************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special4-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg123-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.He08F/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special4-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg123-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:46:50 EST 2024 UPTIME: 01:08:26 LOAD AVERAGE: 0.63, 0.66, 0.66 TASKS: 149 NODENAME: oleg123-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 20 last 5s 31 last 60s 40 ----- 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 25544 socknal_sd00_00 0 ms (no user stack) 25545 socknal_sd00_01 2 ms (no user stack) 7613 unlinkmany 2 ms /home/green/git/lustre-release/lustre/tests/unlinkmany /mnt/lustre/d101a.conf-sanity/f101a.conf-sanity-%d 50000 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 847227 3.2 GB 88% of TOTAL MEM USED 107852 421.3 MB 11% of TOTAL MEM SHARED 10329 40.3 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45799 178.9 MB 4% of TOTAL MEM SLAB 24666 96.4 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 62681 244.8 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4104.2 eth0 n/a 0.0 RSS_TOTAL=80832 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652540 ffff8800b7894000 sysfs sysfs /sys ffff880137652700 ffff880139944000 proc proc /proc ffff8801376528c0 ffff880137668000 devtmpfs devtmpfs /dev ffff880137652a80 ffff8800b7893800 securityfs securityfs /sys/kernel/security ffff880137652c40 ffff8800b7894800 tmpfs tmpfs /dev/shm ffff880137652e00 ffff8801377eb800 devpts devpts /dev/pts ffff880137652fc0 ffff8800b7895000 tmpfs tmpfs /run ffff880137653180 ffff8800b7895800 tmpfs tmpfs /sys/fs/cgroup ffff880137653340 ffff8800b7896000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653500 ffff8800b7896800 pstore pstore /sys/fs/pstore ffff8801376536c0 ffff88012aa98800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653880 ffff88012aa98000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137653a40 ffff88012aa99000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137653c00 ffff88012aa99800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653dc0 ffff88012aa9a000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa66000 ffff88012aa9a800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa661c0 ffff88012aa9b000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa66380 ffff88012aa9b800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa66540 ffff88012aa9c000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa66700 ffff88012aa9c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a434000 ffff8800b6d66800 configfs configfs /sys/kernel/config ffff88012a4341c0 ffff8800b6d62800 ext4 /dev/nbd0 / ffff88012aa668c0 ffff8800b7b6f800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a434380 ffff8800b6165800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccae00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccafc0 ffff8800b60b4000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a434540 ffff8801377ec800 mqueue mqueue /dev/mqueue ffff88012aa66a80 ffff8800b6020000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa66e00 ffff8800b6023000 ramfs none /mnt ffff88012aa66fc0 ffff8800b6027000 tmpfs none /var/lib/stateless/writable ffff8801377defc0 ffff8800b6362000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a434700 ffff8800b6027000 tmpfs none /var/cache/man ffff88012a4348c0 ffff8800b6027000 tmpfs none /var/log ffff8801377de8c0 ffff8800b6027000 tmpfs none /var/lib/dbus ffff88012a434a80 ffff8800b6027000 tmpfs none /tmp ffff88012a434c40 ffff8800b6027000 tmpfs none /var/lib/dhclient ffff8801377dee00 ffff8800b6027000 tmpfs none /var/tmp ffff88012a434e00 ffff8800b6027000 tmpfs none /var/lib/NetworkManager ffff8801377dec40 ffff8800b6027000 tmpfs none /var/lib/systemd/random-seed ffff88012aa67180 ffff8800b6027000 tmpfs none /var/spool ffff88012a434fc0 ffff8800b6027000 tmpfs none /var/lib/nfs ffff8801377df180 ffff8800b6027000 tmpfs none /var/lib/gssproxy ffff88012a435180 ffff8800b6027000 tmpfs none /var/lib/logrotate ffff8801377df340 ffff8800b6027000 tmpfs none /etc ffff88012aa67340 ffff8800b6027000 tmpfs none /var/lib/rsyslog ffff88012a435340 ffff8800b6027000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377df500 ffff8800b62f0800 nfs4 192.168.200.253:/exports/state/oleg123-client.virtnet /var/lib/stateless/state ffff88012a435880 ffff8800b62f0800 nfs4 192.168.200.253:/exports/state/oleg123-client.virtnet /boot ffff88012a435a40 ffff8800b62f0800 nfs4 192.168.200.253:/exports/state/oleg123-client.virtnet /etc/etc/kdump.conf ffff88012a435c00 ffff8800b7b6f800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012e191180 ffff88012b4bd000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special4-zfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff880138ccbc00 ffff8800b6164000 tmpfs tmpfs /run/user/0 ffff8800b6352c40 ffff8800b6362000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6353180 ffff88012bf93800 lustre 192.168.201.123@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 318.815730] LNet: 20058:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 319.819334] LNet: Removed LNI 192.168.201.23@tcp [ 332.590589] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 332.620258] alg: No test for adler32 (adler32-zlib) [ 333.488720] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 333.573370] LNet: Added LNI 192.168.201.23@tcp [8/256/0/180] [ 333.577414] LNet: Accept secure, port 988 [ 335.136644] Key type lgssc registered [ 335.586990] Lustre: Echo OBD driver; http://www.lustre.org/ [ 362.583294] Lustre: DEBUG MARKER: oleg123-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 369.387437] Lustre: DEBUG MARKER: oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 370.063978] Lustre: Mounted lustre-client [ 382.763201] Lustre: DEBUG MARKER: oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid [ 383.760423] Lustre: DEBUG MARKER: osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 396.136207] Lustre: lustre-OST0001-osc-ffff88012bf95800: Connection to lustre-OST0001 (at 192.168.201.123@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 398.841669] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 408.877048] Lustre: Unmounted lustre-client [ 421.443310] Key type lgssc unregistered [ 421.548465] LNet: 24808:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 422.556182] LNet: Removed LNI 192.168.201.23@tcp [ 435.282613] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 435.313434] alg: No test for adler32 (adler32-zlib) [ 436.254015] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 436.345451] LNet: Added LNI 192.168.201.23@tcp [8/256/0/180] [ 436.348831] LNet: Accept secure, port 988 [ 437.896913] Key type lgssc registered [ 438.192676] Lustre: Echo OBD driver; http://www.lustre.org/ [ 470.115190] Lustre: DEBUG MARKER: oleg123-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 479.893450] Lustre: DEBUG MARKER: oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 501.265561] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:46:43 (1709786803) [ 508.103780] Lustre: DEBUG MARKER: oleg123-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 516.125340] Lustre: DEBUG MARKER: oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 516.897512] Lustre: Mounted lustre-client [ 586.230862] hrtimer: interrupt took 7306305 ns [ 1176.552320] Lustre: 29966:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787480/real 1709787480] req@ffff88012d0fce00 x1792841343279360/t0(0) o35->lustre-MDT0000-mdc-ffff88012bf93800@192.168.201.123@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787496 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1176.571371] Lustre: lustre-MDT0000-mdc-ffff88012bf93800: Connection to lustre-MDT0000 (at 192.168.201.123@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1176.600571] Lustre: lustre-MDT0000-mdc-ffff88012bf93800: Connection restored to (at 192.168.201.123@tcp) [ 1203.795438] Lustre: 29966:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709787507/real 1709787507] req@ffff880136436680 x1792841343427456/t0(0) o35->lustre-MDT0000-mdc-ffff88012bf93800@192.168.201.123@tcp:23/10 lens 392/624 e 0 to 1 dl 1709787523 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1203.805722] Lustre: lustre-MDT0000-mdc-ffff88012bf93800: Connection to lustre-MDT0000 (at 192.168.201.123@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1203.816398] Lustre: lustre-MDT0000-mdc-ffff88012bf93800: Connection restored to (at 192.168.201.123@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 11.70s (real) 5.99s (CPU), Child processes: 5.65s