************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special4-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg338-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.BjQuN/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special4-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg338-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:48:37 EST 2024 UPTIME: 01:11:31 LOAD AVERAGE: 0.26, 0.61, 0.67 TASKS: 142 NODENAME: oleg338-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2399 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 30 last 60s 67 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 138 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) 46 kworker/0:1 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 17585 socknal_reaper 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 861266 3.3 GB 90% of TOTAL MEM USED 93813 366.5 MB 9% of TOTAL MEM SHARED 10710 41.8 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45805 178.9 MB 4% of TOTAL MEM SLAB 10963 42.8 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 63413 247.7 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 7 TIME_WAIT 27 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4288.8 eth0 n/a 0.1 RSS_TOTAL=85368 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aab2000 ffff88012aab8000 sysfs sysfs /sys ffff88012aab21c0 ffff880139944000 proc proc /proc ffff88012aab2380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aab2540 ffff8800b6d13000 securityfs securityfs /sys/kernel/security ffff88012aab2700 ffff88012aab8800 tmpfs tmpfs /dev/shm ffff88012aab28c0 ffff880137177000 devpts devpts /dev/pts ffff88012aab2a80 ffff88012aab9000 tmpfs tmpfs /run ffff88012aab2c40 ffff88012aab9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aab2e00 ffff88012aaba000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aab2fc0 ffff88012aaba800 pstore pstore /sys/fs/pstore ffff88012aab3180 ffff88012aabc800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aab3340 ffff88012aabc000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aab3500 ffff88012aabb800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aab36c0 ffff88012aabb000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aab3880 ffff88012aabd000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aab3a40 ffff88012aabd800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aab3c00 ffff88012aabe000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab3dc0 ffff88012aabe800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aad4000 ffff88012aabf000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aad41c0 ffff88012aabf800 cgroup cgroup /sys/fs/cgroup/memory ffff8800b6130000 ffff8800b6e79000 configfs configfs /sys/kernel/config ffff8800b61301c0 ffff8800b6e79800 ext4 /dev/nbd0 / ffff88012aad4380 ffff88013766b000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137652540 ffff8800b6262800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652700 ffff88012b268000 mqueue mqueue /dev/mqueue ffff8800b6130380 ffff88012a5fe000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6130540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b6130700 ffff88012a5fb800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6130a80 ffff88012a40c000 ramfs none /mnt ffff8801376528c0 ffff8800b6e7f800 tmpfs none /var/lib/stateless/writable ffff880138ccba40 ffff88013766c000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aad4a80 ffff8800b6e7f800 tmpfs none /var/cache/man ffff880137652a80 ffff8800b6e7f800 tmpfs none /var/log ffff880137652c40 ffff8800b6e7f800 tmpfs none /var/lib/dbus ffff88012aad4c40 ffff8800b6e7f800 tmpfs none /tmp ffff880137652e00 ffff8800b6e7f800 tmpfs none /var/lib/dhclient ffff880137652fc0 ffff8800b6e7f800 tmpfs none /var/tmp ffff880137653180 ffff8800b6e7f800 tmpfs none /var/lib/NetworkManager ffff880137653340 ffff8800b6e7f800 tmpfs none /var/lib/systemd/random-seed ffff88012aad4e00 ffff8800b6e7f800 tmpfs none /var/spool ffff88012aad4fc0 ffff8800b6e7f800 tmpfs none /var/lib/nfs ffff88012aad5180 ffff8800b6e7f800 tmpfs none /var/lib/gssproxy ffff880137653500 ffff8800b6e7f800 tmpfs none /var/lib/logrotate ffff8801376536c0 ffff8800b6e7f800 tmpfs none /etc ffff88012aad5340 ffff8800b6e7f800 tmpfs none /var/lib/rsyslog ffff880137653880 ffff8800b6e7f800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6130c40 ffff88012a409800 nfs4 192.168.200.253:/exports/state/oleg338-client.virtnet /var/lib/stateless/state ffff88012aad56c0 ffff88012a409800 nfs4 192.168.200.253:/exports/state/oleg338-client.virtnet /boot ffff8800b6130fc0 ffff88012a409800 nfs4 192.168.200.253:/exports/state/oleg338-client.virtnet /etc/etc/kdump.conf ffff88012aad5500 ffff88013766b000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aae2380 ffff88012a424800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special4-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800af4061c0 ffff88012a423000 tmpfs tmpfs /run/user/0 ffff88012aad5c00 ffff88013766c000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 618.857017] Lustre: Echo OBD driver; http://www.lustre.org/ [ 652.793024] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 653.780777] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 661.586746] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 685.979678] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:48:30 (1709786910) [ 699.860982] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 701.242659] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 711.543050] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 717.017165] Lustre: Mounted lustre-client [ 751.292020] hrtimer: interrupt took 2190271 ns [ 791.462315] Lustre: 4843:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787017/real 1709787017] req@ffff8800abeedc00 x1792841448015744/t0(0) o35->lustre-MDT0000-mdc-ffff88012c0b1000@192.168.203.138@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787033 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 791.486954] Lustre: lustre-MDT0000-mdc-ffff88012c0b1000: Connection to lustre-MDT0000 (at 192.168.203.138@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 791.508360] Lustre: lustre-MDT0000-mdc-ffff88012c0b1000: Connection restored to (at 192.168.203.138@tcp) [ 1424.672192] Lustre: 4843:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787650/real 1709787650] req@ffff8800a6241500 x1792841451411968/t0(0) o35->lustre-MDT0000-mdc-ffff88012c0b1000@192.168.203.138@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787666 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1424.682915] Lustre: lustre-MDT0000-mdc-ffff88012c0b1000: Connection to lustre-MDT0000 (at 192.168.203.138@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1424.695648] Lustre: lustre-MDT0000-mdc-ffff88012c0b1000: Connection restored to (at 192.168.203.138@tcp) [ 1459.587082] Lustre: 4843:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787685/real 1709787685] req@ffff8800a630c000 x1792841451625152/t0(0) o35->lustre-MDT0000-mdc-ffff88012c0b1000@192.168.203.138@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787701 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1459.613369] Lustre: lustre-MDT0000-mdc-ffff88012c0b1000: Connection to lustre-MDT0000 (at 192.168.203.138@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1459.674942] Lustre: lustre-MDT0000-mdc-ffff88012c0b1000: Connection restored to (at 192.168.203.138@tcp) [ 4193.121977] Lustre: Unmounted lustre-client [ 4208.875183] Key type lgssc unregistered [ 4208.941445] LNet: 16505:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4209.943309] LNet: Removed LNI 192.168.203.38@tcp [ 4214.858632] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4214.877219] alg: No test for adler32 (adler32-zlib) [ 4215.690103] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4215.734461] LNet: Added LNI 192.168.203.38@tcp [8/256/0/180] [ 4215.736789] LNet: Accept secure, port 988 [ 4217.267067] Key type lgssc registered [ 4217.462145] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4229.706368] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4230.707681] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 4237.958539] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4238.693248] Lustre: Mounted lustre-client [ 4243.703692] Lustre: lustre-OST0000-osc-ffff8800a8dd5800: Connection to lustre-OST0000 (at 192.168.203.138@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 4278.887021] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4284.397174] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 5 sec [ 4285.161914] Lustre: DEBUG MARKER: oleg338-client.virtnet: executing wait_import_state (FULL|IDLE) osc.lustre-OST0000-osc-ffff8800a8dd5800.ost_server_uuid 50 [ 4285.590766] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-ffff8800a8dd5800.ost_server_uuid in FULL state after 0 sec [ 4285.837652] 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 12.44s (real) 6.15s (CPU), Child processes: 6.06s