************************ crashinfo ************************* /exports/testreports/48091/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg115-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.eaeSb/vmlinux [TAINTED] DUMPFILE: /exports/testreports/48091/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg115-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Dec 20 04:27:15 EST 2024 UPTIME: 03:13:56 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 274 NODENAME: oleg115-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 19 last 5s 62 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 270 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 ----- -------------- ------ ---------------------------- 14 watchdog/1 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 3758 socknal_reaper 0 ms (no user stack) 13 watchdog/0 46 ms (no user stack) 21 watchdog/2 53 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 730150 2.8 GB 76% of TOTAL MEM USED 224917 878.6 MB 23% of TOTAL MEM SHARED 13102 51.2 MB 1% of TOTAL MEM BUFFERS 9711 37.9 MB 1% of TOTAL MEM CACHED 72418 282.9 MB 7% of TOTAL MEM SLAB 18359 71.7 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 60025 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 11633.2 eth0 n/a 3.8 RSS_TOTAL=52556 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2bc000 ffff88012a2c8000 sysfs sysfs /sys ffff88012a2bc1c0 ffff880139944000 proc proc /proc ffff88012a2bc380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2bc540 ffff8800b5229800 securityfs securityfs /sys/kernel/security ffff88012a2bc700 ffff88012a2c8800 tmpfs tmpfs /dev/shm ffff88012a2bc8c0 ffff88012b280000 devpts devpts /dev/pts ffff88012a2bca80 ffff88012a2c9000 tmpfs tmpfs /run ffff88012a2bcc40 ffff88012a2c9800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2bce00 ffff88012a2ca000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2bcfc0 ffff88012a2ca800 pstore pstore /sys/fs/pstore ffff880137012540 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137012700 ffff88012a358800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801370128c0 ffff88012a359000 cgroup cgroup /sys/fs/cgroup/pids ffff880137012a80 ffff88012a359800 cgroup cgroup /sys/fs/cgroup/memory ffff880137012c40 ffff88012a35a000 cgroup cgroup /sys/fs/cgroup/devices ffff880137012e00 ffff88012a35a800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137012fc0 ffff88012a35b000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137013180 ffff88012a35b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137013340 ffff88012a35c000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137013500 ffff88012a35c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb500 ffff880129c89800 configfs configfs /sys/kernel/config ffff8800b4126700 ffff880129c8e800 ext4 /dev/nbd0 / ffff88012a2bd500 ffff88012a2cd800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668540 ffff8800b4d59800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2bdc00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2bddc0 ffff8800b401c000 hugetlbfs hugetlbfs /dev/hugepages ffff880137013a40 ffff88012b281800 mqueue mqueue /dev/mqueue ffff880137013c00 ffff880129db4800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b41268c0 ffff8800b4100000 ramfs none /mnt ffff880137668700 ffff8800b210d800 tmpfs none /var/lib/stateless/writable ffff8801376688c0 ffff8800b210c000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a2bd880 ffff8800b210d800 tmpfs none /var/cache/man ffff880137013dc0 ffff8800b210d800 tmpfs none /var/log ffff88012a2bd6c0 ffff8800b210d800 tmpfs none /var/lib/dbus ffff88013737c000 ffff8800b210d800 tmpfs none /tmp ffff88012a2bd180 ffff8800b210d800 tmpfs none /var/lib/dhclient ffff88013737c1c0 ffff8800b210d800 tmpfs none /var/tmp ffff88012e3b0000 ffff8800b210d800 tmpfs none /var/lib/NetworkManager ffff88013737c380 ffff8800b210d800 tmpfs none /var/lib/systemd/random-seed ffff880137668a80 ffff8800b210d800 tmpfs none /var/spool ffff88012e3b01c0 ffff8800b210d800 tmpfs none /var/lib/nfs ffff880137668c40 ffff8800b210d800 tmpfs none /var/lib/gssproxy ffff880137668e00 ffff8800b210d800 tmpfs none /var/lib/logrotate ffff880137668fc0 ffff8800b210d800 tmpfs none /etc ffff88012e3b0380 ffff8800b210d800 tmpfs none /var/lib/rsyslog ffff880137669180 ffff8800b210d800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012e3b0540 ffff8800b51dc000 nfs4 192.168.200.253:/exports/state/oleg115-server.virtnet /var/lib/stateless/state ffff88012e3b08c0 ffff8800b51dc000 nfs4 192.168.200.253:/exports/state/oleg115-server.virtnet /boot ffff880137669340 ffff8800b51dc000 nfs4 192.168.200.253:/exports/state/oleg115-server.virtnet /etc/etc/kdump.conf ffff88013737c700 ffff88012a2cd800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b41ed880 ffff8800b210c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4126540 ffff880093568000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b52dea80 ffff88009ec54000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b52df180 ffff88009ec52000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 7995.038576] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8002.614961] LustreError: 3765:0:(client.c:1310:ptlrpc_import_delay_req()) @@@ invalidate in flight req@ffff88012ffd0380 x1818938847534592/t0(0) o250->MGC192.168.201.115@tcp@0@lo:26/25 lens 520/544 e 0 to 0 dl 0 ref 1 fl Rpc:NQU/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 8004.260117] Lustre: DEBUG MARKER: oleg115-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 8008.089163] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:9749 to 0x2c0000401:9857) [ 8021.059540] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 8021.074269] LDISKFS-fs (dm-2): recovery complete [ 8021.078066] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8023.987660] Lustre: DEBUG MARKER: oleg115-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 8032.873996] Lustre: DEBUG MARKER: == replay-single test 89: no disk space leak on late ost connection ========================================================== 03:27:11 (1734683231) [ 8038.905978] Lustre: Failing over lustre-OST0000 [ 8038.974821] Lustre: server umount lustre-OST0000 complete [ 8040.649443] Lustre: Failing over lustre-MDT0000 [ 8040.795967] Lustre: server umount lustre-MDT0000 complete [ 8054.504515] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8056.098234] Lustre: DEBUG MARKER: oleg115-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 8059.760738] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:9749 to 0x2c0000401:9889) [ 8199.360513] LustreError: 9581:0:(ldlm_lib.c:1094:target_handle_connect()) lustre-OST0000: not available for connect from 192.168.201.15@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 8199.369239] LustreError: 9581:0:(ldlm_lib.c:1094:target_handle_connect()) Skipped 287 previous similar messages [ 8600.588939] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 8600.592694] LustreError: Skipped 3 previous similar messages [ 8800.907687] LustreError: 20155:0:(ldlm_lib.c:1094:target_handle_connect()) lustre-OST0000: 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. [ 8800.916154] LustreError: 20155:0:(ldlm_lib.c:1094:target_handle_connect()) Skipped 361 previous similar messages [ 9201.546943] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 9201.549990] LustreError: Skipped 3 previous similar messages [ 9401.866464] LustreError: 20155:0:(ldlm_lib.c:1094:target_handle_connect()) lustre-OST0000: 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. [ 9401.872287] LustreError: 20155:0:(ldlm_lib.c:1094:target_handle_connect()) Skipped 359 previous similar messages [ 9802.507564] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 9802.510656] LustreError: Skipped 3 previous similar messages [10002.826475] LustreError: 20161:0:(ldlm_lib.c:1094:target_handle_connect()) lustre-OST0000: 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. [10002.832737] LustreError: 20161:0:(ldlm_lib.c:1094:target_handle_connect()) Skipped 359 previous similar messages [10403.483298] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [10403.486699] LustreError: Skipped 3 previous similar messages [10603.802406] LustreError: 20161:0:(ldlm_lib.c:1094:target_handle_connect()) lustre-OST0000: 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. [10603.809011] LustreError: 20161:0:(ldlm_lib.c:1094:target_handle_connect()) Skipped 359 previous similar messages [11004.442514] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [11004.445083] LustreError: Skipped 3 previous similar messages [11204.762735] LustreError: 9581:0:(ldlm_lib.c:1094:target_handle_connect()) lustre-OST0000: 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. [11204.770469] LustreError: 9581:0:(ldlm_lib.c:1094:target_handle_connect()) Skipped 359 previous similar messages [11605.402580] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [11605.406499] LustreError: Skipped 3 previous similar messages ****************************************************************************** ************************ 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 12.24s (real) 6.45s (CPU), Child processes: 5.70s