************************ crashinfo ************************* /exports/testreports/51303/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg417-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.utiOb/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51303/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg417-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 04:39:57 EDT 2025 UPTIME: 02:30:22 LOAD AVERAGE: 0.79, 0.82, 0.73 TASKS: 161 NODENAME: oleg417-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 30 last 5s 44 last 60s 68 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 157 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 ----- -------------- ------ ---------------------------- 820 gssproxy 0 ms /usr/sbin/gssproxy -D 20 rcuos/1 0 ms (no user stack) 2866 socknal_reaper 0 ms (no user stack) 920 in:imjournal 7 ms /usr/sbin/rsyslogd -n 9 rcu_sched 59 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 810344 3.1 GB 84% of TOTAL MEM USED 144723 565.3 MB 15% of TOTAL MEM SHARED 8949 35 MB 0% of TOTAL MEM BUFFERS 6696 26.2 MB 0% of TOTAL MEM CACHED 75578 295.2 MB 7% of TOTAL MEM SLAB 16411 64.1 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 62660 244.8 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 7 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 user_data set (NFS etc.): 5 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 9019.7 eth0 n/a 0.3 RSS_TOTAL=60748 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88012aa5d800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b5240000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88012aa5e000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137321800 devpts devpts /dev/pts ffff880137668e00 ffff88012aa5e800 tmpfs tmpfs /run ffff880137668fc0 ffff88012aa5f000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012aa5f800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012a380000 pstore pstore /sys/fs/pstore ffff880138ccaa80 ffff8800b6617800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccac40 ffff88012a3a0000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccae00 ffff88012a3a0800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccafc0 ffff88012a3a1000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccb180 ffff88012a3a1800 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb340 ffff88012a3a2000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb500 ffff88012a3a2800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccb6c0 ffff88012a3a3000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb880 ffff88012a3a3800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccba40 ffff88012a3a4000 cgroup cgroup /sys/fs/cgroup/memory ffff8801376696c0 ffff88012a386000 configfs configfs /sys/kernel/config ffff88012b2b4a80 ffff8800b5362000 ext4 /dev/nbd0 / ffff88012a33a8c0 ffff88012a3a7800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a33aa80 ffff880136856800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a33ac40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccbc00 ffff880137323000 mqueue mqueue /dev/mqueue ffff880137012a80 ffff880129fa2000 hugetlbfs hugetlbfs /dev/hugepages ffff880137012c40 ffff880129fa4800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b2b5180 ffff8800b404e800 ramfs none /mnt ffff880137012fc0 ffff880129fa6000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccbdc0 ffff88012a382000 tmpfs none /var/lib/stateless/writable ffff88012a33b180 ffff88012a382000 tmpfs none /var/cache/man ffff880137013180 ffff88012a382000 tmpfs none /var/log ffff880137013340 ffff88012a382000 tmpfs none /var/lib/dbus ffff880137013500 ffff88012a382000 tmpfs none /tmp ffff8801370136c0 ffff88012a382000 tmpfs none /var/lib/dhclient ffff88012b2b5340 ffff88012a382000 tmpfs none /var/tmp ffff88012b2b5500 ffff88012a382000 tmpfs none /var/lib/NetworkManager ffff88012b2b56c0 ffff88012a382000 tmpfs none /var/lib/systemd/random-seed ffff88012a33b340 ffff88012a382000 tmpfs none /var/spool ffff88012a33b500 ffff88012a382000 tmpfs none /var/lib/nfs ffff8800b4942000 ffff88012a382000 tmpfs none /var/lib/gssproxy ffff88012b2b5880 ffff88012a382000 tmpfs none /var/lib/logrotate ffff880137013880 ffff88012a382000 tmpfs none /etc ffff88012b2b5a40 ffff88012a382000 tmpfs none /var/lib/rsyslog ffff88012b2b5c00 ffff88012a382000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2b5dc0 ffff880129f5e800 nfs4 192.168.200.253:/exports/state/oleg417-server.virtnet /var/lib/stateless/state ffff88012b2b48c0 ffff880129f5e800 nfs4 192.168.200.253:/exports/state/oleg417-server.virtnet /boot ffff88012b2b4e00 ffff880129f5e800 nfs4 192.168.200.253:/exports/state/oleg417-server.virtnet /etc/etc/kdump.conf ffff88012a33b6c0 ffff88012a3a7800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a3468c0 ffff880129fa6000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4051dc0 ffff88006eb98800 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8965.262944] Lustre: DEBUG MARKER: oleg417-server.virtnet: executing load_modules_local [ 8967.858377] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8967.998342] LustreError: 3947:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0001: 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. [ 8968.902426] Lustre: DEBUG MARKER: oleg417-server.virtnet: executing set_default_debug -1 all [ 8971.313359] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8971.346639] Lustre: 4822:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.204.117@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 8971.350838] Lustre: 4822:0:(mgc_request_server.c:550:mgc_llog_local_copy()) Skipped 2 previous similar messages [ 8971.435484] Lustre: lustre-MDT0001: Imperative Recovery not enabled, recovery window 60-180 [ 8971.438030] Lustre: Skipped 4 previous similar messages [ 8972.339483] Lustre: DEBUG MARKER: oleg417-server.virtnet: executing set_default_debug -1 all [ 8975.115404] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 8975.120561] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8976.715559] Lustre: DEBUG MARKER: oleg417-server.virtnet: executing set_default_debug -1 all [ 8977.237150] LustreError: 5757:0:(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. [ 8977.239728] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000402:4 to 0x280000402:65) [ 8979.284600] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 8979.288746] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8980.785858] Lustre: DEBUG MARKER: oleg417-server.virtnet: executing set_default_debug -1 all [ 8981.341863] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000402:3 to 0x2c0000402:65) [ 8987.290472] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8988.386292] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 8988.389230] Lustre: Skipped 2 previous similar messages [ 8994.905559] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000402 to 0x280000403 [ 8994.917346] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000402 to 0x2c0000403 [ 8997.728300] Lustre: DEBUG MARKER: == conf-sanity test 200a: check CPU partitions =========== 04:39:30 (1746175170) [ 9000.582478] Lustre: server umount lustre-MDT0000 complete [ 9001.462819] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 9001.466260] 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 [ 9001.470067] Lustre: Skipped 3 previous similar messages [ 9001.475260] LustreError: 3946:0:(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. [ 9001.766605] LustreError: 3930:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1746175175 with bad export cookie 10405593938359634103 [ 9001.769691] LustreError: MGC192.168.204.117@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 9001.775017] LustreError: 3930:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) Skipped 2 previous similar messages [ 9002.373996] Lustre: lustre-MDT0001: Not available for connect from 0@lo (stopping) [ 9002.376409] Lustre: Skipped 4 previous similar messages [ 9003.826318] LustreError: 8783:0:(obd_class.h:479:obd_check_dev()) Device 18 not setup [ 9003.829151] LustreError: 8783:0:(obd_class.h:479:obd_check_dev()) Skipped 33 previous similar messages [ 9003.900637] Lustre: server umount lustre-MDT0001 complete [ 9011.095292] Lustre: server umount lustre-OST0000 complete [ 9012.231434] Lustre: server umount lustre-OST0001 complete ****************************************************************************** ************************ 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 11.91s (real) 6.10s (CPU), Child processes: 5.77s