************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special4-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg123-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.4BYSs/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special4-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg123-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:46:51 EST 2024 UPTIME: 01:08:26 LOAD AVERAGE: 0.19, 0.22, 0.40 TASKS: 323 NODENAME: oleg123-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 102 last 5s 114 last 60s 127 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 319 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 ----- -------------- ------ ---------------------------- 27206 kworker/3:2 0 ms (no user stack) 17093 kworker/0:1 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 784 gmain 2 ms /usr/sbin/NetworkManager --no-daemon +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 690248 2.6 GB 72% of TOTAL MEM USED 264819 1 GB 27% of TOTAL MEM SHARED 8856 34.6 MB 0% of TOTAL MEM BUFFERS 5106 19.9 MB 0% of TOTAL MEM CACHED 66636 260.3 MB 6% of TOTAL MEM SLAB 67315 262.9 MB 7% 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 60020 234.5 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 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4103.5 eth0 n/a 0.4 RSS_TOTAL=53232 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b5268800 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88012b240000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a9e8000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a9e81c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a9e8380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a9e8540 ffff88012a2e8000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2c01c0 ffff8800b526b800 configfs configfs /sys/kernel/config ffff8800b4a18000 ffff8800b4b3e000 ext4 /dev/nbd0 / ffff88012a9e88c0 ffff88012a2eb800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2c08c0 ffff8800b526f800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a9e8a80 ffff88012b241000 mqueue mqueue /dev/mqueue ffff8800b4a181c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb880 ffff8800b495b000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2c0a80 ffff8800b5269000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2c0e00 ffff8800b526d000 ramfs none /mnt ffff88012a9e8c40 ffff8800b4318000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccba40 ffff8800b495b800 tmpfs none /var/lib/stateless/writable ffff88012a2c0fc0 ffff8800b495b800 tmpfs none /var/cache/man ffff88012a2c1180 ffff8800b495b800 tmpfs none /var/log ffff88012a2c1340 ffff8800b495b800 tmpfs none /var/lib/dbus ffff88012a2c1500 ffff8800b495b800 tmpfs none /tmp ffff88012a9e8e00 ffff8800b495b800 tmpfs none /var/lib/dhclient ffff88012a2c16c0 ffff8800b495b800 tmpfs none /var/tmp ffff88012a9e8fc0 ffff8800b495b800 tmpfs none /var/lib/NetworkManager ffff88012a2c1880 ffff8800b495b800 tmpfs none /var/lib/systemd/random-seed ffff88012a2c1a40 ffff8800b495b800 tmpfs none /var/spool ffff880138ccbc00 ffff8800b495b800 tmpfs none /var/lib/nfs ffff88012a9e9180 ffff8800b495b800 tmpfs none /var/lib/gssproxy ffff880138ccbdc0 ffff8800b495b800 tmpfs none /var/lib/logrotate ffff88012a9e9340 ffff8800b495b800 tmpfs none /etc ffff88012a9e9500 ffff8800b495b800 tmpfs none /var/lib/rsyslog ffff88012a9e96c0 ffff8800b495b800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880138ccb6c0 ffff8800b4010000 nfs4 192.168.200.253:/exports/state/oleg123-server.virtnet /var/lib/stateless/state ffff88012a9e9880 ffff8800b4010000 nfs4 192.168.200.253:/exports/state/oleg123-server.virtnet /boot ffff8800b4a18700 ffff8800b4010000 nfs4 192.168.200.253:/exports/state/oleg123-server.virtnet /etc/etc/kdump.conf ffff88012a2c1c00 ffff88012a2eb800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012d568380 ffff8800b4318000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88008fd2c1c0 ffff88008dc1c000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800b4a19c00 ffff88009bb5f000 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 583.642468] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 583.647847] LustreError: Skipped 57 previous similar messages [ 583.651249] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.123@tcp (at 0@lo) [ 583.655317] Lustre: Skipped 57 previous similar messages [ 647.109722] 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 [ 647.116810] Lustre: Skipped 119 previous similar messages [ 647.662512] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 647.665396] Lustre: Skipped 119 previous similar messages [ 647.671546] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 647.675816] Lustre: Skipped 119 previous similar messages [ 647.689816] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 647.693407] LustreError: Skipped 119 previous similar messages [ 647.731137] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.123@tcp (at 0@lo) [ 647.733929] Lustre: Skipped 119 previous similar messages [ 693.797056] LustreError: 32453:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 693.807061] LustreError: 32453:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 775.509932] 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 [ 775.516371] Lustre: Skipped 260 previous similar messages [ 776.016312] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 776.018713] Lustre: Skipped 260 previous similar messages [ 776.027514] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 776.029631] Lustre: Skipped 260 previous similar messages [ 776.031133] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 776.040648] LustreError: Skipped 260 previous similar messages [ 776.051774] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.123@tcp (at 0@lo) [ 776.054191] Lustre: Skipped 260 previous similar messages [ 822.125437] LustreError: 32453:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 822.134307] LustreError: 32453:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1031.783428] 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 [ 1031.787276] Lustre: Skipped 444 previous similar messages [ 1032.473256] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 1032.475194] Lustre: Skipped 444 previous similar messages [ 1032.514575] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 1032.517006] Lustre: Skipped 444 previous similar messages [ 1032.518571] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 1032.521639] LustreError: Skipped 444 previous similar messages [ 1032.530241] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.123@tcp (at 0@lo) [ 1032.532255] Lustre: Skipped 444 previous similar messages [ 1186.437120] Lustre: 2236:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009682c380 x1792841343279360/t8589962509(0) o35->471335e1-7068-4f29-ad95-ff52e22701bc@192.168.201.23@tcp:156/0 lens 392/456 e 0 to 0 dl 1709787501 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1213.657921] Lustre: 32421:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800961b3850 x1792841343427456/t8589963661(0) o35->471335e1-7068-4f29-ad95-ff52e22701bc@192.168.201.23@tcp:183/0 lens 392/456 e 0 to 0 dl 1709787528 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 ****************************************************************************** ************************ 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 13.13s (real) 6.96s (CPU), Child processes: 6.08s