************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special4-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-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.qgIkT/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special4-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:05 EDT 2025 UPTIME: 01:02:27 LOAD AVERAGE: 0.98, 1.12, 1.14 TASKS: 153 NODENAME: oleg159-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 24 last 5s 35 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 12012 fio 2 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 2013 ptlrpcd_00_01 28 ms (no user stack) 12014 fio 33 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 363907 1.4 GB 38% of TOTAL MEM USED 591172 2.3 GB 61% of TOTAL MEM SHARED 479398 1.8 GB 50% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 514322 2 GB 53% of TOTAL MEM SLAB 33314 130.1 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 355600 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3744.6 eth0 n/a 0.1 RSS_TOTAL=412888 pages, %mem= 7.7 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370b88c0 ffff880137325000 sysfs sysfs /sys ffff8801370b8a80 ffff880139944000 proc proc /proc ffff8801370b8c40 ffff880137678000 devtmpfs devtmpfs /dev ffff8801370b8e00 ffff880137324800 securityfs securityfs /sys/kernel/security ffff8801370b8fc0 ffff880137325800 tmpfs tmpfs /dev/shm ffff8801370b9180 ffff88013701b800 devpts devpts /dev/pts ffff8801370b9340 ffff880137326000 tmpfs tmpfs /run ffff8801370b9500 ffff880137326800 tmpfs tmpfs /sys/fs/cgroup ffff8801370b96c0 ffff880137327000 cgroup cgroup /sys/fs/cgroup/systemd ffff8801370b9880 ffff880137327800 pstore pstore /sys/fs/pstore ffff8801370b9a40 ffff88012aaa9800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801370b9c00 ffff88012aaa9000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801370b9dc0 ffff88012aaa8800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aafc000 ffff88012aaa8000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aafc1c0 ffff88012aaaa000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aafc380 ffff88012aaaa800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aafc540 ffff88012aaab000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aafc700 ffff88012aaab800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aafc8c0 ffff88012aaac000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aafca80 ffff88012aaac800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aafcc40 ffff88012aaaf000 configfs configfs /sys/kernel/config ffff8801370128c0 ffff880000027000 ext4 /dev/nbd0 / ffff880138ccaa80 ffff8800b6ca2800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aafd6c0 ffff8800b63da000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801376696c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137012a80 ffff8800b624a000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aafd880 ffff880137323000 mqueue mqueue /dev/mqueue ffff88012aafda40 ffff8800b63dc800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137012c40 ffff8800b624d000 ramfs none /mnt ffff880137012e00 ffff8800b624a800 tmpfs none /var/lib/stateless/writable ffff880137012fc0 ffff88012a627800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669c00 ffff8800b624a800 tmpfs none /var/cache/man ffff880138ccac40 ffff8800b624a800 tmpfs none /var/log ffff880137669dc0 ffff8800b624a800 tmpfs none /var/lib/dbus ffff880137668540 ffff8800b624a800 tmpfs none /tmp ffff8801370b8540 ffff8800b624a800 tmpfs none /var/lib/dhclient ffff880137013180 ffff8800b624a800 tmpfs none /var/tmp ffff8800b5bdc000 ffff8800b624a800 tmpfs none /var/lib/NetworkManager ffff880137013340 ffff8800b624a800 tmpfs none /var/lib/systemd/random-seed ffff880138ccae00 ffff8800b624a800 tmpfs none /var/spool ffff880138ccafc0 ffff8800b624a800 tmpfs none /var/lib/nfs ffff880138ccb180 ffff8800b624a800 tmpfs none /var/lib/gssproxy ffff880138ccb340 ffff8800b624a800 tmpfs none /var/lib/logrotate ffff880138ccb500 ffff8800b624a800 tmpfs none /etc ffff880137013500 ffff8800b624a800 tmpfs none /var/lib/rsyslog ffff8801370136c0 ffff8800b624a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5bdc1c0 ffff8800b6cef800 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /var/lib/stateless/state ffff880137013a40 ffff8800b6cef800 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /boot ffff880138ccb6c0 ffff8800b6cef800 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /etc/etc/kdump.conf ffff8800b5bdc540 ffff8800b6ca2800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b35da540 ffff8800b3609000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special4-zfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5a70a80 ffff88012a625000 tmpfs tmpfs /run/user/0 ffff8800b5bdc700 ffff88012a627800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b35dac40 ffff8800b6ca3000 lustre 192.168.201.159@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 11.943575] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 11.993424] AVX version of gcm_enc/dec engaged. [ 11.995379] AES CTR mode by8 optimization enabled [ 12.015118] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 12.025843] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 12.216525] EDAC MC: Ver: 3.0.0 [ 12.285404] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 12.285415] EDAC sbridge: Ver: 1.1.2 [ 17.764333] mount.nfs (770) used greatest stack depth: 10704 bytes left [ 37.707040] libcfs: loading out-of-tree module taints kernel. [ 37.717934] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 37.973171] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 37.980109] alg: No test for adler32 (adler32-zlib) [ 38.937118] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 39.200448] LNet: Added LNI 192.168.201.59@tcp [8/256/0/180] [ 39.204590] LNet: Accept secure, port 988 [ 40.791515] Key type lgssc registered [ 41.288976] Lustre: Echo OBD driver; http://www.lustre.org/ [ 95.575217] Lustre: Mounted lustre-client [ 97.820588] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 107.935634] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing check_logdir /tmp/testlogs/ [ 109.208805] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing yml_node [ 110.912320] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 111.776836] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 112.745278] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 113.339097] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:30 EDT 2025 [ 119.472707] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 120.107215] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 120.602002] Lustre: lustre-OST0000-osc-ffff8800b6ca3000: disconnect after 23s idle [ 120.800928] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b 130b 130c 130d 130e 130f 130g 312 [ 121.457298] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 51b [ 122.052006] Lustre: DEBUG MARKER: === sanity: start setup 04:10:38 (1747210238) === [ 123.342180] Lustre: DEBUG MARKER: oleg159-client.virtnet: executing check_config_client /mnt/lustre [ 131.187706] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 135.003106] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:51 (1747210251) === [ 142.040778] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:10:58 (1747210258) [ 154.122692] random: crng init done [ 155.673614] Lustre: lustre-OST0001-osc-ffff8800b6ca3000: disconnect after 20s idle [ 155.676267] Lustre: Skipped 1 previous similar message [ 1777.011351] hrtimer: interrupt took 6001225 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 11.37s (real) 5.80s (CPU), Child processes: 5.47s