************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special7-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg134-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.CjbJ4/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special7-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg134-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:46:27 EST 2024 UPTIME: 01:08:11 LOAD AVERAGE: 0.65, 0.82, 0.85 TASKS: 149 NODENAME: oleg134-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 18 last 5s 31 last 60s 41 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 145 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 25541 socknal_sd01_00 0 ms (no user stack) 7479 unlinkmany 1 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 6 ksoftirqd/0 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851708 3.2 GB 89% of TOTAL MEM USED 103371 403.8 MB 10% of TOTAL MEM SHARED 10330 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 20676 80.8 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 62722 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 4089.7 eth0 n/a 0.0 RSS_TOTAL=79148 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaac000 ffff8800b6cb6000 sysfs sysfs /sys ffff88012aaac1c0 ffff880139944000 proc proc /proc ffff88012aaac380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aaac540 ffff880137668800 securityfs securityfs /sys/kernel/security ffff88012aaac700 ffff8800b6cb6800 tmpfs tmpfs /dev/shm ffff88012aaac8c0 ffff88012b238000 devpts devpts /dev/pts ffff88012aaaca80 ffff8800b6cb7000 tmpfs tmpfs /run ffff88012aaacc40 ffff8800b6cb7800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaace00 ffff88012aab8000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaacfc0 ffff88012aab8800 pstore pstore /sys/fs/pstore ffff88012aaad180 ffff88012aaba800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaad340 ffff88012aaba000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaad500 ffff88012aab9800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaad6c0 ffff88012aab9000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaad880 ffff88012aabb000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaada40 ffff88012aabb800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaadc00 ffff88012aabc000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaaddc0 ffff88012aabc800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aac8000 ffff88012aabd000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aac81c0 ffff88012aabd800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb880 ffff8800b6023000 configfs configfs /sys/kernel/config ffff880137652700 ffff88013766a800 ext4 /dev/nbd0 / ffff8801376528c0 ffff88013766c800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aac8380 ffff8800b61c3800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aac8540 ffff8800b61c6800 hugetlbfs hugetlbfs /dev/hugepages ffff880137652c40 ffff88012b239000 mqueue mqueue /dev/mqueue ffff8800b5938540 ffff8800b5911800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137652e00 ffff88012a9c6800 ramfs none /mnt ffff8800b59388c0 ffff88012a620800 tmpfs none /var/lib/stateless/writable ffff8800b5938a80 ffff8800b61c5800 squashfs /dev/vda /home/green/git/lustre-release ffff880137652fc0 ffff88012a620800 tmpfs none /var/cache/man ffff880137653180 ffff88012a620800 tmpfs none /var/log ffff880137653340 ffff88012a620800 tmpfs none /var/lib/dbus ffff88012aac8700 ffff88012a620800 tmpfs none /tmp ffff880138ccb6c0 ffff88012a620800 tmpfs none /var/lib/dhclient ffff88012aac88c0 ffff88012a620800 tmpfs none /var/tmp ffff880137653500 ffff88012a620800 tmpfs none /var/lib/NetworkManager ffff8801376536c0 ffff88012a620800 tmpfs none /var/lib/systemd/random-seed ffff880137653880 ffff88012a620800 tmpfs none /var/spool ffff880137653a40 ffff88012a620800 tmpfs none /var/lib/nfs ffff88012aac8a80 ffff88012a620800 tmpfs none /var/lib/gssproxy ffff8800b5938c40 ffff88012a620800 tmpfs none /var/lib/logrotate ffff88012aac8c40 ffff88012a620800 tmpfs none /etc ffff88012aac8e00 ffff88012a620800 tmpfs none /var/lib/rsyslog ffff88012aac8fc0 ffff88012a620800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aac9180 ffff8800b5913800 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /var/lib/stateless/state ffff88012aac9880 ffff8800b5913800 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /boot ffff880137653c00 ffff8800b5913800 nfs4 192.168.200.253:/exports/state/oleg134-client.virtnet /etc/etc/kdump.conf ffff880137653dc0 ffff88013766c800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b43161c0 ffff88012b6d5000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special7-zfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff8800b4319880 ffff8800b4307000 tmpfs tmpfs /run/user/0 ffff8800b4318380 ffff8800b61c5800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4316e00 ffff8800b4303800 lustre 192.168.201.134@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 328.267932] LNet: Accept secure, port 988 [ 329.805846] Key type lgssc registered [ 330.181163] Lustre: Echo OBD driver; http://www.lustre.org/ [ 355.680589] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 363.972962] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 364.672015] Lustre: Mounted lustre-client [ 373.910503] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 375.582138] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 1 sec [ 389.085703] Lustre: lustre-OST0001-osc-ffff8800af49e800: Connection to lustre-OST0001 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 393.935123] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 403.990283] Lustre: Unmounted lustre-client [ 412.389113] Key type lgssc unregistered [ 412.498151] LNet: 24805:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 413.503953] LNet: Removed LNI 192.168.201.34@tcp [ 426.020534] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 426.040502] alg: No test for adler32 (adler32-zlib) [ 426.905862] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 426.958828] LNet: Added LNI 192.168.201.34@tcp [8/256/0/180] [ 426.960886] LNet: Accept secure, port 988 [ 428.490818] Key type lgssc registered [ 428.799576] Lustre: Echo OBD driver; http://www.lustre.org/ [ 455.932546] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 465.194178] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 484.532940] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:46:18 (1709786778) [ 490.603444] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 498.694825] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 499.811798] Lustre: Mounted lustre-client [ 1074.993032] Lustre: 29937:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787369/real 1709787369] req@ffff880130606300 x1792841323997056/t0(0) o35->lustre-MDT0000-mdc-ffff8800b4303800@192.168.201.134@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787385 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1075.004788] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1075.031080] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection restored to (at 192.168.201.134@tcp) [ 1245.463872] Lustre: 29937:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787540/real 1709787540] req@ffff8800a52c7b80 x1792841325640256/t0(0) o35->lustre-MDT0000-mdc-ffff8800b4303800@192.168.201.134@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787556 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1245.475400] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1245.484280] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection restored to (at 192.168.201.134@tcp) [ 1420.445169] Lustre: 29937:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787715/real 1709787715] req@ffff8800a3e40a80 x1792841327065600/t0(0) o35->lustre-MDT0000-mdc-ffff8800b4303800@192.168.201.134@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787731 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1420.455880] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1420.466199] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection restored to (at 192.168.201.134@tcp) [ 1556.764393] Lustre: 29937:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787851/real 1709787851] req@ffff8800a2ceaa00 x1792841328009088/t0(0) o101->lustre-MDT0000-mdc-ffff8800b4303800@192.168.201.134@tcp:12/10 lens 664/66320 e 0 to 1 dl 1709787867 ref 2 fl Rpc:ReXPQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1556.781518] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection to lustre-MDT0000 (at 192.168.201.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1556.803691] Lustre: lustre-MDT0000-mdc-ffff8800b4303800: Connection restored to (at 192.168.201.134@tcp) [ 1591.139744] hrtimer: interrupt took 10568958 ns ****************************************************************************** ************************ 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 11.77s (real) 5.93s (CPU), Child processes: 5.77s