************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg110-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.SeGg7/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg110-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:51:13 EST 2024 UPTIME: 01:12:17 LOAD AVERAGE: 0.19, 0.47, 0.59 TASKS: 143 NODENAME: oleg110-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 30 last 5s 37 last 60s 68 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 139 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) 20 rcuos/1 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 19216 ssh 6 ms ssh -oConnectTimeout=10 -2 -a -x oleg110-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") 805 kworker/2:2 18 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 861630 3.3 GB 90% of TOTAL MEM USED 93449 365 MB 9% of TOTAL MEM SHARED 10713 41.8 MB 1% of TOTAL MEM BUFFERS 5177 20.2 MB 0% of TOTAL MEM CACHED 45808 178.9 MB 4% of TOTAL MEM SLAB 10809 42.2 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 64973 253.8 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 7 TIME_WAIT 31 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 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 4335.8 eth0 n/a 0.0 RSS_TOTAL=89324 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaba000 ffff88012aac0000 sysfs sysfs /sys ffff88012aaba1c0 ffff880139944000 proc proc /proc ffff88012aaba380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aaba540 ffff8800b6cf9800 securityfs securityfs /sys/kernel/security ffff88012aaba700 ffff88012aac0800 tmpfs tmpfs /dev/shm ffff88012aaba8c0 ffff88012b228000 devpts devpts /dev/pts ffff88012aabaa80 ffff88012aac1000 tmpfs tmpfs /run ffff88012aabac40 ffff88012aac1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aabae00 ffff88012aac2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aabafc0 ffff88012aac2800 pstore pstore /sys/fs/pstore ffff88012aabb180 ffff88012aac4800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aabb340 ffff88012aac4000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aabb500 ffff88012aac3800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aabb6c0 ffff88012aac3000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aabb880 ffff88012aac5000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aabba40 ffff88012aac5800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aabbc00 ffff88012aac6000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aabbdc0 ffff88012aac6800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aace000 ffff88012aac7000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aace1c0 ffff88012aac7800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aace380 ffff88012ab84800 configfs configfs /sys/kernel/config ffff880137652700 ffff8800b6cfa800 ext4 /dev/nbd0 / ffff8801376528c0 ffff8800b6cfd000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137652540 ffff88012b49e800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aacea80 ffff88012b229000 mqueue mqueue /dev/mqueue ffff8800b630a000 ffff8800b58bc800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aacec40 ffff88012a4a0800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b630a1c0 ffff88012ab81800 ramfs none /mnt ffff88012aacee00 ffff8800b6070000 tmpfs none /var/lib/stateless/writable ffff88012aacefc0 ffff8800b6074000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aacf180 ffff8800b6070000 tmpfs none /var/cache/man ffff880137652c40 ffff8800b6070000 tmpfs none /var/log ffff88012aacf340 ffff8800b6070000 tmpfs none /var/lib/dbus ffff88012aacf500 ffff8800b6070000 tmpfs none /tmp ffff880137652e00 ffff8800b6070000 tmpfs none /var/lib/dhclient ffff880137652fc0 ffff8800b6070000 tmpfs none /var/tmp ffff8800b630a380 ffff8800b6070000 tmpfs none /var/lib/NetworkManager ffff88012aacf6c0 ffff8800b6070000 tmpfs none /var/lib/systemd/random-seed ffff880137653180 ffff8800b6070000 tmpfs none /var/spool ffff880137653340 ffff8800b6070000 tmpfs none /var/lib/nfs ffff880137653500 ffff8800b6070000 tmpfs none /var/lib/gssproxy ffff8801376536c0 ffff8800b6070000 tmpfs none /var/lib/logrotate ffff880137653880 ffff8800b6070000 tmpfs none /etc ffff88012aacf880 ffff8800b6070000 tmpfs none /var/lib/rsyslog ffff880137653a40 ffff8800b6070000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137653c00 ffff8800b58bf000 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /var/lib/stateless/state ffff88012aacfa40 ffff8800b58bf000 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /boot ffff8800b630a8c0 ffff8800b58bf000 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /etc/etc/kdump.conf ffff880137653dc0 ffff8800b6cfd000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b038e000 ffff8800b02d2800 nfs4 192.168.200.253://exports/testreports/40573/testresults/conf-sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff88012aacfdc0 ffff8800b02d4800 tmpfs tmpfs /run/user/0 ffff8800b6d3e8c0 ffff8800b6074000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 656.288360] LNet: Accept secure, port 988 [ 657.856727] Key type lgssc registered [ 658.320096] Lustre: Echo OBD driver; http://www.lustre.org/ [ 696.729916] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 698.138861] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 708.181458] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 737.639615] Lustre: DEBUG MARKER: == conf-sanity test 101a: Race MDT->OST reconnection with create ========================================================== 23:51:11 (1709787071) [ 744.335558] hrtimer: interrupt took 3003370 ns [ 752.980887] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 754.539098] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 764.578878] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 770.547626] Lustre: Mounted lustre-client [ 1860.823320] Lustre: 3262:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1709788195/real 1709788195] req@ffff8800a6502300 x1792841611448512/t0(0) o35->lustre-MDT0000-mdc-ffff88012a4a7000@192.168.201.110@tcp:23/10 lens 392/624 e 0 to 1 dl 1709788211 ref 2 fl Rpc:ReXQU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 1860.835414] Lustre: lustre-MDT0000-mdc-ffff88012a4a7000: Connection to lustre-MDT0000 (at 192.168.201.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1860.862138] Lustre: lustre-MDT0000-mdc-ffff88012a4a7000: Connection restored to (at 192.168.201.110@tcp) [ 4230.613065] Lustre: Unmounted lustre-client [ 4247.244802] Key type lgssc unregistered [ 4247.325043] LNet: 14876:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4248.327934] LNet: Removed LNI 192.168.201.10@tcp [ 4254.475092] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4254.489234] alg: No test for adler32 (adler32-zlib) [ 4255.326058] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4255.377573] LNet: Added LNI 192.168.201.10@tcp [8/256/0/180] [ 4255.380076] LNet: Accept secure, port 988 [ 4256.917762] Key type lgssc registered [ 4257.192344] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4271.599490] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4272.272794] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 4276.939325] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4277.579443] Lustre: Mounted lustre-client [ 4303.614715] Lustre: 15965:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790622/real 1709790622] req@ffff8800b01b3100 x1792845377702848/t0(0) o400->lustre-OST0000-osc-ffff8800a8903800@192.168.201.110@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790638 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4303.625719] Lustre: lustre-OST0000-osc-ffff8800a8903800: Connection to lustre-OST0000 (at 192.168.201.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 4308.630725] Lustre: 15965:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790627/real 1709790627] req@ffff8800b01b2680 x1792845377703104/t0(0) o400->lustre-OST0000-osc-ffff8800a8903800@192.168.201.110@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790643 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4314.631632] Lustre: 15965:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790632/real 1709790632] req@ffff8800b01b0e00 x1792845377703360/t0(0) o400->lustre-OST0000-osc-ffff8800a8903800@192.168.201.110@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790648 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4316.245875] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4318.641733] Lustre: 15965:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709790637/real 1709790637] req@ffff88012c839500 x1792845377703616/t0(0) o400->lustre-OST0000-osc-ffff8800a8903800@192.168.201.110@tcp:28/4 lens 224/224 e 0 to 1 dl 1709790653 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 4329.939954] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 13 sec [ 4330.599782] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing wait_import_state (FULL|IDLE) osc.lustre-OST0000-osc-ffff8800a8903800.ost_server_uuid 50 [ 4330.999148] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-ffff8800a8903800.ost_server_uuid in FULL state after 0 sec [ 4331.241643] Lustre: Unmounted lustre-client ****************************************************************************** ************************ 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 13.34s (real) 6.69s (CPU), Child processes: 6.25s