************************ crashinfo ************************* /exports/testreports/42584/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg308-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.3SZBO/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42584/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg308-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 10 07:13:41 EDT 2024 UPTIME: 01:56:58 LOAD AVERAGE: 0.85, 0.63, 0.60 TASKS: 225 NODENAME: oleg308-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 20 last 5s 49 last 60s 129 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 220 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 24116 kworker/u8:2 0 ms (no user stack) 25315 kworker/u8:3 0 ms (no user stack) 28041 jbd2/dm-1-8 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 764115 2.9 GB 80% of TOTAL MEM USED 190952 745.9 MB 19% of TOTAL MEM SHARED 10158 39.7 MB 1% of TOTAL MEM BUFFERS 8100 31.6 MB 0% of TOTAL MEM CACHED 70892 276.9 MB 7% of TOTAL MEM SLAB 17641 68.9 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 62923 245.8 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 10 LISTEN 3 NAGLE disabled (TCP_NODELAY): 9 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 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 7016.1 eth0 n/a 1.9 RSS_TOTAL=64324 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a268000 ffff880137330800 sysfs sysfs /sys ffff88012a2681c0 ffff880139944000 proc proc /proc ffff88012a268380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a268540 ffff8800b5223000 securityfs securityfs /sys/kernel/security ffff88012a268700 ffff880137331000 tmpfs tmpfs /dev/shm ffff88012a2688c0 ffff880136b81000 devpts devpts /dev/pts ffff88012a268a80 ffff880137331800 tmpfs tmpfs /run ffff88012a268c40 ffff880137332000 tmpfs tmpfs /sys/fs/cgroup ffff88012a268e00 ffff880137332800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a268fc0 ffff880137333000 pstore pstore /sys/fs/pstore ffff88012a269180 ffff880137335000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a269340 ffff880137334800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a269500 ffff880137334000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2696c0 ffff880137333800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a269880 ffff880137335800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a269a40 ffff880137336000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a269c00 ffff880137336800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a269dc0 ffff880137337000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a372000 ffff880137337800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3721c0 ffff88012a380000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a372540 ffff88012a384800 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b4031800 ext4 /dev/nbd0 / ffff88012a372700 ffff88012a384000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668c40 ffff8800b42d5800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a372380 ffff8800b430e800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668fc0 ffff880137678800 mqueue mqueue /dev/mqueue ffff88012a3728c0 ffff8800b430a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801370ca540 ffff88012a385800 ramfs none /mnt ffff880137669340 ffff8800b42d7800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669500 ffff8800b42d0000 tmpfs none /var/lib/stateless/writable ffff88012a372a80 ffff8800b42d0000 tmpfs none /var/cache/man ffff88012a372c40 ffff8800b42d0000 tmpfs none /var/log ffff880129c008c0 ffff8800b42d0000 tmpfs none /var/lib/dbus ffff8801376696c0 ffff8800b42d0000 tmpfs none /tmp ffff880137669880 ffff8800b42d0000 tmpfs none /var/lib/dhclient ffff880129c00a80 ffff8800b42d0000 tmpfs none /var/tmp ffff8801370ca700 ffff8800b42d0000 tmpfs none /var/lib/NetworkManager ffff880137669a40 ffff8800b42d0000 tmpfs none /var/lib/systemd/random-seed ffff880137669c00 ffff8800b42d0000 tmpfs none /var/spool ffff880137669dc0 ffff8800b42d0000 tmpfs none /var/lib/nfs ffff88012a372e00 ffff8800b42d0000 tmpfs none /var/lib/gssproxy ffff880137668e00 ffff8800b42d0000 tmpfs none /var/lib/logrotate ffff880137668540 ffff8800b42d0000 tmpfs none /etc ffff8800b1da2000 ffff8800b42d0000 tmpfs none /var/lib/rsyslog ffff8800b1da21c0 ffff8800b42d0000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a372fc0 ffff8800b51e3800 nfs4 192.168.200.253:/exports/state/oleg308-server.virtnet /var/lib/stateless/state ffff88012a373500 ffff8800b51e3800 nfs4 192.168.200.253:/exports/state/oleg308-server.virtnet /boot ffff88012a3736c0 ffff8800b51e3800 nfs4 192.168.200.253:/exports/state/oleg308-server.virtnet /etc/etc/kdump.conf ffff8800b1da2380 ffff88012a384000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b2b04e00 ffff8800b42d7800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129c01180 ffff88009ff66800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b1f70380 ffff88009b7c7000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6985.087026] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6986.803336] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6988.307661] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 6988.311224] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6989.937629] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 6989.940407] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6991.632875] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6991.652723] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 6991.722124] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 6991.732043] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 6991.763585] Lustre: lustre-MDT0000: new disk, initializing [ 6991.781050] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 6991.782623] Lustre: Skipped 1 previous similar message [ 6991.786659] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 6992.514579] Lustre: DEBUG MARKER: oleg308-server.virtnet: executing set_default_debug -1 all [ 6995.822171] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6995.838408] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6995.861232] Lustre: Modifying parameter lustre-MDT0001.mdt.identity_upcall in log lustre-MDT0001 [ 6995.930700] Lustre: cli-ctl-lustre-MDT0001: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:1:mdt] [ 6996.625514] Lustre: DEBUG MARKER: oleg308-server.virtnet: executing set_default_debug -1 all [ 6998.850499] Lustre: DEBUG MARKER: oleg308-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6999.396399] Lustre: DEBUG MARKER: oleg308-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 7001.153138] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7001.157653] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7001.176883] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7001.180507] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7002.348758] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000401 [ 7002.564267] Lustre: DEBUG MARKER: oleg308-server.virtnet: executing set_default_debug -1 all [ 7004.893358] Lustre: DEBUG MARKER: oleg308-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 7005.701533] Lustre: DEBUG MARKER: oleg308-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid 50 [ 7005.745061] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 0 sec [ 7006.514088] Lustre: DEBUG MARKER: oleg308-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid 50 [ 7006.563084] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid in FULL state after 0 sec [ 7007.342957] LustreError: 11-0: lustre-OST0000-osc-MDT0001: operation ost_statfs to node 0@lo failed: rc = -107 [ 7007.343245] 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 [ 7007.343616] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 7007.343618] Lustre: Skipped 3 previous similar messages [ 7007.351918] LustreError: Skipped 1 previous similar message [ 7013.112850] Lustre: server umount lustre-OST0000 complete [ 7015.950781] LustreError: 11-0: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 ****************************************************************************** ************************ 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 10.93s (real) 5.75s (CPU), Child processes: 5.14s