************************ crashinfo ************************* /exports/testreports/52385/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg137-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.Wh3Ms/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52385/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg137-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Jun 9 12:41:40 EDT 2025 UPTIME: 02:30:18 LOAD AVERAGE: 1.04, 0.73, 0.66 TASKS: 153 NODENAME: oleg137-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 28 last 5s 50 last 60s 66 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 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 ----- -------------- ------ ---------------------------- 11316 kworker/2:2 0 ms (no user stack) 4505 arc_reap 0 ms (no user stack) 14091 kworker/1:2 0 ms (no user stack) 4507 dbuf_evict 0 ms (no user stack) 26291 kworker/0:2 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 813710 3.1 GB 85% of TOTAL MEM USED 141357 552.2 MB 14% of TOTAL MEM SHARED 9706 37.9 MB 1% of TOTAL MEM BUFFERS 5653 22.1 MB 0% of TOTAL MEM CACHED 75488 294.9 MB 7% of TOTAL MEM SLAB 16003 62.5 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 64558 252.2 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 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 9016.3 eth0 n/a 0.9 RSS_TOTAL=70748 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a298000 ffff88012a2a0000 sysfs sysfs /sys ffff88012a2981c0 ffff880139944000 proc proc /proc ffff88012a298380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a298540 ffff8800b51fc000 securityfs securityfs /sys/kernel/security ffff88012a298700 ffff88012a2a0800 tmpfs tmpfs /dev/shm ffff88012a2988c0 ffff88012b230000 devpts devpts /dev/pts ffff88012a298a80 ffff88012a2a1000 tmpfs tmpfs /run ffff88012a298c40 ffff88012a2a1800 tmpfs tmpfs /sys/fs/cgroup ffff88012a298e00 ffff88012a2a2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a298fc0 ffff88012a2a2800 pstore pstore /sys/fs/pstore ffff88012a256000 ffff8800b525a800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2561c0 ffff8800b525a000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a256380 ffff8800b5259800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a256540 ffff8800b5259000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a256700 ffff8800b525b000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2568c0 ffff8800b525b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a256a80 ffff8800b525c000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a256c40 ffff8800b525c800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a256e00 ffff8800b525d000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a256fc0 ffff8800b525d800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a257180 ffff8800b525e800 configfs configfs /sys/kernel/config ffff880137668540 ffff88013767f800 ext4 /dev/nbd0 / ffff880137668700 ffff88013767a800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801376688c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2996c0 ffff8800b49f6000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668a80 ffff88012b231800 mqueue mqueue /dev/mqueue ffff88012a299880 ffff8800b49f5000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2576c0 ffff8800b49ec000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a257880 ffff8800b49f4000 ramfs none /mnt ffff880137668c40 ffff8800b40ae000 tmpfs none /var/lib/stateless/writable ffff88012a257a40 ffff8800b49f2000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a299a40 ffff8800b40ae000 tmpfs none /var/cache/man ffff88012a257c00 ffff8800b40ae000 tmpfs none /var/log ffff88012a299c00 ffff8800b40ae000 tmpfs none /var/lib/dbus ffff88012a257dc0 ffff8800b40ae000 tmpfs none /tmp ffff880137668e00 ffff8800b40ae000 tmpfs none /var/lib/dhclient ffff88012a299dc0 ffff8800b40ae000 tmpfs none /var/tmp ffff880137668fc0 ffff8800b40ae000 tmpfs none /var/lib/NetworkManager ffff880137669180 ffff8800b40ae000 tmpfs none /var/lib/systemd/random-seed ffff88012a299500 ffff8800b40ae000 tmpfs none /var/spool ffff880137669340 ffff8800b40ae000 tmpfs none /var/lib/nfs ffff880137669500 ffff8800b40ae000 tmpfs none /var/lib/gssproxy ffff88012a299340 ffff8800b40ae000 tmpfs none /var/lib/logrotate ffff8801376696c0 ffff8800b40ae000 tmpfs none /etc ffff880137669880 ffff8800b40ae000 tmpfs none /var/lib/rsyslog ffff880137669a40 ffff8800b40ae000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669c00 ffff8800b49ea800 nfs4 192.168.200.253:/exports/state/oleg137-server.virtnet /var/lib/stateless/state ffff88012a299180 ffff8800b49ea800 nfs4 192.168.200.253:/exports/state/oleg137-server.virtnet /boot ffff8800b43fa1c0 ffff8800b49ea800 nfs4 192.168.200.253:/exports/state/oleg137-server.virtnet /etc/etc/kdump.conf ffff88012da92000 ffff88013767a800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012da92700 ffff8800b49f2000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b363dc0 ffff8800b4a7e800 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8927.694496] LustreError: 13725:0:(ldlm_lib.c:1113: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. [ 8927.704441] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000402:4 to 0x280000402:65) [ 8928.427208] Lustre: DEBUG MARKER: oleg137-server.virtnet: executing set_default_debug -1 all [ 8931.455060] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 8931.460977] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8932.560032] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000402:3 to 0x2c0000402:65) [ 8933.290585] Lustre: DEBUG MARKER: oleg137-server.virtnet: executing set_default_debug -1 all [ 8936.477760] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8937.710109] Lustre: 15569:0:(mgs_llog.c:1347:mgs_modify_param()) MGS: modify general/lod.*.mdt_hash=crush (mode = 0) failed: rc = -17 [ 8944.274101] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000402 to 0x2c0000403 [ 8944.282436] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000402 to 0x280000403 [ 8962.060051] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 8962.064348] 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 [ 8962.071659] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 8962.075247] Lustre: Skipped 7 previous similar messages [ 8963.859870] LustreError: 16421:0:(obd_class.h:479:obd_check_dev()) Device 10 not setup [ 8963.863514] LustreError: 16421:0:(obd_class.h:479:obd_check_dev()) Skipped 25 previous similar messages [ 8963.885768] Lustre: server umount lustre-MDT0000 complete [ 8965.179453] LustreError: 12812:0:(ldlm_lockd.c:2550:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1749487246 with bad export cookie 14472687799935117781 [ 8965.181434] LustreError: MGC192.168.201.137@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 8965.191284] LustreError: 12812:0:(ldlm_lockd.c:2550:ldlm_cancel_handler()) Skipped 2 previous similar messages [ 8967.611844] LustreError: 16305:0:(ldlm_lib.c:1113: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. [ 8967.620566] LustreError: 16305:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 1 previous similar message [ 8971.350569] Lustre: server umount lustre-MDT0001 complete [ 8978.730861] Lustre: server umount lustre-OST0000 complete [ 8986.117881] Lustre: server umount lustre-OST0001 complete [ 8988.007225] Lustre: DEBUG MARKER: oleg137-server.virtnet: executing set_hostid [ 8990.708211] Lustre: DEBUG MARKER: oleg137-server.virtnet: executing load_modules_local [ 8994.136802] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 8996.783573] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 8998.921374] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 8998.925367] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 9001.155620] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 9001.160471] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 9001.747283] Lustre: DEBUG MARKER: == conf-sanity test complete, duration 8902 sec ========== 12:41:22 (1749487282) [ 9002.323609] Lustre: DEBUG MARKER: === conf-sanity: start cleanup 12:41:22 (1749487282) === [ 9003.464799] Lustre: DEBUG MARKER: === conf-sanity: finish cleanup 12:41:23 (1749487283) === [ 9017.294864] Lustre: DEBUG MARKER: oleg137-server.virtnet: executing unload_modules_local [ 9018.085101] Key type lgssc unregistered [ 9018.185257] LNet: 22256:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit ****************************************************************************** ************************ 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 7.51s (real) 3.94s (CPU), Child processes: 3.55s