************************ crashinfo ************************* /exports/testreports/50556/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg437-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.oS66U/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50556/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg437-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Apr 7 15:39:09 EDT 2025 UPTIME: 02:30:21 LOAD AVERAGE: 0.54, 0.69, 0.66 TASKS: 143 NODENAME: oleg437-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 28 last 5s 40 last 60s 52 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 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 ----- -------------- ------ ---------------------------- 906 in:imjournal 0 ms /usr/sbin/rsyslogd -n 4510 dbuf_evict 0 ms (no user stack) 4508 arc_reap 0 ms (no user stack) 20 rcuos/1 38 ms (no user stack) 9 rcu_sched 38 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 821153 3.1 GB 85% of TOTAL MEM USED 133914 523.1 MB 14% of TOTAL MEM SHARED 9189 35.9 MB 0% of TOTAL MEM BUFFERS 6691 26.1 MB 0% of TOTAL MEM CACHED 75599 295.3 MB 7% of TOTAL MEM SLAB 15412 60.2 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 62705 244.9 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 3 LISTEN 2 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 9018.7 eth0 n/a 0.2 RSS_TOTAL=57800 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2e8000 ffff88012a2f0000 sysfs sysfs /sys ffff88012a2e81c0 ffff880139944000 proc proc /proc ffff88012a2e8380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2e8540 ffff8800b5232000 securityfs securityfs /sys/kernel/security ffff88012a2e8700 ffff88012a2f0800 tmpfs tmpfs /dev/shm ffff88012a2e88c0 ffff880137166800 devpts devpts /dev/pts ffff88012a2e8a80 ffff88012a2f1000 tmpfs tmpfs /run ffff88012a2e8c40 ffff88012a2f1800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2e8e00 ffff88012a2f2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2e8fc0 ffff88012a2f2800 pstore pstore /sys/fs/pstore ffff88012a2e9180 ffff88012a2f4800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2e9340 ffff88012a2f4000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2e9500 ffff88012a2f3800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2e96c0 ffff88012a2f3000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2e9880 ffff88012a2f5000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2e9a40 ffff88012a2f5800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2e9c00 ffff88012a2f6000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2e9dc0 ffff88012a2f6800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a330000 ffff88012a2f7000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a3301c0 ffff88012a2f7800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a330380 ffff8800b5287800 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b5236800 ext4 /dev/nbd0 / ffff8800b4a42c40 ffff8800b5236000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880129e781c0 ffff8800b5336000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880129e78380 ffff8800b5332000 hugetlbfs hugetlbfs /dev/hugepages ffff880129e78540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a330a80 ffff88012b2a0000 mqueue mqueue /dev/mqueue ffff8800b4a42e00 ffff8800b5285000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a330c40 ffff8800b51ef800 ramfs none /mnt ffff880129e78700 ffff8800b5335000 tmpfs none /var/lib/stateless/writable ffff8800b4a43180 ffff880129c39800 squashfs /dev/vda /home/green/git/lustre-release ffff880129e788c0 ffff8800b5335000 tmpfs none /var/cache/man ffff88012a330e00 ffff8800b5335000 tmpfs none /var/log ffff88012a330fc0 ffff8800b5335000 tmpfs none /var/lib/dbus ffff880137668a80 ffff8800b5335000 tmpfs none /tmp ffff88012a331180 ffff8800b5335000 tmpfs none /var/lib/dhclient ffff88012a331340 ffff8800b5335000 tmpfs none /var/tmp ffff880137668c40 ffff8800b5335000 tmpfs none /var/lib/NetworkManager ffff880137668e00 ffff8800b5335000 tmpfs none /var/lib/systemd/random-seed ffff880129e78a80 ffff8800b5335000 tmpfs none /var/spool ffff88012a331500 ffff8800b5335000 tmpfs none /var/lib/nfs ffff880137668fc0 ffff8800b5335000 tmpfs none /var/lib/gssproxy ffff880137669180 ffff8800b5335000 tmpfs none /var/lib/logrotate ffff8800b4a43500 ffff8800b5335000 tmpfs none /etc ffff88012a3316c0 ffff8800b5335000 tmpfs none /var/lib/rsyslog ffff880137669340 ffff8800b5335000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669500 ffff8800b1fdd000 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /var/lib/stateless/state ffff88012a331c00 ffff8800b1fdd000 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /boot ffff8801376696c0 ffff8800b1fdd000 nfs4 192.168.200.253:/exports/state/oleg437-server.virtnet /etc/etc/kdump.conf ffff88012a331dc0 ffff8800b5236000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137669a40 ffff880129c39800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801368c6700 ffff8800b4220000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8863.956383] Lustre: 2544:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.204.137@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 8863.962586] Lustre: 2544:0:(mgc_request_server.c:550:mgc_llog_local_copy()) Skipped 2 previous similar messages [ 8865.248133] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing set_default_debug -1 all [ 8866.354263] Lustre: Modifying parameter general.debug_raw_pointers in log params [ 8866.357720] Lustre: Skipped 1 previous similar message [ 8868.809331] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 8868.815844] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8869.958580] LustreError: 3476:0:(ldlm_lib.c:1103:target_handle_connect()) lustre-OST0001: 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. [ 8869.963250] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000402:4 to 0x280000402:65) [ 8870.743953] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing set_default_debug -1 all [ 8873.855322] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 8873.861414] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8874.965757] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000402:3 to 0x2c0000402:65) [ 8875.791902] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing set_default_debug -1 all [ 8879.140386] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8887.110936] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000402 to 0x280000403 [ 8887.118582] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000402 to 0x2c0000403 [ 8890.414090] Lustre: DEBUG MARKER: == conf-sanity test 200a: check CPU partitions =========== 15:36:57 (1744054617) [ 8893.374053] Lustre: server umount lustre-MDT0000 complete [ 8894.078746] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 8894.083165] 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 [ 8894.090748] LustreError: 1681:0:(ldlm_lib.c:1103:target_handle_connect()) lustre-MDT0000: 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. [ 8894.436817] LustreError: 6248:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1744054621 with bad export cookie 12893639927101571518 [ 8894.439896] LustreError: MGC192.168.204.137@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 8894.448830] LustreError: 6248:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 8894.992064] Lustre: lustre-MDT0001: Not available for connect from 0@lo (stopping) [ 8894.995739] Lustre: Skipped 4 previous similar messages [ 8896.563636] Lustre: server umount lustre-MDT0001 complete [ 8903.631528] Lustre: server umount lustre-OST0000 complete [ 8904.573393] Lustre: server umount lustre-OST0001 complete [ 8915.527392] Lustre: DEBUG MARKER: == conf-sanity test 200b: set CPU pattern using core selection ========================================================== 15:37:22 (1744054642) [ 8925.906724] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing unload_modules_local [ 8926.611221] Key type lgssc unregistered [ 8926.722781] LNet: 10058:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8927.730679] LNet: Removed LNI 192.168.204.137@tcp [ 8953.850402] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing unload_modules_local [ 8963.490349] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing unload_modules_local [ 8989.179928] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing unload_modules_local [ 8998.866593] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing unload_modules_local [ 9007.533530] Lustre: DEBUG MARKER: oleg437-server.virtnet: executing unload_modules_local ****************************************************************************** ************************ 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 5.90s (real) 3.16s (CPU), Child processes: 2.72s