************************ crashinfo ************************* /exports/testreports/43325/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg144-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.wQNKj/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43325/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg144-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Jun 11 15:23:02 EDT 2024 UPTIME: 01:56:56 LOAD AVERAGE: 0.04, 0.29, 0.29 TASKS: 137 NODENAME: oleg144-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 12 last 5s 53 last 60s 69 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 133 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 ----- -------------- ------ ---------------------------- 6640 kworker/u8:2 0 ms (no user stack) 10784 kworker/2:2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 46 kworker/0:1 1 ms (no user stack) 1 systemd 2 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 24 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 862712 3.3 GB 90% of TOTAL MEM USED 92367 360.8 MB 9% of TOTAL MEM SHARED 9714 37.9 MB 1% of TOTAL MEM BUFFERS 5442 21.3 MB 0% of TOTAL MEM CACHED 50327 196.6 MB 5% of TOTAL MEM SLAB 11400 44.5 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 65874 257.3 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 4 TIME_WAIT 106 LISTEN 2 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7014.5 eth0 n/a 1.2 RSS_TOTAL=90600 pages, %mem= 1.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab1e000 ffff88012ab20000 sysfs sysfs /sys ffff88012ab1e1c0 ffff880139944000 proc proc /proc ffff88012ab1e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab1e540 ffff8800b6cda000 securityfs securityfs /sys/kernel/security ffff88012ab1e700 ffff88012ab20800 tmpfs tmpfs /dev/shm ffff88012ab1e8c0 ffff88013710a800 devpts devpts /dev/pts ffff88012ab1ea80 ffff88012ab21000 tmpfs tmpfs /run ffff88012ab1ec40 ffff88012ab21800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab1ee00 ffff88012ab22000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab1efc0 ffff88012ab22800 pstore pstore /sys/fs/pstore ffff88012ab1f180 ffff88012ab24800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab1f340 ffff88012ab24000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab1f500 ffff88012ab23800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab1f6c0 ffff88012ab23000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab1f880 ffff88012ab25000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab1fa40 ffff88012ab25800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab1fc00 ffff88012ab26000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab1fdc0 ffff88012ab26800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab3a000 ffff88012ab27000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab3a1c0 ffff88012ab27800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8800b616e000 ffff8800b612a000 configfs configfs /sys/kernel/config ffff880137668540 ffff8800b6cdf000 ext4 /dev/nbd0 / ffff88012ab3a540 ffff8800b6d17000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b616ea80 ffff8800b6129800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668700 ffff8800b6293800 hugetlbfs hugetlbfs /dev/hugepages ffff8801376688c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012ab3a700 ffff88013710c000 mqueue mqueue /dev/mqueue ffff880137668a80 ffff8800b6293000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012ab3a8c0 ffff8800b6ec3000 ramfs none /mnt ffff88012ab3aa80 ffff8800b6ec4000 tmpfs none /var/lib/stateless/writable ffff88012ab3ac40 ffff8800b5ae3000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff8800b6ec4000 tmpfs none /var/cache/man ffff8800b6340c40 ffff8800b6ec4000 tmpfs none /var/log ffff880137668fc0 ffff8800b6ec4000 tmpfs none /var/lib/dbus ffff880137669180 ffff8800b6ec4000 tmpfs none /tmp ffff880137669340 ffff8800b6ec4000 tmpfs none /var/lib/dhclient ffff880137669500 ffff8800b6ec4000 tmpfs none /var/tmp ffff8801376696c0 ffff8800b6ec4000 tmpfs none /var/lib/NetworkManager ffff880137669880 ffff8800b6ec4000 tmpfs none /var/lib/systemd/random-seed ffff880137669a40 ffff8800b6ec4000 tmpfs none /var/spool ffff880137669c00 ffff8800b6ec4000 tmpfs none /var/lib/nfs ffff880137669dc0 ffff8800b6ec4000 tmpfs none /var/lib/gssproxy ffff88012ab3ae00 ffff8800b6ec4000 tmpfs none /var/lib/logrotate ffff88012ab3afc0 ffff8800b6ec4000 tmpfs none /etc ffff88012ab3b180 ffff8800b6ec4000 tmpfs none /var/lib/rsyslog ffff8800b3820000 ffff8800b6ec4000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012ab3b340 ffff88012a6c3800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /var/lib/stateless/state ffff88012ab3b6c0 ffff88012a6c3800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /boot ffff8800b38201c0 ffff88012a6c3800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /etc/etc/kdump.conf ffff88012ab3b880 ffff8800b6d17000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3820c40 ffff8800b6d16800 nfs4 192.168.200.253://exports/testreports/43325/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b616f500 ffff88012a4cc800 tmpfs tmpfs /run/user/0 ffff8800b3821dc0 ffff8800b5ae3000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6542.190630] Lustre: DEBUG MARKER: START OST3 again [ 6542.526585] Lustre: lustre-OST0000-osc-ffff8800b5866800: disconnect after 22s idle [ 6542.533358] Lustre: lustre-OST0003-osc-ffff8800b5866800: Connection to lustre-OST0003 (at 192.168.201.144@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6545.889669] Lustre: lustre-OST0003-osc-ffff8800b5866800: Connection restored to 192.168.201.144@tcp (at 192.168.201.144@tcp) [ 6561.354016] Lustre: DEBUG MARKER: == conf-sanity test 153a: bypass invalid NIDs quickly ==== 15:15:25 (1718133325) [ 6561.539958] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 6561.545706] LustreError: 25794:0:(file.c:264:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b5866800: inode [0x240000bd0:0x1:0x0] mdc close failed: rc = -108 [ 6571.597353] Lustre: Unmounted lustre-client [ 6615.288497] Lustre: DEBUG MARKER: oleg144-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6616.155852] Lustre: DEBUG MARKER: oleg144-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6623.335968] Lustre: DEBUG MARKER: oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6661.450493] Lustre: DEBUG MARKER: oleg144-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6662.292049] Lustre: DEBUG MARKER: oleg144-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6667.940397] Lustre: DEBUG MARKER: oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6668.670393] LNetError: 15690:0:(lib-move.c:2277:lnet_handle_find_routed_path()) peer 192.168.252.112@tcp2 has no available nets [ 6668.739302] Lustre: Mounted lustre-client [ 6673.874815] Lustre: Unmounted lustre-client [ 6691.067988] Key type lgssc unregistered [ 6720.154710] LNet: 30870:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 6796.160032] LNet: Removed LNI 192.168.201.44@tcp [ 6802.008387] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 15:19:26 (1718133566) [ 6807.682924] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 6807.708079] alg: No test for adler32 (adler32-zlib) [ 6808.535096] Lustre: Lustre: Build Version: 2.15.63_163_g31bcf72 [ 6808.610057] LNet: Added LNI 192.168.201.44@tcp [8/256/0/180] [ 6808.613320] LNet: Accept secure, port 988 [ 6810.162351] Key type lgssc registered [ 6810.496563] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6855.411003] Lustre: Mounted lustre-client [ 6857.813890] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6870.193432] Lustre: Unmounted lustre-client [ 6939.502344] Lustre: Mounted lustre-client [ 6945.372732] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6951.894273] Lustre: Unmounted lustre-client [ 6989.459680] Lustre: DEBUG MARKER: == conf-sanity test 802a: simulate readonly device ======= 15:22:34 (1718133754) [ 6989.998864] Lustre: DEBUG MARKER: SKIP: conf-sanity test_802a ZFS specific test [ 7006.034825] Lustre: DEBUG MARKER: == conf-sanity test complete, duration 6909 sec ========== 15:22:50 (1718133770) [ 7013.603348] Key type lgssc unregistered [ 7013.658529] LNet: 10346:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 7014.660979] LNet: Removed LNI 192.168.201.44@tcp ****************************************************************************** ************************ 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 5.83s (real) 3.12s (CPU), Child processes: 2.70s