************************ crashinfo ************************* /exports/testreports/43577/testresults/lustre-rsync-test-zfs-centos7_x86_64-centos7_x86_64/oleg302-server-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.tU8pZ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43577/testresults/lustre-rsync-test-zfs-centos7_x86_64-centos7_x86_64/oleg302-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jun 20 20:01:57 EDT 2024 UPTIME: 00:17:04 LOAD AVERAGE: 0.00, 0.16, 0.27 TASKS: 415 NODENAME: oleg302-server.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 57 last 5s 90 last 60s 103 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 411 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 ----- -------------- ------ ---------------------------- 6274 z_null_int 0 ms (no user stack) 6273 z_null_iss 0 ms (no user stack) 6350 mmp 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 7819 z_null_iss 21 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 715923 2.7 GB 74% of TOTAL MEM USED 239144 934.2 MB 25% of TOTAL MEM SHARED 8487 33.2 MB 0% of TOTAL MEM BUFFERS 5051 19.7 MB 0% of TOTAL MEM CACHED 65786 257 MB 6% of TOTAL MEM SLAB 24308 95 MB 2% 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 739676 2.8 GB ---- COMMITTED 59001 230.5 MB 7% 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 5 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 17 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1021.5 eth0 n/a 1.8 RSS_TOTAL=50176 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b24e8c0 ffff88012b3a5800 sysfs sysfs /sys ffff88012b24ea80 ffff880139944000 proc proc /proc ffff88012b24ec40 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b24ee00 ffff88012b3a5000 securityfs securityfs /sys/kernel/security ffff88012b24efc0 ffff88012b3a6000 tmpfs tmpfs /dev/shm ffff88012b24f180 ffff880137319800 devpts devpts /dev/pts ffff88012b24f340 ffff88012b3a6800 tmpfs tmpfs /run ffff88012b24f500 ffff88012b3a7000 tmpfs tmpfs /sys/fs/cgroup ffff88012b24f6c0 ffff88012b3a7800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b24f880 ffff88012a2f8000 pstore pstore /sys/fs/pstore ffff88012b24fa40 ffff88012a2fa000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b24fc00 ffff88012a2f9800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b24fdc0 ffff88012a2f9000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a242000 ffff88012a2f8800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2421c0 ffff88012a2fa800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a242380 ffff88012a2fb000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a242540 ffff88012a2fb800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a242700 ffff88012a2fc000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2428c0 ffff88012a2fc800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a242a80 ffff88012a2fd000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccae00 ffff8800b4d7c000 configfs configfs /sys/kernel/config ffff88012a242c40 ffff880129cdf800 ext4 /dev/nbd0 / ffff88013700ea80 ffff8800b51f6800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a242e00 ffff8800b4d5b000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a242fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a243180 ffff8800b4d59800 hugetlbfs hugetlbfs /dev/hugepages ffff88013700f180 ffff88013702f800 mqueue mqueue /dev/mqueue ffff88013700f340 ffff880129fc1000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a243340 ffff8800b4d5a800 ramfs none /mnt ffff88013700f500 ffff880129fc6800 tmpfs none /var/lib/stateless/writable ffff88012a243500 ffff8800b43ec000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376688c0 ffff880129fc6800 tmpfs none /var/cache/man ffff88012a2436c0 ffff880129fc6800 tmpfs none /var/log ffff880137668a80 ffff880129fc6800 tmpfs none /var/lib/dbus ffff880137668c40 ffff880129fc6800 tmpfs none /tmp ffff880137668e00 ffff880129fc6800 tmpfs none /var/lib/dhclient ffff880137668fc0 ffff880129fc6800 tmpfs none /var/tmp ffff880137669180 ffff880129fc6800 tmpfs none /var/lib/NetworkManager ffff880137669340 ffff880129fc6800 tmpfs none /var/lib/systemd/random-seed ffff880137669500 ffff880129fc6800 tmpfs none /var/spool ffff8801376696c0 ffff880129fc6800 tmpfs none /var/lib/nfs ffff880137669880 ffff880129fc6800 tmpfs none /var/lib/gssproxy ffff8801373f6000 ffff880129fc6800 tmpfs none /var/lib/logrotate ffff88012a243880 ffff880129fc6800 tmpfs none /etc ffff88012a243a40 ffff880129fc6800 tmpfs none /var/lib/rsyslog ffff88012a243c00 ffff880129fc6800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88013700f6c0 ffff8800b4d7b800 nfs4 192.168.200.253:/exports/state/oleg302-server.virtnet /var/lib/stateless/state ffff880137669a40 ffff8800b4d7b800 nfs4 192.168.200.253:/exports/state/oleg302-server.virtnet /boot ffff880137669c00 ffff8800b4d7b800 nfs4 192.168.200.253:/exports/state/oleg302-server.virtnet /etc/etc/kdump.conf ffff8801373f61c0 ffff8800b51f6800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b53bd180 ffff8800b43ec000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801373f7dc0 ffff88012dbc2000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8801373f7c00 ffff88009a362000 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b53bc8c0 ffff8800998d9800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 80.811273] Lustre: DEBUG MARKER: OSS: 2.15.4.46 [ 81.146867] Lustre: DEBUG MARKER: -----============= acceptance-small: lustre-rsync-test ============----- Thu Jun 20 19:46:13 EDT 2024 [ 82.372992] Lustre: DEBUG MARKER: excepting tests: 2b [ 83.575509] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing check_config_client /mnt/lustre [ 87.152898] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 87.919085] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 88.593615] Lustre: DEBUG MARKER: oleg302-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 [ 88.972020] Lustre: DEBUG MARKER: == lustre-rsync-test test 1A: Simple Replication ========= 19:46:21 (1718927181) [ 89.659891] Lustre: lustre-MDD0000: changelog on [ 90.586700] Lustre: lustre-MDD0000: changelog off [ 92.537381] Lustre: DEBUG MARKER: == lustre-rsync-test test 1a: Replicate create/delete operations in ROOT directory ========================================================== 19:46:24 (1718927184) [ 93.317735] Lustre: lustre-MDD0000: changelog on [ 94.022174] Lustre: lustre-MDD0000: changelog off [ 96.213601] Lustre: DEBUG MARKER: == lustre-rsync-test test 2a: Replicate files created by dbench. ========================================================== 19:46:28 (1718927188) [ 97.041975] Lustre: lustre-MDD0000: changelog on [ 182.294645] Lustre: lustre-MDD0000: changelog off [ 184.070884] Lustre: DEBUG MARKER: SKIP: lustre-rsync-test test_2b skipping ALWAYS excluded test 2b [ 184.444017] Lustre: DEBUG MARKER: == lustre-rsync-test test 2c: Replicate files while dbench is running. ========================================================== 19:47:56 (1718927276) [ 185.143035] Lustre: lustre-MDD0000: changelog on [ 266.616458] Lustre: lustre-MDD0000: changelog off [ 268.702266] Lustre: DEBUG MARKER: == lustre-rsync-test test 3a: Replicate files created by createmany ========================================================== 19:49:20 (1718927360) [ 269.408980] Lustre: lustre-MDD0000: changelog on [ 284.302613] Lustre: lustre-MDD0000: changelog off [ 288.486927] Lustre: DEBUG MARKER: == lustre-rsync-test test 3b: Replicate files created by writemany ========================================================== 19:49:40 (1718927380) [ 289.200429] Lustre: lustre-MDD0000: changelog on [ 400.225194] Lustre: lustre-MDD0000: changelog off [ 401.977146] Lustre: DEBUG MARKER: == lustre-rsync-test test 3c: Replicate files created by createmany/unlinkmany ========================================================== 19:51:34 (1718927494) [ 402.670325] Lustre: lustre-MDD0000: changelog on [ 412.016900] Lustre: DEBUG MARKER: == lustre-rsync-test test 4: Replicate files created by iozone ========================================================== 19:51:44 (1718927504) [ 505.607050] Lustre: lustre-MDD0000: changelog off [ 505.608582] Lustre: Skipped 1 previous similar message [ 507.369690] Lustre: DEBUG MARKER: == lustre-rsync-test test 5a: Stop / start lustre_rsync == 19:53:19 (1718927599) [ 508.068169] Lustre: lustre-MDD0000: changelog on [ 508.069592] Lustre: Skipped 1 previous similar message [ 544.860217] Lustre: lustre-MDD0000: changelog off [ 550.877577] Lustre: DEBUG MARKER: == lustre-rsync-test test 5b: Kill / restart lustre_rsync ========================================================== 19:54:03 (1718927643) [ 594.167548] Lustre: DEBUG MARKER: == lustre-rsync-test test 6: lustre_rsync large no of hard links ========================================================== 19:54:46 (1718927686) [ 594.891973] Lustre: lustre-MDD0000: changelog on [ 594.894022] Lustre: Skipped 1 previous similar message [ 598.740329] Lustre: DEBUG MARKER: == lustre-rsync-test test 7: lustre_rsync stripesize ===== 19:54:50 (1718927690) ****************************************************************************** ************************ 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 11.49s (real) 6.66s (CPU), Child processes: 4.81s