************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg302-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.MAnYG/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry2/oleg302-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:47:49 EST 2024 UPTIME: 01:09:28 LOAD AVERAGE: 0.22, 0.52, 0.65 TASKS: 141 NODENAME: oleg302-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 33 last 5s 39 last 60s 77 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 137 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 ----- -------------- ------ ---------------------------- 15167 ssh 0 ms ssh -oConnectTimeout=10 -2 -a -x oleg302-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "grep -c /mnt/lustre-mds1' ' /proc/mounts || true") 11 rcuos/0 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 14449 lnet_discovery 0 ms (no user stack) 14448 monitor_thread 35 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 864350 3.3 GB 90% of TOTAL MEM USED 90729 354.4 MB 9% of TOTAL MEM SHARED 11048 43.2 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45800 178.9 MB 4% of TOTAL MEM SLAB 10472 40.9 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 63712 248.9 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 4 TIME_WAIT 49 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 1 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 4166.0 eth0 n/a 0.0 RSS_TOTAL=83732 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652540 ffff880137002000 sysfs sysfs /sys ffff880137652700 ffff880139944000 proc proc /proc ffff8801376528c0 ffff880137668000 devtmpfs devtmpfs /dev ffff880137652a80 ffff88012aa98000 securityfs securityfs /sys/kernel/security ffff880137652c40 ffff880137002800 tmpfs tmpfs /dev/shm ffff880137652e00 ffff880137305800 devpts devpts /dev/pts ffff880137652fc0 ffff880137003000 tmpfs tmpfs /run ffff880137653180 ffff880137003800 tmpfs tmpfs /sys/fs/cgroup ffff880137653340 ffff880137004000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653500 ffff880137004800 pstore pstore /sys/fs/pstore ffff8801376536c0 ffff880137006800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137653880 ffff880137006000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137653a40 ffff880137005800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653c00 ffff880137005000 cgroup cgroup /sys/fs/cgroup/devices ffff880137653dc0 ffff880137007000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa62000 ffff880137007800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa621c0 ffff88012aa68000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa62380 ffff88012aa68800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa62540 ffff88012aa69000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa62700 ffff88012aa69800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa8e1c0 ffff88012aa9f800 configfs configfs /sys/kernel/config ffff88012aa628c0 ffff88012aa6a800 ext4 /dev/nbd0 / ffff8800b6f701c0 ffff8800b6d78000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa8e380 ffff88012a617000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6f708c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa8e540 ffff88012a616000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6f70a80 ffff880137306800 mqueue mqueue /dev/mqueue ffff8800b6f70c40 ffff88012a60a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa62a80 ffff88012aa9a800 ramfs none /mnt ffff88012aa8e700 ffff88012a610800 tmpfs none /var/lib/stateless/writable ffff88012aa62c40 ffff8800b6d7b800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6f70fc0 ffff88012a610800 tmpfs none /var/cache/man ffff88012aa62e00 ffff88012a610800 tmpfs none /var/log ffff88012aa8e8c0 ffff88012a610800 tmpfs none /var/lib/dbus ffff88012aa8ea80 ffff88012a610800 tmpfs none /tmp ffff88012aa62fc0 ffff88012a610800 tmpfs none /var/lib/dhclient ffff8800b6f71180 ffff88012a610800 tmpfs none /var/tmp ffff8800b6f71340 ffff88012a610800 tmpfs none /var/lib/NetworkManager ffff88012aa63180 ffff88012a610800 tmpfs none /var/lib/systemd/random-seed ffff88012aa8ec40 ffff88012a610800 tmpfs none /var/spool ffff8800b6f71500 ffff88012a610800 tmpfs none /var/lib/nfs ffff88012aa63340 ffff88012a610800 tmpfs none /var/lib/gssproxy ffff880138ccb6c0 ffff88012a610800 tmpfs none /var/lib/logrotate ffff88012aa63500 ffff88012a610800 tmpfs none /etc ffff88012aa636c0 ffff88012a610800 tmpfs none /var/lib/rsyslog ffff88012aa63880 ffff88012a610800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880138ccb880 ffff8800b5fcb000 nfs4 192.168.200.253:/exports/state/oleg302-client.virtnet /var/lib/stateless/state ffff8800b6f716c0 ffff8800b5fcb000 nfs4 192.168.200.253:/exports/state/oleg302-client.virtnet /boot ffff8800b6f71880 ffff8800b5fcb000 nfs4 192.168.200.253:/exports/state/oleg302-client.virtnet /etc/etc/kdump.conf ffff8800b6f71a40 ffff8800b6d78000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800ae50c000 ffff88013012e000 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff88012a554a80 ffff88013012c800 tmpfs tmpfs /run/user/0 ffff8800ae50cfc0 ffff8800b6d7b800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 548.312699] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 559.572629] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:47:39 (1709786859) [ 564.911453] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 570.511451] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 576.264863] Lustre: Mounted lustre-client [ 926.667694] hrtimer: interrupt took 5114864 ns [ 4056.197309] Lustre: Unmounted lustre-client [ 4061.616461] Key type lgssc unregistered [ 4061.697628] LNet: 9185:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4062.712386] LNet: Removed LNI 192.168.203.2@tcp [ 4070.377538] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4070.421233] alg: No test for adler32 (adler32-zlib) [ 4071.253332] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4071.307083] LNet: Added LNI 192.168.203.2@tcp [8/256/0/180] [ 4071.310342] LNet: Accept secure, port 988 [ 4072.845856] Key type lgssc registered [ 4073.126214] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4082.621099] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4086.787184] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4092.434785] Lustre: Mounted lustre-client [ 4113.467718] Lustre: 10267:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790398/real 1709790398] req@ffff88009e9b3b80 x1792845148064192/t0(0) o400->lustre-OST0000-osc-ffff8800b634b800@192.168.203.102@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790414 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4113.478128] Lustre: lustre-OST0000-osc-ffff8800b634b800: Connection to lustre-OST0000 (at 192.168.203.102@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 4118.483741] Lustre: 10266:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790403/real 1709790403] req@ffff88009e9b3100 x1792845148064384/t0(0) o400->lustre-OST0000-osc-ffff8800b634b800@192.168.203.102@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790419 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4123.467720] Lustre: 10269:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790408/real 1709790408] req@ffff88009f2f9c00 x1792845148064576/t0(0) o400->lustre-OST0000-osc-ffff8800b634b800@192.168.203.102@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790424 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4126.354259] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4128.483746] Lustre: 10269:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790413/real 1709790413] req@ffff88009f2fa300 x1792845148064768/t0(0) o400->lustre-OST0000-osc-ffff8800b634b800@192.168.203.102@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790429 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4138.948543] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 12 sec [ 4139.517120] Lustre: DEBUG MARKER: oleg302-client.virtnet: executing wait_import_state (FULL|IDLE) osc.lustre-OST0000-osc-ffff8800b634b800.ost_server_uuid 50 [ 4139.878732] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-ffff8800b634b800.ost_server_uuid in FULL state after 0 sec [ 4140.081760] Lustre: Unmounted lustre-client [ 4148.817129] Key type lgssc unregistered [ 4148.885024] LNet: 13302:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4149.888412] LNet: Removed LNI 192.168.203.2@tcp [ 4159.732322] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 4159.762932] alg: No test for adler32 (adler32-zlib) [ 4160.698626] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4160.840089] LNet: Added LNI 192.168.203.2@tcp [8/256/0/180] [ 4160.844733] LNet: Accept secure, port 988 [ 4162.422749] Key type lgssc registered [ 4162.851828] Lustre: Echo OBD driver; http://www.lustre.org/ ****************************************************************************** ************************ 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 11.52s (real) 5.87s (CPU), Child processes: 5.60s