************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special4-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg112-server-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.cEr5z/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special4-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg112-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:46:57 EST 2024 UPTIME: 01:08:50 LOAD AVERAGE: 0.37, 0.31, 0.28 TASKS: 220 NODENAME: oleg112-server.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 20 last 5s 92 last 60s 100 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 215 TASK_RUNNING 1 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 12213 monitor_thread 0 ms (no user stack) 3562 zthr_procedure 0 ms (no user stack) 1637 kworker/3:2 0 ms (no user stack) 27624 kworker/0:2 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 730681 2.8 GB 76% of TOTAL MEM USED 224386 876.5 MB 23% of TOTAL MEM SHARED 32991 128.9 MB 3% of TOTAL MEM BUFFERS 30010 117.2 MB 3% of TOTAL MEM CACHED 67320 263 MB 7% of TOTAL MEM SLAB 17422 68.1 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 739676 2.8 GB ---- COMMITTED 60842 237.7 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): 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4127.7 eth0 n/a 1.2 RSS_TOTAL=57276 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a31e000 ffff88012a320000 sysfs sysfs /sys ffff88012a31e1c0 ffff880139944000 proc proc /proc ffff88012a31e380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012a31e540 ffff8800b5219800 securityfs securityfs /sys/kernel/security ffff88012a31e700 ffff88012a320800 tmpfs tmpfs /dev/shm ffff88012a31e8c0 ffff88013731d000 devpts devpts /dev/pts ffff88012a31ea80 ffff88012a321000 tmpfs tmpfs /run ffff88012a31ec40 ffff88012a321800 tmpfs tmpfs /sys/fs/cgroup ffff88012a31ee00 ffff88012a322000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a31efc0 ffff88012a322800 pstore pstore /sys/fs/pstore ffff88012a31f180 ffff88012a324800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a31f340 ffff88012a324000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a31f500 ffff88012a323800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a31f6c0 ffff88012a323000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a31f880 ffff88012a325000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a31fa40 ffff88012a325800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a31fc00 ffff88012a326000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a31fdc0 ffff88012a326800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a344000 ffff88012a327000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3441c0 ffff88012a327800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377de1c0 ffff88012b37f000 configfs configfs /sys/kernel/config ffff88012a344380 ffff8800b46b5000 ext4 /dev/nbd0 / ffff88012a344540 ffff8800b521c800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a344c40 ffff8800b5256000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a344e00 ffff88013731e000 mqueue mqueue /dev/mqueue ffff880137652700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137652540 ffff880129ca5000 hugetlbfs hugetlbfs /dev/hugepages ffff8801377de380 ffff8800b521d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801376528c0 ffff8800b407e800 ramfs none /mnt ffff880138ccb880 ffff8800b521e000 tmpfs none /var/lib/stateless/writable ffff880138ccba40 ffff8800b521b800 squashfs /dev/vda /home/green/git/lustre-release ffff880137652a80 ffff8800b521e000 tmpfs none /var/cache/man ffff880138ccbc00 ffff8800b521e000 tmpfs none /var/log ffff880137652c40 ffff8800b521e000 tmpfs none /var/lib/dbus ffff880138ccbdc0 ffff8800b521e000 tmpfs none /tmp ffff880137652e00 ffff8800b521e000 tmpfs none /var/lib/dhclient ffff880138ccb500 ffff8800b521e000 tmpfs none /var/tmp ffff880137652fc0 ffff8800b521e000 tmpfs none /var/lib/NetworkManager ffff8800b4378000 ffff8800b521e000 tmpfs none /var/lib/systemd/random-seed ffff880137653180 ffff8800b521e000 tmpfs none /var/spool ffff88012a344fc0 ffff8800b521e000 tmpfs none /var/lib/nfs ffff880137653340 ffff8800b521e000 tmpfs none /var/lib/gssproxy ffff88012a345180 ffff8800b521e000 tmpfs none /var/lib/logrotate ffff8801377de540 ffff8800b521e000 tmpfs none /etc ffff88012a345340 ffff8800b521e000 tmpfs none /var/lib/rsyslog ffff88012a345500 ffff8800b521e000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a3456c0 ffff8800b474f800 nfs4 192.168.200.253:/exports/state/oleg112-server.virtnet /var/lib/stateless/state ffff88012a345880 ffff8800b474f800 nfs4 192.168.200.253:/exports/state/oleg112-server.virtnet /boot ffff88012a345a40 ffff8800b474f800 nfs4 192.168.200.253:/exports/state/oleg112-server.virtnet /etc/etc/kdump.conf ffff88012a345c00 ffff8800b521c800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137653880 ffff8800b521b800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801377dee00 ffff88006fb42000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8801377dec40 ffff8800722c0000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 673.069445] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 673.074245] LustreError: Skipped 123 previous similar messages [ 673.082749] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.112@tcp (at 0@lo) [ 673.087462] Lustre: Skipped 123 previous similar messages [ 710.996701] LustreError: 17691:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 711.000600] LustreError: 17691:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 800.634889] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 800.644124] Lustre: Skipped 255 previous similar messages [ 801.160973] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 801.163843] Lustre: Skipped 255 previous similar messages [ 801.175393] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 801.178205] Lustre: Skipped 255 previous similar messages [ 801.208752] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 801.212441] LustreError: Skipped 255 previous similar messages [ 801.215017] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.112@tcp (at 0@lo) [ 801.221929] Lustre: Skipped 255 previous similar messages [ 867.147618] hrtimer: interrupt took 5211273 ns [ 1004.104036] Lustre: 17671:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880130594450 x1792841352357056/t8589951613(0) o35->bf7fb9ff-0e45-4850-9d13-f3fa62fe1848@192.168.201.12@tcp:711/0 lens 392/456 e 0 to 0 dl 1709787301 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1056.941944] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 1056.948511] Lustre: Skipped 441 previous similar messages [ 1057.656643] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 1057.668814] Lustre: Skipped 441 previous similar messages [ 1057.678501] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 1057.682285] Lustre: Skipped 442 previous similar messages [ 1057.687971] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 1057.697551] LustreError: Skipped 441 previous similar messages [ 1057.700091] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.112@tcp (at 0@lo) [ 1057.705353] Lustre: Skipped 441 previous similar messages [ 1077.955824] LustreError: 17691:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 1077.964261] LustreError: 17691:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1273.762083] Lustre: 17671:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88013126ed80 x1792841354421632/t8589967645(0) o35->bf7fb9ff-0e45-4850-9d13-f3fa62fe1848@192.168.201.12@tcp:226/0 lens 392/456 e 0 to 0 dl 1709787571 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1618.835291] Lustre: lustre-MDT0000: Client bf7fb9ff-0e45-4850-9d13-f3fa62fe1848 (at 192.168.201.12@tcp) reconnecting [ 1618.846169] Lustre: Skipped 58 previous similar messages [ 1629.828191] Lustre: 19953:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88011f9d8000 x1792841357024640/t8589987943(0) o35->bf7fb9ff-0e45-4850-9d13-f3fa62fe1848@192.168.201.12@tcp:582/0 lens 392/456 e 0 to 0 dl 1709787927 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 2609.781268] LustreError: 18596:0:(ofd_dev.c:1691:ofd_create_hdl()) lustre-OST0000: unable to precreate: rc = -28 [ 2609.785066] LustreError: 17691:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -28 [ 4129.496469] LustreError: 11-0: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 4129.499540] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 4129.502888] Lustre: Skipped 58 previous similar messages [ 4129.504964] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) ****************************************************************************** ************************ 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 19.69s (real) 9.88s (CPU), Child processes: 8.51s