************************ crashinfo ************************* /exports/testreports/52546/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg344-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.Y1gBo/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52546/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg344-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Jun 11 00:00:12 EDT 2025 UPTIME: 02:30:20 LOAD AVERAGE: 0.26, 0.38, 0.40 TASKS: 144 NODENAME: oleg344-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=32223 CPU=1 CMD=ssh #0 __schedule+0x2e2 #1 schedule+0x29 #2 schedule_hrtimeout_range_clock+0x16d #3 __mem_cgroup_commit_charge+0xc0 #4 __change_page_attr_set_clr+0xcd2 #5 do_raw_spin_unlock+0x49 #6 debug_object_activate+0x191 #7 __radix_tree_lookup+0x84 #8 radix_tree_lookup_slot+0x22 #9 __find_get_page+0x2e #10 filemap_fault+0x198 #11 ext4_filemap_fault+0x41 #12 page_add_file_rmap+0xac #13 unlock_page+0x2b #14 do_read_fault+0x12e #15 handle_pte_fault+0x2ef #16 __handle_mm_fault+0x31d #17 handle_mm_fault+0xc2 #18 __do_page_fault+0x1c5 #19 trace_do_page_fault+0x56 #20 do_async_page_fault+0x22 #21 async_page_fault+0x28, 477 bytes of data -- 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 32 last 5s 50 last 60s 61 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 TASK_RUNNING 2 +++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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 17830 kworker/2:2 2 ms (no user stack) 27 rcuos/2 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 822249 3.1 GB 86% of TOTAL MEM USED 132830 518.9 MB 13% of TOTAL MEM SHARED 10785 42.1 MB 1% of TOTAL MEM BUFFERS 5469 21.4 MB 0% of TOTAL MEM CACHED 80391 314 MB 8% of TOTAL MEM SLAB 11783 46 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 66217 258.7 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=ssh ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 7 TIME_WAIT 109 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 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 9018.4 eth0 n/a 0.0 RSS_TOTAL=87032 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa5e000 ffff8800b6cd6800 sysfs sysfs /sys ffff88012aa5e1c0 ffff880139944000 proc proc /proc ffff88012aa5e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa5e540 ffff8800b6ca5000 securityfs securityfs /sys/kernel/security ffff88012aa5e700 ffff8800b6cd7000 tmpfs tmpfs /dev/shm ffff88012aa5e8c0 ffff8801372fe000 devpts devpts /dev/pts ffff88012aa5ea80 ffff8800b6cd7800 tmpfs tmpfs /run ffff88012aa5ec40 ffff88012aa28000 tmpfs tmpfs /sys/fs/cgroup ffff88012aa5ee00 ffff88012aa28800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa5efc0 ffff88012aa29000 pstore pstore /sys/fs/pstore ffff88012aa5f180 ffff88012aa2b000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa5f340 ffff88012aa2a800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa5f500 ffff88012aa2a000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa5f6c0 ffff88012aa29800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa5f880 ffff88012aa2b800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa5fa40 ffff88012aa2c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa5fc00 ffff88012aa2c800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa5fdc0 ffff88012aa2d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aac2000 ffff88012aa2d800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aac21c0 ffff88012aa2e000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aac2540 ffff8800b7b46800 configfs configfs /sys/kernel/config ffff88012aac2700 ffff8800b7b45800 ext4 /dev/nbd0 / ffff88012b266c40 ffff8800b7b47800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668540 ffff88013767a800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b63c0380 ffff8800b7b41800 hugetlbfs hugetlbfs /dev/hugepages ffff88012b267340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aac28c0 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff88012b267500 ffff8800b6fc1000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b63c0700 ffff8800b58b2000 ramfs none /mnt ffff88012aac2a80 ffff8800b6e7d800 tmpfs none /var/lib/stateless/writable ffff88012aac2c40 ffff8800b6e7e000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aac2e00 ffff8800b6e7d800 tmpfs none /var/cache/man ffff8800b63c0a80 ffff8800b6e7d800 tmpfs none /var/log ffff880137668700 ffff8800b6e7d800 tmpfs none /var/lib/dbus ffff8801376688c0 ffff8800b6e7d800 tmpfs none /tmp ffff880137668a80 ffff8800b6e7d800 tmpfs none /var/lib/dhclient ffff88012aac2fc0 ffff8800b6e7d800 tmpfs none /var/tmp ffff880137668c40 ffff8800b6e7d800 tmpfs none /var/lib/NetworkManager ffff88012aac3180 ffff8800b6e7d800 tmpfs none /var/lib/systemd/random-seed ffff8800b63c0c40 ffff8800b6e7d800 tmpfs none /var/spool ffff880137668e00 ffff8800b6e7d800 tmpfs none /var/lib/nfs ffff880137668fc0 ffff8800b6e7d800 tmpfs none /var/lib/gssproxy ffff880137669180 ffff8800b6e7d800 tmpfs none /var/lib/logrotate ffff8800b63c0e00 ffff8800b6e7d800 tmpfs none /etc ffff88012aac3340 ffff8800b6e7d800 tmpfs none /var/lib/rsyslog ffff880137669340 ffff8800b6e7d800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aac3500 ffff8800b6e7d000 nfs4 192.168.200.253:/exports/state/oleg344-client.virtnet /var/lib/stateless/state ffff88012aac3880 ffff8800b6e7d000 nfs4 192.168.200.253:/exports/state/oleg344-client.virtnet /boot ffff880137669500 ffff8800b6e7d000 nfs4 192.168.200.253:/exports/state/oleg344-client.virtnet /etc/etc/kdump.conf ffff88012aac3a40 ffff8800b7b47800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aac3dc0 ffff88013767f000 nfs4 192.168.200.253://exports/testreports/52546/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b63c1880 ffff8800b6210000 tmpfs tmpfs /run/user/0 ffff8800b38ba540 ffff8800b6e7e000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8508.841167] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8510.017510] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8517.568702] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8546.252081] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 8547.406358] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 8553.473306] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 8559.595370] LustreError: 18636:0:(mgc_request.c:233:do_config_log_add()) MGC192.168.252.112@tcp: failed processing log, type 1: rc = -5 [ 8695.601419] LustreError: MGC192.168.252.112@tcp: Confguration from log lustre-client failed from MGS -5. Communication error between node & MGS, a bad configuration, or other errors. See syslog for more info [ 8695.610264] Lustre: Unmounted lustre-client [ 8695.612399] Lustre: Skipped 6 previous similar messages [ 8695.615400] LustreError: 18636:0:(obd_class.h:479:obd_check_dev()) Device 0 not setup [ 8695.619079] LustreError: 18636:0:(obd_class.h:479:obd_check_dev()) Skipped 13 previous similar messages [ 8695.623516] LustreError: 18636:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -5 [ 8712.896479] Key type lgssc unregistered [ 8740.003512] LNet: 19159:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8809.011742] LNet: Removed LNI 192.168.203.44@tcp [ 8814.751914] Lustre: DEBUG MARKER: == conf-sanity test 154: expand .. on rename after MDT backup restore ========================================================== 23:56:46 (1749614206) [ 8820.527778] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 8820.531421] alg: No test for adler32 (adler32-zlib) [ 8821.360423] Lustre: Lustre: Build Version: 2.16.56_1_g45307c0 [ 8821.435424] LNet: Added LNI 192.168.203.44@tcp [8/256/0/180] [ 8821.438641] LNet: Accept secure, port 988 [ 8822.986278] Key type lgssc registered [ 8823.318652] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8871.256753] Lustre: Mounted lustre-client [ 8873.566935] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8883.610837] LustreError: 24784:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff88012e1a2800: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8883.619646] LustreError: 24784:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8883.696222] Lustre: Unmounted lustre-client [ 8932.851397] Lustre: Mounted lustre-client [ 8935.189991] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8941.839830] LustreError: 27842:0:(lov_obd.c:784:lov_cleanup()) lustre-clilov-ffff8800b6ed3800: lov tgt 0 not cleaned! deathrow=0, lovrc=1 [ 8941.845864] LustreError: 27842:0:(lov_obd.c:784:lov_cleanup()) Skipped 1 previous similar message [ 8941.853367] LustreError: 27842:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [ 8941.856832] LustreError: 27842:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 8941.888228] Lustre: Unmounted lustre-client [ 8979.550190] Lustre: DEBUG MARKER: == conf-sanity test 155: gap in seq allocation from ofd after restarting ========================================================== 23:59:31 (1749614371) [ 9009.519236] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 9010.678447] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 9018.093099] Lustre: DEBUG MARKER: oleg344-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ****************************************************************************** ************************ 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 10.53s (real) 5.43s (CPU), Child processes: 5.08s