************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special3-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg130-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.ri7iH/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special3-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg130-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:48:15 EST 2024 UPTIME: 01:11:02 LOAD AVERAGE: 0.59, 0.68, 0.68 TASKS: 147 NODENAME: oleg130-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 17 last 5s 31 last 60s 44 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 143 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 ----- -------------- ------ ---------------------------- 49 kworker/3:1 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 14944 unlinkmany 0 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 47 kworker/1:1 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 849956 3.2 GB 88% of TOTAL MEM USED 105123 410.6 MB 11% of TOTAL MEM SHARED 10346 40.4 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45803 178.9 MB 4% of TOTAL MEM SLAB 23049 90 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 739682 2.8 GB ---- COMMITTED 62689 244.9 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 6 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 18 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4260.4 eth0 n/a 0.0 RSS_TOTAL=75600 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff88013766b800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b6d0c000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff88013766c000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff880137315000 devpts devpts /dev/pts ffff880137652e00 ffff88013766c800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766d000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766e000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88012aab8000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801376536c0 ffff88012aab8800 cgroup cgroup /sys/fs/cgroup/pids ffff880137653880 ffff88012aab9000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137653a40 ffff88012aab9800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653c00 ffff88012aaba000 cgroup cgroup /sys/fs/cgroup/memory ffff880137653dc0 ffff88012aaba800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a9ec000 ffff88012aabb000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a9ec1c0 ffff88012aabb800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a9ec380 ffff88012aabc000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a9ec540 ffff88012aabc800 cgroup cgroup /sys/fs/cgroup/devices ffff880137000380 ffff8800b6d0f000 configfs configfs /sys/kernel/config ffff880137000540 ffff8800b6333000 ext4 /dev/nbd0 / ffff8800b6ee6000 ffff88012aabe800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a9ec8c0 ffff88012a4f2000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137000700 ffff880137316000 mqueue mqueue /dev/mqueue ffff8801370008c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137000a80 ffff8800b6338000 hugetlbfs hugetlbfs /dev/hugepages ffff880137000c40 ffff8800b633e000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a9eca80 ffff88012abcc000 ramfs none /mnt ffff880137000e00 ffff8800b633a800 tmpfs none /var/lib/stateless/writable ffff8800b6ee68c0 ffff88012a53c000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a9ecc40 ffff8800b633a800 tmpfs none /var/cache/man ffff880138ccb6c0 ffff8800b633a800 tmpfs none /var/log ffff88012a9ece00 ffff8800b633a800 tmpfs none /var/lib/dbus ffff88012a9ecfc0 ffff8800b633a800 tmpfs none /tmp ffff88012a9ed180 ffff8800b633a800 tmpfs none /var/lib/dhclient ffff880138ccb880 ffff8800b633a800 tmpfs none /var/tmp ffff88012a9ed340 ffff8800b633a800 tmpfs none /var/lib/NetworkManager ffff88012a9ed500 ffff8800b633a800 tmpfs none /var/lib/systemd/random-seed ffff880138ccba40 ffff8800b633a800 tmpfs none /var/spool ffff88012a9ed6c0 ffff8800b633a800 tmpfs none /var/lib/nfs ffff8800b6ee6a80 ffff8800b633a800 tmpfs none /var/lib/gssproxy ffff8800b6ee6c40 ffff8800b633a800 tmpfs none /var/lib/logrotate ffff880138ccbc00 ffff8800b633a800 tmpfs none /etc ffff88012a9ed880 ffff8800b633a800 tmpfs none /var/lib/rsyslog ffff88012a9eda40 ffff8800b633a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6ee6e00 ffff8800b5c1f000 nfs4 192.168.200.253:/exports/state/oleg130-client.virtnet /var/lib/stateless/state ffff8800b6ee7500 ffff8800b5c1f000 nfs4 192.168.200.253:/exports/state/oleg130-client.virtnet /boot ffff8800b6ee76c0 ffff8800b5c1f000 nfs4 192.168.200.253:/exports/state/oleg130-client.virtnet /etc/etc/kdump.conf ffff88012a9edc00 ffff88012aabe800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a9ec700 ffff88012abca800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special3-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff880137001a40 ffff88012abcb800 tmpfs tmpfs /run/user/0 ffff8801373c8e00 ffff88012a53c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801373c9340 ffff8800a8885800 lustre 192.168.201.130@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 434.473325] Lustre: Echo OBD driver; http://www.lustre.org/ [ 472.506274] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 473.498683] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 482.149975] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 482.895678] Lustre: Mounted lustre-client [ 492.348929] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 492.890385] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 507.637527] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 517.699375] Lustre: Unmounted lustre-client [ 539.817437] Key type lgssc unregistered [ 539.974643] LNet: 30608:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 540.989282] LNet: Removed LNI 192.168.201.30@tcp [ 561.191055] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 561.212886] alg: No test for adler32 (adler32-zlib) [ 562.126650] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 562.221751] LNet: Added LNI 192.168.201.30@tcp [8/256/0/180] [ 562.224223] LNet: Accept secure, port 988 [ 563.822227] Key type lgssc registered [ 564.570959] Lustre: Echo OBD driver; http://www.lustre.org/ [ 611.605535] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 613.437418] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 625.436090] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 658.251758] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:48:09 (1709786889) [ 673.888256] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 675.121993] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 683.887179] Lustre: DEBUG MARKER: oleg130-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 689.246610] Lustre: Mounted lustre-client [ 1193.429368] Lustre: 4841:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787426/real 1709787426] req@ffff8800b42d3480 x1792841399636352/t0(0) o35->lustre-MDT0000-mdc-ffff8800a8885800@192.168.201.130@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787442 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1193.461534] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection to lustre-MDT0000 (at 192.168.201.130@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1193.473167] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection restored to (at 192.168.201.130@tcp) [ 1286.481109] hrtimer: interrupt took 7026848 ns [ 1311.844205] Lustre: 4841:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787544/real 1709787544] req@ffff8800a64c8a80 x1792841400447424/t0(0) o101->lustre-MDT0000-mdc-ffff8800a8885800@192.168.201.130@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787560 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1311.852525] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection to lustre-MDT0000 (at 192.168.201.130@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1311.866438] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection restored to (at 192.168.201.130@tcp) [ 1327.817106] Lustre: 4841:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787560/real 1709787560] req@ffff8800a6664000 x1792841400492352/t0(0) o35->lustre-MDT0000-mdc-ffff8800a8885800@192.168.201.130@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787576 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1327.825694] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection to lustre-MDT0000 (at 192.168.201.130@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1327.860396] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection restored to (at 192.168.201.130@tcp) [ 1472.385143] Lustre: 4841:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787704/real 1709787704] req@ffff8800a4cf9c00 x1792841401726144/t0(0) o35->lustre-MDT0000-mdc-ffff8800a8885800@192.168.201.130@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787720 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1472.393959] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection to lustre-MDT0000 (at 192.168.201.130@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1472.418741] Lustre: lustre-MDT0000-mdc-ffff8800a8885800: Connection restored to (at 192.168.201.130@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 12.27s (real) 6.54s (CPU), Child processes: 5.62s