************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special4-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg112-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.GVzcz/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special4-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg112-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:46:55 EST 2024 UPTIME: 01:08:50 LOAD AVERAGE: 0.55, 0.69, 0.73 TASKS: 139 NODENAME: oleg112-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 13 last 5s 51 last 60s 55 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 135 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 ----- -------------- ------ ---------------------------- 864 in:imjournal 0 ms /usr/sbin/rsyslogd -n 24560 socknal_reaper 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 7754 pdsh 0 ms pdsh -S -Rssh -w oleg112-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "umount -d -f /mnt/lustre-ost1") 47 kworker/1:1 51 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 861082 3.3 GB 90% of TOTAL MEM USED 93997 367.2 MB 9% of TOTAL MEM SHARED 10796 42.2 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45800 178.9 MB 4% of TOTAL MEM SLAB 11686 45.6 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 63556 248.3 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 7 TIME_WAIT 2 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 4128.2 eth0 n/a 0.8 RSS_TOTAL=84392 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff8800b6d11800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff880137005000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff8800b6d12000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88013730d000 devpts devpts /dev/pts ffff880137652e00 ffff8800b6d12800 tmpfs tmpfs /run ffff880137652fc0 ffff8800b6d13000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff8800b6d13800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff8800b6d14000 pstore pstore /sys/fs/pstore ffff880137653500 ffff8800b6d16000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801376536c0 ffff8800b6d15800 cgroup cgroup /sys/fs/cgroup/memory ffff880137653880 ffff8800b6d15000 cgroup cgroup /sys/fs/cgroup/devices ffff880137653a40 ffff8800b6d14800 cgroup cgroup /sys/fs/cgroup/pids ffff880137653c00 ffff8800b6d16800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653dc0 ffff8800b6d17000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa5c000 ffff8800b6d17800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa5c1c0 ffff88012a9e8000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa5c380 ffff88012a9e8800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa5c540 ffff88012a9e9000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377fa380 ffff880137005800 configfs configfs /sys/kernel/config ffff88012aa5c700 ffff88012a9ef800 ext4 /dev/nbd0 / ffff880138ccb6c0 ffff88012ab56000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccb880 ffff88012a9ee000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377fa540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b7b341c0 ffff88013730e000 mqueue mqueue /dev/mqueue ffff8801377fa700 ffff8800b6628000 hugetlbfs hugetlbfs /dev/hugepages ffff8801377fa8c0 ffff8800b662d800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b7b34380 ffff8800b6fa3800 ramfs none /mnt ffff8801377faa80 ffff8800b5da4800 tmpfs none /var/lib/stateless/writable ffff88012aa5cfc0 ffff8800b5cde000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b7b34540 ffff8800b5da4800 tmpfs none /var/cache/man ffff8800b7b34700 ffff8800b5da4800 tmpfs none /var/log ffff88012aa5d180 ffff8800b5da4800 tmpfs none /var/lib/dbus ffff8800b7b348c0 ffff8800b5da4800 tmpfs none /tmp ffff88012aa5d340 ffff8800b5da4800 tmpfs none /var/lib/dhclient ffff8800b7b34a80 ffff8800b5da4800 tmpfs none /var/tmp ffff88012aa5d500 ffff8800b5da4800 tmpfs none /var/lib/NetworkManager ffff880138ccba40 ffff8800b5da4800 tmpfs none /var/lib/systemd/random-seed ffff88012aa5d6c0 ffff8800b5da4800 tmpfs none /var/spool ffff88012aa5d880 ffff8800b5da4800 tmpfs none /var/lib/nfs ffff880138ccbc00 ffff8800b5da4800 tmpfs none /var/lib/gssproxy ffff8801377fac40 ffff8800b5da4800 tmpfs none /var/lib/logrotate ffff8801377fae00 ffff8800b5da4800 tmpfs none /etc ffff88012aa5da40 ffff8800b5da4800 tmpfs none /var/lib/rsyslog ffff88012aa5dc00 ffff8800b5da4800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b7b34c40 ffff8800b5da6000 nfs4 192.168.200.253:/exports/state/oleg112-client.virtnet /var/lib/stateless/state ffff8800b7b34fc0 ffff8800b5da6000 nfs4 192.168.200.253:/exports/state/oleg112-client.virtnet /boot ffff88012aa5ddc0 ffff8800b5da6000 nfs4 192.168.200.253:/exports/state/oleg112-client.virtnet /etc/etc/kdump.conf ffff88012aa5cc40 ffff88012ab56000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800af5d8000 ffff88012a57f800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special4-ldiskfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff8801377fb340 ffff88012abf3000 tmpfs tmpfs /run/user/0 ffff8801377fba40 ffff8800b5cde000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 353.310258] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 353.388310] LNet: Added LNI 192.168.201.12@tcp [8/256/0/180] [ 353.391840] LNet: Accept secure, port 988 [ 354.941852] Key type lgssc registered [ 355.576354] Lustre: Echo OBD driver; http://www.lustre.org/ [ 378.782006] Lustre: DEBUG MARKER: oleg112-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 386.017155] Lustre: DEBUG MARKER: oleg112-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 391.720360] Lustre: Mounted lustre-client [ 404.371685] Lustre: DEBUG MARKER: oleg112-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 405.031701] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 414.808336] Lustre: lustre-OST0001-osc-ffff88012a563800: Connection to lustre-OST0001 (at 192.168.201.112@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 420.803783] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 430.849774] Lustre: Unmounted lustre-client [ 446.967300] Key type lgssc unregistered [ 447.055320] LNet: 23884:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 448.063955] LNet: Removed LNI 192.168.201.12@tcp [ 463.272000] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 463.305348] alg: No test for adler32 (adler32-zlib) [ 464.244983] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 464.385663] LNet: Added LNI 192.168.201.12@tcp [8/256/0/180] [ 464.388260] LNet: Accept secure, port 988 [ 465.974282] Key type lgssc registered [ 466.622171] Lustre: Echo OBD driver; http://www.lustre.org/ [ 495.316671] Lustre: DEBUG MARKER: oleg112-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 504.883809] Lustre: DEBUG MARKER: oleg112-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 523.872214] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:46:48 (1709786808) [ 532.332403] Lustre: DEBUG MARKER: oleg112-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 540.218083] Lustre: DEBUG MARKER: oleg112-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 541.154827] Lustre: Mounted lustre-client [ 663.529199] hrtimer: interrupt took 9008707 ns [ 993.885914] Lustre: 28809:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787278/real 1709787278] req@ffff8800a810ed80 x1792841352357056/t0(0) o35->lustre-MDT0000-mdc-ffff88012a57c800@192.168.201.112@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787294 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 993.921009] Lustre: lustre-MDT0000-mdc-ffff88012a57c800: Connection to lustre-MDT0000 (at 192.168.201.112@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 993.954388] Lustre: lustre-MDT0000-mdc-ffff88012a57c800: Connection restored to (at 192.168.201.112@tcp) [ 1263.585434] Lustre: 28809:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787548/real 1709787548] req@ffff8801301f7b80 x1792841354421632/t0(0) o35->lustre-MDT0000-mdc-ffff88012a57c800@192.168.201.112@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787564 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1263.611309] Lustre: lustre-MDT0000-mdc-ffff88012a57c800: Connection to lustre-MDT0000 (at 192.168.201.112@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1263.627848] Lustre: lustre-MDT0000-mdc-ffff88012a57c800: Connection restored to (at 192.168.201.112@tcp) [ 1619.646063] Lustre: 28809:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787904/real 1709787904] req@ffff8800a71dd500 x1792841357024640/t0(0) o35->lustre-MDT0000-mdc-ffff88012a57c800@192.168.201.112@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787920 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1619.657702] Lustre: lustre-MDT0000-mdc-ffff88012a57c800: Connection to lustre-MDT0000 (at 192.168.201.112@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1619.703125] Lustre: lustre-MDT0000-mdc-ffff88012a57c800: Connection restored to (at 192.168.201.112@tcp) [ 4127.993280] Lustre: Unmounted lustre-client ****************************************************************************** ************************ 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 11.73s (real) 5.89s (CPU), Child processes: 5.77s