************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg426-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.2ldqB/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg426-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:08 EDT 2025 UPTIME: 01:02:30 LOAD AVERAGE: 0.95, 1.04, 1.10 TASKS: 154 NODENAME: oleg426-client.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 25 last 5s 38 last 60s 48 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 150 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 11989 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 11991 fio 38 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 914 in:imjournal 129 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 337264 1.3 GB 35% of TOTAL MEM USED 617815 2.4 GB 64% of TOTAL MEM SHARED 502735 1.9 GB 52% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 537593 2.1 GB 56% of TOTAL MEM SLAB 34659 135.4 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 355595 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 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 3748.2 eth0 n/a 0.1 RSS_TOTAL=411892 pages, %mem= 7.7 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137678800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8801370b5800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88012dbb9000 devpts devpts /dev/pts ffff880137668e00 ffff880137679800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801376696c0 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669880 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669a40 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669dc0 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa54000 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa541c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa54380 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa54540 ffff88012aaf8000 cgroup cgroup /sys/fs/cgroup/memory ffff8801370ac540 ffff8800b6f5c800 configfs configfs /sys/kernel/config ffff88012aa54c40 ffff88012aafb000 ext4 /dev/nbd0 / ffff88012aa54e00 ffff88012aafa000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6e5e540 ffff8800b6cb3800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6e5e700 ffff88012dbba800 mqueue mqueue /dev/mqueue ffff8801370ac700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa54fc0 ffff8800b583d000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6e5e8c0 ffff8800b593f800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801370ac8c0 ffff8800b64ff000 ramfs none /mnt ffff8801370aca80 ffff8800b64f8000 tmpfs none /var/lib/stateless/writable ffff8800b6644a80 ffff8800b6785800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa55180 ffff8800b64f8000 tmpfs none /var/cache/man ffff8801370acc40 ffff8800b64f8000 tmpfs none /var/log ffff88012aa55340 ffff8800b64f8000 tmpfs none /var/lib/dbus ffff88012aa55500 ffff8800b64f8000 tmpfs none /tmp ffff8800b6e5ea80 ffff8800b64f8000 tmpfs none /var/lib/dhclient ffff8801370ace00 ffff8800b64f8000 tmpfs none /var/tmp ffff8800b6e5ec40 ffff8800b64f8000 tmpfs none /var/lib/NetworkManager ffff8800b6e5ee00 ffff8800b64f8000 tmpfs none /var/lib/systemd/random-seed ffff8800b6e5efc0 ffff8800b64f8000 tmpfs none /var/spool ffff8801370acfc0 ffff8800b64f8000 tmpfs none /var/lib/nfs ffff8800b6644e00 ffff8800b64f8000 tmpfs none /var/lib/gssproxy ffff8800b6e5f180 ffff8800b64f8000 tmpfs none /var/lib/logrotate ffff88012aa556c0 ffff8800b64f8000 tmpfs none /etc ffff8800b6e5f340 ffff8800b64f8000 tmpfs none /var/lib/rsyslog ffff8800b6e5f500 ffff8800b64f8000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa55880 ffff8800b6cb5800 nfs4 192.168.200.253:/exports/state/oleg426-client.virtnet /var/lib/stateless/state ffff8800b6e5fa40 ffff8800b6cb5800 nfs4 192.168.200.253:/exports/state/oleg426-client.virtnet /boot ffff8800b6e5fc00 ffff8800b6cb5800 nfs4 192.168.200.253:/exports/state/oleg426-client.virtnet /etc/etc/kdump.conf ffff8800b6e5fdc0 ffff88012aafa000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aa9c700 ffff88012a615000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6645340 ffff8800b583a000 tmpfs tmpfs /run/user/0 ffff88012aa9cc40 ffff8800b6785800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801370ad500 ffff8800b6ef1800 lustre 192.168.204.126@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 9.419689] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 9.423037] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 9.435244] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 9.490614] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.628495] EDAC MC: Ver: 3.0.0 [ 9.645850] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 9.645864] EDAC sbridge: Ver: 1.1.2 [ 12.492405] mount.nfs (768) used greatest stack depth: 10704 bytes left [ 25.159005] mount.nfs (1126) used greatest stack depth: 10680 bytes left [ 37.230542] libcfs: loading out-of-tree module taints kernel. [ 37.234767] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 37.418119] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 37.425564] alg: No test for adler32 (adler32-zlib) [ 38.352573] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 38.582268] LNet: Added LNI 192.168.204.26@tcp [8/256/0/180] [ 38.584910] LNet: Accept secure, port 988 [ 40.144965] Key type lgssc registered [ 40.514005] Lustre: Echo OBD driver; http://www.lustre.org/ [ 102.224288] Lustre: Mounted lustre-client [ 104.474319] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 117.160789] Lustre: DEBUG MARKER: oleg426-client.virtnet: executing check_logdir /tmp/testlogs/ [ 118.441621] Lustre: DEBUG MARKER: oleg426-client.virtnet: executing yml_node [ 120.088755] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 120.994878] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 121.918228] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 122.523859] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:39 EDT 2025 [ 127.247045] Lustre: lustre-OST0000-osc-ffff8800b6ef1800: disconnect after 23s idle [ 128.866997] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 129.406800] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 129.923323] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 130.436492] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 131.018995] Lustre: DEBUG MARKER: === sanity: start setup 04:10:48 (1747210248) === [ 132.211446] Lustre: DEBUG MARKER: oleg426-client.virtnet: executing check_config_client /mnt/lustre [ 139.201452] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 143.404400] Lustre: DEBUG MARKER: === sanity: finish setup 04:11:00 (1747210260) === [ 149.512594] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:06 (1747210266) [ 156.348862] random: crng init done [ 167.311707] Lustre: lustre-OST0001-osc-ffff8800b6ef1800: disconnect after 23s idle [ 167.314986] Lustre: Skipped 1 previous similar message [ 2003.447858] hrtimer: interrupt took 3072271 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 11.57s (real) 5.92s (CPU), Child processes: 5.60s