************************ crashinfo ************************* /exports/testreports/51303/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg417-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.jQY33/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51303/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg417-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 04:39:56 EDT 2025 UPTIME: 02:30:24 LOAD AVERAGE: 0.10, 0.28, 0.45 TASKS: 152 NODENAME: oleg417-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 33 last 5s 53 last 60s 89 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 9704 ssh 0 ms ssh -oConnectTimeout=10 -2 -a -x oleg417-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 "lsmod | grep lnet > /dev/null && lctl dl | grep ' ST ' || true") 7275 kworker/2:2 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 856702 3.3 GB 89% of TOTAL MEM USED 98377 384.3 MB 10% of TOTAL MEM SHARED 11490 44.9 MB 1% of TOTAL MEM BUFFERS 5493 21.5 MB 0% of TOTAL MEM CACHED 49704 194.2 MB 5% of TOTAL MEM SLAB 12013 46.9 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 68282 266.7 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 4 TIME_WAIT 106 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 1 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 9022.5 eth0 n/a 0.0 RSS_TOTAL=97708 pages, %mem= 1.7 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff8800b6cfc000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b7c19000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8800b6cfc800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff8801372fe000 devpts devpts /dev/pts ffff880137668fc0 ffff8800b6cfd000 tmpfs tmpfs /run ffff880137669180 ffff8800b6cfd800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff8800b6cfe000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff8800b6cfe800 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff88012aac8800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff88012aac8000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669a40 ffff88012aac9000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669c00 ffff88012aac9800 cgroup cgroup /sys/fs/cgroup/memory ffff880137669dc0 ffff88012aaca000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aac2000 ffff88012aaca800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aac21c0 ffff88012aacb000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aac2380 ffff88012aacb800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aac2540 ffff88012aacc000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aac2700 ffff88012aacc800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccafc0 ffff8800b6cc2000 configfs configfs /sys/kernel/config ffff88012b26afc0 ffff8800b6580000 ext4 /dev/nbd0 / ffff880138ccb180 ffff88012aace000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b5c656c0 ffff8800b5d16000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5c65880 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff8800b5c65a40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aac2a80 ffff8800b5d2d000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aac2c40 ffff8800b5d2e800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aac2e00 ffff8800b5d2a800 ramfs none /mnt ffff88012aac2fc0 ffff8800b5d2e000 tmpfs none /var/lib/stateless/writable ffff880138ccb500 ffff8800b5c4e000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5c65dc0 ffff8800b5d2e000 tmpfs none /var/cache/man ffff8800b5c65500 ffff8800b5d2e000 tmpfs none /var/log ffff8800b5c65340 ffff8800b5d2e000 tmpfs none /var/lib/dbus ffff88012b26b180 ffff8800b5d2e000 tmpfs none /tmp ffff8800b5c65180 ffff8800b5d2e000 tmpfs none /var/lib/dhclient ffff88012aac3180 ffff8800b5d2e000 tmpfs none /var/tmp ffff88012b26b340 ffff8800b5d2e000 tmpfs none /var/lib/NetworkManager ffff88012b26b500 ffff8800b5d2e000 tmpfs none /var/lib/systemd/random-seed ffff880138ccb6c0 ffff8800b5d2e000 tmpfs none /var/spool ffff880138ccb880 ffff8800b5d2e000 tmpfs none /var/lib/nfs ffff88012b26b6c0 ffff8800b5d2e000 tmpfs none /var/lib/gssproxy ffff88012b26b880 ffff8800b5d2e000 tmpfs none /var/lib/logrotate ffff88012aac3340 ffff8800b5d2e000 tmpfs none /etc ffff8800b66be000 ffff8800b5d2e000 tmpfs none /var/lib/rsyslog ffff880138ccba40 ffff8800b5d2e000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b66be1c0 ffff8800b5d2c000 nfs4 192.168.200.253:/exports/state/oleg417-client.virtnet /var/lib/stateless/state ffff88012aac3500 ffff8800b5d2c000 nfs4 192.168.200.253:/exports/state/oleg417-client.virtnet /boot ffff88012aac36c0 ffff8800b5d2c000 nfs4 192.168.200.253:/exports/state/oleg417-client.virtnet /etc/etc/kdump.conf ffff8800b66be380 ffff88012aace000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b66bf340 ffff8800b5d12000 nfs4 192.168.200.253://exports/testreports/51303/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff88012b26bdc0 ffff88012a44b800 tmpfs tmpfs /run/user/0 ffff8800b66bfdc0 ffff8800b5c4e000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8686.756748] alg: No test for adler32 (adler32-zlib) [ 8687.570530] Lustre: Lustre: Build Version: 2.16.54_89_g6c156cd [ 8687.615940] LNet: Added LNI 192.168.204.17@tcp [8/256/0/180] [ 8687.617378] LNet: Accept secure, port 988 [ 8689.146393] Key type lgssc registered [ 8689.351844] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8730.512788] Lustre: Mounted lustre-client [ 8732.542651] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8743.040705] LustreError: 27959:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8743.089367] Lustre: Unmounted lustre-client [ 8804.559016] Lustre: Mounted lustre-client [ 8810.434310] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8816.950973] LustreError: 30914:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8816.953549] LustreError: 30914:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8816.980078] Lustre: Unmounted lustre-client [ 8851.748146] Lustre: DEBUG MARKER: == conf-sanity test 155: gap in seq allocation from ofd after restarting ========================================================== 04:37:02 (1746175022) [ 8875.607280] Lustre: DEBUG MARKER: oleg417-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8876.655131] Lustre: DEBUG MARKER: oleg417-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8882.987024] Lustre: DEBUG MARKER: oleg417-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8922.270337] Lustre: Mounted lustre-client [ 8924.366182] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8932.577874] LustreError: 5079:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8932.580874] LustreError: 5079:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8932.619303] Lustre: Unmounted lustre-client [ 8984.210535] Lustre: Mounted lustre-client [ 8990.016967] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 9000.440847] Lustre: DEBUG MARKER: == conf-sanity test 200a: check CPU partitions =========== 04:39:30 (1746175170) [ 9000.607289] LustreError: 8021:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 9000.610769] LustreError: 8021:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 9000.639420] Lustre: Unmounted lustre-client [ 9016.145905] Key type lgssc unregistered [ 9016.244811] LNet: 8441:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 9017.250697] LNet: Removed LNI 192.168.204.17@tcp [ 9017.620220] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 4 [ 9017.624887] alg: No test for adler32 (adler32-zlib) [ 9018.448932] Lustre: Lustre: Build Version: 2.16.54_89_g6c156cd [ 9018.503657] LNet: Added LNI 192.168.204.17@tcp [8/256/0/180] [ 9018.505634] LNet: Accept secure, port 988 [ 9020.042371] Key type lgssc registered [ 9020.327162] Lustre: Echo OBD driver; http://www.lustre.org/ ****************************************************************************** ************************ 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 11.56s (real) 5.86s (CPU), Child processes: 5.66s