************************ crashinfo ************************* /exports/testreports/49254/testresults/sanity-flr-zfs-centos7_x86_64-centos7_x86_64/oleg431-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.4wQte/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49254/testresults/sanity-flr-zfs-centos7_x86_64-centos7_x86_64/oleg431-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Feb 14 07:45:59 EST 2025 UPTIME: 01:06:51 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 156 NODENAME: oleg431-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=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 16 last 5s 35 last 60s 42 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 152 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 ----- -------------- ------ ---------------------------- 27 rcuos/2 0 ms (no user stack) 1980 monitor_thread 0 ms (no user stack) 1974 socknal_reaper 0 ms (no user stack) 544 kworker/3:2 0 ms (no user stack) 17 kworker/1:0 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 876908 3.3 GB 91% of TOTAL MEM USED 78171 305.4 MB 8% of TOTAL MEM SHARED 6979 27.3 MB 0% of TOTAL MEM BUFFERS 1229 4.8 MB 0% of TOTAL MEM CACHED 18669 72.9 MB 1% of TOTAL MEM SLAB 9866 38.5 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 62435 243.9 MB 8% 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 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4008.9 eth0 n/a 2.0 RSS_TOTAL=82240 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b296700 ffff880137313000 sysfs sysfs /sys ffff88012b2968c0 ffff880139944000 proc proc /proc ffff88012b296a80 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b296c40 ffff8800b6cda800 securityfs securityfs /sys/kernel/security ffff88012b296e00 ffff880137313800 tmpfs tmpfs /dev/shm ffff88012b296fc0 ffff880137311800 devpts devpts /dev/pts ffff88012b297180 ffff880137314000 tmpfs tmpfs /run ffff88012b297340 ffff880137314800 tmpfs tmpfs /sys/fs/cgroup ffff88012b297500 ffff880137315000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b2976c0 ffff880137315800 pstore pstore /sys/fs/pstore ffff88012b297880 ffff880137317800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b297a40 ffff880137317000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b297c00 ffff880137316800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b297dc0 ffff880137316000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88013690a000 ffff88012ab00000 cgroup cgroup /sys/fs/cgroup/blkio ffff88013690a1c0 ffff88012ab00800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88013690a380 ffff88012ab01000 cgroup cgroup /sys/fs/cgroup/freezer ffff88013690a540 ffff88012ab01800 cgroup cgroup /sys/fs/cgroup/devices ffff88013690a700 ffff88012ab02000 cgroup cgroup /sys/fs/cgroup/pids ffff88013690a8c0 ffff88012ab02800 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccafc0 ffff88012b3d2800 configfs configfs /sys/kernel/config ffff88013690afc0 ffff88012a5ed800 ext4 /dev/nbd0 / ffff88013690b180 ffff88012ab06000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88013690b340 ffff88012a5eb000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669340 ffff8800b5c25000 hugetlbfs hugetlbfs /dev/hugepages ffff880137012a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb180 ffff88013771e000 mqueue mqueue /dev/mqueue ffff88013690b500 ffff88012a5ef000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137012e00 ffff8800b63f8800 ramfs none /mnt ffff880138ccb340 ffff8800b6080800 tmpfs none /var/lib/stateless/writable ffff8801376696c0 ffff88012a5e9800 squashfs /dev/vda /home/green/git/lustre-release ffff880137012fc0 ffff8800b6080800 tmpfs none /var/cache/man ffff880138ccb500 ffff8800b6080800 tmpfs none /var/log ffff880138ccb6c0 ffff8800b6080800 tmpfs none /var/lib/dbus ffff880137669880 ffff8800b6080800 tmpfs none /tmp ffff880137669a40 ffff8800b6080800 tmpfs none /var/lib/dhclient ffff880138ccb880 ffff8800b6080800 tmpfs none /var/tmp ffff880138ccba40 ffff8800b6080800 tmpfs none /var/lib/NetworkManager ffff880138ccbc00 ffff8800b6080800 tmpfs none /var/lib/systemd/random-seed ffff880137669c00 ffff8800b6080800 tmpfs none /var/spool ffff880137669dc0 ffff8800b6080800 tmpfs none /var/lib/nfs ffff880137013180 ffff8800b6080800 tmpfs none /var/lib/gssproxy ffff8800b6166000 ffff8800b6080800 tmpfs none /var/lib/logrotate ffff8800b61661c0 ffff8800b6080800 tmpfs none /etc ffff8800b6166380 ffff8800b6080800 tmpfs none /var/lib/rsyslog ffff880138ccbdc0 ffff8800b6080800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88013690b6c0 ffff8800b6e79800 nfs4 192.168.200.253:/exports/state/oleg431-client.virtnet /var/lib/stateless/state ffff88013690ba40 ffff8800b6e79800 nfs4 192.168.200.253:/exports/state/oleg431-client.virtnet /boot ffff8801370136c0 ffff8800b6e79800 nfs4 192.168.200.253:/exports/state/oleg431-client.virtnet /etc/etc/kdump.conf ffff88013690bc00 ffff88012ab06000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4735c00 ffff8800b63ff000 nfs4 192.168.200.253://exports/testreports/49254/testresults/sanity-flr-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b468c700 ffff88012b3d1000 tmpfs tmpfs /run/user/0 ffff8800b468ce00 ffff88012a5e9800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b387c380 ffff88012a454000 lustre 192.168.204.131@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 198.004724] Lustre: DEBUG MARKER: SKIP: sanity-flr test_0f need >= 4 OSTs [ 198.835408] Lustre: DEBUG MARKER: == sanity-flr test 0g: lfs mirror create flags support === 06:42:25 (1739533345) [ 203.109627] Lustre: DEBUG MARKER: == sanity-flr test 0h: set, clear and test flags for FLR files ========================================================== 06:42:29 (1739533349) [ 208.931370] Lustre: DEBUG MARKER: == sanity-flr test 0j: test lfs mirror read/write commands ========================================================== 06:42:35 (1739533355) [ 214.135092] Lustre: DEBUG MARKER: == sanity-flr test 0k: mirroring a file in directory with default FLR layout ========================================================== 06:42:40 (1739533360) [ 215.122991] Lustre: DEBUG MARKER: SKIP: sanity-flr test_0k need >= 3 OSTs [ 216.450602] Lustre: DEBUG MARKER: == sanity-flr test 1: create components with setstripe options ========================================================== 06:42:43 (1739533363) [ 216.813340] LustreError: 15231:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff88012a454000: inode [0x200000401:0x23:0x0] mdc close failed: rc = -34 [ 223.196049] Lustre: DEBUG MARKER: == sanity-flr test 2: create components from existing files ========================================================== 06:42:49 (1739533369) [ 227.914568] Lustre: DEBUG MARKER: == sanity-flr test 3: create components from files located on different MDTs ========================================================== 06:42:54 (1739533374) [ 228.988352] Lustre: DEBUG MARKER: SKIP: sanity-flr test_3 need >= 2 MDTs [ 230.080973] Lustre: DEBUG MARKER: == sanity-flr test 4: Make sure mirror attributes can be inhertied from directory ========================================================== 06:42:56 (1739533376) [ 234.471592] Lustre: DEBUG MARKER: == sanity-flr test 5: Make sure init size work for mirrored layout ========================================================== 06:43:01 (1739533381) [ 238.523117] Lustre: DEBUG MARKER: SKIP: sanity-flr test_6a skipping ALWAYS excluded test 6a (base 6) [ 239.417400] Lustre: DEBUG MARKER: SKIP: sanity-flr test_6b skipping ALWAYS excluded test 6b (base 6) [ 240.314734] Lustre: DEBUG MARKER: == sanity-flr test 7: Create mirror with DoM component === 06:43:07 (1739533387) [ 244.154995] Lustre: DEBUG MARKER: == sanity-flr test 21: glimpse should report accurate i_blocks ========================================================== 06:43:10 (1739533390) [ 250.510962] Lustre: DEBUG MARKER: == sanity-flr test 22: no glimpse to OSTs for READ_ONLY files ========================================================== 06:43:17 (1739533397) [ 255.455522] Lustre: DEBUG MARKER: == sanity-flr test 31: make sure glimpse request can be retried ========================================================== 06:43:22 (1739533402) [ 257.789045] Lustre: lustre-OST0000-osc-ffff88012a454000: Connection to lustre-OST0000 (at 192.168.204.131@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 260.062029] Lustre: DEBUG MARKER: oleg431-client.virtnet: executing wait_import_state (DISCONN|IDLE) osc.lustre-OST0000-osc-ffff88012a454000.ost_server_uuid 50 [ 261.047939] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-ffff88012a454000.ost_server_uuid in DISCONN state after 0 sec [ 267.296911] Lustre: lustre-OST0000-osc-ffff88012a454000: Connection restored to 192.168.204.131@tcp (at 192.168.204.131@tcp) [ 287.831714] Lustre: lustre-OST0000-osc-ffff88012a454000: disconnect after 21s idle [ 287.840703] Lustre: Skipped 1 previous similar message [ 893.815821] Lustre: lustre-OST0001-osc-ffff88012a454000: disconnect after 23s idle [ 1754.292199] Lustre: DEBUG MARKER: oleg431-client.virtnet: executing wait_import_state (DISCONN|IDLE) osc.lustre-OST0001-osc-ffff88012a454000.ost_server_uuid 50 [ 1754.694684] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-ffff88012a454000.ost_server_uuid in IDLE state after 0 sec [ 1758.415818] LustreError: lustre-OST0001-osc-ffff88012a454000: operation ost_connect to node 192.168.204.131@tcp failed: rc = -16 [ 1779.799740] Lustre: lustre-OST0001-osc-ffff88012a454000: disconnect after 20s idle [ 2380.759632] Lustre: lustre-OST0000-osc-ffff88012a454000: disconnect after 21s idle [ 3238.267625] Lustre: DEBUG MARKER: sanity-flr test_31: @@@@@@ FAIL: test_31 failed with 1 [ 3241.583200] Lustre: DEBUG MARKER: == sanity-flr test 32: data should be mirrored to newly created mirror ========================================================== 07:33:08 (1739536388) [ 3241.956255] bash (24891): drop_caches: 3 [ 3244.015724] Lustre: DEBUG MARKER: oleg431-client.virtnet: executing wait_import_state (DISCONN|IDLE) osc.lustre-OST0000-osc-ffff88012a454000.ost_server_uuid 50 [ 3247.145184] Lustre: lustre-OST0000-osc-ffff88012a454000: Connection to lustre-OST0000 (at 192.168.204.131@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 3248.368856] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-ffff88012a454000.ost_server_uuid in DISCONN state after 4 sec [ 3251.539000] Lustre: lustre-OST0000-osc-ffff88012a454000: Connection restored to 192.168.204.131@tcp (at 192.168.204.131@tcp) [ 3272.183668] Lustre: lustre-OST0000-osc-ffff88012a454000: disconnect after 20s idle [ 3878.151708] Lustre: lustre-OST0001-osc-ffff88012a454000: disconnect after 20s idle ****************************************************************************** ************************ 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 11.77s (real) 6.01s (CPU), Child processes: 5.71s