************************ crashinfo ************************* /exports/testreports/52899/testresults/lustre-rsync-test-zfs-centos7_x86_64-centos7_x86_64/oleg146-client-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.dxf8y/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/lustre-rsync-test-zfs-centos7_x86_64-centos7_x86_64/oleg146-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:13:53 EDT 2025 UPTIME: 00:33:38 LOAD AVERAGE: 2.51, 2.20, 1.87 TASKS: 154 NODENAME: oleg146-client.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=11384 CPU=1 CMD=dbench #-1 number+0x256, 449 bytes of data #0 bad_area_nosemaphore+0x14 #1 __do_page_fault+0x348 #2 trace_do_page_fault+0x56 #3 vsnprintf+0x18a #4 libcfs_debug_msg+0x9d0 #5 ll_readdir+0x283 #6 iterate_dir+0x91 #7 sys_getdents+0xc4 #8 system_call_fastpath+0x1f, 477 bytes of data -- 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=11383 CPU=3 CMD=dbench #-1 format_decode+0x238, 449 bytes of data #0 vsnprintf+0x68 #1 libcfs_debug_msg+0x9d0 #2 ll_readdir+0x283 #3 iterate_dir+0x91 #4 sys_getdents+0xc4 #5 system_call_fastpath+0x1f, 477 bytes of data +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 21 last 5s 42 last 60s 49 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 3 +++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 ----- -------------- ------ ---------------------------- 11384 dbench 4 ms dbench -c client.txt 2 -t 60 16 ksoftirqd/1 4 ms (no user stack) 11383 dbench 9 ms dbench -c client.txt 2 -t 60 15 migration/1 12 ms (no user stack) 1960 monitor_thread 13 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 848046 3.2 GB 88% of TOTAL MEM USED 107033 418.1 MB 11% of TOTAL MEM SHARED 10403 40.6 MB 1% of TOTAL MEM BUFFERS 5253 20.5 MB 0% of TOTAL MEM CACHED 53778 210.1 MB 5% of TOTAL MEM SLAB 11033 43.1 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 739682 2.8 GB ---- COMMITTED 62901 245.7 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=dbench ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=dbench +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 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 2015.8 eth0 n/a 1.7 RSS_TOTAL=83588 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370281c0 ffff88012aa60000 sysfs sysfs /sys ffff880137028380 ffff880139944000 proc proc /proc ffff880137028540 ffff880137678000 devtmpfs devtmpfs /dev ffff880137028700 ffff8800b6ca4000 securityfs securityfs /sys/kernel/security ffff8801370288c0 ffff88012aa60800 tmpfs tmpfs /dev/shm ffff880137028a80 ffff8801377ae800 devpts devpts /dev/pts ffff880137028c40 ffff88012aa61000 tmpfs tmpfs /run ffff880137028e00 ffff88012aa61800 tmpfs tmpfs /sys/fs/cgroup ffff880137028fc0 ffff88012aa62000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137029180 ffff88012aa62800 pstore pstore /sys/fs/pstore ffff880137029340 ffff88012aa64800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137029500 ffff88012aa64000 cgroup cgroup /sys/fs/cgroup/memory ffff8801370296c0 ffff88012aa63800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137029880 ffff88012aa63000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137029a40 ffff88012aa65000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137029c00 ffff88012aa65800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137029dc0 ffff88012aa66000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aae8000 ffff88012aa66800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aae81c0 ffff88012aa67000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aae8380 ffff88012aa67800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137668380 ffff8800b6cfe800 configfs configfs /sys/kernel/config ffff88012aae9c00 ffff88012abac800 ext4 /dev/nbd0 / ffff88012aae9dc0 ffff88012abaa800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b26aa80 ffff8800b6381800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb340 ffff88012b2a8000 mqueue mqueue /dev/mqueue ffff880138ccb500 ffff8800b638b800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aae8540 ffff8800b6333000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668a80 ffff8800b639b800 ramfs none /mnt ffff88012b26ac40 ffff8800b586c800 tmpfs none /var/lib/stateless/writable ffff880137668c40 ffff8800b5a0c000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff8800b586c800 tmpfs none /var/cache/man ffff880138ccb6c0 ffff8800b586c800 tmpfs none /var/log ffff880137668fc0 ffff8800b586c800 tmpfs none /var/lib/dbus ffff880138ccb880 ffff8800b586c800 tmpfs none /tmp ffff880137669180 ffff8800b586c800 tmpfs none /var/lib/dhclient ffff880137669340 ffff8800b586c800 tmpfs none /var/tmp ffff880137669500 ffff8800b586c800 tmpfs none /var/lib/NetworkManager ffff8800b60081c0 ffff8800b586c800 tmpfs none /var/lib/systemd/random-seed ffff880138ccba40 ffff8800b586c800 tmpfs none /var/spool ffff8801376696c0 ffff8800b586c800 tmpfs none /var/lib/nfs ffff880137669880 ffff8800b586c800 tmpfs none /var/lib/gssproxy ffff880138ccbc00 ffff8800b586c800 tmpfs none /var/lib/logrotate ffff880138ccbdc0 ffff8800b586c800 tmpfs none /etc ffff880137669a40 ffff8800b586c800 tmpfs none /var/lib/rsyslog ffff8800b6008380 ffff8800b586c800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669c00 ffff8800b5868800 nfs4 192.168.200.253:/exports/state/oleg146-client.virtnet /var/lib/stateless/state ffff8800b6008540 ffff8800b5868800 nfs4 192.168.200.253:/exports/state/oleg146-client.virtnet /boot ffff8800b6008700 ffff8800b5868800 nfs4 192.168.200.253:/exports/state/oleg146-client.virtnet /etc/etc/kdump.conf ffff88012b26afc0 ffff88012abaa800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b39a7c00 ffff88012a61d000 nfs4 192.168.200.253://exports/testreports/52899/testresults/lustre-rsync-test-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b39a2a80 ffff8800b6331000 tmpfs tmpfs /run/user/0 ffff88012a542540 ffff8800b5a0c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b26b180 ffff8800aa998000 lustre 192.168.201.146@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 11.579431] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 11.611393] AVX version of gcm_enc/dec engaged. [ 11.612479] AES CTR mode by8 optimization enabled [ 11.650139] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 11.662658] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 11.666065] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 11.774859] EDAC MC: Ver: 3.0.0 [ 11.780278] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 11.780292] EDAC sbridge: Ver: 1.1.2 [ 13.338183] mount.nfs (764) used greatest stack depth: 10688 bytes left [ 35.810045] libcfs: loading out-of-tree module taints kernel. [ 35.859960] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 36.259463] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 36.271207] alg: No test for adler32 (adler32-zlib) [ 37.363387] Lustre: Lustre: Build Version: 2.16.56_63_g33ce4dc [ 37.858169] LNet: Added LNI 192.168.201.46@tcp [8/256/0/180] [ 37.872609] LNet: Accept secure, port 988 [ 39.633529] Key type lgssc registered [ 40.771222] Lustre: Echo OBD driver; http://www.lustre.org/ [ 70.966317] hrtimer: interrupt took 3257824 ns [ 118.417434] Lustre: Mounted lustre-client [ 121.457479] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 133.712411] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing check_logdir /tmp/testlogs/ [ 135.923091] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing yml_node [ 138.220360] Lustre: DEBUG MARKER: Client: 2.16.56.63 [ 139.812084] Lustre: DEBUG MARKER: MDS: 2.16.56.63 [ 141.178760] Lustre: DEBUG MARKER: OSS: 2.16.56.63 [ 142.043883] Lustre: DEBUG MARKER: -----============= acceptance-small: lustre-rsync-test ============----- Sun Jun 22 06:42:35 EDT 2025 [ 143.439879] Lustre: lustre-OST0000-osc-ffff8800aa998000: disconnect after 24s idle [ 151.818765] Lustre: DEBUG MARKER: excepting tests: 2b 2c [ 152.878117] Lustre: DEBUG MARKER: === lustre-rsync-test: start setup 06:42:46 (1750588966) === [ 154.667654] Lustre: DEBUG MARKER: oleg146-client.virtnet: executing check_config_client /mnt/lustre [ 164.484109] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 170.212518] Lustre: DEBUG MARKER: === lustre-rsync-test: finish setup 06:43:03 (1750588983) === [ 171.274427] Lustre: DEBUG MARKER: == lustre-rsync-test test 1A: Simple Replication ========= 06:43:05 (1750588985) [ 172.094977] random: crng init done [ 181.866749] Lustre: DEBUG MARKER: == lustre-rsync-test test 1a: Replicate create/delete operations in ROOT directory ========================================================== 06:43:15 (1750588995) [ 190.454906] Lustre: DEBUG MARKER: == lustre-rsync-test test 2a: Replicate files created by dbench. ========================================================== 06:43:24 (1750589004) [ 859.867901] Lustre: lustre-OST0000-osc-ffff8800aa998000: disconnect after 24s idle [ 859.875354] Lustre: Skipped 1 previous similar message ****************************************************************************** ************************ 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 12.80s (real) 6.29s (CPU), Child processes: 6.14s