************************ crashinfo ************************* /exports/testreports/44870/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg446-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.cQjg2/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44870/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg446-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Aug 9 23:13:06 EDT 2024 UPTIME: 01:57:01 LOAD AVERAGE: 0.35, 0.45, 0.52 TASKS: 221 NODENAME: oleg446-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 68 last 5s 110 last 60s 136 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 217 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 ----- -------------- ------ ---------------------------- 4518 dbuf_evict 0 ms (no user stack) 4516 zthr_procedure 0 ms (no user stack) 11385 ldlm_bl_01 0 ms (no user stack) 6705 kworker/1:1 38 ms (no user stack) 3706 monitor_thread 45 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 774456 3 GB 81% of TOTAL MEM USED 180611 705.5 MB 18% of TOTAL MEM SHARED 9812 38.3 MB 1% of TOTAL MEM BUFFERS 6941 27.1 MB 0% of TOTAL MEM CACHED 71062 277.6 MB 7% of TOTAL MEM SLAB 16592 64.8 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 739676 2.8 GB ---- COMMITTED 66115 258.3 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 7 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 5 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 28 CLOSE 17 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7018.5 eth0 n/a 0.1 RSS_TOTAL=84064 pages, %mem= 1.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a306000 ffff880137318800 sysfs sysfs /sys ffff88012a3061c0 ffff880139944000 proc proc /proc ffff88012a306380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a306540 ffff8800b5234000 securityfs securityfs /sys/kernel/security ffff88012a306700 ffff880137319000 tmpfs tmpfs /dev/shm ffff88012a3068c0 ffff88012b290800 devpts devpts /dev/pts ffff88012a306a80 ffff880137319800 tmpfs tmpfs /run ffff88012a306c40 ffff88013731a000 tmpfs tmpfs /sys/fs/cgroup ffff88012a306e00 ffff88013731a800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a306fc0 ffff88013731b000 pstore pstore /sys/fs/pstore ffff8801370b8380 ffff8800b7e2a000 cgroup cgroup /sys/fs/cgroup/pids ffff8801370b8540 ffff8800b7e2a800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801370b8700 ffff8800b7e2b000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801370b88c0 ffff8800b7e2b800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801370b8a80 ffff8800b7e2c000 cgroup cgroup /sys/fs/cgroup/memory ffff8801370b8c40 ffff8800b7e2c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801370b8e00 ffff8800b7e2d000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801370b8fc0 ffff8800b7e2d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801370b9180 ffff8800b7e2e000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801370b9340 ffff8800b7e2e800 cgroup cgroup /sys/fs/cgroup/devices ffff8801370b96c0 ffff8800b4ce0800 configfs configfs /sys/kernel/config ffff880138ccae00 ffff880000090000 ext4 /dev/nbd0 / ffff880137668fc0 ffff8800b4ce3800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b401e1c0 ffff8800b41d5000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668e00 ffff88012b292000 mqueue mqueue /dev/mqueue ffff8801370b9500 ffff880129f59800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b401e380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b401e540 ffff88013731d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669180 ffff880129d85800 ramfs none /mnt ffff8801370b9c00 ffff880129f5b000 tmpfs none /var/lib/stateless/writable ffff8800b4d82000 ffff880129f5b800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4d821c0 ffff880129f5b000 tmpfs none /var/cache/man ffff8800b4d82380 ffff880129f5b000 tmpfs none /var/log ffff8800b401e8c0 ffff880129f5b000 tmpfs none /var/lib/dbus ffff880137669340 ffff880129f5b000 tmpfs none /tmp ffff8800b401ea80 ffff880129f5b000 tmpfs none /var/lib/dhclient ffff8800b4d82540 ffff880129f5b000 tmpfs none /var/tmp ffff8800b401ec40 ffff880129f5b000 tmpfs none /var/lib/NetworkManager ffff8800b4d82700 ffff880129f5b000 tmpfs none /var/lib/systemd/random-seed ffff8800b4d828c0 ffff880129f5b000 tmpfs none /var/spool ffff880137669500 ffff880129f5b000 tmpfs none /var/lib/nfs ffff8801376696c0 ffff880129f5b000 tmpfs none /var/lib/gssproxy ffff8800b4d82a80 ffff880129f5b000 tmpfs none /var/lib/logrotate ffff880137669880 ffff880129f5b000 tmpfs none /etc ffff8800b401ee00 ffff880129f5b000 tmpfs none /var/lib/rsyslog ffff8800b401efc0 ffff880129f5b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880138ccafc0 ffff8800b400f800 nfs4 192.168.200.253:/exports/state/oleg446-server.virtnet /var/lib/stateless/state ffff8800b401f340 ffff8800b400f800 nfs4 192.168.200.253:/exports/state/oleg446-server.virtnet /boot ffff880137669a40 ffff8800b400f800 nfs4 192.168.200.253:/exports/state/oleg446-server.virtnet /etc/etc/kdump.conf ffff880137669c00 ffff8800b4ce3800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880138ccb6c0 ffff880129f5b800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129eed180 ffff88012faef800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6990.841910] Lustre: DEBUG MARKER: oleg446-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6991.586859] Lustre: DEBUG MARKER: oleg446-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6993.200696] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 6993.203628] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6993.222163] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 6993.225152] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6993.295267] Lustre: lustre-OST0000: new disk, initializing [ 6993.297695] Lustre: srv-lustre-OST0000: No data found on store. Initialize space. [ 6993.318743] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 6994.950350] Lustre: DEBUG MARKER: oleg446-server.virtnet: executing set_default_debug -1 all [ 6996.083066] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000280000400-0x00000002c0000400]:0:ost [ 6996.086015] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000280000400-0x00000002c0000400]:0:ost] [ 6996.114323] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000401 [ 6997.705565] Lustre: DEBUG MARKER: oleg446-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6998.487635] Lustre: DEBUG MARKER: oleg446-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid 50 [ 6998.535937] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 0 sec [ 6999.263200] Lustre: DEBUG MARKER: oleg446-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid 50 [ 6999.306028] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid in FULL state after 0 sec [ 7001.114912] LustreError: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 7001.115369] 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 [ 7001.116153] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 7001.131004] LustreError: Skipped 1 previous similar message [ 7005.827041] Lustre: server umount lustre-OST0000 complete [ 7007.162512] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 7007.164886] Lustre: lustre-MDT0000-osp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 7007.167603] Lustre: Skipped 1 previous similar message [ 7007.169025] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 7007.172050] Lustre: Skipped 1 previous similar message [ 7011.130395] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 7011.130560] Lustre: lustre-MDT0000-lwp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 7011.134891] Lustre: Skipped 1 previous similar message [ 7012.773075] Lustre: server umount lustre-MDT0000 complete [ 7013.700615] LustreError: 5912:0:(ldlm_lockd.c:2589:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1723259577 with bad export cookie 12166186617734436520 [ 7013.701690] LustreError: MGC192.168.204.146@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 7013.708812] LustreError: 5912:0:(ldlm_lockd.c:2589:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 7013.812667] Lustre: server umount lustre-MDT0001 complete [ 7017.861258] Lustre: DEBUG MARKER: oleg446-server.virtnet: executing load_modules_local [ 7020.564255] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 7020.718032] LustreError: 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. [ 7020.728861] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 ****************************************************************************** ************************ 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 10.31s (real) 5.53s (CPU), Child processes: 4.74s