************************ crashinfo ************************* /exports/testreports/44325/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg304-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.B2Oif/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44325/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg304-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Jul 19 12:52:54 EDT 2024 UPTIME: 00:17:03 LOAD AVERAGE: 0.01, 23.82, 40.94 TASKS: 159 NODENAME: oleg304-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 21 last 5s 39 last 60s 44 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 155 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 ----- -------------- ------ ---------------------------- 5708 ldlm_bl_03 0 ms (no user stack) 1877 lnet_discovery 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 25384 sleep 15 ms sleep 1 23195 bash 15 ms bash -c running=$(grep -c /mnt/lustre2' ' /proc/mounts); if [ $running -ne 0 ] ; then echo Stopping client $(hostname) /mnt/lustre2 opts:; lsof /mnt/lustre2 || need_kill=no; if [ x != x -a x$need_kill != xno ]; then pids=$(lsof -t /mnt/lustre2 | sort -u); if [ -n "$pids" ]; then kill -9 $pids; fi fi; while umount /mnt/lustre2 2>&1 | grep -q busy; do echo /mnt/lustre2 is still busy, wait one second && sleep 1; done; fi +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 849586 3.2 GB 88% of TOTAL MEM USED 105493 412.1 MB 11% of TOTAL MEM SHARED 14167 55.3 MB 1% of TOTAL MEM BUFFERS 5220 20.4 MB 0% of TOTAL MEM CACHED 50691 198 MB 5% of TOTAL MEM SLAB 15977 62.4 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 62525 244.2 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): 5 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 1021.4 eth0 n/a 1.3 RSS_TOTAL=81508 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aafa000 ffff880137300800 sysfs sysfs /sys ffff88012aafa1c0 ffff880139944000 proc proc /proc ffff88012aafa380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aafa540 ffff8800b6ca1800 securityfs securityfs /sys/kernel/security ffff88012aafa700 ffff880137301000 tmpfs tmpfs /dev/shm ffff88012aafa8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012aafaa80 ffff880137301800 tmpfs tmpfs /run ffff88012aafac40 ffff880137302000 tmpfs tmpfs /sys/fs/cgroup ffff88012aafae00 ffff880137302800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aafafc0 ffff880137303000 pstore pstore /sys/fs/pstore ffff8801377f6540 ffff88012ab19000 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f6700 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f68c0 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f6a80 ffff88012ab19800 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f6c40 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f6e00 ffff88012ab1a800 cgroup cgroup /sys/fs/cgroup/pids ffff8801377f6fc0 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377f7180 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f7340 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/devices ffff8801377f7500 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb6c0 ffff88012aa0d800 configfs configfs /sys/kernel/config ffff880137668540 ffff8800b6ca3000 ext4 /dev/nbd0 / ffff88012aafb180 ffff88012ab1d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668700 ffff8800b609c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801376688c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aafb880 ffff8800b621d800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aafba40 ffff88012b258800 mqueue mqueue /dev/mqueue ffff8801377f7880 ffff8800b6323000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668c40 ffff8800b5c54800 ramfs none /mnt ffff8800b6288c40 ffff8800b630b800 tmpfs none /var/lib/stateless/writable ffff8801377f7a40 ffff88012a441800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aafbc00 ffff8800b630b800 tmpfs none /var/cache/man ffff88012aafbdc0 ffff8800b630b800 tmpfs none /var/log ffff880137668e00 ffff8800b630b800 tmpfs none /var/lib/dbus ffff880137668fc0 ffff8800b630b800 tmpfs none /tmp ffff880137669180 ffff8800b630b800 tmpfs none /var/lib/dhclient ffff880137669340 ffff8800b630b800 tmpfs none /var/tmp ffff880137669500 ffff8800b630b800 tmpfs none /var/lib/NetworkManager ffff8801376696c0 ffff8800b630b800 tmpfs none /var/lib/systemd/random-seed ffff880137669880 ffff8800b630b800 tmpfs none /var/spool ffff8800b6288fc0 ffff8800b630b800 tmpfs none /var/lib/nfs ffff880137669a40 ffff8800b630b800 tmpfs none /var/lib/gssproxy ffff880137669c00 ffff8800b630b800 tmpfs none /var/lib/logrotate ffff8800b6289180 ffff8800b630b800 tmpfs none /etc ffff8800b6289340 ffff8800b630b800 tmpfs none /var/lib/rsyslog ffff880137669dc0 ffff8800b630b800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aafb6c0 ffff8800b5c55000 nfs4 192.168.200.253:/exports/state/oleg304-client.virtnet /var/lib/stateless/state ffff88012aafb500 ffff8800b5c55000 nfs4 192.168.200.253:/exports/state/oleg304-client.virtnet /boot ffff8801377f7dc0 ffff8800b5c55000 nfs4 192.168.200.253:/exports/state/oleg304-client.virtnet /etc/etc/kdump.conf ffff8801377f7c00 ffff88012ab1d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b35f4c40 ffff8800b6308000 nfs4 192.168.200.253://exports/testreports/44325/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b35f4540 ffff8800b630e000 tmpfs tmpfs /run/user/0 ffff8800b62881c0 ffff88012a441800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6288a80 ffff8800aa937000 lustre 192.168.203.104@tcp:/lustre /mnt/lustre ffff8800b6289500 ffff8800a9ad1800 lustre 192.168.203.104@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 341.667330] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) ....lov@ffff88012f3fc2b8entries: 1, valid, lsm{ffff8800a2f37360 0x0BD10BD0 1 0}: [ 341.672421] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) [0x0, 0xffffffffffffffff): { 0x0BD10BD0, 0, 0x1, 0, 0x10, 1, 1048576 } [ 341.677023] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) header@ffff8800a1fea190[0x4, 2, [0x280000400:0xcd:0x0] hash]{ [ 341.679381] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) ....lovsub@ffff8800a1fea210[0] [ 341.682605] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) ....osc@ffff880136b95450id: 0x280000400:205 idx: 0 gen: 0 kms_valid: 1 kms 4259840 rc: 0 force_sync: 0 min_xid: 0 size: 4259840 mtime: 1721407174 atime: 1648351934 ctime: 1721407174 blocks: 2720 [ 341.686879] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) } header@ffff8800a1fea190 [ 341.691952] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) [ 341.694399] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) } header@ffff8800a1fea0c8 [ 341.697020] LustreError: 1780:0:(lov_object.c:192:lov_init_sub()) owned. [ 341.699315] LustreError: 1780:0:(lov_object.c:193:lov_init_sub()) header@ffff8800a3c71960[0x0, 1, [0x200000403:0xce5:0x0] hash] [ 341.704211] LustreError: 1780:0:(lov_object.c:193:lov_init_sub()) try to own. [ 341.706599] LustreError: 1780:0:(lcommon_cl.c:196:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000403:0xce5:0x0]: rc = -5 [ 341.711493] LustreError: 1780:0:(llite_lib.c:3195:ll_prep_inode()) new_inode -fatal: rc -5 [ 408.805914] LustreError: 6092:0:(file.c:5189:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000403:0x3bb2:0x0] error: rc = -4 [ 423.985991] Lustre: lustre-OST0000-osc-ffff8800aa937000: Connection to lustre-OST0000 (at 192.168.203.104@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 423.992221] LustreError: 167-0: lustre-OST0000-osc-ffff8800aa937000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 423.996674] LustreError: 22337:0:(ldlm_resource.c:1126:ldlm_resource_complain()) lustre-OST0000-osc-ffff8800aa937000: namespace resource [0x7d:0x0:0x0].0x0 (ffff8800a2d8f300) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 424.003956] LustreError: 22337:0:(ldlm_resource.c:1126:ldlm_resource_complain()) Skipped 3 previous similar messages [ 444.015518] LustreError: 11-0: lustre-MDT0001-mdc-ffff8800aa937000: operation mds_reint to node 192.168.203.104@tcp failed: rc = -107 [ 444.019093] Lustre: lustre-MDT0001-mdc-ffff8800aa937000: Connection to lustre-MDT0001 (at 192.168.203.104@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 444.023516] Lustre: Skipped 1 previous similar message [ 444.025194] LustreError: 167-0: lustre-OST0001-osc-ffff8800aa937000: This client was evicted by lustre-OST0001; in progress operations using this service will fail. [ 444.029539] LustreError: 22454:0:(ldlm_resource.c:1126:ldlm_resource_complain()) lustre-OST0001-osc-ffff8800aa937000: namespace resource [0x2c0000400:0x1e0:0x0].0x0 (ffff8800a103c100) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 444.036129] LustreError: 4604:0:(file.c:242:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa937000: inode [0x240000403:0x357c:0x0] mdc close failed: rc = -108 [ 444.036197] LustreError: 5574:0:(file.c:5189:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000402:0x1:0x0] error: rc = -5 [ 444.036198] LustreError: 5574:0:(file.c:5189:ll_inode_revalidate_fini()) Skipped 47 previous similar messages [ 444.048120] LustreError: 4604:0:(file.c:242:ll_close_inode_openhandle()) Skipped 64 previous similar messages [ 444.051078] Lustre: lustre-MDT0001-mdc-ffff8800aa937000: Connection restored to (at 192.168.203.104@tcp) [ 446.587078] Lustre: DEBUG MARKER: == racer test complete, duration 349 sec ================= 12:43:17 (1721407397) [ 464.048704] Lustre: lustre-OST0001-osc-ffff8800aa937000: disconnect after 20s idle [ 464.051158] Lustre: Skipped 1 previous similar message ****************************************************************************** ************************ 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 10.63s (real) 5.44s (CPU), Child processes: 5.14s