************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special6-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg113-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.0gh4G/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special6-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg113-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:49:37 EST 2024 UPTIME: 01:11:41 LOAD AVERAGE: 0.72, 0.79, 0.71 TASKS: 147 NODENAME: oleg113-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 20 last 5s 29 last 60s 43 ----- 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 30059 socknal_sd00_00 0 ms (no user stack) 13241 unlinkmany 2 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 30060 socknal_sd00_01 3 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851723 3.2 GB 89% of TOTAL MEM USED 103356 403.7 MB 10% of TOTAL MEM SHARED 10349 40.4 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45807 178.9 MB 4% of TOTAL MEM SLAB 20602 80.5 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 62703 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4299.3 eth0 n/a 0.0 RSS_TOTAL=78496 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aab6000 ffff88012aac0000 sysfs sysfs /sys ffff88012aab61c0 ffff880139944000 proc proc /proc ffff88012aab6380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aab6540 ffff880137668800 securityfs securityfs /sys/kernel/security ffff88012aab6700 ffff88012aac0800 tmpfs tmpfs /dev/shm ffff88012aab68c0 ffff88013731d000 devpts devpts /dev/pts ffff88012aab6a80 ffff88012aac1000 tmpfs tmpfs /run ffff88012aab6c40 ffff88012aac1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aab6e00 ffff88012aac2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aab6fc0 ffff88012aac2800 pstore pstore /sys/fs/pstore ffff88012aab7180 ffff88012aac4800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aab7340 ffff88012aac4000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab7500 ffff88012aac3800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aab76c0 ffff88012aac3000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aab7880 ffff88012aac5000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aab7a40 ffff88012aac5800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aab7c00 ffff88012aac6000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aab7dc0 ffff88012aac6800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aad2000 ffff88012aac7000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aad21c0 ffff88012aac7800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb6c0 ffff8800b6c9c000 configfs configfs /sys/kernel/config ffff88012aad2540 ffff88012ab6b800 ext4 /dev/nbd0 / ffff88012aad2700 ffff88012ab6d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377de1c0 ffff8800b6cb5000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aad2e00 ffff88013731e000 mqueue mqueue /dev/mqueue ffff880137652540 ffff88012a5e1000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aad2fc0 ffff8800b6cb6800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377de540 ffff8800b6ff1800 ramfs none /mnt ffff880137652700 ffff88012a5e7800 tmpfs none /var/lib/stateless/writable ffff8801376528c0 ffff88012abfe800 squashfs /dev/vda /home/green/git/lustre-release ffff880137652a80 ffff88012a5e7800 tmpfs none /var/cache/man ffff880138ccba40 ffff88012a5e7800 tmpfs none /var/log ffff88012aad3180 ffff88012a5e7800 tmpfs none /var/lib/dbus ffff88012aad3340 ffff88012a5e7800 tmpfs none /tmp ffff88012aad3500 ffff88012a5e7800 tmpfs none /var/lib/dhclient ffff8801377de700 ffff88012a5e7800 tmpfs none /var/tmp ffff88012aad36c0 ffff88012a5e7800 tmpfs none /var/lib/NetworkManager ffff88012aad3880 ffff88012a5e7800 tmpfs none /var/lib/systemd/random-seed ffff8801377de8c0 ffff88012a5e7800 tmpfs none /var/spool ffff88012aad3a40 ffff88012a5e7800 tmpfs none /var/lib/nfs ffff880137652c40 ffff88012a5e7800 tmpfs none /var/lib/gssproxy ffff880137652e00 ffff88012a5e7800 tmpfs none /var/lib/logrotate ffff880137652fc0 ffff88012a5e7800 tmpfs none /etc ffff88012aad3c00 ffff88012a5e7800 tmpfs none /var/lib/rsyslog ffff88012aad3dc0 ffff88012a5e7800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aad2c40 ffff8800b60d9800 nfs4 192.168.200.253:/exports/state/oleg113-client.virtnet /var/lib/stateless/state ffff88012aad28c0 ffff8800b60d9800 nfs4 192.168.200.253:/exports/state/oleg113-client.virtnet /boot ffff8801377dee00 ffff8800b60d9800 nfs4 192.168.200.253:/exports/state/oleg113-client.virtnet /etc/etc/kdump.conf ffff880137653180 ffff88012ab6d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a4f8380 ffff8800b59ab000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special6-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff880138ccbc00 ffff8800b5912800 tmpfs tmpfs /run/user/0 ffff8800b2e27880 ffff88012abfe800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b2e27c00 ffff8800a9cdf800 lustre 192.168.201.113@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 499.248868] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 500.677165] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 510.497375] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 516.287957] Lustre: Mounted lustre-client [ 529.957442] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 530.801813] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 539.603592] Lustre: lustre-OST0001-osc-ffff8800b5916800: Connection to lustre-OST0001 (at 192.168.201.113@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 545.408223] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 555.475696] Lustre: Unmounted lustre-client [ 582.698207] Key type lgssc unregistered [ 582.880972] LNet: 29289:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 583.888829] LNet: Removed LNI 192.168.201.13@tcp [ 606.697547] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 606.738453] alg: No test for adler32 (adler32-zlib) [ 607.681035] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 607.883179] LNet: Added LNI 192.168.201.13@tcp [8/256/0/180] [ 607.891781] LNet: Accept secure, port 988 [ 609.481580] Key type lgssc registered [ 610.276639] Lustre: Echo OBD driver; http://www.lustre.org/ [ 655.860561] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 657.836718] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 668.272852] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 699.664248] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:49:34 (1709786974) [ 712.836829] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 714.248639] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 721.932871] Lustre: DEBUG MARKER: oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 732.233563] Lustre: Mounted lustre-client [ 769.780642] Lustre: 3190:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787045/real 1709787045] req@ffff8800a946ce00 x1792841490842624/t0(0) o35->lustre-MDT0000-mdc-ffff8800a9cdf800@192.168.201.113@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787061 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 769.792433] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection to lustre-MDT0000 (at 192.168.201.113@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 769.811613] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection restored to (at 192.168.201.113@tcp) [ 1167.921756] Lustre: 3190:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787443/real 1709787443] req@ffff8800a783ea00 x1792841492544256/t0(0) o101->lustre-MDT0000-mdc-ffff8800a9cdf800@192.168.201.113@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787459 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1167.943633] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection to lustre-MDT0000 (at 192.168.201.113@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1167.953487] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection restored to (at 192.168.201.113@tcp) [ 1240.800512] hrtimer: interrupt took 7455137 ns [ 1527.788103] Lustre: 3190:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787803/real 1709787803] req@ffff88012ffd8700 x1792841495283584/t0(0) o35->lustre-MDT0000-mdc-ffff8800a9cdf800@192.168.201.113@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787819 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1527.799612] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection to lustre-MDT0000 (at 192.168.201.113@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1527.813317] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection restored to (at 192.168.201.113@tcp) [ 1638.348887] Lustre: 3190:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787914/real 1709787914] req@ffff880135ef1c00 x1792841496077568/t0(0) o35->lustre-MDT0000-mdc-ffff8800a9cdf800@192.168.201.113@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787930 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1638.357997] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection to lustre-MDT0000 (at 192.168.201.113@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1638.420173] Lustre: lustre-MDT0000-mdc-ffff8800a9cdf800: Connection restored to (at 192.168.201.113@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 11.63s (real) 5.89s (CPU), Child processes: 5.69s