************************ crashinfo ************************* /exports/testreports/51553/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg146-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.rLdEW/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51553/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg146-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 9 10:17:11 EDT 2025 UPTIME: 02:30:18 LOAD AVERAGE: 0.25, 0.39, 0.56 TASKS: 143 NODENAME: oleg146-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 12 last 5s 22 last 60s 67 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 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 ----- -------------- ------ ---------------------------- 30813 pdsh 0 ms pdsh -S -Rssh -w oleg146-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 "umount -d -f /mnt/lustre-ost1") 812 gssproxy 0 ms /usr/sbin/gssproxy -D 23690 lnet_discovery 0 ms (no user stack) 23689 monitor_thread 127 ms (no user stack) 23684 socknal_reaper 133 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 852544 3.3 GB 89% of TOTAL MEM USED 102535 400.5 MB 10% of TOTAL MEM SHARED 11119 43.4 MB 1% of TOTAL MEM BUFFERS 5497 21.5 MB 0% of TOTAL MEM CACHED 49675 194 MB 5% of TOTAL MEM SLAB 12116 47.3 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 66257 258.8 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 7 TIME_WAIT 84 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 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 9015.8 eth0 n/a 0.0 RSS_TOTAL=87752 pages, %mem= 1.5 +------------+ >-------------------------------| 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 ffff8800b78ab800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771f000 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/cpu,cpuacct ffff8801376696c0 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669880 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669c00 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/memory ffff880137669dc0 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaf2000 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaf21c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaf2380 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaf2540 ffff88012aab0000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaf28c0 ffff88012aab6800 configfs configfs /sys/kernel/config ffff88012aaf2c40 ffff88012aab0800 ext4 /dev/nbd0 / ffff8800b5c50fc0 ffff88012aab6000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b5c51180 ffff88012a636000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb880 ffff88012b288800 mqueue mqueue /dev/mqueue ffff88012aaf2700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5c51340 ffff88012a635800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccba40 ffff8800b6725800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b5c51500 ffff88012a633000 ramfs none /mnt ffff8800b5c516c0 ffff88012a635000 tmpfs none /var/lib/stateless/writable ffff88012aaf2fc0 ffff8800b6cfb000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccbc00 ffff88012a635000 tmpfs none /var/cache/man ffff88012aaf3180 ffff88012a635000 tmpfs none /var/log ffff8800b5c51a40 ffff88012a635000 tmpfs none /var/lib/dbus ffff880138ccbdc0 ffff88012a635000 tmpfs none /tmp ffff88012aaf3340 ffff88012a635000 tmpfs none /var/lib/dhclient ffff880138ccb340 ffff88012a635000 tmpfs none /var/tmp ffff88012aaf3500 ffff88012a635000 tmpfs none /var/lib/NetworkManager ffff8800b42b4000 ffff88012a635000 tmpfs none /var/lib/systemd/random-seed ffff88012aaf36c0 ffff88012a635000 tmpfs none /var/spool ffff88012aaf3880 ffff88012a635000 tmpfs none /var/lib/nfs ffff88012aaf3a40 ffff88012a635000 tmpfs none /var/lib/gssproxy ffff88012aaf3c00 ffff88012a635000 tmpfs none /var/lib/logrotate ffff88012aaf3dc0 ffff88012a635000 tmpfs none /etc ffff8800b42b41c0 ffff88012a635000 tmpfs none /var/lib/rsyslog ffff8800b4226000 ffff88012a635000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5c51c00 ffff8800b5de2800 nfs4 192.168.200.253:/exports/state/oleg146-client.virtnet /var/lib/stateless/state ffff8800b42261c0 ffff8800b5de2800 nfs4 192.168.200.253:/exports/state/oleg146-client.virtnet /boot ffff8800b5c51dc0 ffff8800b5de2800 nfs4 192.168.200.253:/exports/state/oleg146-client.virtnet /etc/etc/kdump.conf ffff8800b67e2000 ffff88012aab6000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6d3e700 ffff8800b6653000 nfs4 192.168.200.253://exports/testreports/51553/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6d3e8c0 ffff8800b6653800 tmpfs tmpfs /run/user/0 ffff8800b42276c0 ffff8800b6cfb000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8483.309071] Lustre: Unmounted lustre-client [ 8483.311047] Lustre: Skipped 2 previous similar messages [ 8483.343919] LNetError: Refusing connection from 192.168.201.46 for 127.0.0.5@tcp: No matching NI [ 8483.347798] LNetError: 10943:0:(socklnd_cb.c:1794:ksocknal_recv_hello()) Error -104 reading HELLO from 127.0.0.5 [ 8483.352753] LNetError: Connection to 127.0.0.5@tcp at host 127.0.0.5:988 was reset: is it running a compatible version of Lustre and is 127.0.0.5@tcp one of its NIDs? [ 8483.852028] LNetError: 10942:0:(lib-socket.c:302:lnet_sock_create()) Error trying to bind to fe80::541b:ebff:fed9:59f9/1023: rc = -22 [ 8483.858874] LNetError: Unexpected error -22 connecting to 6699:7654::1234:1234:d84@tcp at host [6699:7654::1234:1234:d84]:988 [ 8483.926475] Lustre: Mounted lustre-client [ 8483.928257] Lustre: Skipped 5 previous similar messages [ 8484.335075] Lustre: Unmounted lustre-client [ 8484.336979] Lustre: Skipped 5 previous similar messages [ 8486.856971] Lustre: DEBUG MARKER: == conf-sanity test 153c: don't stuck on unreached NID === 10:08:18 (1746799698) [ 8544.848365] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8546.026302] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8553.557911] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8582.481913] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8583.652601] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8589.846346] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8595.970166] LustreError: 21863:0:(mgc_request.c:233:do_config_log_add()) MGC192.168.252.112@tcp: failed processing log, type 1: rc = -5 [ 8731.975247] 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 [ 8731.984197] Lustre: Unmounted lustre-client [ 8731.986063] Lustre: Skipped 1 previous similar message [ 8731.989150] LustreError: 21863:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -5 [ 8749.284256] Key type lgssc unregistered [ 8775.395345] LNet: 22384:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8845.402515] LNet: Removed LNI 192.168.201.46@tcp [ 8851.392503] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 10:14:23 (1746800063) [ 8857.186754] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 8857.212054] alg: No test for adler32 (adler32-zlib) [ 8858.037325] Lustre: Lustre: Build Version: 2.16.53_75_g8588a46 [ 8858.109870] LNet: Added LNI 192.168.201.46@tcp [8/256/0/180] [ 8858.112705] LNet: Accept secure, port 988 [ 8859.660124] Key type lgssc registered [ 8859.998562] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8906.313288] Lustre: Mounted lustre-client [ 8908.645722] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8918.851028] Lustre: Unmounted lustre-client [ 8990.282458] Lustre: Mounted lustre-client [ 8992.662581] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8999.363077] Lustre: Unmounted 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 10.51s (real) 5.30s (CPU), Child processes: 5.17s