************************ crashinfo ************************* /exports/testreports/51092/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg221-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.6U0qG/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51092/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg221-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Apr 25 20:51:35 EDT 2025 UPTIME: 02:30:47 LOAD AVERAGE: 0.37, 0.44, 0.49 TASKS: 144 NODENAME: oleg221-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=30100 CPU=1 CMD=ssh #0 __schedule+0x2e2 #1 call_rcu_sched+0x1d #2 put_filp+0x46 #3 path_openat+0x114 #4 debug_check_no_obj_freed+0x178 #5 kmem_cache_free+0xa0 #6 putname+0x3d #7 do_sys_open+0x198 #8 sys_open+0x1e #9 system_call_fastpath+0x1f, 477 bytes of data -- 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 28 last 5s 35 last 60s 52 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 138 TASK_RUNNING 2 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 12224 kworker/3:0 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 29 migration/3 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 853264 3.3 GB 89% of TOTAL MEM USED 101815 397.7 MB 10% of TOTAL MEM SHARED 11308 44.2 MB 1% of TOTAL MEM BUFFERS 5489 21.4 MB 0% of TOTAL MEM CACHED 49628 193.9 MB 5% of TOTAL MEM SLAB 11882 46.4 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 68208 266.4 MB 9% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=ssh ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 TIME_WAIT 103 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 9043.5 eth0 n/a 0.0 RSS_TOTAL=94192 pages, %mem= 1.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137080700 ffff88012b3c5800 sysfs sysfs /sys ffff8801370808c0 ffff880139944000 proc proc /proc ffff880137080a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137080c40 ffff88012b3c5000 securityfs securityfs /sys/kernel/security ffff880137080e00 ffff88012b3c6000 tmpfs tmpfs /dev/shm ffff880137080fc0 ffff8801376e2800 devpts devpts /dev/pts ffff880137081180 ffff88012b3c6800 tmpfs tmpfs /run ffff880137081340 ffff88012b3c7000 tmpfs tmpfs /sys/fs/cgroup ffff880137081500 ffff88012b3c7800 cgroup cgroup /sys/fs/cgroup/systemd ffff8801370816c0 ffff88012aaf0000 pstore pstore /sys/fs/pstore ffff880137081880 ffff88012aaf2000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137081a40 ffff88012aaf1800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137081c00 ffff88012aaf1000 cgroup cgroup /sys/fs/cgroup/devices ffff880137081dc0 ffff88012aaf0800 cgroup cgroup /sys/fs/cgroup/pids ffff880136b14000 ffff88012aaf2800 cgroup cgroup /sys/fs/cgroup/blkio ffff880136b141c0 ffff88012aaf3000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880136b14380 ffff88012aaf3800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880136b14540 ffff88012aaf4000 cgroup cgroup /sys/fs/cgroup/memory ffff880136b14700 ffff88012aaf4800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880136b148c0 ffff88012aaf5000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880136b14e00 ffff8800b6f25000 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b6cfb000 ext4 /dev/nbd0 / ffff880137668a80 ffff8800b6f21000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668c40 ffff88012ab26800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668e00 ffff88012ab25000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b2bf880 ffff88013708c000 mqueue mqueue /dev/mqueue ffff88012b2bfa40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b2bfc00 ffff8800b7b5f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb180 ffff8800b6331000 ramfs none /mnt ffff880138ccb340 ffff8800b6336800 tmpfs none /var/lib/stateless/writable ffff880136b14fc0 ffff8800b6063000 squashfs /dev/vda /home/green/git/lustre-release ffff880136b15180 ffff8800b6336800 tmpfs none /var/cache/man ffff880137669180 ffff8800b6336800 tmpfs none /var/log ffff880137669340 ffff8800b6336800 tmpfs none /var/lib/dbus ffff880137669500 ffff8800b6336800 tmpfs none /tmp ffff8801376696c0 ffff8800b6336800 tmpfs none /var/lib/dhclient ffff880137669880 ffff8800b6336800 tmpfs none /var/tmp ffff880136b15340 ffff8800b6336800 tmpfs none /var/lib/NetworkManager ffff880137669a40 ffff8800b6336800 tmpfs none /var/lib/systemd/random-seed ffff880137669c00 ffff8800b6336800 tmpfs none /var/spool ffff880138ccb500 ffff8800b6336800 tmpfs none /var/lib/nfs ffff880137669dc0 ffff8800b6336800 tmpfs none /var/lib/gssproxy ffff8800b5d12000 ffff8800b6336800 tmpfs none /var/lib/logrotate ffff8800b5d121c0 ffff8800b6336800 tmpfs none /etc ffff8800b5d12380 ffff8800b6336800 tmpfs none /var/lib/rsyslog ffff88012b2bf6c0 ffff8800b6336800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880136b15500 ffff8800b7b59000 nfs4 192.168.200.253:/exports/state/oleg221-client.virtnet /var/lib/stateless/state ffff880138ccb6c0 ffff8800b7b59000 nfs4 192.168.200.253:/exports/state/oleg221-client.virtnet /boot ffff8800b5d12540 ffff8800b7b59000 nfs4 192.168.200.253:/exports/state/oleg221-client.virtnet /etc/etc/kdump.conf ffff8800b5d12700 ffff8800b6f21000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5d128c0 ffff8801376e7000 nfs4 192.168.200.253://exports/testreports/51092/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b34d48c0 ffff8801376e6800 tmpfs tmpfs /run/user/0 ffff8800b5d13c00 ffff8800b6063000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8560.864473] Lustre: Mounted lustre-client [ 8561.114607] LNetError: Refusing connection from 192.168.202.21 for 127.0.0.5@tcp: No matching NI [ 8561.116638] LNetError: 10968:0:(socklnd_cb.c:1794:ksocknal_recv_hello()) Error -104 reading HELLO from 127.0.0.5 [ 8561.118818] 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? [ 8561.265009] LustreError: 16447:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8561.266847] LustreError: 16447:0:(obd_class.h:479:obd_check_dev()) Skipped 49 previous similar messages [ 8561.284939] Lustre: Unmounted lustre-client [ 8561.285769] Lustre: Skipped 4 previous similar messages [ 8561.601562] LNetError: 10966:0:(lib-socket.c:302:lnet_sock_create()) Error trying to bind to fe80::5412:20ff:fec5:e02b/1023: rc = -22 [ 8561.601745] LNetError: Unexpected error -22 connecting to 2001:db8:85a3::8a2e:370:7334@tcp at host [2001:db8:85a3::8a2e:370:7334]:988 [ 8561.606648] LNetError: 10966:0:(lib-socket.c:302:lnet_sock_create()) Skipped 1 previous similar message [ 8564.270101] Lustre: DEBUG MARKER: == conf-sanity test 153c: don't stuck on unreached NID === 20:43:30 (1745628210) [ 8615.848464] Lustre: DEBUG MARKER: oleg221-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8616.548483] Lustre: DEBUG MARKER: oleg221-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8621.817475] Lustre: DEBUG MARKER: oleg221-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8644.777725] Lustre: DEBUG MARKER: oleg221-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8645.501725] Lustre: DEBUG MARKER: oleg221-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8649.387393] Lustre: DEBUG MARKER: oleg221-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8655.454323] LustreError: 21895:0:(mgc_request.c:233:do_config_log_add()) MGC192.168.252.112@tcp: failed processing log, type 1: rc = -5 [ 8791.457359] 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 [ 8791.470177] Lustre: Unmounted lustre-client [ 8791.473559] Lustre: Skipped 5 previous similar messages [ 8791.477729] LustreError: 21895:0:(obd_class.h:479:obd_check_dev()) Device 0 not setup [ 8791.481558] LustreError: 21895:0:(obd_class.h:479:obd_check_dev()) Skipped 59 previous similar messages [ 8791.485972] LustreError: 21895:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -5 [ 8808.900298] Key type lgssc unregistered [ 8836.004453] LNet: 22417:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8905.012655] LNet: Removed LNI 192.168.202.21@tcp [ 8911.108978] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 20:49:17 (1745628557) [ 8917.064546] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 8917.068009] alg: No test for adler32 (adler32-zlib) [ 8917.898175] Lustre: Lustre: Build Version: 2.16.54_48_g218b4b2 [ 8917.970725] LNet: Added LNI 192.168.202.21@tcp [8/256/0/180] [ 8917.973511] LNet: Accept secure, port 988 [ 8919.518374] Key type lgssc registered [ 8919.874286] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8968.527158] Lustre: Mounted lustre-client [ 8970.994725] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8982.284400] LustreError: 27759:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8982.369774] 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 11.27s (real) 5.73s (CPU), Child processes: 5.50s