************************ crashinfo ************************* /exports/testreports/47154/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg257-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.n8KPt/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg257-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:24:09 EST 2024 UPTIME: 01:17:00 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 260 NODENAME: oleg257-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 22 last 5s 58 last 60s 71 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 256 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 ----- -------------- ------ ---------------------------- 3757 socknal_sd00_02 0 ms (no user stack) 3754 socknal_reaper 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 3759 monitor_thread 7 ms (no user stack) 3755 socknal_sd00_00 200 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 736007 2.8 GB 77% of TOTAL MEM USED 219060 855.7 MB 22% of TOTAL MEM SHARED 10858 42.4 MB 1% of TOTAL MEM BUFFERS 8118 31.7 MB 0% of TOTAL MEM CACHED 72291 282.4 MB 7% of TOTAL MEM SLAB 16783 65.6 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 60030 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 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 4618.4 eth0 n/a 2.3 RSS_TOTAL=53292 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a334000 ffff880137300800 sysfs sysfs /sys ffff88012a3341c0 ffff880139944000 proc proc /proc ffff88012a334380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a334540 ffff8800b51f1800 securityfs securityfs /sys/kernel/security ffff88012a334700 ffff880137301000 tmpfs tmpfs /dev/shm ffff88012a3348c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a334a80 ffff880137301800 tmpfs tmpfs /run ffff88012a334c40 ffff880137302000 tmpfs tmpfs /sys/fs/cgroup ffff88012a334e00 ffff880137302800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a334fc0 ffff880137303000 pstore pstore /sys/fs/pstore ffff88012a335180 ffff880137305000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a335340 ffff880137304800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a335500 ffff880137304000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a3356c0 ffff880137303800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a335880 ffff880137305800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a335a40 ffff880137306000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a335c00 ffff880137306800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a335dc0 ffff880137307000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2c2000 ffff880137307800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2c21c0 ffff88012a368000 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccb500 ffff8800b51ac800 configfs configfs /sys/kernel/config ffff88012a2c2540 ffff88012a36b800 ext4 /dev/nbd0 / ffff88012a2c2700 ffff88012a36e800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6540 ffff880129e19000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668fc0 ffff88012b260800 mqueue mqueue /dev/mqueue ffff880137669180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f6700 ffff880129e1d000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2c28c0 ffff8800b41d6000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f68c0 ffff880129e1a000 ramfs none /mnt ffff880129da88c0 ffff880129e64000 tmpfs none /var/lib/stateless/writable ffff88012a2c2a80 ffff8800b534f800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669500 ffff880129e64000 tmpfs none /var/cache/man ffff880129da8c40 ffff880129e64000 tmpfs none /var/log ffff8801376696c0 ffff880129e64000 tmpfs none /var/lib/dbus ffff880129da8e00 ffff880129e64000 tmpfs none /tmp ffff880137669880 ffff880129e64000 tmpfs none /var/lib/dhclient ffff880129da8fc0 ffff880129e64000 tmpfs none /var/tmp ffff880137669a40 ffff880129e64000 tmpfs none /var/lib/NetworkManager ffff88012a2c2c40 ffff880129e64000 tmpfs none /var/lib/systemd/random-seed ffff88012a2c2e00 ffff880129e64000 tmpfs none /var/spool ffff8801377f6a80 ffff880129e64000 tmpfs none /var/lib/nfs ffff88012a2c2fc0 ffff880129e64000 tmpfs none /var/lib/gssproxy ffff88012a2c3180 ffff880129e64000 tmpfs none /var/lib/logrotate ffff88012a2c3340 ffff880129e64000 tmpfs none /etc ffff880137669c00 ffff880129e64000 tmpfs none /var/lib/rsyslog ffff880129da9180 ffff880129e64000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a2c3500 ffff880129e1b800 nfs4 192.168.200.253:/exports/state/oleg257-server.virtnet /var/lib/stateless/state ffff88012a2c3880 ffff880129e1b800 nfs4 192.168.200.253:/exports/state/oleg257-server.virtnet /boot ffff88012a2c3a40 ffff880129e1b800 nfs4 192.168.200.253:/exports/state/oleg257-server.virtnet /etc/etc/kdump.conf ffff88012a2c3c00 ffff88012a36e800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801377f6c40 ffff8800b534f800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129da9340 ffff88012d4ec800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880129da9a40 ffff88009cf9b000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800a972a8c0 ffff880097209000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b1983500 ffff880131c12800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 956.311291] LustreError: MGC192.168.202.157@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 956.314067] LustreError: Skipped 9 previous similar messages [ 957.193687] Lustre: DEBUG MARKER: oleg257-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 961.397466] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:899 to 0x280000401:961) [ 961.397576] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:931 to 0x2c0000401:961) [ 962.167025] Lustre: DEBUG MARKER: oleg257-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 962.580230] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 965.460834] Lustre: DEBUG MARKER: == replay-single test 17: |X| open(O_CREAT), |replay| close ========================================================== 12:23:13 (1731518593) [ 967.462815] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 968.010072] Lustre: Failing over lustre-MDT0000 [ 968.072865] Lustre: server umount lustre-MDT0000 complete [ 980.897676] LDISKFS-fs (dm-0): recovery complete [ 980.898829] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 981.641550] Lustre: DEBUG MARKER: oleg257-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 986.004891] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:963 to 0x280000401:993) [ 986.004920] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:931 to 0x2c0000401:993) [ 986.734376] Lustre: DEBUG MARKER: oleg257-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 987.101887] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 990.033368] Lustre: DEBUG MARKER: == replay-single test 18: open(O_CREAT), unlink, touch new, close, touch, unlink ========================================================== 12:23:37 (1731518617) [ 992.437686] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 993.071938] Lustre: Failing over lustre-MDT0000 [ 993.146043] Lustre: server umount lustre-MDT0000 complete [ 1006.765159] LDISKFS-fs (dm-0): recovery complete [ 1006.767692] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 1007.911183] Lustre: DEBUG MARKER: oleg257-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1011.930447] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:995 to 0x280000401:1025) [ 1011.930450] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:995 to 0x2c0000401:1025) [ 1012.737389] Lustre: DEBUG MARKER: oleg257-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1013.132084] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1015.900413] Lustre: DEBUG MARKER: == replay-single test 19: mcreate, open, write, rename === 12:24:03 (1731518643) [ 1018.285426] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1018.929851] Lustre: Failing over lustre-MDT0000 [ 1018.986043] Lustre: server umount lustre-MDT0000 complete [ 1032.558713] LDISKFS-fs (dm-0): recovery complete [ 1032.561172] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 1033.679364] Lustre: DEBUG MARKER: oleg257-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1037.718757] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:1027 to 0x2c0000401:1057) [ 1037.718775] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:1027 to 0x280000401:1057) [ 1038.554615] Lustre: DEBUG MARKER: oleg257-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1038.995063] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec ****************************************************************************** ************************ 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 11.73s (real) 6.26s (CPU), Child processes: 5.44s