************************ crashinfo ************************* /exports/testreports/50597/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg436-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.3YdL5/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50597/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg436-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 8 17:57:24 EDT 2025 UPTIME: 02:30:39 LOAD AVERAGE: 0.12, 0.35, 0.71 TASKS: 144 NODENAME: oleg436-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 26 last 5s 35 last 60s 68 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 140 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 9737 ssh 1 ms ssh -oConnectTimeout=10 -2 -a -x oleg436-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 "[ -e "/dev/mapper/ost1_flakey" ]") +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 846435 3.2 GB 88% of TOTAL MEM USED 108644 424.4 MB 11% of TOTAL MEM SHARED 10983 42.9 MB 1% of TOTAL MEM BUFFERS 5486 21.4 MB 0% of TOTAL MEM CACHED 55529 216.9 MB 5% of TOTAL MEM SLAB 12073 47.2 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 66313 259 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 82 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 9037.0 eth0 n/a 0.0 RSS_TOTAL=86752 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab04000 ffff8800b7e38800 sysfs sysfs /sys ffff88012ab041c0 ffff880139944000 proc proc /proc ffff88012ab04380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab04540 ffff8800b6cd9800 securityfs securityfs /sys/kernel/security ffff88012ab04700 ffff8800b7e39000 tmpfs tmpfs /dev/shm ffff88012ab048c0 ffff88013771a000 devpts devpts /dev/pts ffff88012ab04a80 ffff8800b7e39800 tmpfs tmpfs /run ffff88012ab04c40 ffff8800b7e3a000 tmpfs tmpfs /sys/fs/cgroup ffff88012ab04e00 ffff8800b7e3a800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab04fc0 ffff8800b7e3b000 pstore pstore /sys/fs/pstore ffff88012ab05180 ffff8800b7e3d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab05340 ffff8800b7e3c800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab05500 ffff8800b7e3c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab056c0 ffff8800b7e3b800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab05880 ffff8800b7e3d800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab05a40 ffff8800b7e3e000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab05c00 ffff8800b7e3e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab05dc0 ffff8800b7e3f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aac6000 ffff8800b7e3f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aac61c0 ffff88012aa90000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aac6380 ffff88012aa90800 configfs configfs /sys/kernel/config ffff880138ccb340 ffff8800b6f8f000 ext4 /dev/nbd0 / ffff880138ccb500 ffff88012b3cf000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137012c40 ffff8800b6f04000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aac6a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376696c0 ffff88012a4c9800 hugetlbfs hugetlbfs /dev/hugepages ffff880137669880 ffff88013732c800 mqueue mqueue /dev/mqueue ffff880137012e00 ffff8800b6397000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aac6c40 ffff8800b6214800 ramfs none /mnt ffff880137669a40 ffff88012a4c8800 tmpfs none /var/lib/stateless/writable ffff880137669c00 ffff8800b6d5c000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aac6e00 ffff88012a4c8800 tmpfs none /var/cache/man ffff88012aac6fc0 ffff88012a4c8800 tmpfs none /var/log ffff88012aac7180 ffff88012a4c8800 tmpfs none /var/lib/dbus ffff8800b40ce000 ffff88012a4c8800 tmpfs none /tmp ffff88012aac7340 ffff88012a4c8800 tmpfs none /var/lib/dhclient ffff8800b40ce1c0 ffff88012a4c8800 tmpfs none /var/tmp ffff880138ccb6c0 ffff88012a4c8800 tmpfs none /var/lib/NetworkManager ffff8800b40ce380 ffff88012a4c8800 tmpfs none /var/lib/systemd/random-seed ffff880137012fc0 ffff88012a4c8800 tmpfs none /var/spool ffff8800b40ce540 ffff88012a4c8800 tmpfs none /var/lib/nfs ffff88012aac7500 ffff88012a4c8800 tmpfs none /var/lib/gssproxy ffff88012aac76c0 ffff88012a4c8800 tmpfs none /var/lib/logrotate ffff880138ccb880 ffff88012a4c8800 tmpfs none /etc ffff8800b40ce700 ffff88012a4c8800 tmpfs none /var/lib/rsyslog ffff880138ccba40 ffff88012a4c8800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137013180 ffff8800b58f5000 nfs4 192.168.200.253:/exports/state/oleg436-client.virtnet /var/lib/stateless/state ffff88012aac7880 ffff8800b58f5000 nfs4 192.168.200.253:/exports/state/oleg436-client.virtnet /boot ffff880138ccbc00 ffff8800b58f5000 nfs4 192.168.200.253:/exports/state/oleg436-client.virtnet /etc/etc/kdump.conf ffff88012aac7a40 ffff88012b3cf000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b58d8000 ffff88012b74e800 nfs4 192.168.200.253://exports/testreports/50597/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012aa7c700 ffff8800b6f07800 tmpfs tmpfs /run/user/0 ffff88013103c380 ffff8800b6d5c000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8522.463583] Lustre: Mounted lustre-client [ 8522.727110] LNetError: Refusing connection from 192.168.204.36 for 127.0.0.5@tcp: No matching NI [ 8522.729881] LNetError: 19063:0:(socklnd_cb.c:1794:ksocknal_recv_hello()) Error -104 reading HELLO from 127.0.0.5 [ 8522.732592] 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? [ 8522.916898] Lustre: Unmounted lustre-client [ 8522.917774] Lustre: Skipped 4 previous similar messages [ 8523.237613] LNetError: 19062:0:(lib-socket.c:302:lnet_sock_create()) Error trying to bind to fe80::5448:82ff:fe8e:8f90/1023: rc = -22 [ 8523.237900] LNetError: Unexpected error -22 connecting to 2001:db8:85a3::8a2e:370:7334@tcp at host [2001:db8:85a3::8a2e:370:7334]:988 [ 8523.237902] LNetError: Skipped 1 previous similar message [ 8523.247276] LNetError: 19062:0:(lib-socket.c:302:lnet_sock_create()) Skipped 2 previous similar messages [ 8525.082703] Lustre: DEBUG MARKER: == conf-sanity test 153c: don't stuck on unreached NID === 17:48:49 (1744148929) [ 8574.134121] Lustre: DEBUG MARKER: oleg436-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8574.927381] Lustre: DEBUG MARKER: oleg436-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8580.424069] Lustre: DEBUG MARKER: oleg436-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8604.583528] Lustre: DEBUG MARKER: oleg436-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8605.453345] Lustre: DEBUG MARKER: oleg436-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8610.074258] Lustre: DEBUG MARKER: oleg436-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8616.155734] LustreError: 30506:0:(mgc_request.c:233:do_config_log_add()) MGC192.168.252.112@tcp: failed processing log, type 1: rc = -5 [ 8752.160326] 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 [ 8752.164707] Lustre: Unmounted lustre-client [ 8752.165682] Lustre: Skipped 5 previous similar messages [ 8752.169869] LustreError: 30506:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -5 [ 8767.998319] Key type lgssc unregistered [ 8791.087430] LNet: 31027:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8866.094382] LNet: Removed LNI 192.168.204.36@tcp [ 8870.619246] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 17:54:34 (1744149274) [ 8874.922962] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 8874.927826] alg: No test for adler32 (adler32-zlib) [ 8875.744926] Lustre: Lustre: Build Version: 2.16.53_41_g5654bc0 [ 8875.798665] LNet: Added LNI 192.168.204.36@tcp [8/256/0/180] [ 8875.800528] LNet: Accept secure, port 988 [ 8877.331216] Key type lgssc registered [ 8877.574713] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8914.560341] Lustre: Mounted lustre-client [ 8916.495040] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8929.341925] Lustre: Unmounted lustre-client [ 8985.250415] Lustre: Mounted lustre-client [ 8990.832944] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8996.908496] Lustre: Unmounted lustre-client [ 9031.033378] Lustre: DEBUG MARKER: == conf-sanity test 155: gap in seq allocation from ofd after restarting ========================================================== 17:57:15 (1744149435) ****************************************************************************** ************************ 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 11.50s (real) 5.82s (CPU), Child processes: 5.63s