************************ crashinfo ************************* /exports/testreports/42140/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg233-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.cGNhM/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42140/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg233-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Apr 19 10:45:24 EDT 2024 UPTIME: 01:57:02 LOAD AVERAGE: 0.17, 0.20, 0.19 TASKS: 162 NODENAME: oleg233-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 34 last 5s 46 last 60s 85 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 158 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) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 26907 ssh 0 ms ssh -oConnectTimeout=10 -2 -a -x oleg233-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "e2label /dev/mapper/ost1_flakey 2>/dev/null") 19657 kworker/1:2 11 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851990 3.3 GB 89% of TOTAL MEM USED 103089 402.7 MB 10% of TOTAL MEM SHARED 11429 44.6 MB 1% of TOTAL MEM BUFFERS 5426 21.2 MB 0% of TOTAL MEM CACHED 49177 192.1 MB 5% of TOTAL MEM SLAB 12042 47 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 69460 271.3 MB 9% 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 7 TIME_WAIT 115 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 30 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 7020.3 eth0 n/a 0.0 RSS_TOTAL=102296 pages, %mem= 1.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab1c000 ffff88012b375800 sysfs sysfs /sys ffff88012ab1c1c0 ffff880139944000 proc proc /proc ffff88012ab1c380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab1c540 ffff8800b6ce9800 securityfs securityfs /sys/kernel/security ffff88012ab1c700 ffff88012b376000 tmpfs tmpfs /dev/shm ffff88012ab1c8c0 ffff88012b2a8800 devpts devpts /dev/pts ffff88012ab1ca80 ffff88012b376800 tmpfs tmpfs /run ffff88012ab1cc40 ffff88012b377000 tmpfs tmpfs /sys/fs/cgroup ffff88012ab1ce00 ffff88012b377800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab1cfc0 ffff88012ab28000 pstore pstore /sys/fs/pstore ffff88012ab1d180 ffff88012ab2a000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab1d340 ffff88012ab29800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab1d500 ffff88012ab29000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab1d6c0 ffff88012ab28800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab1d880 ffff88012ab2a800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab1da40 ffff88012ab2b000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab1dc00 ffff88012ab2b800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab1ddc0 ffff88012ab2c000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aac4000 ffff88012ab2c800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aac41c0 ffff88012ab2d000 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccaa80 ffff88012aaf7800 configfs configfs /sys/kernel/config ffff88012aac4540 ffff88012a5bc000 ext4 /dev/nbd0 / ffff88012aac4700 ffff88012ab2f000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f7880 ffff8800b58b8800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aac48c0 ffff8800b5853800 hugetlbfs hugetlbfs /dev/hugepages ffff8801376696c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f7a40 ffff88012b2aa000 mqueue mqueue /dev/mqueue ffff8801377f7c00 ffff8800b58be800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aac4c40 ffff8800b6035800 ramfs none /mnt ffff880138ccac40 ffff88012aaf5800 tmpfs none /var/lib/stateless/writable ffff88012aac4e00 ffff8800b6cef000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aac4fc0 ffff88012aaf5800 tmpfs none /var/cache/man ffff8801377f7dc0 ffff88012aaf5800 tmpfs none /var/log ffff88012aac5180 ffff88012aaf5800 tmpfs none /var/lib/dbus ffff88012aac5340 ffff88012aaf5800 tmpfs none /tmp ffff88012aac5500 ffff88012aaf5800 tmpfs none /var/lib/dhclient ffff88012aac56c0 ffff88012aaf5800 tmpfs none /var/tmp ffff88012aac5880 ffff88012aaf5800 tmpfs none /var/lib/NetworkManager ffff88012aac5a40 ffff88012aaf5800 tmpfs none /var/lib/systemd/random-seed ffff880138ccae00 ffff88012aaf5800 tmpfs none /var/spool ffff880137669880 ffff88012aaf5800 tmpfs none /var/lib/nfs ffff880137669a40 ffff88012aaf5800 tmpfs none /var/lib/gssproxy ffff88012aac5c00 ffff88012aaf5800 tmpfs none /var/lib/logrotate ffff88012aac5dc0 ffff88012aaf5800 tmpfs none /etc ffff8801377f76c0 ffff88012aaf5800 tmpfs none /var/lib/rsyslog ffff880137669c00 ffff88012aaf5800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aac4380 ffff8800b6ffb800 nfs4 192.168.200.253:/exports/state/oleg233-client.virtnet /var/lib/stateless/state ffff8800b6f66540 ffff8800b6ffb800 nfs4 192.168.200.253:/exports/state/oleg233-client.virtnet /boot ffff8800b6f66700 ffff8800b6ffb800 nfs4 192.168.200.253:/exports/state/oleg233-client.virtnet /etc/etc/kdump.conf ffff8800b6f668c0 ffff88012ab2f000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3f14e00 ffff8800af2cc000 nfs4 192.168.200.253://exports/testreports/42140/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6398540 ffff8800af2cf800 tmpfs tmpfs /run/user/0 ffff8800b3f15880 ffff8800b6cef000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccb340 ffff88012ff42800 lustre 192.168.202.133@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6780.868420] Lustre: DEBUG MARKER: == conf-sanity test 125: check l_tunedisk only tunes OSTs and their slave devices ========================================================== 10:41:22 (1713537682) [ 6796.725646] Lustre: DEBUG MARKER: == conf-sanity test 126: mount in parallel shouldn't cause a crash ========================================================== 10:41:38 (1713537698) [ 6806.914531] alg: No test for adler32 (adler32-zlib) [ 6807.665379] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 6807.735073] Lustre: Lustre: Build Version: 2.15.61_227_g2105b10 [ 6807.797347] LNet: Added LNI 192.168.202.33@tcp [8/256/0/180] [ 6807.800027] LNet: Accept secure, port 988 [ 6809.344426] Key type lgssc registered [ 6809.676815] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6834.111654] Lustre: DEBUG MARKER: == conf-sanity test 127: direct io overwrite on full ost ========================================================== 10:42:15 (1713537735) [ 6838.454313] Key type lgssc unregistered [ 6838.540088] LNet: 16520:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 6838.544657] LNet: Removed LNI 192.168.202.33@tcp [ 6841.479066] alg: No test for adler32 (adler32-zlib) [ 6842.230338] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 6842.326609] Lustre: Lustre: Build Version: 2.15.61_227_g2105b10 [ 6842.400775] LNet: Added LNI 192.168.202.33@tcp [8/256/0/180] [ 6842.403739] LNet: Accept secure, port 988 [ 6843.950462] Key type lgssc registered [ 6844.303895] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6860.105895] Lustre: DEBUG MARKER: oleg233-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6860.982774] Lustre: DEBUG MARKER: oleg233-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6866.800763] Lustre: DEBUG MARKER: oleg233-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6868.019623] Lustre: Mounted lustre-client [ 6894.325315] Lustre: DEBUG MARKER: == conf-sanity test 128: Force using remote logs with --nolocallogs ========================================================== 10:43:15 (1713537795) [ 6894.941100] Lustre: DEBUG MARKER: SKIP: conf-sanity test_128 need separate mgs device [ 6897.665294] Lustre: DEBUG MARKER: == conf-sanity test 129: attempt to connect an OST with the same index should fail ========================================================== 10:43:19 (1713537799) [ 6897.888409] Lustre: Unmounted lustre-client [ 6928.804736] Lustre: DEBUG MARKER: oleg233-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6929.643805] Lustre: DEBUG MARKER: oleg233-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6958.196839] Lustre: DEBUG MARKER: == conf-sanity test 130: re-register an MDT after writeconf ========================================================== 10:44:19 (1713537859) [ 6981.904617] Lustre: Mounted lustre-client [ 6984.275416] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6996.923923] Lustre: lustre-MDT0001-mdc-ffff88012ff42800: Connection to lustre-MDT0001 (at 192.168.202.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 7004.496651] LustreError: 24997:0:(obd_config.c:2037:class_config_llog_handler()) MGC192.168.202.133@tcp: cfg command failed: rc = -17 [ 7004.502339] Lustre: cmd=cf001 0:lustre-MDT0001-mdc 1:mdc 2:lustre-clilmv_UUID [ 7004.506664] LustreError: 24231:0:(mgc_request.c:621:do_requeue()) failed processing log: -17 [ 7006.936567] Lustre: lustre-OST0000-osc-ffff88012ff42800: disconnect after 24s idle [ 7009.976425] Lustre: DEBUG MARKER: == conf-sanity test 131: MDT backup restore with project ID ========================================================== 10:45:11 (1713537911) ****************************************************************************** ************************ 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 10.31s (real) 5.29s (CPU), Child processes: 4.99s