/lib/NetworkManager ffff880137669dc0 ffff8800b606d800 tmpfs none /var/lib/systemd/random-seed ffff8800b630ca80 ffff8800b606d800 tmpfs none /var/spool ffff880138ccb880 ffff8800b606d800 tmpfs none /var/lib/nfs ffff8800b630cc40 ffff8800b606d800 tmpfs none /var/lib/gssproxy ffff8800b38ca000 ffff8800b606d800 tmpfs none /var/lib/logrotate ffff8800b630ce00 ffff8800b606d800 tmpfs none /etc ffff8800b38ca1c0 ffff8800b606d800 tmpfs none /var/lib/rsyslog ffff8800b38ca380 ffff8800b606d800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aaa8fc0 ffff8800b6058000 nfs4 192.168.200.253:/exports/state/oleg120-client.virtnet /var/lib/stateless/state ffff88012aaa9340 ffff8800b6058000 nfs4 192.168.200.253:/exports/state/oleg120-client.virtnet /boot ffff8800b6fc6e00 ffff8800b6058000 nfs4 192.168.200.253:/exports/state/oleg120-client.virtnet /etc/etc/kdump.conf ffff88012aaa9500 ffff8800b6c86000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b38ca8c0 ffff8800b3930000 nfs4 192.168.200.253://exports/testreports/52546/testresults/conf-sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6fc7180 ffff88012a5f1800 tmpfs tmpfs /run/user/0 ffff8800b40fe1c0 ffff8800b6cf2800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 408.017962] Lustre: DEBUG MARKER: == conf-sanity test 40: race during service thread startup ========================================================== 21:36:39 (1749605799) [ 464.296103] Lustre: DEBUG MARKER: oleg120-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 479.528652] Key type lgssc unregistered [ 479.621836] LNet: 28462:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 479.636835] LNet: Removed LNI 192.168.201.20@tcp [ 482.385209] Lustre: DEBUG MARKER: == conf-sanity test 41a: mount mds with --nosvc and --nomgs ========================================================== 21:37:53 (1749605873) [ 483.080006] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 483.083972] alg: No test for adler32 (adler32-zlib) [ 483.891251] Lustre: Lustre: Build Version: 2.16.56_1_g45307c0 [ 483.934979] LNet: Added LNI 192.168.201.20@tcp [8/256/0/180] [ 483.936700] LNet: Accept secure, port 988 [ 485.462623] Key type lgssc registered [ 485.651316] Lustre: Echo OBD driver; http://www.lustre.org/ [ 594.270702] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 744.511288] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 744.516674] LustreError: Skipped 1 previous similar message [ 894.750978] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 894.756316] LustreError: Skipped 1 previous similar message [ 1044.991818] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 1044.997238] LustreError: Skipped 1 previous similar message [ 1195.231831] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 1195.237069] LustreError: Skipped 1 previous similar message [ 1345.471554] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 1345.476867] LustreError: Skipped 1 previous similar message [ 1495.710263] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 1495.713163] LustreError: Skipped 1 previous similar message [ 1645.950396] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 1645.956247] LustreError: Skipped 1 previous similar message [ 1796.191599] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 1796.198879] LustreError: Skipped 1 previous similar message [ 1946.431850] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 1946.437721] LustreError: Skipped 1 previous similar message [ 2246.926978] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 2246.931840] LustreError: Skipped 3 previous similar messages [ 2847.886312] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 2847.890738] LustreError: Skipped 7 previous similar messages [ 3448.846598] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 3448.849076] LustreError: Skipped 7 previous similar messages [ 4049.806525] LustreError: lustre-MDT0000-mdc-ffff8800b6f7b800: operation mds_connect to node 192.168.201.120@tcp failed: rc = -19 [ 4049.809275] LustreError: Skipped 7 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 10.68s (real) 5.52s (CPU), Child processes: 5.11s