************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special4-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg134-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.tOt0n/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special4-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg134-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:23 EDT 2025 UPTIME: 01:02:43 LOAD AVERAGE: 0.91, 1.04, 1.18 TASKS: 153 NODENAME: oleg134-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 23 last 5s 38 last 60s 46 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 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 ----- -------------- ------ ---------------------------- 11987 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 2013 socknal_sd01_00 4 ms (no user stack) 14674 kworker/2:0 27 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 346373 1.3 GB 36% of TOTAL MEM USED 608706 2.3 GB 63% of TOTAL MEM SHARED 494857 1.9 GB 51% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 529747 2 GB 55% of TOTAL MEM SLAB 34515 134.8 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 355561 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 3759.7 eth0 n/a 0.1 RSS_TOTAL=432712 pages, %mem= 8.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668700 ffff88013767e000 sysfs sysfs /sys ffff8801376688c0 ffff880139944000 proc proc /proc ffff880137668a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668c40 ffff8800b78c1000 securityfs securityfs /sys/kernel/security ffff880137668e00 ffff88013767e800 tmpfs tmpfs /dev/shm ffff880137668fc0 ffff88013771e000 devpts devpts /dev/pts ffff880137669180 ffff88013767f000 tmpfs tmpfs /run ffff880137669340 ffff88013767f800 tmpfs tmpfs /sys/fs/cgroup ffff880137669500 ffff88012aa50000 cgroup cgroup /sys/fs/cgroup/systemd ffff8801376696c0 ffff88012aa50800 pstore pstore /sys/fs/pstore ffff880137669880 ffff88012aa52800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88012aa52000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669c00 ffff88012aa51800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669dc0 ffff88012aa51000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaf4000 ffff88012aa53000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaf41c0 ffff88012aa53800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaf4380 ffff88012aa54000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaf4540 ffff88012aa54800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaf4700 ffff88012aa55000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaf48c0 ffff88012aa55800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaf4a80 ffff8800b6fe0800 configfs configfs /sys/kernel/config ffff880138ccb340 ffff8800b6132000 ext4 /dev/nbd0 / ffff880138ccb500 ffff8800b78c5800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa94a80 ffff8800b607f000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb6c0 ffff880137679000 mqueue mqueue /dev/mqueue ffff88012aaf4e00 ffff8801356c7000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa94c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa94e00 ffff8800b607d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa94fc0 ffff8800b607e000 ramfs none /mnt ffff88012aaf5180 ffff8801356c6800 tmpfs none /var/lib/stateless/writable ffff88012aaf5340 ffff8800b63d9000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa95180 ffff8801356c6800 tmpfs none /var/cache/man ffff880137009880 ffff8801356c6800 tmpfs none /var/log ffff88012aa95340 ffff8801356c6800 tmpfs none /var/lib/dbus ffff88012aaf5500 ffff8801356c6800 tmpfs none /tmp ffff880138ccb880 ffff8801356c6800 tmpfs none /var/lib/dhclient ffff880137009a40 ffff8801356c6800 tmpfs none /var/tmp ffff88012aa95500 ffff8801356c6800 tmpfs none /var/lib/NetworkManager ffff880137009c00 ffff8801356c6800 tmpfs none /var/lib/systemd/random-seed ffff88012aa956c0 ffff8801356c6800 tmpfs none /var/spool ffff880137009dc0 ffff8801356c6800 tmpfs none /var/lib/nfs ffff88012aaf56c0 ffff8801356c6800 tmpfs none /var/lib/gssproxy ffff8800b42ea000 ffff8801356c6800 tmpfs none /var/lib/logrotate ffff88012aa95880 ffff8801356c6800 tmpfs none /etc ffff88012aaf5880 ffff8801356c6800 tmpfs none /var/lib/rsyslog ffff8800b42ea1c0 ffff8801356c6800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b42ea380 ffff8800b78c4800 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /var/lib/stateless/state ffff88012aaf5a40 ffff8800b78c4800 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /boot ffff88012aa95c00 ffff8800b78c4800 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /etc/etc/kdump.conf ffff88012aaf5c00 ffff8800b78c5800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6cf61c0 ffff8800b41b4800 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special4-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3a28700 ffff8800b63db000 tmpfs tmpfs /run/user/0 ffff8800b42eb340 ffff8800b63d9000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3a28e00 ffff8800b6d4e000 lustre 192.168.201.134@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 13.876581] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0 [ 13.969909] AVX version of gcm_enc/dec engaged. [ 13.974467] AES CTR mode by8 optimization enabled [ 14.043822] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 14.099930] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 14.103849] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 14.489423] EDAC MC: Ver: 3.0.0 [ 14.529713] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 14.529724] EDAC sbridge: Ver: 1.1.2 [ 20.083752] mount.nfs (778) used greatest stack depth: 10704 bytes left [ 42.713373] libcfs: loading out-of-tree module taints kernel. [ 42.737099] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 42.964847] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 42.973918] alg: No test for adler32 (adler32-zlib) [ 43.932217] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 44.173340] LNet: Added LNI 192.168.201.34@tcp [8/256/0/180] [ 44.175185] LNet: Accept secure, port 988 [ 45.743906] Key type lgssc registered [ 46.251285] Lustre: Echo OBD driver; http://www.lustre.org/ [ 112.422123] Lustre: Mounted lustre-client [ 114.708835] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 125.391623] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing check_logdir /tmp/testlogs/ [ 126.784232] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing yml_node [ 128.638484] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 129.648199] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 130.704912] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 131.346294] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:49 EDT 2025 [ 137.440107] Lustre: lustre-OST0000-osc-ffff8800b6d4e000: disconnect after 24s idle [ 138.499580] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 139.127527] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 139.704130] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 140.279735] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 140.834309] Lustre: DEBUG MARKER: === sanity: start setup 04:10:58 (1747210258) === [ 142.149068] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing check_config_client /mnt/lustre [ 149.721072] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 153.949164] Lustre: DEBUG MARKER: === sanity: finish setup 04:11:12 (1747210272) === [ 160.684547] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:18 (1747210278) [ 168.395775] random: crng init done [ 177.519610] Lustre: lustre-OST0001-osc-ffff8800b6d4e000: disconnect after 24s idle [ 177.522150] 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 11.13s (real) 5.67s (CPU), Child processes: 5.44s