************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special9-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg116-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.mGn5R/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special9-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg116-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:48:46 EST 2024 UPTIME: 01:11:28 LOAD AVERAGE: 0.74, 0.72, 0.69 TASKS: 147 NODENAME: oleg116-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 ioread8+0x42, 449 bytes of data #0 vp_interrupt+0x1e #1 __handle_irq_event_percpu+0x4e #2 handle_irq_event_percpu+0x32 #3 handle_irq_event+0x3d #4 handle_fasteoi_irq+0x5d #5 handle_irq+0xde #6 do_IRQ+0x4d, 19 bytes of data #7 ret_from_intr+0x0 #-1 native_safe_halt+0xb, 477 bytes of data #8 default_idle+0x1e #9 default_enter_idle+0x45 #10 cpuidle_enter_state+0x40 #11 cpuidle_idle_call+0xd8 #12 arch_cpu_idle+0xe #13 cpu_startup_entry+0x14a #14 rest_init+0x8e #15 start_kernel+0x456 #16 x86_64_start_reservations+0x2a #17 x86_64_start_kernel+0x152 #18 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 21 last 5s 34 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 ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 31461 socknal_sd01_00 5 ms (no user stack) 14954 unlinkmany 10 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 31462 socknal_sd01_01 13 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 838947 3.2 GB 87% of TOTAL MEM USED 116132 453.6 MB 12% of TOTAL MEM SHARED 10347 40.4 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45803 178.9 MB 4% of TOTAL MEM SLAB 33414 130.5 MB 3% 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 62689 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4286.3 eth0 n/a 0.0 RSS_TOTAL=77644 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff8800b6ce1800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff88012b31b000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff8800b6ce2000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88012b238000 devpts devpts /dev/pts ffff880137652e00 ffff8800b6ce2800 tmpfs tmpfs /run ffff880137652fc0 ffff8800b6ce3000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff8800b6ce3800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff8800b6ce4000 pstore pstore /sys/fs/pstore ffff880137653500 ffff8800b6ce6000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801376536c0 ffff8800b6ce5800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137653880 ffff8800b6ce5000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653a40 ffff8800b6ce4800 cgroup cgroup /sys/fs/cgroup/pids ffff880137653c00 ffff8800b6ce6800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137653dc0 ffff8800b6ce7000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa6c000 ffff8800b6ce7800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa6c1c0 ffff88012aa98000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa6c380 ffff88012aa98800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa6c540 ffff88012aa99000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb880 ffff8800b648b000 configfs configfs /sys/kernel/config ffff8800b6dc01c0 ffff88012a4a5800 ext4 /dev/nbd0 / ffff88012aaa01c0 ffff88012b37e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccb6c0 ffff88012aa9a000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aaa0380 ffff88012b239000 mqueue mqueue /dev/mqueue ffff88012aaa0540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccba40 ffff88012aa9c000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6dc0700 ffff88012a4b6800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccbc00 ffff88012aa9b000 ramfs none /mnt ffff88012aa6c700 ffff8800b65e4800 tmpfs none /var/lib/stateless/writable ffff8800b6dc0a80 ffff88012a4b4800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa6c8c0 ffff8800b65e4800 tmpfs none /var/cache/man ffff880138ccbdc0 ffff8800b65e4800 tmpfs none /var/log ffff8800b6dc0c40 ffff8800b65e4800 tmpfs none /var/lib/dbus ffff8800b6dc0e00 ffff8800b65e4800 tmpfs none /tmp ffff88012aa6ca80 ffff8800b65e4800 tmpfs none /var/lib/dhclient ffff8800b2c0a000 ffff8800b65e4800 tmpfs none /var/tmp ffff88012aa6cc40 ffff8800b65e4800 tmpfs none /var/lib/NetworkManager ffff8800b6dc0fc0 ffff8800b65e4800 tmpfs none /var/lib/systemd/random-seed ffff8800b6dc1180 ffff8800b65e4800 tmpfs none /var/spool ffff8800b2c0a1c0 ffff8800b65e4800 tmpfs none /var/lib/nfs ffff88012aa6ce00 ffff8800b65e4800 tmpfs none /var/lib/gssproxy ffff8800b6dc1340 ffff8800b65e4800 tmpfs none /var/lib/logrotate ffff88012aa6cfc0 ffff8800b65e4800 tmpfs none /etc ffff88012aaa0700 ffff8800b65e4800 tmpfs none /var/lib/rsyslog ffff88012aa6d180 ffff8800b65e4800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6dc1500 ffff8800b67fa000 nfs4 192.168.200.253:/exports/state/oleg116-client.virtnet /var/lib/stateless/state ffff8800b6dc1c00 ffff8800b67fa000 nfs4 192.168.200.253:/exports/state/oleg116-client.virtnet /boot ffff88012aa6d340 ffff8800b67fa000 nfs4 192.168.200.253:/exports/state/oleg116-client.virtnet /etc/etc/kdump.conf ffff8800b6dc1dc0 ffff88012b37e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b2ec2540 ffff88012a4b6000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special9-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b2c0a380 ffff8800b6408800 tmpfs tmpfs /run/user/0 ffff88012aaa0fc0 ffff88012a4b4800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b2ec2c40 ffff88012a4a2000 lustre 192.168.201.116@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 502.685142] Lustre: Mounted lustre-client [ 515.283087] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 517.131386] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 1 sec [ 525.684216] Lustre: lustre-OST0001-osc-ffff8800b6408000: Connection to lustre-OST0001 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 528.397876] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 538.487874] Lustre: Unmounted lustre-client [ 561.025210] Key type lgssc unregistered [ 561.408222] LNet: 30608:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 562.416397] LNet: Removed LNI 192.168.201.16@tcp [ 582.224591] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 582.248589] alg: No test for adler32 (adler32-zlib) [ 583.136505] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 583.256038] LNet: Added LNI 192.168.201.16@tcp [8/256/0/180] [ 583.257739] LNet: Accept secure, port 988 [ 584.802634] Key type lgssc registered [ 585.354369] Lustre: Echo OBD driver; http://www.lustre.org/ [ 637.514722] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 639.127288] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 651.595927] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 683.980803] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:48:40 (1709786920) [ 697.436133] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 698.785583] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 706.453780] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 717.059458] Lustre: Mounted lustre-client [ 900.266440] hrtimer: interrupt took 12025755 ns [ 1040.109874] Lustre: 4840:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787277/real 1709787277] req@ffff8800aae1f480 x1792841426006144/t0(0) o35->lustre-MDT0000-mdc-ffff88012a4a2000@192.168.201.116@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787293 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1040.128701] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection to lustre-MDT0000 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1040.146710] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection restored to 192.168.201.116@tcp (at 192.168.201.116@tcp) [ 1101.053941] Lustre: 4840:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787338/real 1709787338] req@ffff8800aae06300 x1792841426245632/t0(0) o101->lustre-MDT0000-mdc-ffff88012a4a2000@192.168.201.116@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787393 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1101.080469] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection to lustre-MDT0000 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1101.091029] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection restored to 192.168.201.116@tcp (at 192.168.201.116@tcp) [ 1322.186834] Lustre: 4840:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787559/real 1709787559] req@ffff8800a9674000 x1792841427169920/t0(0) o35->lustre-MDT0000-mdc-ffff88012a4a2000@192.168.201.116@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787575 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1322.219322] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection to lustre-MDT0000 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1322.246209] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection restored to 192.168.201.116@tcp (at 192.168.201.116@tcp) [ 1489.837459] Lustre: 4840:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787727/real 1709787727] req@ffff8800a6b58000 x1792841428815232/t0(0) o35->lustre-MDT0000-mdc-ffff88012a4a2000@192.168.201.116@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787743 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1489.849109] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection to lustre-MDT0000 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1489.866881] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection restored to 192.168.201.116@tcp (at 192.168.201.116@tcp) [ 1767.586510] Lustre: 4840:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788005/real 1709788005] req@ffff8800a4c1df80 x1792841430904192/t0(0) o35->lustre-MDT0000-mdc-ffff88012a4a2000@192.168.201.116@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788021 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1767.605030] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection to lustre-MDT0000 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1767.626656] Lustre: lustre-MDT0000-mdc-ffff88012a4a2000: Connection restored to 192.168.201.116@tcp (at 192.168.201.116@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 11.32s (real) 5.75s (CPU), Child processes: 5.53s