************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64-retry3/oleg139-server-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.VZeJE/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64-retry3/oleg139-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:48:16 EST 2024 UPTIME: 01:08:57 LOAD AVERAGE: 0.62, 0.39, 0.34 TASKS: 191 NODENAME: oleg139-server.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 39 last 60s 115 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 186 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 47 kworker/1:1 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 27675 osp-pre-0-0 0 ms (no user stack) 26890 monitor_thread 0 ms (no user stack) 26892 ptlrpcd_rcv 115 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 784218 3 GB 82% of TOTAL MEM USED 170849 667.4 MB 17% of TOTAL MEM SHARED 9015 35.2 MB 0% of TOTAL MEM BUFFERS 6339 24.8 MB 0% of TOTAL MEM CACHED 67302 262.9 MB 7% of TOTAL MEM SLAB 14222 55.6 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 739676 2.8 GB ---- COMMITTED 60023 234.5 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 5 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 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4134.9 eth0 n/a 2.2 RSS_TOTAL=53624 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b5229000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88012b260000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/pids ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a33e000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a33e1c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a33e380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a33e540 ffff88012a350000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2f0380 ffff8800b522c000 configfs configfs /sys/kernel/config ffff8800b4ac4000 ffff8800b7e55800 ext4 /dev/nbd0 / ffff88012a2f0540 ffff8800b522a000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b4ac4700 ffff8800b41d4000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b4ac48c0 ffff88012b261000 mqueue mqueue /dev/mqueue ffff88012a2f0700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a33e700 ffff8801373c0800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b4ac4a80 ffff8800b41d0800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b4ac4c40 ffff8800b4a48800 ramfs none /mnt ffff8800b4ac4e00 ffff8800b2523000 tmpfs none /var/lib/stateless/writable ffff88012a33e8c0 ffff8800b7e53000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a33ea80 ffff8800b2523000 tmpfs none /var/cache/man ffff88012a2f0a80 ffff8800b2523000 tmpfs none /var/log ffff88012a33ec40 ffff8800b2523000 tmpfs none /var/lib/dbus ffff88012a33ee00 ffff8800b2523000 tmpfs none /tmp ffff88012a2f0c40 ffff8800b2523000 tmpfs none /var/lib/dhclient ffff88012a2f0e00 ffff8800b2523000 tmpfs none /var/tmp ffff88012a2f0fc0 ffff8800b2523000 tmpfs none /var/lib/NetworkManager ffff88012a33efc0 ffff8800b2523000 tmpfs none /var/lib/systemd/random-seed ffff88012a33f180 ffff8800b2523000 tmpfs none /var/spool ffff88012a33f340 ffff8800b2523000 tmpfs none /var/lib/nfs ffff88012a2f1180 ffff8800b2523000 tmpfs none /var/lib/gssproxy ffff88012a2f1340 ffff8800b2523000 tmpfs none /var/lib/logrotate ffff88012a2f1500 ffff8800b2523000 tmpfs none /etc ffff88012a2f16c0 ffff8800b2523000 tmpfs none /var/lib/rsyslog ffff88012a2f1880 ffff8800b2523000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a33f500 ffff8800b2520800 nfs4 192.168.200.253:/exports/state/oleg139-server.virtnet /var/lib/stateless/state ffff88012a2f1dc0 ffff8800b2520800 nfs4 192.168.200.253:/exports/state/oleg139-server.virtnet /boot ffff88012a2f1c00 ffff8800b2520800 nfs4 192.168.200.253:/exports/state/oleg139-server.virtnet /etc/etc/kdump.conf ffff88012a2f1a40 ffff8800b522a000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1e66a80 ffff8800b7e53000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b26cdc00 ffff880083979000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2580.797809] LustreError: 18568:0:(ofd_dev.c:1691:ofd_create_hdl()) lustre-OST0000: unable to precreate: rc = -28 [ 2580.802520] LustreError: 17664:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -28 [ 4077.124545] LustreError: 11-0: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 4077.126973] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 4077.130614] Lustre: Skipped 74 previous similar messages [ 4077.132403] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 4082.323870] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 4082.814627] Lustre: server umount lustre-OST0000 complete [ 4083.932117] Lustre: server umount lustre-MDT0000 complete [ 4087.124463] Lustre: DEBUG MARKER: oleg139-server.virtnet: executing unload_modules_local [ 4087.676441] Key type lgssc unregistered [ 4087.744163] LNet: 25762:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4087.747152] LNet: Removed LNI 192.168.201.139@tcp [ 4099.868290] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4099.942871] alg: No test for adler32 (adler32-zlib) [ 4100.810917] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4100.895948] LNet: Added LNI 192.168.201.139@tcp [8/256/0/180] [ 4100.900042] LNet: Accept secure, port 988 [ 4102.459748] Key type lgssc registered [ 4103.038810] Lustre: Echo OBD driver; http://www.lustre.org/ [ 4107.906959] Lustre: lustre-MDT0000: mounting server target with '-t lustre' deprecated, use '-t lustre_tgt' [ 4107.923193] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 4109.388218] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 4111.381943] Lustre: DEBUG MARKER: oleg139-server.virtnet: executing set_default_debug -1 all [ 4113.764628] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 4116.813062] LDISKFS-fs (dm-1): file extents enabled, maximum tree depth=5 [ 4116.817111] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro,no_mbcache,nodelalloc [ 4116.987246] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 4118.596298] Lustre: DEBUG MARKER: oleg139-server.virtnet: executing set_default_debug -1 all [ 4118.982216] Lustre: lustre-OST0000: deleting orphan objects from 0x240000400:49732 to 0x240000400:49763 [ 4119.909995] Lustre: DEBUG MARKER: oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 4122.606726] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 4123.191743] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 4123.196346] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 4123.200738] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 4123.205152] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.139@tcp (at 0@lo) [ 4123.205538] LustreError: 27675:0:(osp_precreate.c:1282:osp_precreate_thread()) cfs_fail_timeout id 2107 sleeping for 20000ms [ 4123.988621] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 4123.997126] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 4125.904386] Lustre: server umount lustre-OST0000 complete ****************************************************************************** ************************ 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 13.81s (real) 7.37s (CPU), Child processes: 5.94s