************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special3-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg154-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.Bng0X/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special3-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg154-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:47:17 EST 2024 UPTIME: 01:08:51 LOAD AVERAGE: 0.60, 0.75, 0.78 TASKS: 150 NODENAME: oleg154-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 17 last 5s 31 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 146 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 25574 socknal_sd01_00 0 ms (no user stack) 7541 unlinkmany 1 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 25578 lnet_discovery 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 852188 3.3 GB 89% of TOTAL MEM USED 102891 401.9 MB 10% of TOTAL MEM SHARED 10341 40.4 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45799 178.9 MB 4% of TOTAL MEM SLAB 19981 78.1 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 62712 245 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 4128.8 eth0 n/a 0.0 RSS_TOTAL=79932 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa34000 ffff88012ab18000 sysfs sysfs /sys ffff88012aa341c0 ffff880139944000 proc proc /proc ffff88012aa34380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aa34540 ffff8800b6ca6800 securityfs securityfs /sys/kernel/security ffff88012aa34700 ffff88012ab18800 tmpfs tmpfs /dev/shm ffff88012aa348c0 ffff88012b260000 devpts devpts /dev/pts ffff88012aa34a80 ffff88012ab19000 tmpfs tmpfs /run ffff88012aa34c40 ffff88012ab19800 tmpfs tmpfs /sys/fs/cgroup ffff88012aa34e00 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa34fc0 ffff88012ab1a800 pstore pstore /sys/fs/pstore ffff88012aa35180 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa35340 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa35500 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa356c0 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa35880 ffff88012ab1d000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa35a40 ffff88012ab1d800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa35c00 ffff88012ab1e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa35dc0 ffff88012ab1e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aac4000 ffff88012ab1f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aac41c0 ffff88012ab1f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aac4540 ffff8800b6cef800 configfs configfs /sys/kernel/config ffff8801377de1c0 ffff88012ab7c000 ext4 /dev/nbd0 / ffff88012aac4700 ffff8800b6cee000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aac4c40 ffff88012ab7d800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb6c0 ffff8800b58e3800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb880 ffff88012b261000 mqueue mqueue /dev/mqueue ffff8801377de380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137652540 ffff8800b672e800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccba40 ffff8800b58e2800 ramfs none /mnt ffff8801377de700 ffff88012abd2000 tmpfs none /var/lib/stateless/writable ffff8801377de8c0 ffff8800b5aaf000 squashfs /dev/vda /home/green/git/lustre-release ffff880137652700 ffff88012abd2000 tmpfs none /var/cache/man ffff8801376528c0 ffff88012abd2000 tmpfs none /var/log ffff880138ccbc00 ffff88012abd2000 tmpfs none /var/lib/dbus ffff880137652a80 ffff88012abd2000 tmpfs none /tmp ffff880137652c40 ffff88012abd2000 tmpfs none /var/lib/dhclient ffff88012aac4e00 ffff88012abd2000 tmpfs none /var/tmp ffff880137652e00 ffff88012abd2000 tmpfs none /var/lib/NetworkManager ffff88012aac4fc0 ffff88012abd2000 tmpfs none /var/lib/systemd/random-seed ffff88012aac5180 ffff88012abd2000 tmpfs none /var/spool ffff880137652fc0 ffff88012abd2000 tmpfs none /var/lib/nfs ffff88012aac5340 ffff88012abd2000 tmpfs none /var/lib/gssproxy ffff880137653180 ffff88012abd2000 tmpfs none /var/lib/logrotate ffff880137653340 ffff88012abd2000 tmpfs none /etc ffff880137653500 ffff88012abd2000 tmpfs none /var/lib/rsyslog ffff8801376536c0 ffff88012abd2000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aac5500 ffff88012a4f5800 nfs4 192.168.200.253:/exports/state/oleg154-client.virtnet /var/lib/stateless/state ffff88012aac5a40 ffff88012a4f5800 nfs4 192.168.200.253:/exports/state/oleg154-client.virtnet /boot ffff88012aac5c00 ffff88012a4f5800 nfs4 192.168.200.253:/exports/state/oleg154-client.virtnet /etc/etc/kdump.conf ffff88012aac5dc0 ffff8800b6cee000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b19d6e00 ffff8800b5bc6000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special3-zfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff88012e25bc00 ffff8800b59c7000 tmpfs tmpfs /run/user/0 ffff8800b19d76c0 ffff8800b5aaf000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccb500 ffff8800b5bc2000 lustre 192.168.201.154@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 380.442754] Lustre: DEBUG MARKER: oleg154-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 389.332792] Lustre: DEBUG MARKER: oleg154-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 390.051681] Lustre: Mounted lustre-client [ 399.916104] Lustre: DEBUG MARKER: oleg154-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 400.440058] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 412.286939] Lustre: lustre-OST0001-osc-ffff8800b5aab800: Connection to lustre-OST0001 (at 192.168.201.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 414.197203] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 424.237588] Lustre: Unmounted lustre-client [ 442.063655] Key type lgssc unregistered [ 442.166339] LNet: 24834:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 443.175865] LNet: Removed LNI 192.168.201.54@tcp [ 458.532126] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 458.564801] alg: No test for adler32 (adler32-zlib) [ 459.497736] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 459.625267] LNet: Added LNI 192.168.201.54@tcp [8/256/0/180] [ 459.630183] LNet: Accept secure, port 988 [ 461.268524] Key type lgssc registered [ 461.833320] Lustre: Echo OBD driver; http://www.lustre.org/ [ 495.338529] Lustre: DEBUG MARKER: oleg154-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 505.307688] Lustre: DEBUG MARKER: oleg154-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 524.205003] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:47:09 (1709786829) [ 531.020324] Lustre: DEBUG MARKER: oleg154-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 539.552456] Lustre: DEBUG MARKER: oleg154-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 540.527640] Lustre: Mounted lustre-client [ 1108.918584] Lustre: 29995:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787414/real 1709787414] req@ffff8800a6432680 x1792841369873792/t0(0) o35->lustre-MDT0000-mdc-ffff8800b5bc2000@192.168.201.154@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787430 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1108.948495] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection to lustre-MDT0000 (at 192.168.201.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1108.956132] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection restored to (at 192.168.201.154@tcp) [ 1141.688023] Lustre: 29995:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787447/real 1709787447] req@ffff8800a65c4000 x1792841370136768/t0(0) o101->lustre-MDT0000-mdc-ffff8800b5bc2000@192.168.201.154@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787463 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1141.707785] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection to lustre-MDT0000 (at 192.168.201.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1141.722004] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection restored to (at 192.168.201.154@tcp) [ 1175.840882] hrtimer: interrupt took 6509538 ns [ 1209.653680] Lustre: 29995:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787515/real 1709787515] req@ffff8800a5e81c00 x1792841370779840/t0(0) o35->lustre-MDT0000-mdc-ffff8800b5bc2000@192.168.201.154@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787531 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1209.664426] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection to lustre-MDT0000 (at 192.168.201.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1209.678891] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection restored to (at 192.168.201.154@tcp) [ 1594.174350] Lustre: 29995:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787899/real 1709787899] req@ffff8800a293f480 x1792841374037248/t0(0) o35->lustre-MDT0000-mdc-ffff8800b5bc2000@192.168.201.154@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787915 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1594.186137] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection to lustre-MDT0000 (at 192.168.201.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1594.205614] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection restored to (at 192.168.201.154@tcp) [ 1723.890208] Lustre: 29995:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788029/real 1709788029] req@ffff88012b179180 x1792841374907520/t0(0) o35->lustre-MDT0000-mdc-ffff8800b5bc2000@192.168.201.154@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788045 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1723.900249] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection to lustre-MDT0000 (at 192.168.201.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1723.918803] Lustre: lustre-MDT0000-mdc-ffff8800b5bc2000: Connection restored to (at 192.168.201.154@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 13.66s (real) 7.25s (CPU), Child processes: 6.12s