************************ crashinfo ************************* /exports/testreports/52385/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg245-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.jPC1E/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52385/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg245-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Jun 9 10:28:19 EDT 2025 UPTIME: 00:16:58 LOAD AVERAGE: 0.09, 53.01, 79.92 TASKS: 164 NODENAME: oleg245-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 +++WARNING+++ High Load Averages: 0.09, 53.01, 79.92 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 16 last 5s 28 last 60s 39 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 160 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) 14 watchdog/1 0 ms (no user stack) 15726 ldlm_bl_06 0 ms (no user stack) 49 kworker/0:1 0 ms (no user stack) 708 kworker/2:2 128 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 804280 3.1 GB 84% of TOTAL MEM USED 150799 589.1 MB 15% of TOTAL MEM SHARED 10017 39.1 MB 1% of TOTAL MEM BUFFERS 5203 20.3 MB 0% of TOTAL MEM CACHED 46496 181.6 MB 4% of TOTAL MEM SLAB 23852 93.2 MB 2% 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 64284 251.1 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 1016.2 eth0 n/a 0.6 RSS_TOTAL=89932 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6cc9800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff880137300800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6cca000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771f000 devpts devpts /dev/pts ffff880137668e00 ffff8800b6cca800 tmpfs tmpfs /run ffff880137668fc0 ffff8800b6ccb000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff8800b6ccb800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff8800b6ccc000 pstore pstore /sys/fs/pstore ffff880137669500 ffff8800b6cce000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff8800b6ccd800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669880 ffff8800b6ccd000 cgroup cgroup /sys/fs/cgroup/memory ffff880137669a40 ffff8800b6ccc800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669c00 ffff8800b6cce800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff8800b6ccf000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab02000 ffff8800b6ccf800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab021c0 ffff88012aa80000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab02380 ffff88012aa80800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab02540 ffff88012aa81000 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab02700 ffff88012aa84000 configfs configfs /sys/kernel/config ffff88012ab02a80 ffff88012aa86800 ext4 /dev/nbd0 / ffff8800b6ea48c0 ffff880137301000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6540 ffff8800b634e000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012ab02c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f6700 ffff88012b290800 mqueue mqueue /dev/mqueue ffff8800b6ea4a80 ffff8800b5d99000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6ea4c40 ffff8800b5d9b000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa20700 ffff8800b5d91800 ramfs none /mnt ffff8801377f68c0 ffff8800b634d000 tmpfs none /var/lib/stateless/writable ffff8800b6ea4fc0 ffff8800b63bf800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa208c0 ffff8800b634d000 tmpfs none /var/cache/man ffff8801377f6a80 ffff8800b634d000 tmpfs none /var/log ffff88012aa20a80 ffff8800b634d000 tmpfs none /var/lib/dbus ffff88012aa20c40 ffff8800b634d000 tmpfs none /tmp ffff88012aa20e00 ffff8800b634d000 tmpfs none /var/lib/dhclient ffff88012ab02fc0 ffff8800b634d000 tmpfs none /var/tmp ffff88012ab03180 ffff8800b634d000 tmpfs none /var/lib/NetworkManager ffff88012aa20fc0 ffff8800b634d000 tmpfs none /var/lib/systemd/random-seed ffff88012aa21180 ffff8800b634d000 tmpfs none /var/spool ffff88012aa21340 ffff8800b634d000 tmpfs none /var/lib/nfs ffff8801377f6c40 ffff8800b634d000 tmpfs none /var/lib/gssproxy ffff88012aa21500 ffff8800b634d000 tmpfs none /var/lib/logrotate ffff88012ab03340 ffff8800b634d000 tmpfs none /etc ffff88012aa216c0 ffff8800b634d000 tmpfs none /var/lib/rsyslog ffff88012aa21880 ffff8800b634d000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa21a40 ffff88012a629000 nfs4 192.168.200.253:/exports/state/oleg245-client.virtnet /var/lib/stateless/state ffff88012aa21dc0 ffff88012a629000 nfs4 192.168.200.253:/exports/state/oleg245-client.virtnet /boot ffff8801377f7180 ffff88012a629000 nfs4 192.168.200.253:/exports/state/oleg245-client.virtnet /etc/etc/kdump.conf ffff88012ab03500 ffff880137301000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3df8000 ffff8800b38ef800 nfs4 192.168.200.253://exports/testreports/52385/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6ea5500 ffff8800b63be000 tmpfs tmpfs /run/user/0 ffff8800b3df81c0 ffff8800b63bf800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3ecee00 ffff8800b38e9800 lustre 192.168.202.145@tcp:/lustre /mnt/lustre ffff8800b3ecf180 ffff8800b5d92800 lustre 192.168.202.145@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 349.648458] 13[14328]: segfault at 0 ip 0000000000403e5f sp 00007ffe1b7f37a0 error 6 in 0[400000+6000] [ 350.179976] 15[15343]: segfault at 8 ip 00007fd5521ac7e8 sp 00007ffc37f29d40 error 4 in ld-2.17.so[7fd5521a1000+22000] [ 350.915121] 15[16125]: segfault at 8 ip 00007f35306377e8 sp 00007ffde360c5f0 error 4 in ld-2.17.so[7f353062c000+22000] [ 351.300426] cat (15842) used greatest stack depth: 10496 bytes left [ 355.122287] 10[20303]: segfault at 8 ip 00007f41e9c287e8 sp 00007ffd9d8ced90 error 4 in ld-2.17.so[7f41e9c1d000+22000] [ 358.235317] 14[23674]: segfault at 406000 ip 0000000000406000 sp 00007ffc01321dc8 error 14 in 14[606000+1000] [ 366.627228] LustreError: 29592:0:(llite_nfs.c:430:ll_dir_get_parent_fid()) lustre: failure inode [0x200000402:0x2f13:0x0] get parent: rc = -116 [ 366.630933] LustreError: 29592:0:(llite_nfs.c:430:ll_dir_get_parent_fid()) Skipped 1 previous similar message [ 374.691893] Lustre: dir [0x240000402:0x3839:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 374.694429] Lustre: Skipped 34 previous similar messages [ 375.933673] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 8 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 375.938141] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 6 previous similar messages [ 379.978700] LustreError: 11680:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b38e9800: inode [0x240000404:0x27c1:0x0] mdc close failed: rc = -2 [ 379.983284] LustreError: 11680:0:(file.c:247:ll_close_inode_openhandle()) Skipped 14 previous similar messages [ 380.598277] LustreError: 12552:0:(vvp_io.c:1905:vvp_io_init()) lustre: refresh file layout [0x200000402:0x4305:0x0] error -5. [ 380.601734] LustreError: 12552:0:(vvp_io.c:1905:vvp_io_init()) Skipped 19 previous similar messages [ 380.674333] 10[12595]: segfault at 8 ip 00007f96f5d6d7e8 sp 00007ffe5eb9b890 error 4 in ld-2.17.so[7f96f5d62000+22000] [ 382.823396] 17[14947]: segfault at 2125c570 ip 0000000000404c6e sp 00007ffc46ca93b8 error 6 in 17[400000+6000] [ 388.003900] 0[20231]: segfault at 8 ip 00007fbd283637e8 sp 00007ffcc64dc920 error 4 in ld-2.17.so[7fbd28358000+22000] [ 395.194086] 19[26936]: segfault at 8 ip 00007f59970c47e8 sp 00007ffcdf6eb3b0 error 4 in ld-2.17.so[7f59970b9000+22000] [ 397.250265] 8[29046]: segfault at 406000 ip 0000000000406000 sp 00007ffee4b36688 error 14 in 8[606000+1000] [ 418.226364] LustreError: 29739:0:(file.c:6187:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000402:0x2:0x0] error: rc = -4 [ 418.229576] LustreError: 29739:0:(file.c:6187:ll_inode_revalidate_fini()) Skipped 810 previous similar messages [ 497.079118] LustreError: lustre-MDT0000-mdc-ffff8800b38e9800: operation ldlm_enqueue to node 192.168.202.145@tcp failed: rc = -107 [ 497.082259] LustreError: Skipped 11 previous similar messages [ 497.083726] Lustre: lustre-MDT0000-mdc-ffff8800b38e9800: Connection to lustre-MDT0000 (at 192.168.202.145@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 497.087541] Lustre: Skipped 1 previous similar message [ 497.089847] LustreError: lustre-MDT0000-mdc-ffff8800b38e9800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 497.098335] LustreError: 28910:0:(mdc_request.c:1469:mdc_read_page()) lustre-MDT0000-mdc-ffff8800b5d92800: [0x200000402:0x2:0x0] lock enqueue fails: rc = -4 [ 497.101919] LustreError: 28910:0:(mdc_request.c:1469:mdc_read_page()) Skipped 15 previous similar messages [ 497.104029] LustreError: 28910:0:(statahead.c:1801:is_first_dirent()) lustre: reading dir [0x200000402:0x2:0x0] at 0 stat_pid = 29054 : rc = -4 [ 497.107950] LustreError: 28910:0:(statahead.c:1801:is_first_dirent()) Skipped 3 previous similar messages [ 497.113913] LustreError: 29731:0:(file.c:6187:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000402:0x2:0x0] error: rc = -108 [ 497.116377] LustreError: 29731:0:(file.c:6187:ll_inode_revalidate_fini()) Skipped 7 previous similar messages [ 497.206343] LustreError: 27948:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x4976:0x0]: rc = -5 [ 497.210554] LustreError: 27948:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 288 previous similar messages [ 497.215185] LustreError: 27948:0:(llite_lib.c:3769:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 497.217851] LustreError: 27948:0:(llite_lib.c:3769:ll_prep_inode()) Skipped 288 previous similar messages [ 497.280033] Lustre: lustre-MDT0000-mdc-ffff8800b38e9800: Connection restored to (at 192.168.202.145@tcp) [ 497.282310] 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) High Load Averages: 0.09, 53.01, 79.92 There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 11.55s (real) 5.94s (CPU), Child processes: 5.56s