************************ crashinfo ************************* /exports/testreports/51245/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg409-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.iTGEP/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51245/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg409-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Apr 30 23:50:23 EDT 2025 UPTIME: 00:33:38 LOAD AVERAGE: 0.00, 1.62, 23.09 TASKS: 159 NODENAME: oleg409-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 18 last 5s 30 last 60s 38 ----- 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 ----- -------------- ------ ---------------------------- 898 in:imjournal 0 ms /usr/sbin/rsyslogd -n 34 rcuos/3 0 ms (no user stack) 2009 lnet_discovery 0 ms (no user stack) 5480 ldlm_bl_02 7 ms (no user stack) 2005 socknal_sd01_00 17 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 816208 3.1 GB 85% of TOTAL MEM USED 138871 542.5 MB 14% of TOTAL MEM SHARED 9975 39 MB 1% of TOTAL MEM BUFFERS 5206 20.3 MB 0% of TOTAL MEM CACHED 46418 181.3 MB 4% of TOTAL MEM SLAB 17826 69.6 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 739682 2.8 GB ---- COMMITTED 62969 246 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2016.1 eth0 n/a 0.4 RSS_TOTAL=81604 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137004540 ffff880137017800 sysfs sysfs /sys ffff880137004700 ffff880139944000 proc proc /proc ffff8801370048c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137004a80 ffff8800b6cc1800 securityfs securityfs /sys/kernel/security ffff880137004c40 ffff88012aae8000 tmpfs tmpfs /dev/shm ffff880137004e00 ffff88013771a000 devpts devpts /dev/pts ffff880137004fc0 ffff88012aae8800 tmpfs tmpfs /run ffff880137005180 ffff88012aae9000 tmpfs tmpfs /sys/fs/cgroup ffff880137005340 ffff88012aae9800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137005500 ffff88012aaea000 pstore pstore /sys/fs/pstore ffff8801370056c0 ffff88012aaec000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137005880 ffff88012aaeb800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137005a40 ffff88012aaeb000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137005c00 ffff88012aaea800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137005dc0 ffff88012aaec800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa04000 ffff88012aaed000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa041c0 ffff88012aaed800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa04380 ffff88012aaee000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa04540 ffff88012aaee800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa04700 ffff88012aaef000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b288540 ffff8800b6030000 configfs configfs /sys/kernel/config ffff88012b288a80 ffff8800b6034800 ext4 /dev/nbd0 / ffff88012b288c40 ffff88012aaef800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b288e00 ffff8800b60b5800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b288fc0 ffff880137305800 mqueue mqueue /dev/mqueue ffff88012b289180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b289340 ffff8800b60b4000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b289500 ffff8800b62df000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668700 ffff88012a46b800 ramfs none /mnt ffff8800b583a1c0 ffff8800b6ff2800 tmpfs none /var/lib/stateless/writable ffff8801376688c0 ffff88012a46d800 squashfs /dev/vda /home/green/git/lustre-release ffff880137668a80 ffff8800b6ff2800 tmpfs none /var/cache/man ffff88012aa04e00 ffff8800b6ff2800 tmpfs none /var/log ffff8800b583a540 ffff8800b6ff2800 tmpfs none /var/lib/dbus ffff880137668c40 ffff8800b6ff2800 tmpfs none /tmp ffff880137668e00 ffff8800b6ff2800 tmpfs none /var/lib/dhclient ffff88012aa04fc0 ffff8800b6ff2800 tmpfs none /var/tmp ffff880137668fc0 ffff8800b6ff2800 tmpfs none /var/lib/NetworkManager ffff880137669180 ffff8800b6ff2800 tmpfs none /var/lib/systemd/random-seed ffff880137669340 ffff8800b6ff2800 tmpfs none /var/spool ffff88012aa05180 ffff8800b6ff2800 tmpfs none /var/lib/nfs ffff8800b583a700 ffff8800b6ff2800 tmpfs none /var/lib/gssproxy ffff880137669500 ffff8800b6ff2800 tmpfs none /var/lib/logrotate ffff8801376696c0 ffff8800b6ff2800 tmpfs none /etc ffff880137669880 ffff8800b6ff2800 tmpfs none /var/lib/rsyslog ffff880137669a40 ffff8800b6ff2800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa05340 ffff88012d4de000 nfs4 192.168.200.253:/exports/state/oleg409-client.virtnet /var/lib/stateless/state ffff88012aa05500 ffff88012d4de000 nfs4 192.168.200.253:/exports/state/oleg409-client.virtnet /boot ffff880137669c00 ffff88012d4de000 nfs4 192.168.200.253:/exports/state/oleg409-client.virtnet /etc/etc/kdump.conf ffff88012aa056c0 ffff88012aaef800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aa05880 ffff8800b585d800 nfs4 192.168.200.253://exports/testreports/51245/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b639a000 ffff88012a469000 tmpfs tmpfs /run/user/0 ffff88012aa05a40 ffff88012a46d800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b639a8c0 ffff8800b6cc6800 lustre 192.168.204.109@tcp:/lustre /mnt/lustre ffff88012aa04a80 ffff88012e70c800 lustre 192.168.204.109@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 286.745833] 13[19625]: segfault at 8 ip 00007f2a194ef7e8 sp 00007ffcea97f700 error 4 in ld-2.17.so[7f2a194e4000+22000] [ 286.831024] LustreError: 19759:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff88012e70c800: inode [0x240000403:0xc17:0x0] mdc close failed: rc = -13 [ 286.840369] LustreError: 19759:0:(file.c:247:ll_close_inode_openhandle()) Skipped 3 previous similar messages [ 289.085979] 19[20675]: segfault at 8 ip 00007f44caf067e8 sp 00007ffe495a80a0 error 4 in ld-2.17.so[7f44caefb000+22000] [ 296.275464] LustreError: 69:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep sleep [0x200000403:0x1095:0x0] inode@0000000000000000: rc = -5 [ 300.904648] Lustre: dir [0x240000402:0xe3b:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 300.908130] Lustre: Skipped 3 previous similar messages [ 307.557727] 9[27027]: segfault at 8 ip 00007f57dec0f7e8 sp 00007ffff32e9db0 error 4 in ld-2.17.so[7f57dec04000+22000] [ 314.167089] 4[29407]: segfault at 8 ip 00007f49d9a097e8 sp 00007ffea5e01cb0 error 4 in ld-2.17.so[7f49d99fe000+22000] [ 319.348640] LustreError: 29764:0:(lov_object.c:1349:lov_layout_change()) lustre-clilov-ffff8800b6cc6800: cannot apply new layout on [0x200000403:0x144e:0x0] : rc = -5 [ 319.360775] LustreError: 29764:0:(lov_object.c:1349:lov_layout_change()) Skipped 2 previous similar messages [ 319.369485] LustreError: 29764:0:(vvp_io.c:1904:vvp_io_init()) lustre: refresh file layout [0x200000403:0x144e:0x0] error -5. [ 323.712314] LustreError: 1176:0:(llite_lib.c:1996:ll_md_setattr()) md_setattr fails: rc = -5 [ 325.708355] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 0 [0x240000402:0x11c9:0x0] inode@0000000000000000: rc = -5 [ 325.713821] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 2 previous similar messages [ 327.490017] LustreError: 1433:0:(vvp_io.c:1904:vvp_io_init()) lustre: refresh file layout [0x200000402:0x11df:0x0] error -5. [ 431.416864] LustreError: 1303:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x117d:0x0]: rc = -5 [ 431.425108] LustreError: 1303:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 56 previous similar messages [ 431.434978] LustreError: 1303:0:(llite_lib.c:3696:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 431.441001] LustreError: 1303:0:(llite_lib.c:3696:ll_prep_inode()) Skipped 56 previous similar messages [ 431.504106] LustreError: lustre-MDT0000-mdc-ffff8800b6cc6800: operation mds_reint to node 192.168.204.109@tcp failed: rc = -107 [ 431.510043] Lustre: lustre-MDT0000-mdc-ffff8800b6cc6800: Connection to lustre-MDT0000 (at 192.168.204.109@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 431.533417] LustreError: lustre-MDT0000-mdc-ffff8800b6cc6800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 431.555404] LustreError: 4576:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b6cc6800: inode [0x200000403:0x31d:0x0] mdc close failed: rc = -108 [ 431.565399] LustreError: 4576:0:(file.c:247:ll_close_inode_openhandle()) Skipped 3 previous similar messages [ 431.594789] LustreError: 3542:0:(mdc_request.c:1464:mdc_read_page()) lustre-MDT0000-mdc-ffff8800b6cc6800: [0x200000402:0x2:0x0] lock enqueue fails: rc = -5 [ 431.600253] LustreError: 3542:0:(statahead.c:1801:is_first_dirent()) lustre: reading dir [0x200000402:0x2:0x0] at 0 stat_pid = 3969 : rc = -5 [ 431.605140] LustreError: 4604:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 431.625325] Lustre: dir [0x240000402:0x12f5:0x0] stripe 1 readdir failed: -108, directory is partially accessed! [ 431.640618] Lustre: Skipped 2 previous similar messages [ 431.768421] LustreError: 4576:0:(ldlm_resource.c:982:ldlm_resource_complain()) lustre-MDT0000-mdc-ffff8800b6cc6800: namespace resource [0x200000007:0x1:0x0].0x0 (ffff88009ad75c00) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 432.123030] LustreError: 4866:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 432.129008] Lustre: lustre-MDT0000-mdc-ffff8800b6cc6800: Connection restored to (at 192.168.204.109@tcp) [ 432.133785] LustreError: 4866:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 735 previous similar messages [ 460.245521] LustreError: 13114:0:(llite_nfs.c:430:ll_dir_get_parent_fid()) lustre: failure inode [0x240000402:0x15e7:0x0] get parent: rc = -2 [ 476.235082] 7[17757]: segfault at 8 ip 00007ff0472707e8 sp 00007ffc585747a0 error 4 in ld-2.17.so[7ff047265000+22000] [ 1107.012278] Lustre: lustre-OST0000-osc-ffff8800b6cc6800: disconnect after 23s idle [ 1107.019507] Lustre: Skipped 1 previous similar message [ 1147.108553] Lustre: lustre-OST0000-osc-ffff88012e70c800: disconnect after 23s idle [ 1147.122031] Lustre: Skipped 2 previous similar messages ****************************************************************************** ************************ 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 11.13s (real) 5.66s (CPU), Child processes: 5.40s