************************ crashinfo ************************* /exports/testreports/43406/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg249-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.wtmie/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43406/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg249-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jun 13 19:59:52 EDT 2024 UPTIME: 01:56:57 LOAD AVERAGE: 0.08, 0.37, 0.46 TASKS: 159 NODENAME: oleg249-server.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 29 last 5s 60 last 60s 64 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 155 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 ----- -------------- ------ ---------------------------- 21293 kworker/0:2 0 ms (no user stack) 22585 kworker/2:1 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 29126 kworker/1:0 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 824040 3.1 GB 86% of TOTAL MEM USED 131027 511.8 MB 13% of TOTAL MEM SHARED 8981 35.1 MB 0% of TOTAL MEM BUFFERS 6634 25.9 MB 0% of TOTAL MEM CACHED 70980 277.3 MB 7% of TOTAL MEM SLAB 15075 58.9 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 65318 255.1 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 2 LISTEN 2 NAGLE disabled (TCP_NODELAY): 2 user_data set (NFS etc.): 1 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 7014.7 eth0 n/a 1.0 RSS_TOTAL=76056 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a35e000 ffff8801372f8800 sysfs sysfs /sys ffff88012a35e1c0 ffff880139944000 proc proc /proc ffff88012a35e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a35e540 ffff8800b51ee800 securityfs securityfs /sys/kernel/security ffff88012a35e700 ffff8801372f9000 tmpfs tmpfs /dev/shm ffff88012a35e8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a35ea80 ffff8801372f9800 tmpfs tmpfs /run ffff88012a35ec40 ffff8801372fa000 tmpfs tmpfs /sys/fs/cgroup ffff88012a35ee00 ffff8801372fa800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a35efc0 ffff8801372fb000 pstore pstore /sys/fs/pstore ffff88012a35f180 ffff8801372fd000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a35f340 ffff8801372fc800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a35f500 ffff8801372fc000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a35f6c0 ffff8801372fb800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a35f880 ffff8801372fd800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a35fa40 ffff8801372fe000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a35fc00 ffff8801372fe800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a35fdc0 ffff8801372ff000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a308000 ffff8801372ff800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a3081c0 ffff88012a2d8000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137668700 ffff88012a329000 configfs configfs /sys/kernel/config ffff88012a309500 ffff88012a2df000 ext4 /dev/nbd0 / ffff8801377f6700 ffff88012a2d9000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a309c00 ffff88012a2dd800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f68c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f6a80 ffff8800b5337000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a309dc0 ffff88012b298800 mqueue mqueue /dev/mqueue ffff88012a309a40 ffff88012a2da000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb6c0 ffff8800b485c000 ramfs none /mnt ffff88012a3096c0 ffff8800b51cf000 tmpfs none /var/lib/stateless/writable ffff8801377f6c40 ffff8800b407e800 squashfs /dev/vda /home/green/git/lustre-release ffff8801376688c0 ffff8800b51cf000 tmpfs none /var/cache/man ffff88012a308380 ffff8800b51cf000 tmpfs none /var/log ffff8800b294e000 ffff8800b51cf000 tmpfs none /var/lib/dbus ffff8800b294e1c0 ffff8800b51cf000 tmpfs none /tmp ffff8800b294e380 ffff8800b51cf000 tmpfs none /var/lib/dhclient ffff880137668a80 ffff8800b51cf000 tmpfs none /var/tmp ffff8800b294e540 ffff8800b51cf000 tmpfs none /var/lib/NetworkManager ffff880137668c40 ffff8800b51cf000 tmpfs none /var/lib/systemd/random-seed ffff8801377f6e00 ffff8800b51cf000 tmpfs none /var/spool ffff8800b294e700 ffff8800b51cf000 tmpfs none /var/lib/nfs ffff8800b294e8c0 ffff8800b51cf000 tmpfs none /var/lib/gssproxy ffff8800b294ea80 ffff8800b51cf000 tmpfs none /var/lib/logrotate ffff880137668e00 ffff8800b51cf000 tmpfs none /etc ffff8800b294ec40 ffff8800b51cf000 tmpfs none /var/lib/rsyslog ffff8800b294ee00 ffff8800b51cf000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b294efc0 ffff8800b48b8800 nfs4 192.168.200.253:/exports/state/oleg249-server.virtnet /var/lib/stateless/state ffff8800b294f340 ffff8800b48b8800 nfs4 192.168.200.253:/exports/state/oleg249-server.virtnet /boot ffff880137668fc0 ffff8800b48b8800 nfs4 192.168.200.253:/exports/state/oleg249-server.virtnet /etc/etc/kdump.conf ffff880137669180 ffff88012a2d9000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801377f7880 ffff8800b407e800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6859.454925] LustreError: 11-0: lustre-OST0000-osc-MDT0001: operation ost_statfs to node 0@lo failed: rc = -107 [ 6859.457931] Lustre: lustre-OST0000-osc-MDT0001: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 6859.463286] Lustre: Skipped 3 previous similar messages [ 6859.465410] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 6859.467654] Lustre: Skipped 2 previous similar messages [ 6864.498575] Lustre: server umount lustre-OST0000 complete [ 6867.807083] LustreError: 11-0: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 6867.810919] LustreError: Skipped 1 previous similar message [ 6871.496595] Lustre: server umount lustre-MDT0000 complete [ 6872.437070] LustreError: 29327:0:(ldlm_lockd.c:2593:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1718323046 with bad export cookie 10274583885056618286 [ 6872.438756] LustreError: 166-1: MGC192.168.202.149@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 6872.442924] LustreError: 29327:0:(ldlm_lockd.c:2593:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 6872.540301] Lustre: server umount lustre-MDT0001 complete [ 6874.602133] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 6874.731888] LustreError: 137-5: lustre-MDT0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 6874.735370] LustreError: Skipped 4 previous similar messages [ 6875.604822] Lustre: DEBUG MARKER: oleg249-server.virtnet: executing set_default_debug -1 all [ 6877.886335] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6878.736249] Lustre: DEBUG MARKER: oleg249-server.virtnet: executing set_default_debug -1 all [ 6879.705532] Lustre: DEBUG MARKER: oleg249-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6880.260047] Lustre: DEBUG MARKER: oleg249-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6881.913128] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 6881.915916] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6883.195538] Lustre: DEBUG MARKER: oleg249-server.virtnet: executing set_default_debug -1 all [ 6884.182419] Lustre: DEBUG MARKER: oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6898.015063] 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 [ 6898.015233] LustreError: 11-0: lustre-OST0000-osc-MDT0001: operation ost_statfs to node 0@lo failed: rc = -107 [ 6898.015483] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 6898.015484] Lustre: Skipped 5 previous similar messages [ 6898.024076] Lustre: Skipped 4 previous similar messages [ 6901.324446] Lustre: server umount lustre-OST0000 complete [ 6908.296184] Lustre: server umount lustre-MDT0000 complete [ 6909.288990] LustreError: 1358:0:(ldlm_lockd.c:2593:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1718323083 with bad export cookie 10274583885056619140 [ 6909.290087] LustreError: 166-1: MGC192.168.202.149@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 6909.294565] LustreError: 1358:0:(ldlm_lockd.c:2593:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 6909.387910] Lustre: server umount lustre-MDT0001 complete [ 7013.222130] Lustre: DEBUG MARKER: oleg249-server.virtnet: executing unload_modules_local [ 7013.647875] Key type lgssc unregistered [ 7013.722502] LNet: 5241:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 7014.725477] LNet: Removed LNI 192.168.202.149@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 5.99s (real) 3.22s (CPU), Child processes: 2.76s