************************ crashinfo ************************* /exports/testreports/41697/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg140-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.qpyJu/vmlinux [TAINTED] DUMPFILE: /exports/testreports/41697/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg140-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Apr 5 20:41:49 EDT 2024 UPTIME: 01:57:39 LOAD AVERAGE: 0.33, 0.30, 0.23 TASKS: 155 NODENAME: oleg140-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=8063 CPU=1 CMD=bash #-1 __wake_up_bit+0x24, 449 bytes of data #0 unlock_page+0x2b #1 do_read_fault+0x12e #2 handle_pte_fault+0x2ef #3 __handle_mm_fault+0x31d #4 handle_mm_fault+0xc2 #5 __do_page_fault+0x1a0 #6 trace_do_page_fault+0x56 #7 do_async_page_fault+0x22 #8 async_page_fault+0x28, 477 bytes of data -- 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=8060 CPU=3 CMD=bash #-1 wp_page_copy+0xcf, 449 bytes of data #0 do_wp_page+0xa8 #1 handle_pte_fault+0x36d #2 __handle_mm_fault+0x31d #3 handle_mm_fault+0xc2 #4 __do_page_fault+0x1a0 #5 trace_do_page_fault+0x56 #6 do_async_page_fault+0x22 #7 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 24 last 5s 65 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 TASK_RUNNING 3 +++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 ----- -------------- ------ ---------------------------- 8063 bash 0 ms bash /home/green/git/lustre-release/lustre/tests/conf-sanity.sh 27 rcuos/2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 8060 bash 1 ms bash /home/green/git/lustre-release/lustre/tests/conf-sanity.sh 11 rcuos/0 3 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 850897 3.2 GB 89% of TOTAL MEM USED 104182 407 MB 10% of TOTAL MEM SHARED 11233 43.9 MB 1% of TOTAL MEM BUFFERS 5428 21.2 MB 0% of TOTAL MEM CACHED 49186 192.1 MB 5% of TOTAL MEM SLAB 12263 47.9 MB 1% 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 68900 269.1 MB 9% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=bash ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=bash +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 TIME_WAIT 146 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 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 7057.2 eth0 n/a 0.0 RSS_TOTAL=96900 pages, %mem= 1.7 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767d000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6cc9800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767d800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771f000 devpts devpts /dev/pts ffff880137668e00 ffff88013767e000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767e800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767f800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012aad1800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801376696c0 ffff88012aad1000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669880 ffff88012aad0800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669a40 ffff88012aad0000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669c00 ffff88012aad2000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff88012aad2800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaa0000 ffff88012aad3000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaa01c0 ffff88012aad3800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa0380 ffff88012aad4000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa0540 ffff88012aad4800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f6700 ffff8800b6ccb000 configfs configfs /sys/kernel/config ffff8801377f68c0 ffff8800b6ccb800 ext4 /dev/nbd0 / ffff88012aaa1880 ffff88012aad5800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaa1a40 ffff880137307800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aaa1c00 ffff88012b278800 mqueue mqueue /dev/mqueue ffff880138ccb340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f6fc0 ffff8800b63cc000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a6121c0 ffff8800b590d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb880 ffff8800b590b000 ramfs none /mnt ffff88012a612540 ffff88012a45e800 tmpfs none /var/lib/stateless/writable ffff88012aaa1dc0 ffff8800b6c8e000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b3d001c0 ffff88012a45e800 tmpfs none /var/cache/man ffff88012a612700 ffff88012a45e800 tmpfs none /var/log ffff88012a6128c0 ffff88012a45e800 tmpfs none /var/lib/dbus ffff8801377f7180 ffff88012a45e800 tmpfs none /tmp ffff8800b3d00380 ffff88012a45e800 tmpfs none /var/lib/dhclient ffff88012a612a80 ffff88012a45e800 tmpfs none /var/tmp ffff8801377f7340 ffff88012a45e800 tmpfs none /var/lib/NetworkManager ffff8800b3d00540 ffff88012a45e800 tmpfs none /var/lib/systemd/random-seed ffff88012a612c40 ffff88012a45e800 tmpfs none /var/spool ffff88012a612e00 ffff88012a45e800 tmpfs none /var/lib/nfs ffff8801377f7500 ffff88012a45e800 tmpfs none /var/lib/gssproxy ffff880138ccba40 ffff88012a45e800 tmpfs none /var/lib/logrotate ffff88012a612fc0 ffff88012a45e800 tmpfs none /etc ffff88012a613180 ffff88012a45e800 tmpfs none /var/lib/rsyslog ffff8800b3d00700 ffff88012a45e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a613340 ffff8800b5800000 nfs4 192.168.200.253:/exports/state/oleg140-client.virtnet /var/lib/stateless/state ffff88012a6136c0 ffff8800b5800000 nfs4 192.168.200.253:/exports/state/oleg140-client.virtnet /boot ffff8801377f7880 ffff8800b5800000 nfs4 192.168.200.253:/exports/state/oleg140-client.virtnet /etc/etc/kdump.conf ffff880138ccbc00 ffff88012aad5800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012bdd8700 ffff8800b3cd5800 nfs4 192.168.200.253://exports/testreports/41697/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3ebe380 ffff8800b3cd2000 tmpfs tmpfs /run/user/0 ffff88012bdd9500 ffff8800b6c8e000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012bdd9180 ffff88012a4d1000 lustre 192.168.201.140@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6615.184608] Lustre: Lustre: Build Version: 2.15.61_226_gba717b8 [ 6615.266230] LNet: Added LNI 192.168.201.40@tcp [8/256/0/180] [ 6615.269087] LNet: Accept secure, port 988 [ 6616.818827] Key type lgssc registered [ 6617.200791] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6633.579285] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6634.522525] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6640.527893] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6655.775215] Lustre: Mounted lustre-client [ 6682.472648] Lustre: DEBUG MARKER: == conf-sanity test 128: Force using remote logs with --nolocallogs ========================================================== 20:35:31 (1712363731) [ 6683.102167] Lustre: DEBUG MARKER: SKIP: conf-sanity test_128 need separate mgs device [ 6685.870075] Lustre: DEBUG MARKER: == conf-sanity test 129: attempt to connect an OST with the same index should fail ========================================================== 20:35:35 (1712363735) [ 6686.139648] Lustre: Unmounted lustre-client [ 6718.058075] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6718.883832] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6747.974949] Lustre: DEBUG MARKER: == conf-sanity test 130: re-register an MDT after writeconf ========================================================== 20:36:37 (1712363797) [ 6771.541011] Lustre: Mounted lustre-client [ 6773.618195] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6786.561784] Lustre: lustre-MDT0001-mdc-ffff8800b5908800: Connection to lustre-MDT0001 (at 192.168.201.140@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6794.109820] LustreError: 24947:0:(obd_config.c:2037:class_config_llog_handler()) MGC192.168.201.140@tcp: cfg command failed: rc = -17 [ 6794.114861] Lustre: cmd=cf001 0:lustre-MDT0001-mdc 1:mdc 2:lustre-clilmv_UUID [ 6794.118800] LustreError: 24071:0:(mgc_request.c:621:do_requeue()) failed processing log: -17 [ 6796.574904] Lustre: lustre-OST0000-osc-ffff8800b5908800: disconnect after 24s idle [ 6797.645366] Lustre: DEBUG MARKER: == conf-sanity test 131: MDT backup restore with project ID ========================================================== 20:37:27 (1712363847) [ 6813.295980] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6832.654639] Lustre: Unmounted lustre-client [ 6899.820638] Lustre: Mounted lustre-client [ 6902.287038] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6929.550454] Lustre: DEBUG MARKER: == conf-sanity test 132: hsm_actions processed after failover ========================================================== 20:39:38 (1712363978) [ 6929.748638] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 6940.021509] Lustre: Unmounted lustre-client [ 6996.636414] Lustre: DEBUG MARKER: == conf-sanity test 133: stripe QOS: free space balance in a pool ========================================================== 20:40:45 (1712364045) [ 6997.144190] Lustre: DEBUG MARKER: SKIP: conf-sanity test_133 needs >= 4 OSTs [ 6999.450334] Lustre: DEBUG MARKER: == conf-sanity test 134: check_iam works without faults == 20:40:48 (1712364048) [ 7022.568858] Lustre: DEBUG MARKER: == conf-sanity test 135: check the behavior when changelog is wrapped around ========================================================== 20:41:11 (1712364071) [ 7048.073353] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 7048.983440] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 7056.318591] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 7056.503052] Lustre: Mounted lustre-client ****************************************************************************** ************************ 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 10.76s (real) 5.48s (CPU), Child processes: 5.25s