************************ crashinfo ************************* /exports/testreports/44421/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg220-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.3ORga/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44421/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg220-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jul 25 01:32:33 EDT 2024 UPTIME: 01:56:58 LOAD AVERAGE: 0.16, 0.34, 0.29 TASKS: 148 NODENAME: oleg220-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 27 last 5s 56 last 60s 74 ----- 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 ----- -------------- ------ ---------------------------- 16818 ldlm_bl_02 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 13867 kworker/0:2 0 ms (no user stack) 1 systemd 2 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 21 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 850613 3.2 GB 89% of TOTAL MEM USED 104466 408.1 MB 10% of TOTAL MEM SHARED 10695 41.8 MB 1% of TOTAL MEM BUFFERS 5453 21.3 MB 0% of TOTAL MEM CACHED 50365 196.7 MB 5% of TOTAL MEM SLAB 11970 46.8 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 66680 260.5 MB 9% 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 TIME_WAIT 113 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 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 7016.3 eth0 n/a 0.3 RSS_TOTAL=83972 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 ffff88012b38f800 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/pids 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/blkio ffff880137669c00 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669dc0 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab0a000 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab0a1c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab0a380 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab0a540 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab0a700 ffff88012ab1c800 configfs configfs /sys/kernel/config ffff8800b6f001c0 ffff8800b6d06000 ext4 /dev/nbd0 / ffff8800b6f00380 ffff8800b6d07800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6700 ffff8800b628a000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6f00a80 ffff88012b298800 mqueue mqueue /dev/mqueue ffff8800b6f00c40 ffff8800b58bd800 hugetlbfs hugetlbfs /dev/hugepages ffff88012ab0ac40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012ab0ae00 ffff8800b6d06800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f68c0 ffff8800b63a7800 ramfs none /mnt ffff8800b6f00fc0 ffff8800b5894800 tmpfs none /var/lib/stateless/writable ffff88012ab0afc0 ffff8800b6d01800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6f01180 ffff8800b5894800 tmpfs none /var/cache/man ffff8800b6f01340 ffff8800b5894800 tmpfs none /var/log ffff8800b63ce8c0 ffff8800b5894800 tmpfs none /var/lib/dbus ffff88012ab0b180 ffff8800b5894800 tmpfs none /tmp ffff88012ab0b340 ffff8800b5894800 tmpfs none /var/lib/dhclient ffff88012ab0b500 ffff8800b5894800 tmpfs none /var/tmp ffff88012ab0b6c0 ffff8800b5894800 tmpfs none /var/lib/NetworkManager ffff88012ab0b880 ffff8800b5894800 tmpfs none /var/lib/systemd/random-seed ffff8800b6f01500 ffff8800b5894800 tmpfs none /var/spool ffff88012ab0ba40 ffff8800b5894800 tmpfs none /var/lib/nfs ffff8800b63cea80 ffff8800b5894800 tmpfs none /var/lib/gssproxy ffff8800b6f016c0 ffff8800b5894800 tmpfs none /var/lib/logrotate ffff8800b6f01880 ffff8800b5894800 tmpfs none /etc ffff88012ab0bc00 ffff8800b5894800 tmpfs none /var/lib/rsyslog ffff88012ab0bdc0 ffff8800b5894800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6f01a40 ffff8800b6d03000 nfs4 192.168.200.253:/exports/state/oleg220-client.virtnet /var/lib/stateless/state ffff880138ccb340 ffff8800b6d03000 nfs4 192.168.200.253:/exports/state/oleg220-client.virtnet /boot ffff88012e5f2000 ffff8800b6d03000 nfs4 192.168.200.253:/exports/state/oleg220-client.virtnet /etc/etc/kdump.conf ffff88012e5f21c0 ffff8800b6d07800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6f01dc0 ffff88012bdc1800 nfs4 192.168.200.253://exports/testreports/44421/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6f00700 ffff88012bdc4800 tmpfs tmpfs /run/user/0 ffff8800b099da40 ffff8800b6d01800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b63ce380 ffff88012f83f800 lustre 192.168.202.120@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6624.856762] Lustre: Mounted lustre-client [ 6629.997600] Lustre: Unmounted lustre-client [ 6646.968389] Key type lgssc unregistered [ 6682.060940] LNet: 2839:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 6753.069342] LNet: Removed LNI 192.168.202.20@tcp [ 6758.742744] Lustre: DEBUG MARKER: == conf-sanity test 153b: added IPv6 NID support ========= 01:28:13 (1721885293) [ 6764.346608] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 6764.366274] alg: No test for adler32 (adler32-zlib) [ 6765.189699] Lustre: Lustre: Build Version: 2.15.64_92_g7f07a0e [ 6765.258244] LNet: Added LNI 192.168.202.20@tcp [8/256/0/180] [ 6765.260461] LNet: Accept secure, port 988 [ 6766.805759] Key type lgssc registered [ 6767.149628] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6795.147189] Lustre: DEBUG MARKER: oleg220-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6795.997901] Lustre: DEBUG MARKER: oleg220-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6803.019139] Lustre: DEBUG MARKER: oleg220-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6848.485666] Lustre: Mounted lustre-client [ 6850.856959] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6859.693715] Lustre: Unmounted lustre-client [ 6859.725808] LNetError: 4130:0:(lib-socket.c:294:lnet_sock_create()) Error trying to bind to fe80::54eb:96ff:fed7:aaa0/1023: rc = -22 [ 6859.732242] LNetError: Unexpected error -22 connecting to 6699:7654::1234:1234:d84@tcp at host [6699:7654::1234:1234:d84]:988 [ 6859.805508] Lustre: Mounted lustre-client [ 6860.216672] Lustre: Unmounted lustre-client [ 6860.218909] Lustre: Skipped 2 previous similar messages [ 6860.254738] LNetError: Refusing connection from 192.168.202.20 for 127.0.0.5@tcp: No matching NI [ 6860.259695] LNetError: 4131:0:(socklnd_cb.c:1784:ksocknal_recv_hello()) Error -104 reading HELLO from 127.0.0.5 [ 6860.267072] 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? [ 6860.740874] LNetError: 4130:0:(lib-socket.c:294:lnet_sock_create()) Error trying to bind to fe80::54eb:96ff:fed7:aaa0/1023: rc = -22 [ 6860.746907] LNetError: Unexpected error -22 connecting to 6699:7654::1234:1234:d84@tcp at host [6699:7654::1234:1234:d84]:988 [ 6860.816582] Lustre: Mounted lustre-client [ 6860.819219] Lustre: Skipped 5 previous similar messages [ 6861.374651] Lustre: Unmounted lustre-client [ 6861.376802] Lustre: Skipped 6 previous similar messages [ 6863.788714] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 01:29:58 (1721885398) [ 6933.045840] Lustre: Mounted lustre-client [ 6933.047844] Lustre: Skipped 3 previous similar messages [ 6935.402624] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6942.937361] Lustre: Unmounted lustre-client [ 7012.987369] Lustre: Mounted lustre-client [ 7015.368085] Lustre: DEBUG MARKER: Using TIMEOUT=20 ****************************************************************************** ************************ 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 10.44s (real) 5.34s (CPU), Child processes: 5.06s