************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64-retry3/oleg139-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.n9xCU/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64-retry3/oleg139-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:48:15 EST 2024 UPTIME: 01:08:59 LOAD AVERAGE: 0.46, 0.66, 0.67 TASKS: 146 NODENAME: oleg139-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 19 last 5s 29 last 60s 85 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 142 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 ----- -------------- ------ ---------------------------- 9108 ptlrpcd_00_01 0 ms (no user stack) 9110 ptlrpcd_00_03 0 ms (no user stack) 867 in:imjournal 0 ms /usr/sbin/rsyslogd -n 47 kworker/1:1 130 ms (no user stack) 1 systemd 133 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 862885 3.3 GB 90% of TOTAL MEM USED 92194 360.1 MB 9% of TOTAL MEM SHARED 10360 40.5 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45803 178.9 MB 4% of TOTAL MEM SLAB 10776 42.1 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 62765 245.2 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 TIME_WAIT 56 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 4136.9 eth0 n/a 0.2 RSS_TOTAL=75008 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652540 ffff8801377fc000 sysfs sysfs /sys ffff880137652700 ffff880139944000 proc proc /proc ffff8801376528c0 ffff880137668000 devtmpfs devtmpfs /dev ffff880137652a80 ffff88012b36d000 securityfs securityfs /sys/kernel/security ffff880137652c40 ffff8801377fc800 tmpfs tmpfs /dev/shm ffff880137652e00 ffff88012b238800 devpts devpts /dev/pts ffff880137652fc0 ffff8801377fd000 tmpfs tmpfs /run ffff880137653180 ffff8801377fd800 tmpfs tmpfs /sys/fs/cgroup ffff880137653340 ffff8801377fe000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653500 ffff8801377fe800 pstore pstore /sys/fs/pstore ffff8801376536c0 ffff88012aab0800 cgroup cgroup /sys/fs/cgroup/pids ffff880137653880 ffff88012aab0000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653a40 ffff88012aab1000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653c00 ffff88012aab1800 cgroup cgroup /sys/fs/cgroup/devices ffff880137653dc0 ffff88012aab2000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aac0000 ffff88012aab2800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aac01c0 ffff88012aab3000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aac0380 ffff88012aab3800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aac0540 ffff88012aab4000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aac0700 ffff88012aab4800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa2380 ffff8800b6ff1800 configfs configfs /sys/kernel/config ffff88012aaa2540 ffff8800b6ff5000 ext4 /dev/nbd0 / ffff880138ccae00 ffff88012b36e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aac08c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b2368c0 ffff8800b637b000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aac0a80 ffff8800b6f61800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b236a80 ffff88012b239800 mqueue mqueue /dev/mqueue ffff88012b236c40 ffff8800b637f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b236fc0 ffff8800b6379800 ramfs none /mnt ffff88012b237180 ffff8800b581f000 tmpfs none /var/lib/stateless/writable ffff88012aaa2c40 ffff88012a62c000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aaa2e00 ffff8800b581f000 tmpfs none /var/cache/man ffff880138ccafc0 ffff8800b581f000 tmpfs none /var/log ffff88012aaa2fc0 ffff8800b581f000 tmpfs none /var/lib/dbus ffff88012aac0c40 ffff8800b581f000 tmpfs none /tmp ffff88012aac0e00 ffff8800b581f000 tmpfs none /var/lib/dhclient ffff880138ccb180 ffff8800b581f000 tmpfs none /var/tmp ffff88012aac0fc0 ffff8800b581f000 tmpfs none /var/lib/NetworkManager ffff88012aaa3180 ffff8800b581f000 tmpfs none /var/lib/systemd/random-seed ffff88012aaa3340 ffff8800b581f000 tmpfs none /var/spool ffff88012aac1180 ffff8800b581f000 tmpfs none /var/lib/nfs ffff88012aac1340 ffff8800b581f000 tmpfs none /var/lib/gssproxy ffff88012aac1500 ffff8800b581f000 tmpfs none /var/lib/logrotate ffff880138ccb340 ffff8800b581f000 tmpfs none /etc ffff88012aaa3500 ffff8800b581f000 tmpfs none /var/lib/rsyslog ffff88012aac16c0 ffff8800b581f000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b237340 ffff8800b6f67000 nfs4 192.168.200.253:/exports/state/oleg139-client.virtnet /var/lib/stateless/state ffff880138ccb500 ffff8800b6f67000 nfs4 192.168.200.253:/exports/state/oleg139-client.virtnet /boot ffff88012aaa36c0 ffff8800b6f67000 nfs4 192.168.200.253:/exports/state/oleg139-client.virtnet /etc/etc/kdump.conf ffff880138ccb6c0 ffff88012b36e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880138ccb880 ffff8800b5819000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff8800b3ebea80 ffff8800af4f8000 tmpfs tmpfs /run/user/0 ffff88012b237dc0 ffff88012a62c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012aac1880 ffff8800aa339000 lustre 192.168.201.139@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 419.174021] Lustre: lustre-OST0001-osc-ffff88012a629800: Connection to lustre-OST0001 (at 192.168.201.139@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 424.905917] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 434.967232] Lustre: Unmounted lustre-client [ 452.698637] Key type lgssc unregistered [ 452.778480] LNet: 23893:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 453.788046] LNet: Removed LNI 192.168.201.39@tcp [ 470.224615] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 470.248703] alg: No test for adler32 (adler32-zlib) [ 471.231682] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 471.400643] LNet: Added LNI 192.168.201.39@tcp [8/256/0/180] [ 471.404862] LNet: Accept secure, port 988 [ 473.068298] Key type lgssc registered [ 473.393239] Lustre: Echo OBD driver; http://www.lustre.org/ [ 505.219346] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 515.926546] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 526.585401] hrtimer: interrupt took 9435670 ns [ 534.901237] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:48:09 (1709786889) [ 544.862047] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 554.450903] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 555.480289] Lustre: Mounted lustre-client [ 1199.849220] Lustre: 28842:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787555/real 1709787555] req@ffff88012b6df480 x1792841435495552/t0(0) o35->lustre-MDT0000-mdc-ffff8800b5818800@192.168.201.139@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787571 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1199.859721] Lustre: lustre-MDT0000-mdc-ffff8800b5818800: Connection to lustre-MDT0000 (at 192.168.201.139@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1199.869573] Lustre: lustre-MDT0000-mdc-ffff8800b5818800: Connection restored to (at 192.168.201.139@tcp) [ 1665.596804] Lustre: 28842:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788021/real 1709788021] req@ffff8800a3b0a680 x1792841439131584/t0(0) o35->lustre-MDT0000-mdc-ffff8800b5818800@192.168.201.139@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788037 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1665.604558] Lustre: lustre-MDT0000-mdc-ffff8800b5818800: Connection to lustre-MDT0000 (at 192.168.201.139@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1665.623892] Lustre: lustre-MDT0000-mdc-ffff8800b5818800: Connection restored to (at 192.168.201.139@tcp) [ 4078.890484] Lustre: Unmounted lustre-client [ 4087.777285] Key type lgssc unregistered [ 4087.846867] LNet: 8028:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4088.848841] LNet: Removed LNI 192.168.201.39@tcp [ 4095.121875] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4095.158715] alg: No test for adler32 (adler32-zlib) [ 4096.057251] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4096.141929] LNet: Added LNI 192.168.201.39@tcp [8/256/0/180] [ 4096.145338] LNet: Accept secure, port 988 [ 4097.734651] Key type lgssc registered [ 4098.184611] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4116.435259] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4123.030448] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4123.639942] Lustre: Mounted 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 11.32s (real) 5.70s (CPU), Child processes: 5.58s