************************ crashinfo ************************* /exports/testreports/51305/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg129-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.zxguE/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51305/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg129-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 02:42:24 EDT 2025 UPTIME: 03:21:05 LOAD AVERAGE: 0.15, 0.05, 0.06 TASKS: 272 NODENAME: oleg129-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 33 last 5s 54 last 60s 78 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 268 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 ----- -------------- ------ ---------------------------- 4530 arc_reap 0 ms (no user stack) 30472 kworker/3:0 0 ms (no user stack) 4534 l2arc_feed 0 ms (no user stack) 12439 kworker/2:0 0 ms (no user stack) 3766 monitor_thread 10 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 730414 2.8 GB 76% of TOTAL MEM USED 224653 877.6 MB 23% of TOTAL MEM SHARED 12525 48.9 MB 1% of TOTAL MEM BUFFERS 9352 36.5 MB 0% of TOTAL MEM CACHED 72515 283.3 MB 7% of TOTAL MEM SLAB 18484 72.2 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 60056 234.6 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 12061.6 eth0 n/a 0.7 RSS_TOTAL=53492 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767b000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b3a4000 securityfs securityfs /sys/kernel/security ffff880138ccaa80 ffff8800b5236800 tmpfs tmpfs /dev/shm ffff880138ccac40 ffff880137197000 devpts devpts /dev/pts ffff880138ccae00 ffff8800b5237000 tmpfs tmpfs /run ffff880138ccafc0 ffff8800b5237800 tmpfs tmpfs /sys/fs/cgroup ffff880138ccb180 ffff88012a2f8000 cgroup cgroup /sys/fs/cgroup/systemd ffff880138ccb340 ffff88012a2f8800 pstore pstore /sys/fs/pstore ffff880138ccb500 ffff88012a2fa800 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb6c0 ffff88012a2fa000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb880 ffff88012a2f9800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccba40 ffff88012a2f9000 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbc00 ffff88012a2fb000 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccbdc0 ffff88012a2fb800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2ea000 ffff88012a2fc000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2ea1c0 ffff88012a2fc800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2ea380 ffff88012a2fd000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2ea540 ffff88012a2fd800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2ea8c0 ffff880129d58800 configfs configfs /sys/kernel/config ffff880137668a80 ffff880129c4f800 ext4 /dev/nbd0 / ffff88012a2eaa80 ffff8800b5295800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801370136c0 ffff8800b427a000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668c40 ffff88012b270800 mqueue mqueue /dev/mqueue ffff880137668e00 ffff880129c92000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b52a1500 ffff8800b5295000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137013880 ffff880129d5c000 ramfs none /mnt ffff880137669180 ffff880129c93000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a2eac40 ffff8800b429e800 tmpfs none /var/lib/stateless/writable ffff880137669340 ffff8800b429e800 tmpfs none /var/cache/man ffff88012a2eae00 ffff8800b429e800 tmpfs none /var/log ffff880137669500 ffff8800b429e800 tmpfs none /var/lib/dbus ffff88012a2eafc0 ffff8800b429e800 tmpfs none /tmp ffff8801376696c0 ffff8800b429e800 tmpfs none /var/lib/dhclient ffff880137669880 ffff8800b429e800 tmpfs none /var/tmp ffff880137669a40 ffff8800b429e800 tmpfs none /var/lib/NetworkManager ffff88012a2eb180 ffff8800b429e800 tmpfs none /var/lib/systemd/random-seed ffff8800b52a1a40 ffff8800b429e800 tmpfs none /var/spool ffff880137669c00 ffff8800b429e800 tmpfs none /var/lib/nfs ffff880137669dc0 ffff8800b429e800 tmpfs none /var/lib/gssproxy ffff88012a2eb340 ffff8800b429e800 tmpfs none /var/lib/logrotate ffff88012a2eb500 ffff8800b429e800 tmpfs none /etc ffff8801368a8000 ffff8800b429e800 tmpfs none /var/lib/rsyslog ffff8801368a81c0 ffff8800b429e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b52a1c00 ffff880129f58800 nfs4 192.168.200.253:/exports/state/oleg129-server.virtnet /var/lib/stateless/state ffff8800b52a0000 ffff880129f58800 nfs4 192.168.200.253:/exports/state/oleg129-server.virtnet /boot ffff8800b52a1dc0 ffff880129f58800 nfs4 192.168.200.253:/exports/state/oleg129-server.virtnet /etc/etc/kdump.conf ffff8800b21d8000 ffff8800b5295800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b41c81c0 ffff880129c93000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1acee00 ffff880095a55000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b1acf6c0 ffff8800a025a000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b41c9a40 ffff88012fff9000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8420.971334] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8425.682490] LustreError: 3768:0:(client.c:1292:ptlrpc_import_delay_req()) @@@ invalidate in flight req@ffff880088f50700 x1830977422416384/t0(0) o250->MGC192.168.201.129@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 [ 8428.496498] Lustre: DEBUG MARKER: oleg129-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 8431.211634] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:9749 to 0x2c0000401:9857) [ 8448.234116] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 8448.269696] LDISKFS-fs (dm-2): recovery complete [ 8448.276279] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8452.542965] Lustre: DEBUG MARKER: oleg129-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 8464.535335] Lustre: DEBUG MARKER: == replay-single test 89: no disk space leak on late ost connection ========================================================== 01:42:22 (1746164542) [ 8472.432591] Lustre: Failing over lustre-OST0000 [ 8472.582691] Lustre: server umount lustre-OST0000 complete [ 8475.665754] Lustre: Failing over lustre-MDT0000 [ 8475.949946] Lustre: server umount lustre-MDT0000 complete [ 8476.267273] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 8476.276000] LustreError: Skipped 11 previous similar messages [ 8491.304943] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8494.370934] Lustre: DEBUG MARKER: oleg129-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 8496.700082] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:9749 to 0x2c0000401:9889) [ 8892.233064] LustreError: 20376:0:(ldlm_lib.c:1113: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. [ 8892.274170] LustreError: 20376:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 343 previous similar messages [ 9187.822380] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 9187.833698] LustreError: Skipped 4 previous similar messages [ 9493.306897] LustreError: 20385:0:(ldlm_lib.c:1113: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. [ 9493.321270] LustreError: 20385:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 359 previous similar messages [ 9788.862857] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [ 9788.866954] LustreError: Skipped 3 previous similar messages [10094.406907] LustreError: 20385:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-OST0000: not available for connect from 192.168.201.29@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [10094.423678] LustreError: 20385:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 357 previous similar messages [10390.000360] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [10390.004258] LustreError: Skipped 3 previous similar messages [10694.523747] LustreError: 20376:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-OST0000: not available for connect from 192.168.201.29@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [10694.542794] LustreError: 20376:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 359 previous similar messages [10991.115531] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [10991.129760] LustreError: Skipped 3 previous similar messages [11296.668411] LustreError: 18203:0:(ldlm_lib.c:1113: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. [11296.685249] LustreError: 18203:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 361 previous similar messages [11592.299991] LustreError: lustre-OST0000-osc-MDT0000: operation ost_connect to node 0@lo failed: rc = -19 [11592.304609] LustreError: Skipped 3 previous similar messages [11897.865672] LustreError: 20376:0:(ldlm_lib.c:1113: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. [11897.882440] LustreError: 20376:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 359 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 12.55s (real) 6.69s (CPU), Child processes: 5.79s