************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special9-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg109-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.lhKd9/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special9-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg109-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:45:58 EST 2024 UPTIME: 01:08:13 LOAD AVERAGE: 0.62, 0.72, 0.69 TASKS: 148 NODENAME: oleg109-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 23 last 5s 33 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 144 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 24527 socknal_sd00_00 0 ms (no user stack) 6415 unlinkmany 4 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 11 rcuos/0 4 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 846271 3.2 GB 88% of TOTAL MEM USED 108808 425 MB 11% of TOTAL MEM SHARED 10343 40.4 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45801 178.9 MB 4% of TOTAL MEM SLAB 25964 101.4 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 62655 244.7 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 4090.7 eth0 n/a 0.0 RSS_TOTAL=79276 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b6d31000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88012b240000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/devices ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa8e000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa8e1c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa8e380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa8e540 ffff88012aa90000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8800b6f061c0 ffff8800b6d45800 configfs configfs /sys/kernel/config ffff8800b6f06380 ffff8800b6d43000 ext4 /dev/nbd0 / ffff8800b6f06540 ffff8800b6d47800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa8e700 ffff8800b58cf000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6f06000 ffff8800b5938000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6f06700 ffff88012b241000 mqueue mqueue /dev/mqueue ffff8800b6f068c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b6f06a80 ffff88012a52c000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa8e8c0 ffff8800b58c8000 ramfs none /mnt ffff88012aa8ea80 ffff8800b5870800 tmpfs none /var/lib/stateless/writable ffff8800b6f06c40 ffff8800b583b800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6f06e00 ffff8800b5870800 tmpfs none /var/cache/man ffff88012aa8ec40 ffff8800b5870800 tmpfs none /var/log ffff88012aa8ee00 ffff8800b5870800 tmpfs none /var/lib/dbus ffff880138ccb880 ffff8800b5870800 tmpfs none /tmp ffff88012aa8efc0 ffff8800b5870800 tmpfs none /var/lib/dhclient ffff88012aa8f180 ffff8800b5870800 tmpfs none /var/tmp ffff88012aa8f340 ffff8800b5870800 tmpfs none /var/lib/NetworkManager ffff88012aa8f500 ffff8800b5870800 tmpfs none /var/lib/systemd/random-seed ffff8800b6f06fc0 ffff8800b5870800 tmpfs none /var/spool ffff88012aa8a8c0 ffff8800b5870800 tmpfs none /var/lib/nfs ffff8800b6f07180 ffff8800b5870800 tmpfs none /var/lib/gssproxy ffff88012aa8aa80 ffff8800b5870800 tmpfs none /var/lib/logrotate ffff88012aa8ac40 ffff8800b5870800 tmpfs none /etc ffff880138ccba40 ffff8800b5870800 tmpfs none /var/lib/rsyslog ffff8800b6f07340 ffff8800b5870800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa8f6c0 ffff8800b583e000 nfs4 192.168.200.253:/exports/state/oleg109-client.virtnet /var/lib/stateless/state ffff8800b6f07500 ffff8800b583e000 nfs4 192.168.200.253:/exports/state/oleg109-client.virtnet /boot ffff88012aa8afc0 ffff8800b583e000 nfs4 192.168.200.253:/exports/state/oleg109-client.virtnet /etc/etc/kdump.conf ffff8800b6f076c0 ffff8800b6d47800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3b32380 ffff8800b5a04800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special9-ldiskfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff88012aa8b180 ffff8800b633d000 tmpfs tmpfs /run/user/0 ffff8800b604f880 ffff8800b583b800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b604fdc0 ffff88012db2c800 lustre 192.168.201.109@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 359.435593] Lustre: DEBUG MARKER: oleg109-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 367.321243] Lustre: DEBUG MARKER: oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 368.031547] Lustre: Mounted lustre-client [ 378.894279] Lustre: DEBUG MARKER: oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 379.529652] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 394.540516] LustreError: 11-0: lustre-OST0001-osc-ffff88012a52f800: operation ost_disconnect to node 192.168.201.109@tcp failed: rc = -107 [ 396.842010] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 406.873696] Lustre: Unmounted lustre-client [ 424.638304] Key type lgssc unregistered [ 424.741119] LNet: 23852:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 425.745367] LNet: Removed LNI 192.168.201.9@tcp [ 437.672794] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 437.691957] alg: No test for adler32 (adler32-zlib) [ 438.700598] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 438.822947] LNet: Added LNI 192.168.201.9@tcp [8/256/0/180] [ 438.827830] LNet: Accept secure, port 988 [ 440.409799] Key type lgssc registered [ 440.725190] Lustre: Echo OBD driver; http://www.lustre.org/ [ 462.574459] Lustre: DEBUG MARKER: oleg109-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 469.658696] Lustre: DEBUG MARKER: oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 488.360218] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:45:52 (1709786752) [ 495.118200] Lustre: DEBUG MARKER: oleg109-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 504.042648] Lustre: DEBUG MARKER: oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 505.093797] Lustre: Mounted lustre-client [ 1070.100961] Lustre: 28765:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787334/real 1709787334] req@ffff8800a604ed80 x1792841304952896/t0(0) o35->lustre-MDT0000-mdc-ffff88012db2c800@192.168.201.109@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787350 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1070.113335] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection to lustre-MDT0000 (at 192.168.201.109@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1070.121661] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection restored to (at 192.168.201.109@tcp) [ 1121.236660] Lustre: 28765:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787385/real 1709787385] req@ffff8800a59df100 x1792841305373312/t0(0) o101->lustre-MDT0000-mdc-ffff88012db2c800@192.168.201.109@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787401 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1121.259211] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection to lustre-MDT0000 (at 192.168.201.109@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1121.271670] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection restored to (at 192.168.201.109@tcp) [ 1168.097410] Lustre: 28765:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787432/real 1709787432] req@ffff8800a5030e00 x1792841305710464/t0(0) o35->lustre-MDT0000-mdc-ffff88012db2c800@192.168.201.109@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787448 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1168.116918] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection to lustre-MDT0000 (at 192.168.201.109@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1168.152535] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection restored to (at 192.168.201.109@tcp) [ 1250.278789] hrtimer: interrupt took 5151688 ns [ 1475.523554] Lustre: 28765:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787740/real 1709787740] req@ffff8800a3553800 x1792841308004608/t0(0) o35->lustre-MDT0000-mdc-ffff88012db2c800@192.168.201.109@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787756 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1475.544546] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection to lustre-MDT0000 (at 192.168.201.109@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1475.551472] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection restored to (at 192.168.201.109@tcp) [ 1617.877133] Lustre: 28765:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787882/real 1709787882] req@ffff8800a2f0c000 x1792841308872576/t0(0) o35->lustre-MDT0000-mdc-ffff88012db2c800@192.168.201.109@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787898 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1617.892305] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection to lustre-MDT0000 (at 192.168.201.109@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1617.930777] Lustre: lustre-MDT0000-mdc-ffff88012db2c800: Connection restored to (at 192.168.201.109@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 11.71s (real) 5.86s (CPU), Child processes: 5.77s