************************ crashinfo ************************* /exports/testreports/49908/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg202-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.kwmf1/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49908/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg202-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Mar 11 09:46:46 EDT 2025 UPTIME: 02:30:18 LOAD AVERAGE: 0.33, 0.46, 0.54 TASKS: 143 NODENAME: oleg202-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 16 last 5s 41 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 ----- -------------- ------ ---------------------------- 13536 kworker/3:0 0 ms (no user stack) 4509 arc_reap 0 ms (no user stack) 19688 kworker/0:0 0 ms (no user stack) 4511 dbuf_evict 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 822051 3.1 GB 86% of TOTAL MEM USED 133016 519.6 MB 13% of TOTAL MEM SHARED 9022 35.2 MB 0% of TOTAL MEM BUFFERS 6690 26.1 MB 0% of TOTAL MEM CACHED 75611 295.4 MB 7% of TOTAL MEM SLAB 15241 59.5 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 62254 243.2 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 2 LISTEN 2 NAGLE disabled (TCP_NODELAY): 2 user_data set (NFS etc.): 1 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 9016.0 eth0 n/a 2.4 RSS_TOTAL=49972 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a32c000 ffff88012a330000 sysfs sysfs /sys ffff88012a32c1c0 ffff880139944000 proc proc /proc ffff88012a32c380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a32c540 ffff8800b5242000 securityfs securityfs /sys/kernel/security ffff88012a32c700 ffff88012a330800 tmpfs tmpfs /dev/shm ffff88012a32c8c0 ffff880137316000 devpts devpts /dev/pts ffff88012a32ca80 ffff88012a331000 tmpfs tmpfs /run ffff88012a32cc40 ffff88012a331800 tmpfs tmpfs /sys/fs/cgroup ffff88012a32ce00 ffff88012a332000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a32cfc0 ffff88012a332800 pstore pstore /sys/fs/pstore ffff88012a32d180 ffff88012a334800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a32d340 ffff88012a334000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a32d500 ffff88012a333800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a32d6c0 ffff88012a333000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a32d880 ffff88012a335000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a32da40 ffff88012a335800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a32dc00 ffff88012a336000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a32ddc0 ffff88012a336800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a288000 ffff88012a337000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2881c0 ffff88012a337800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b288a80 ffff8800b7c1e800 configfs configfs /sys/kernel/config ffff88012a288700 ffff8800b4620000 ext4 /dev/nbd0 / ffff88012a2888c0 ffff880129c07000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a288fc0 ffff8800b4625800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a289180 ffff8800b4624800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668540 ffff880137317800 mqueue mqueue /dev/mqueue ffff880137668700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b2888c0 ffff8800b40bc000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a289340 ffff8800b4627800 ramfs none /mnt ffff8800b40501c0 ffff880129c04000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668a80 ffff8800b2221800 tmpfs none /var/lib/stateless/writable ffff880137668c40 ffff8800b2221800 tmpfs none /var/cache/man ffff880137668e00 ffff8800b2221800 tmpfs none /var/log ffff880137668fc0 ffff8800b2221800 tmpfs none /var/lib/dbus ffff880137669180 ffff8800b2221800 tmpfs none /tmp ffff88012a289500 ffff8800b2221800 tmpfs none /var/lib/dhclient ffff88012b288e00 ffff8800b2221800 tmpfs none /var/tmp ffff880137669340 ffff8800b2221800 tmpfs none /var/lib/NetworkManager ffff88012a2896c0 ffff8800b2221800 tmpfs none /var/lib/systemd/random-seed ffff88012b288fc0 ffff8800b2221800 tmpfs none /var/spool ffff88012a289880 ffff8800b2221800 tmpfs none /var/lib/nfs ffff8800b4050540 ffff8800b2221800 tmpfs none /var/lib/gssproxy ffff880137669500 ffff8800b2221800 tmpfs none /var/lib/logrotate ffff8801376696c0 ffff8800b2221800 tmpfs none /etc ffff880137669880 ffff8800b2221800 tmpfs none /var/lib/rsyslog ffff88012a289a40 ffff8800b2221800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669a40 ffff8800b40bb000 nfs4 192.168.200.253:/exports/state/oleg202-server.virtnet /var/lib/stateless/state ffff88012a289dc0 ffff8800b40bb000 nfs4 192.168.200.253:/exports/state/oleg202-server.virtnet /boot ffff880137669dc0 ffff8800b40bb000 nfs4 192.168.200.253:/exports/state/oleg202-server.virtnet /etc/etc/kdump.conf ffff880137669c00 ffff880129c07000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129ec3880 ffff880129c04000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8844.889643] Lustre: Skipped 5 previous similar messages [ 8846.164929] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing set_default_debug -1 all [ 8848.387044] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 8848.390127] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8849.452566] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000402:4 to 0x280000402:65) [ 8849.460783] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000402:3 to 0x2c0000402:65) [ 8849.760450] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing set_default_debug -1 all [ 8856.035787] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8856.943533] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 8856.945299] Lustre: Skipped 2 previous similar messages [ 8863.159042] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000402 to 0x280000403 [ 8863.176359] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000402 to 0x2c0000403 [ 8865.527518] Lustre: DEBUG MARKER: == conf-sanity test 200a: check CPU partitions =========== 09:44:12 (1741700652) [ 8866.761026] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 8866.763472] 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 [ 8866.767611] Lustre: Skipped 3 previous similar messages [ 8866.769305] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 8866.771143] Lustre: Skipped 3 previous similar messages [ 8872.248186] Lustre: server umount lustre-MDT0000 complete [ 8872.489662] LustreError: 940:0:(ldlm_lib.c:1095: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. [ 8872.493744] LustreError: 940:0:(ldlm_lib.c:1095:target_handle_connect()) Skipped 3 previous similar messages [ 8873.248412] LustreError: 924:0:(ldlm_lockd.c:2591:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1741700660 with bad export cookie 9876170979262754824 [ 8873.250281] LustreError: MGC192.168.202.102@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 8873.258140] LustreError: 924:0:(ldlm_lockd.c:2591:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 8873.394184] Lustre: server umount lustre-MDT0001 complete [ 8884.525848] Lustre: server umount lustre-OST0000 complete [ 8895.492532] Lustre: server umount lustre-OST0001 complete [ 8907.974853] Lustre: DEBUG MARKER: == conf-sanity test 200b: set CPU pattern using core selection ========================================================== 09:44:54 (1741700694) [ 8918.219663] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 8918.763454] Key type lgssc unregistered [ 8918.852848] LNet: 9319:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8919.857685] LNet: Removed LNI 192.168.202.102@tcp [ 8939.377080] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 8946.440246] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 8965.751083] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 8973.158051] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 8980.669987] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 9000.771997] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 9008.144661] Lustre: DEBUG MARKER: oleg202-server.virtnet: executing unload_modules_local [ 9015.178148] Lustre: DEBUG MARKER: oleg202-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 5.95s (real) 3.21s (CPU), Child processes: 2.74s