************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special10-ldiskfs-centos7_x86_64-centos7_x86_64/oleg213-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.ewYlm/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special10-ldiskfs-centos7_x86_64-centos7_x86_64/oleg213-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:08 EDT 2025 UPTIME: 01:02:30 LOAD AVERAGE: 1.02, 1.21, 1.25 TASKS: 152 NODENAME: oleg213-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=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 32 last 5s 41 last 60s 46 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 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 ----- -------------- ------ ---------------------------- 27 rcuos/2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 11154 fio 2 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 1969 lnet_discovery 11 ms (no user stack) 11155 fio 12 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 350771 1.3 GB 36% of TOTAL MEM USED 604308 2.3 GB 63% of TOTAL MEM SHARED 490960 1.9 GB 51% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 525863 2 GB 55% of TOTAL MEM SLAB 34182 133.5 MB 3% 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 355584 1.4 GB 48% 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3747.5 eth0 n/a 0.0 RSS_TOTAL=328460 pages, %mem= 6.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767f800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b2b2000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88012aa90000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88012b2b0800 devpts devpts /dev/pts ffff880137668e00 ffff88012aa90800 tmpfs tmpfs /run ffff880137668fc0 ffff88012aa91000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012aa91800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012aa92000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012aa94000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff88012aa93800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff88012aa93000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88012aa92800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669c00 ffff88012aa94800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669dc0 ffff88012aa95000 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab2a000 ffff88012aa95800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab2a1c0 ffff88012aa96000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab2a380 ffff88012aa96800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab2a540 ffff88012aa97000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f6e00 ffff88012b2b7000 configfs configfs /sys/kernel/config ffff880138ccac40 ffff8800b6ed3800 ext4 /dev/nbd0 / ffff88012b2d6380 ffff8800b6dfd800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccae00 ffff8800b6377000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6126000 ffff8801372f8800 mqueue mqueue /dev/mqueue ffff8800b61261c0 ffff88012a6d8000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6126380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccafc0 ffff8800b6370000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012ab2ae00 ffff8800b580d000 ramfs none /mnt ffff88012b2d6a80 ffff88012e191800 tmpfs none /var/lib/stateless/writable ffff88012b2d6c40 ffff88012a6d4000 squashfs /dev/vda /home/green/git/lustre-release ffff88012ab2afc0 ffff88012e191800 tmpfs none /var/cache/man ffff88012b2d6e00 ffff88012e191800 tmpfs none /var/log ffff8800b6126700 ffff88012e191800 tmpfs none /var/lib/dbus ffff88012b2d6fc0 ffff88012e191800 tmpfs none /tmp ffff88012ab2b180 ffff88012e191800 tmpfs none /var/lib/dhclient ffff8800b61268c0 ffff88012e191800 tmpfs none /var/tmp ffff8800b6126a80 ffff88012e191800 tmpfs none /var/lib/NetworkManager ffff88012b2d7180 ffff88012e191800 tmpfs none /var/lib/systemd/random-seed ffff88012b2d7340 ffff88012e191800 tmpfs none /var/spool ffff88012b2d7500 ffff88012e191800 tmpfs none /var/lib/nfs ffff88012ab2b340 ffff88012e191800 tmpfs none /var/lib/gssproxy ffff88012ab2b500 ffff88012e191800 tmpfs none /var/lib/logrotate ffff88012b2d76c0 ffff88012e191800 tmpfs none /etc ffff88012ab2b6c0 ffff88012e191800 tmpfs none /var/lib/rsyslog ffff88012ab2b880 ffff88012e191800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2d7880 ffff8800b3c30000 nfs4 192.168.200.253:/exports/state/oleg213-client.virtnet /var/lib/stateless/state ffff88012ab2ba40 ffff8800b3c30000 nfs4 192.168.200.253:/exports/state/oleg213-client.virtnet /boot ffff88012b2d7a40 ffff8800b3c30000 nfs4 192.168.200.253:/exports/state/oleg213-client.virtnet /etc/etc/kdump.conf ffff88012ab2bc00 ffff8800b6dfd800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012ab2bdc0 ffff8800b5939000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special10-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012a6aa000 ffff8800b6d91800 tmpfs tmpfs /run/user/0 ffff8800b38d0c40 ffff88012a6d4000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012a6aa700 ffff8800b6d91000 lustre 192.168.202.113@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 9.447522] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 9.468452] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 9.480339] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.480632] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 9.615340] EDAC MC: Ver: 3.0.0 [ 9.623794] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 9.623807] EDAC sbridge: Ver: 1.1.2 [ 12.249002] mount.nfs (769) used greatest stack depth: 10704 bytes left [ 24.712999] mount.nfs (1128) used greatest stack depth: 10448 bytes left [ 38.611859] libcfs: loading out-of-tree module taints kernel. [ 38.614124] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 38.810423] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 38.816362] alg: No test for adler32 (adler32-zlib) [ 39.779704] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 40.027651] LNet: Added LNI 192.168.202.13@tcp [8/256/0/180] [ 40.031296] LNet: Accept secure, port 988 [ 41.655135] Key type lgssc registered [ 42.121008] Lustre: Echo OBD driver; http://www.lustre.org/ [ 97.491259] Lustre: Mounted lustre-client [ 99.829603] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 112.305851] Lustre: DEBUG MARKER: oleg213-client.virtnet: executing check_logdir /tmp/testlogs/ [ 113.613983] Lustre: DEBUG MARKER: oleg213-client.virtnet: executing yml_node [ 115.201171] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 116.108110] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 117.036311] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 117.575616] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:34 EDT 2025 [ 122.516610] Lustre: lustre-OST0000-osc-ffff8800b6d91000: disconnect after 24s idle [ 125.120380] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 125.696758] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 126.267605] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 126.886969] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 127.612524] Lustre: DEBUG MARKER: === sanity: start setup 04:10:44 (1747210244) === [ 128.968838] Lustre: DEBUG MARKER: oleg213-client.virtnet: executing check_config_client /mnt/lustre [ 135.244495] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 139.811796] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:56 (1747210256) === [ 146.954284] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:03 (1747210263) [ 157.896019] random: crng init done [ 162.579290] Lustre: lustre-OST0001-osc-ffff8800b6d91000: disconnect after 23s idle [ 162.583372] Lustre: Skipped 1 previous similar message [ 1903.420567] hrtimer: interrupt took 7609354 ns ****************************************************************************** ************************ 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 11.55s (real) 5.89s (CPU), Child processes: 5.60s