************************ crashinfo ************************* /exports/testreports/52385/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg137-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.NUi7X/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52385/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg137-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Jun 9 12:41:38 EDT 2025 UPTIME: 02:30:19 LOAD AVERAGE: 0.45, 0.32, 0.40 TASKS: 137 NODENAME: oleg137-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 47 last 5s 54 last 60s 69 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 133 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 ----- -------------- ------ ---------------------------- 29809 kworker/2:2 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 21 9 rcu_sched 69 ms (no user stack) 14997 kworker/0:1 81 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 863222 3.3 GB 90% of TOTAL MEM USED 91857 358.8 MB 9% of TOTAL MEM SHARED 10005 39.1 MB 1% of TOTAL MEM BUFFERS 5494 21.5 MB 0% of TOTAL MEM CACHED 49682 194.1 MB 5% of TOTAL MEM SLAB 11458 44.8 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 65092 254.3 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 4 TIME_WAIT 79 LISTEN 2 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 1 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 9017.3 eth0 n/a 0.0 RSS_TOTAL=90156 pages, %mem= 1.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa96000 ffff88012aa98000 sysfs sysfs /sys ffff88012aa961c0 ffff880139944000 proc proc /proc ffff88012aa96380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa96540 ffff88012a9de000 securityfs securityfs /sys/kernel/security ffff88012aa96700 ffff88012aa98800 tmpfs tmpfs /dev/shm ffff88012aa968c0 ffff8801372f6000 devpts devpts /dev/pts ffff88012aa96a80 ffff88012aa99000 tmpfs tmpfs /run ffff88012aa96c40 ffff88012aa99800 tmpfs tmpfs /sys/fs/cgroup ffff88012aa96e00 ffff88012aa9a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa96fc0 ffff88012aa9a800 pstore pstore /sys/fs/pstore ffff88012aa97180 ffff88012aa9c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa97340 ffff88012aa9c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa97500 ffff88012aa9b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa976c0 ffff88012aa9b000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa97880 ffff88012aa9d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa97a40 ffff88012aa9d800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa97c00 ffff88012aa9e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa97dc0 ffff88012aa9e800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa44000 ffff88012aa9f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa441c0 ffff88012aa9f800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b23e700 ffff8800b6ce5800 configfs configfs /sys/kernel/config ffff88012b23ec40 ffff8800b6ce2800 ext4 /dev/nbd0 / ffff88012aa44380 ffff88013767b000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b23f340 ffff8800b6633000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b23f500 ffff880137109800 mqueue mqueue /dev/mqueue ffff88012b23f6c0 ffff8800b6637800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b23f880 ffff8800b6774800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b23fa40 ffff88012a596800 ramfs none /mnt ffff88012b23fc00 ffff8800b5c8a000 tmpfs none /var/lib/stateless/writable ffff88012b23fdc0 ffff8800b5c8e800 squashfs /dev/vda /home/green/git/lustre-release ffff880137668700 ffff8800b5c8a000 tmpfs none /var/cache/man ffff88012aa44700 ffff8800b5c8a000 tmpfs none /var/log ffff8801376688c0 ffff8800b5c8a000 tmpfs none /var/lib/dbus ffff880137668a80 ffff8800b5c8a000 tmpfs none /tmp ffff880137668c40 ffff8800b5c8a000 tmpfs none /var/lib/dhclient ffff880137668e00 ffff8800b5c8a000 tmpfs none /var/tmp ffff88012aa448c0 ffff8800b5c8a000 tmpfs none /var/lib/NetworkManager ffff880137668fc0 ffff8800b5c8a000 tmpfs none /var/lib/systemd/random-seed ffff880137669180 ffff8800b5c8a000 tmpfs none /var/spool ffff880137669340 ffff8800b5c8a000 tmpfs none /var/lib/nfs ffff880137669500 ffff8800b5c8a000 tmpfs none /var/lib/gssproxy ffff8800b66188c0 ffff8800b5c8a000 tmpfs none /var/lib/logrotate ffff8801376696c0 ffff8800b5c8a000 tmpfs none /etc ffff880137669880 ffff8800b5c8a000 tmpfs none /var/lib/rsyslog ffff880137669a40 ffff8800b5c8a000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6618a80 ffff8800b6ce7000 nfs4 192.168.200.253:/exports/state/oleg137-client.virtnet /var/lib/stateless/state ffff88012aa44a80 ffff8800b6ce7000 nfs4 192.168.200.253:/exports/state/oleg137-client.virtnet /boot ffff88012b23efc0 ffff8800b6ce7000 nfs4 192.168.200.253:/exports/state/oleg137-client.virtnet /etc/etc/kdump.conf ffff88012aa44c40 ffff88013767b000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aaeae00 ffff8800b6f3f000 nfs4 192.168.200.253://exports/testreports/52385/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6619500 ffff8800b6635800 tmpfs tmpfs /run/user/0 ffff8800b43b28c0 ffff8800b5c8e800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8602.706801] Lustre: Lustre: Build Version: 2.16.56_1_g3126afd [ 8602.777177] LNet: Added LNI 192.168.201.37@tcp [8/256/0/180] [ 8602.780101] LNet: Accept secure, port 988 [ 8604.326782] Key type lgssc registered [ 8604.661642] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8652.357728] Lustre: Mounted lustre-client [ 8654.677659] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8665.706875] LustreError: 15284:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff8800a81b2000: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8665.714088] LustreError: 15284:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8665.786845] Lustre: Unmounted lustre-client [ 8736.973429] Lustre: Mounted lustre-client [ 8739.308717] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8745.916235] LustreError: 18357:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff8800aa6b6800: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8745.922389] LustreError: 18357:0:(lov_obd.c:784:lov_cleanup()) Skipped 1 previous similar message [ 8745.929897] LustreError: 18357:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8745.933471] LustreError: 18357:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8745.966557] Lustre: Unmounted lustre-client [ 8783.585725] Lustre: DEBUG MARKER: == conf-sanity test 155: gap in seq allocation from ofd after restarting ========================================================== 12:37:42 (1749487062) [ 8814.268216] Lustre: DEBUG MARKER: oleg137-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8815.487137] Lustre: DEBUG MARKER: oleg137-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8823.068220] Lustre: DEBUG MARKER: oleg137-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8868.247599] Lustre: Mounted lustre-client [ 8870.682627] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8879.633553] LustreError: 25293:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff88012a590000: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8879.637992] LustreError: 25293:0:(lov_obd.c:784:lov_cleanup()) Skipped 1 previous similar message [ 8879.643503] LustreError: 25293:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8879.647345] LustreError: 25293:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8879.677566] Lustre: Unmounted lustre-client [ 8936.010385] Lustre: Mounted lustre-client [ 8938.372657] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8948.959990] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 8958.985526] LustreError: 28193:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8958.989286] LustreError: 28193:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8959.010586] Lustre: Unmounted lustre-client [ 9003.642017] Lustre: DEBUG MARKER: == conf-sanity test complete, duration 8902 sec ========== 12:41:22 (1749487282) [ 9004.222318] Lustre: DEBUG MARKER: === conf-sanity: start cleanup 12:41:22 (1749487282) === [ 9005.363178] Lustre: DEBUG MARKER: === conf-sanity: finish cleanup 12:41:23 (1749487283) === [ 9016.969150] Key type lgssc unregistered [ 9017.071333] LNet: 31414:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 9018.079154] LNet: Removed LNI 192.168.201.37@tcp ****************************************************************************** ************************ 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 5.66s (real) 3.05s (CPU), Child processes: 2.60s