************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special6-ldiskfs-centos7_x86_64-centos7_x86_64/oleg413-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.WbRyL/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special6-ldiskfs-centos7_x86_64-centos7_x86_64/oleg413-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:10:53 EDT 2025 UPTIME: 01:02:15 LOAD AVERAGE: 1.17, 1.17, 1.21 TASKS: 152 NODENAME: oleg413-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=11144 CPU=3 CMD=fio #-1 strrchr+0x10, 449 bytes of data #0 libcfs_debug_msg+0xc2 #1 cl_page_find+0x134 #2 ll_read_ahead_page+0x3fd #3 ll_read_ahead_pages+0x216 #4 ll_readahead+0x4b9 #5 ll_io_read_page+0x6c7 #6 ll_readpage+0xa7c #7 filemap_fault+0x205 #8 ll_filemap_fault+0x39 #9 vvp_io_fault_start+0x4de #10 cl_io_start+0x6d #11 cl_io_loop+0x9f #12 ll_fault+0x533 #13 __do_fault+0x84 #14 do_read_fault+0x50 #15 handle_pte_fault+0x2ef #16 __handle_mm_fault+0x31d #17 handle_mm_fault+0xc2 #18 __do_page_fault+0x1a0 #19 trace_do_page_fault+0x56 #20 do_async_page_fault+0x22 #21 async_page_fault+0x28, 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 31 last 5s 39 last 60s 47 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 147 TASK_RUNNING 2 +++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) 20 rcuos/1 0 ms (no user stack) 14040 kworker/2:2 0 ms (no user stack) 11141 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 1970 ptlrpcd_01_01 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 348536 1.3 GB 36% of TOTAL MEM USED 606543 2.3 GB 63% of TOTAL MEM SHARED 493536 1.9 GB 51% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 528405 2 GB 55% of TOTAL MEM SLAB 34427 134.5 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 355656 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=fio +------------------------+ >-------------------------| 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 3733.2 eth0 n/a 0.0 RSS_TOTAL=397808 pages, %mem= 7.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aae0000 ffff8800b7890800 sysfs sysfs /sys ffff88012aae01c0 ffff880139944000 proc proc /proc ffff88012aae0380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aae0540 ffff8800b6cdf800 securityfs securityfs /sys/kernel/security ffff88012aae0700 ffff8800b7891000 tmpfs tmpfs /dev/shm ffff88012aae08c0 ffff88012b278800 devpts devpts /dev/pts ffff88012aae0a80 ffff8800b7891800 tmpfs tmpfs /run ffff88012aae0c40 ffff8800b7892000 tmpfs tmpfs /sys/fs/cgroup ffff88012aae0e00 ffff8800b7892800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aae0fc0 ffff8800b7893000 pstore pstore /sys/fs/pstore ffff88012aae1180 ffff8800b7895000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aae1340 ffff8800b7894800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aae1500 ffff8800b7894000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aae16c0 ffff8800b7893800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aae1880 ffff8800b7895800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aae1a40 ffff8800b7896000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aae1c00 ffff8800b7896800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aae1dc0 ffff8800b7897000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaf0000 ffff8800b7897800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaf01c0 ffff88012aaf8000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccae00 ffff88012aa56000 configfs configfs /sys/kernel/config ffff880137668540 ffff88012a492000 ext4 /dev/nbd0 / ffff88012aaf0700 ffff88012aafd800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaf0e00 ffff88012b27a000 mqueue mqueue /dev/mqueue ffff880137013dc0 ffff8800b632b800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668700 ffff8800b585a000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aaf0fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137012e00 ffff88012a508000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaf1180 ffff88012aaf9800 ramfs none /mnt ffff8801376688c0 ffff8800b5858000 tmpfs none /var/lib/stateless/writable ffff88012aaf1340 ffff8800b632c000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668a80 ffff8800b5858000 tmpfs none /var/cache/man ffff88012aaf1500 ffff8800b5858000 tmpfs none /var/log ffff88012aaf16c0 ffff8800b5858000 tmpfs none /var/lib/dbus ffff880138ccb340 ffff8800b5858000 tmpfs none /tmp ffff8800b3c641c0 ffff8800b5858000 tmpfs none /var/lib/dhclient ffff880138ccb500 ffff8800b5858000 tmpfs none /var/tmp ffff8800b3c64380 ffff8800b5858000 tmpfs none /var/lib/NetworkManager ffff880138ccb6c0 ffff8800b5858000 tmpfs none /var/lib/systemd/random-seed ffff880137668c40 ffff8800b5858000 tmpfs none /var/spool ffff880138ccb880 ffff8800b5858000 tmpfs none /var/lib/nfs ffff880137668e00 ffff8800b5858000 tmpfs none /var/lib/gssproxy ffff8800b3c64540 ffff8800b5858000 tmpfs none /var/lib/logrotate ffff880138ccba40 ffff8800b5858000 tmpfs none /etc ffff880138ccbc00 ffff8800b5858000 tmpfs none /var/lib/rsyslog ffff880138ccbdc0 ffff8800b5858000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137668fc0 ffff8800b585d000 nfs4 192.168.200.253:/exports/state/oleg413-client.virtnet /var/lib/stateless/state ffff880137669180 ffff8800b585d000 nfs4 192.168.200.253:/exports/state/oleg413-client.virtnet /boot ffff880137669340 ffff8800b585d000 nfs4 192.168.200.253:/exports/state/oleg413-client.virtnet /etc/etc/kdump.conf ffff8800b3c648c0 ffff88012aafd800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aaf1a40 ffff8800ae499800 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special6-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012aaf1dc0 ffff88012b4d6000 tmpfs tmpfs /run/user/0 ffff88012aaf08c0 ffff8800b632c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800abdd2000 ffff8800b5832800 lustre 192.168.204.113@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 10.311039] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 10.315733] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 10.335419] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 10.473644] EDAC MC: Ver: 3.0.0 [ 10.482793] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 10.482805] EDAC sbridge: Ver: 1.1.2 [ 13.840310] mount.nfs (767) used greatest stack depth: 10704 bytes left [ 36.498553] libcfs: loading out-of-tree module taints kernel. [ 36.525303] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 36.760570] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 36.770548] alg: No test for adler32 (adler32-zlib) [ 37.706102] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 37.919549] LNet: Added LNI 192.168.204.13@tcp [8/256/0/180] [ 37.921793] LNet: Accept secure, port 988 [ 39.489141] Key type lgssc registered [ 39.835719] Lustre: Echo OBD driver; http://www.lustre.org/ [ 89.506391] Lustre: Mounted lustre-client [ 91.628199] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 103.532150] Lustre: DEBUG MARKER: oleg413-client.virtnet: executing check_logdir /tmp/testlogs/ [ 104.730664] Lustre: DEBUG MARKER: oleg413-client.virtnet: executing yml_node [ 106.225486] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 107.045692] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 107.878914] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 108.429366] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:25 EDT 2025 [ 114.276998] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 114.530213] Lustre: lustre-OST0000-osc-ffff8800b5832800: disconnect after 23s idle [ 114.737370] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 115.241761] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 115.708838] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 116.288171] Lustre: DEBUG MARKER: === sanity: start setup 04:10:32 (1747210232) === [ 117.561494] Lustre: DEBUG MARKER: oleg413-client.virtnet: executing check_config_client /mnt/lustre [ 123.328090] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 127.159205] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:43 (1747210243) === [ 129.316570] rm (10290) used greatest stack depth: 10624 bytes left [ 133.704190] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:10:50 (1747210250) [ 133.772054] touch (11132) used greatest stack depth: 10592 bytes left [ 146.731994] random: crng init done [ 149.586165] Lustre: lustre-OST0000-osc-ffff8800b5832800: disconnect after 22s idle [ 149.589672] Lustre: Skipped 1 previous similar message [ 1674.673993] hrtimer: interrupt took 8007907 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 11.51s (real) 5.90s (CPU), Child processes: 5.56s