************************ crashinfo ************************* /exports/testreports/44423/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg248-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.SZXyg/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44423/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg248-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jul 25 01:51:00 EDT 2024 UPTIME: 01:57:02 LOAD AVERAGE: 0.20, 0.57, 0.65 TASKS: 161 NODENAME: oleg248-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 17 last 5s 24 last 60s 31 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 157 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 ----- -------------- ------ ---------------------------- 4431 zthr_procedure 0 ms (no user stack) 29345 kworker/2:1 0 ms (no user stack) 395 kworker/0:0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 4776 monitor_thread 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 815106 3.1 GB 85% of TOTAL MEM USED 139961 546.7 MB 14% of TOTAL MEM SHARED 8768 34.2 MB 0% of TOTAL MEM BUFFERS 6645 26 MB 0% of TOTAL MEM CACHED 71986 281.2 MB 7% of TOTAL MEM SLAB 15749 61.5 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 63114 246.5 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 5 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 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 7019.8 eth0 n/a 3.2 RSS_TOTAL=53152 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff88012a308000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b520c000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff88012a308800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff880137351000 devpts devpts /dev/pts ffff880137668fc0 ffff88012a309000 tmpfs tmpfs /run ffff880137669180 ffff88012a309800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff88012a30a000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff88012a30a800 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff88012a30c800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669880 ffff88012a30c000 cgroup cgroup /sys/fs/cgroup/memory ffff880137669a40 ffff88012a30b800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88012a30b000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012a30d000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa2c000 ffff88012a30d800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa2c1c0 ffff88012a30e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa2c380 ffff88012a30e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa2c540 ffff88012a30f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa2c700 ffff88012a30f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa24380 ffff8800b520e000 configfs configfs /sys/kernel/config ffff8801370b1180 ffff880129f73800 ext4 /dev/nbd0 / ffff88012aa24540 ffff8800b520d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801370b1340 ffff880137356000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa2d880 ffff880137352800 mqueue mqueue /dev/mqueue ffff880138ccac40 ffff880129dfa000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa24a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa2da40 ffff8800b4fa2800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa24c40 ffff8800b4de9000 ramfs none /mnt ffff8801370b16c0 ffff8800b4079000 tmpfs none /var/lib/stateless/writable ffff8801370b1880 ffff8800b407c000 squashfs /dev/vda /home/green/git/lustre-release ffff8801370b1a40 ffff8800b4079000 tmpfs none /var/cache/man ffff8801370b1c00 ffff8800b4079000 tmpfs none /var/log ffff88012aa24e00 ffff8800b4079000 tmpfs none /var/lib/dbus ffff88012aa24fc0 ffff8800b4079000 tmpfs none /tmp ffff88012aa25180 ffff8800b4079000 tmpfs none /var/lib/dhclient ffff8801370b1dc0 ffff8800b4079000 tmpfs none /var/tmp ffff88012aa2ddc0 ffff8800b4079000 tmpfs none /var/lib/NetworkManager ffff88012f3fc000 ffff8800b4079000 tmpfs none /var/lib/systemd/random-seed ffff8801370b0c40 ffff8800b4079000 tmpfs none /var/spool ffff88012f3fc1c0 ffff8800b4079000 tmpfs none /var/lib/nfs ffff88012f3fc380 ffff8800b4079000 tmpfs none /var/lib/gssproxy ffff88012f3fc540 ffff8800b4079000 tmpfs none /var/lib/logrotate ffff880138ccae00 ffff8800b4079000 tmpfs none /etc ffff880138ccafc0 ffff8800b4079000 tmpfs none /var/lib/rsyslog ffff880138ccb180 ffff8800b4079000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012f3fc700 ffff8800b4dec800 nfs4 192.168.200.253:/exports/state/oleg248-server.virtnet /var/lib/stateless/state ffff8800b5292000 ffff8800b4dec800 nfs4 192.168.200.253:/exports/state/oleg248-server.virtnet /boot ffff88012f3fca80 ffff8800b4dec800 nfs4 192.168.200.253:/exports/state/oleg248-server.virtnet /etc/etc/kdump.conf ffff8800b52921c0 ffff8800b520d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129e99880 ffff8800b407c000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6856.276506] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000401 [ 6856.974772] Lustre: DEBUG MARKER: oleg248-server.virtnet: executing set_default_debug -1 all [ 6859.855931] Lustre: DEBUG MARKER: oleg248-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6861.080502] Lustre: DEBUG MARKER: oleg248-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid 50 [ 6861.160642] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 0 sec [ 6862.285821] Lustre: DEBUG MARKER: oleg248-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid 50 [ 6862.343519] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid in FULL state after 0 sec [ 6865.079778] Lustre: server umount lustre-OST0000 complete [ 6867.672217] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 6867.676871] 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 [ 6867.684700] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 6876.308047] Lustre: server umount lustre-MDT0000 complete [ 6877.646519] LustreError: 30167:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1721886514 with bad export cookie 9571408482773167170 [ 6877.649227] LustreError: MGC192.168.202.148@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 6877.659179] LustreError: 30167:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) Skipped 2 previous similar messages [ 6887.741385] Lustre: server umount lustre-MDT0001 complete [ 6890.750969] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 6890.932229] 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. [ 6890.936950] LustreError: Skipped 10 previous similar messages [ 6892.080592] Lustre: DEBUG MARKER: oleg248-server.virtnet: executing set_default_debug -1 all [ 6895.114844] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6896.328694] Lustre: DEBUG MARKER: oleg248-server.virtnet: executing set_default_debug -1 all [ 6897.847261] Lustre: DEBUG MARKER: oleg248-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6898.734557] Lustre: DEBUG MARKER: oleg248-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6901.108090] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 6901.114129] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6902.992459] Lustre: DEBUG MARKER: oleg248-server.virtnet: executing set_default_debug -1 all [ 6904.527070] Lustre: DEBUG MARKER: oleg248-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6925.288253] LustreError: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 6925.288644] 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 [ 6925.288646] Lustre: Skipped 1 previous similar message [ 6925.289579] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 6925.289582] Lustre: Skipped 4 previous similar messages [ 6927.312952] Lustre: server umount lustre-OST0000 complete [ 6930.296086] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 6934.740810] Lustre: server umount lustre-MDT0000 complete [ 6936.083556] LustreError: 1257:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1721886573 with bad export cookie 9571408482773168024 [ 6936.085511] LustreError: MGC192.168.202.148@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 6936.100191] LustreError: 1257:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 6936.234624] Lustre: server umount lustre-MDT0001 complete ****************************************************************************** ************************ 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 10.83s (real) 5.53s (CPU), Child processes: 5.27s