************************ crashinfo ************************* /exports/testreports/44684/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg424-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.mEotE/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44684/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg424-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Aug 4 16:05:19 EDT 2024 UPTIME: 01:56:55 LOAD AVERAGE: 0.08, 0.22, 0.27 TASKS: 145 NODENAME: oleg424-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 13 last 5s 33 last 60s 58 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 141 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 ----- -------------- ------ ---------------------------- 28033 kworker/u8:1 0 ms (no user stack) 739 kworker/0:1H 0 ms (no user stack) 542 kworker/1:2 0 ms (no user stack) 15113 kworker/2:2 0 ms (no user stack) 34 rcuos/3 377 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 858043 3.3 GB 89% of TOTAL MEM USED 97036 379 MB 10% of TOTAL MEM SHARED 11295 44.1 MB 1% of TOTAL MEM BUFFERS 5444 21.3 MB 0% of TOTAL MEM CACHED 49276 192.5 MB 5% of TOTAL MEM SLAB 11328 44.2 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 66014 257.9 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 7013.5 eth0 n/a 0.0 RSS_TOTAL=89844 pages, %mem= 1.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012aa98000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372fe000 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801376696c0 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669880 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669c00 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa18000 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa181c0 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa18380 ffff88012aa70000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa18540 ffff88012aa70800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa18700 ffff88012aa76800 configfs configfs /sys/kernel/config ffff88012aa96380 ffff88012aa9f000 ext4 /dev/nbd0 / ffff88012aa96540 ffff88012aa9c000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6732540 ffff8800b5c94800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b244700 ffff8800b6ced000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa96700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa968c0 ffff880137160800 mqueue mqueue /dev/mqueue ffff88012b2448c0 ffff88012aa9e000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa19180 ffff8800b5c27800 ramfs none /mnt ffff88012b244a80 ffff8800b663e800 tmpfs none /var/lib/stateless/writable ffff88012aa19340 ffff8800b6438000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa19500 ffff8800b663e800 tmpfs none /var/cache/man ffff88012aa196c0 ffff8800b663e800 tmpfs none /var/log ffff88012aa19880 ffff8800b663e800 tmpfs none /var/lib/dbus ffff88012aa19a40 ffff8800b663e800 tmpfs none /tmp ffff88012aa19c00 ffff8800b663e800 tmpfs none /var/lib/dhclient ffff88012aa19dc0 ffff8800b663e800 tmpfs none /var/tmp ffff88012aa18fc0 ffff8800b663e800 tmpfs none /var/lib/NetworkManager ffff88012aa18e00 ffff8800b663e800 tmpfs none /var/lib/systemd/random-seed ffff88012aa18c40 ffff8800b663e800 tmpfs none /var/spool ffff88012eaee000 ffff8800b663e800 tmpfs none /var/lib/nfs ffff88012eaee1c0 ffff8800b663e800 tmpfs none /var/lib/gssproxy ffff88012eaee380 ffff8800b663e800 tmpfs none /var/lib/logrotate ffff88012eaee540 ffff8800b663e800 tmpfs none /etc ffff88012eaee700 ffff8800b663e800 tmpfs none /var/lib/rsyslog ffff88012eaee8c0 ffff8800b663e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b244c40 ffff8800b398c800 nfs4 192.168.200.253:/exports/state/oleg424-client.virtnet /var/lib/stateless/state ffff88012aa96c40 ffff8800b398c800 nfs4 192.168.200.253:/exports/state/oleg424-client.virtnet /boot ffff88012aa96e00 ffff8800b398c800 nfs4 192.168.200.253:/exports/state/oleg424-client.virtnet /etc/etc/kdump.conf ffff88012aa96fc0 ffff88012aa9c000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aa97a40 ffff8800b398d000 nfs4 192.168.200.253://exports/testreports/44684/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3be5c00 ffff880000093800 tmpfs tmpfs /run/user/0 ffff88012a693880 ffff8800b6438000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6642.915973] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6643.077693] Lustre: Mounted lustre-client [ 6649.194929] mkdir (12136) used greatest stack depth: 10288 bytes left [ 6653.078773] Lustre: lustre-MDT0000-mdc-ffff8800aae4f800: Connection to lustre-MDT0000 (at 192.168.204.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6658.086980] Lustre: lustre-MDT0001-mdc-ffff8800aae4f800: Connection to lustre-MDT0001 (at 192.168.204.124@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6674.108044] Lustre: 3343:0:(client.c:2361:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1722801561/real 1722801561] req@ffff8800aecd5180 x1806488213464832/t0(0) o400->MGC192.168.204.124@tcp@192.168.204.124@tcp:26/25 lens 224/224 e 0 to 1 dl 1722801577 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 6674.121738] LustreError: MGC192.168.204.124@tcp: Connection to MGS (at 192.168.204.124@tcp) was lost; in progress operations using this service will fail [ 6777.355484] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6779.290069] LustreError: lustre-MDT0000-mdc-ffff8800aae4f800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 6779.304848] Lustre: lustre-MDT0000-mdc-ffff8800aae4f800: Connection restored to (at 192.168.204.124@tcp) [ 6779.938494] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 2 sec [ 6780.740006] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6784.295017] LustreError: lustre-MDT0001-mdc-ffff8800aae4f800: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 6784.309688] Lustre: lustre-MDT0001-mdc-ffff8800aae4f800: Connection restored to (at 192.168.204.124@tcp) [ 6785.370234] Lustre: DEBUG MARKER: mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 4 sec [ 6790.511015] Lustre: Unmounted lustre-client [ 6841.323361] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6842.168376] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6849.236673] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6873.396593] Lustre: DEBUG MARKER: == conf-sanity test 150: test setting max_cached_mb to a % ========================================================== 16:02:56 (1722801776) [ 6882.560202] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6883.396202] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6889.009240] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6889.177340] Lustre: Mounted lustre-client [ 6894.273087] LustreError: 19213:0:(lproc_llite.c:536:ll_max_cached_mb_seq_write()) lustre: can't set max cache more than 3730 MB [ 6896.520156] Lustre: DEBUG MARKER: == conf-sanity test 151: damaged local config doesn't prevent mounting ========================================================== 16:03:19 (1722801799) [ 6896.751722] Lustre: Unmounted lustre-client [ 6913.767043] Key type lgssc unregistered [ 6913.854837] LNet: 20256:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 6914.862627] LNet: Removed LNI 192.168.204.24@tcp [ 6919.184738] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 6919.188064] alg: No test for adler32 (adler32-zlib) [ 6920.016927] Lustre: Lustre: Build Version: 2.15.64_76_gfb4e3d5 [ 6920.090035] LNet: Added LNI 192.168.204.24@tcp [8/256/0/180] [ 6920.092769] LNet: Accept secure, port 988 [ 6921.640054] Key type lgssc registered [ 6921.973415] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6999.773730] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 7000.612571] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 7006.279621] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ****************************************************************************** ************************ 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 10.25s (real) 5.23s (CPU), Child processes: 5.00s