************************ crashinfo ************************* /exports/testreports/51830/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg233-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.Csyko/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51830/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg233-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 21 02:50:20 EDT 2025 UPTIME: 00:16:57 LOAD AVERAGE: 0.02, 34.29, 59.20 TASKS: 161 NODENAME: oleg233-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: 0.02, 34.29, 59.20 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 21 last 5s 33 last 60s 45 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 157 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 5737 ldlm_bl_02 0 ms (no user stack) 3162 kworker/2:2 0 ms (no user stack) 913 kworker/0:2 52 ms (no user stack) 11 rcuos/0 112 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 799978 3.1 GB 83% of TOTAL MEM USED 155101 605.9 MB 16% of TOTAL MEM SHARED 10638 41.6 MB 1% of TOTAL MEM BUFFERS 5207 20.3 MB 0% of TOTAL MEM CACHED 47102 184 MB 4% of TOTAL MEM SLAB 24682 96.4 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 62952 245.9 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 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 1015.1 eth0 n/a 0.2 RSS_TOTAL=83764 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767b800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6d2a000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767c000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372e6000 devpts devpts /dev/pts ffff880137668e00 ffff88013767c800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767d000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767e000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012aa58000 cgroup cgroup /sys/fs/cgroup/memory ffff8801376696c0 ffff88012aa58800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669880 ffff88012aa59000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88012aa59800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669c00 ffff88012aa5a000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669dc0 ffff88012aa5a800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aad8000 ffff88012aa5b000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aad81c0 ffff88012aa5b800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aad8380 ffff88012aa5c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aad8540 ffff88012aa5c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8800b6efc000 ffff8800b6d63000 configfs configfs /sys/kernel/config ffff8800b64961c0 ffff88012a409000 ext4 /dev/nbd0 / ffff8800b6efc1c0 ffff8800b6d2d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aad8700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b226c40 ffff8801372e7800 mqueue mqueue /dev/mqueue ffff8800b6496380 ffff8800b647b800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6efc8c0 ffff88012a5a9000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b227180 ffff8800b6d2b800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6efca80 ffff88012a5a8000 ramfs none /mnt ffff88012aad88c0 ffff88012aa5e800 tmpfs none /var/lib/stateless/writable ffff88012aad8a80 ffff8800b4164800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6efcc40 ffff88012aa5e800 tmpfs none /var/cache/man ffff88012aad8c40 ffff88012aa5e800 tmpfs none /var/log ffff88012aad8e00 ffff88012aa5e800 tmpfs none /var/lib/dbus ffff8800b6efce00 ffff88012aa5e800 tmpfs none /tmp ffff88012aad8fc0 ffff88012aa5e800 tmpfs none /var/lib/dhclient ffff88012aad9180 ffff88012aa5e800 tmpfs none /var/tmp ffff88012aad9340 ffff88012aa5e800 tmpfs none /var/lib/NetworkManager ffff88012aad9500 ffff88012aa5e800 tmpfs none /var/lib/systemd/random-seed ffff8800b6496540 ffff88012aa5e800 tmpfs none /var/spool ffff88012b227500 ffff88012aa5e800 tmpfs none /var/lib/nfs ffff88012aad96c0 ffff88012aa5e800 tmpfs none /var/lib/gssproxy ffff8800b6efcfc0 ffff88012aa5e800 tmpfs none /var/lib/logrotate ffff8800b6496700 ffff88012aa5e800 tmpfs none /etc ffff88012aad9880 ffff88012aa5e800 tmpfs none /var/lib/rsyslog ffff88012aad9a40 ffff88012aa5e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6efd180 ffff88012a4d8000 nfs4 192.168.200.253:/exports/state/oleg233-client.virtnet /var/lib/stateless/state ffff8800b6efd6c0 ffff88012a4d8000 nfs4 192.168.200.253:/exports/state/oleg233-client.virtnet /boot ffff8800b6efd880 ffff88012a4d8000 nfs4 192.168.200.253:/exports/state/oleg233-client.virtnet /etc/etc/kdump.conf ffff88012aad9c00 ffff8800b6d2d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b651a8c0 ffff8800b5c61800 nfs4 192.168.200.253://exports/testreports/51830/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b6efdc00 ffff88012a5af800 tmpfs tmpfs /run/user/0 ffff8800b651b180 ffff8800b4164800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b383b340 ffff8800b5d2d800 lustre 192.168.202.133@tcp:/lustre /mnt/lustre ffff8800b6efc700 ffff8800aa655800 lustre 192.168.202.133@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 291.286340] LustreError: 3377:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa655800: inode [0x200000403:0x43f6:0x0] mdc close failed: rc = -2 [ 291.291057] LustreError: 3377:0:(file.c:247:ll_close_inode_openhandle()) Skipped 6 previous similar messages [ 292.421763] 18[4278]: segfault at 8 ip 00007f9d3b6d57e8 sp 00007ffc07e82f40 error 4 in ld-2.17.so[7f9d3b6ca000+22000] [ 293.435805] 4[5287]: segfault at 8 ip 00007fb2ed9f77e8 sp 00007ffd3fe357f0 error 4 in ld-2.17.so[7fb2ed9ec000+22000] [ 295.682094] 7[7289]: segfault at 8 ip 00007fcf79b927e8 sp 00007ffc7fda08e0 error 4 in ld-2.17.so[7fcf79b87000+22000] [ 298.733876] 2[9941]: segfault at 8 ip 00007fad06ab37e8 sp 00007ffcbbaf3e80 error 4 in ld-2.17.so[7fad06aa8000+22000] [ 300.811511] 16[11988]: segfault at 8 ip 00007efd396407e8 sp 00007ffd362b2ec0 error 4 in ld-2.17.so[7efd39635000+22000] [ 301.844738] LustreError: 11897:0:(llite_nfs.c:430:ll_dir_get_parent_fid()) lustre: failure inode [0x200000402:0x4912:0x0] get parent: rc = -116 [ 314.876151] LustreError: 17:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 4 [0x200000402:0x4c3f:0x0] inode@0000000000000000: rc = -5 [ 314.886434] LustreError: 17:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 15 previous similar messages [ 317.368153] 2[26132]: segfault at 8 ip 00007fa94f4b07e8 sp 00007ffe57b4f950 error 4 in ld-2.17.so[7fa94f4a5000+22000] [ 321.176279] 19[29481]: segfault at 8 ip 00007f3f756a27e8 sp 00007ffc49ffb5c0 error 4 in ld-2.17.so[7f3f75697000+22000] [ 327.753665] LustreError: 913:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 11 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 327.757703] LustreError: 913:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 2 previous similar messages [ 331.492135] Lustre: dir [0x200000402:0x53e6:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 331.497246] Lustre: Skipped 39 previous similar messages [ 332.242334] 3[6339]: segfault at 406000 ip 0000000000406000 sp 00007fff7fe05bb8 error 14 in 3[606000+1000] [ 409.477366] LustreError: 7266:0:(mdc_request.c:1469:mdc_read_page()) lustre-MDT0001-mdc-ffff8800aa655800: [0x240000402:0x1:0x0] lock enqueue fails: rc = -4 [ 409.481527] LustreError: 7266:0:(statahead.c:1801:is_first_dirent()) lustre: reading dir [0x240000402:0x1:0x0] at 0 stat_pid = 6728 : rc = -4 [ 409.603360] LustreError: 7997:0:(file.c:6143:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000402:0x43cb:0x0] error: rc = -4 [ 410.186641] LustreError: 7994:0:(file.c:6143:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000403:0x3feb:0x0] error: rc = -4 [ 410.192056] LustreError: 7994:0:(file.c:6143:ll_inode_revalidate_fini()) Skipped 51 previous similar messages [ 411.751811] LustreError: 7690:0:(file.c:6143:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000403:0x3f93:0x0] error: rc = -4 [ 411.755242] LustreError: 7690:0:(file.c:6143:ll_inode_revalidate_fini()) Skipped 8 previous similar messages [ 411.772294] LustreError: 7730:0:(mdc_request.c:1469:mdc_read_page()) lustre-MDT0001-mdc-ffff8800b5d2d800: [0x240000401:0xb6:0x0] lock enqueue fails: rc = -4 [ 411.776197] LustreError: 7730:0:(mdc_request.c:1469:mdc_read_page()) Skipped 1 previous similar message [ 432.690399] LustreError: 5933:0:(vvp_io.c:1905:vvp_io_init()) lustre: refresh file layout [0x240000403:0x42f8:0x0] error -4. [ 432.691940] Lustre: lustre-MDT0001-mdc-ffff8800b5d2d800: Connection to lustre-MDT0001 (at 192.168.202.133@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 432.691984] LustreError: lustre-MDT0001-mdc-ffff8800b5d2d800: operation mds_reint to node 192.168.202.133@tcp failed: rc = -107 [ 432.693236] LustreError: 6905:0:(file.c:6143:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000402:0x4425:0x0] error: rc = -4 [ 432.693238] LustreError: 6905:0:(file.c:6143:ll_inode_revalidate_fini()) Skipped 3 previous similar messages [ 432.693913] LustreError: lustre-MDT0001-mdc-ffff8800b5d2d800: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 432.708178] LustreError: 8592:0:(mdc_request.c:1469:mdc_read_page()) lustre-MDT0001-mdc-ffff8800b5d2d800: [0x240000401:0xb7:0x0] lock enqueue fails: rc = -108 [ 432.719408] LustreError: 5933:0:(vvp_io.c:1905:vvp_io_init()) Skipped 12 previous similar messages [ 432.719502] LustreError: 6443:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b5d2d800: inode [0x240000403:0x42d6:0x0] mdc close failed: rc = -108 [ 432.719504] LustreError: 6443:0:(file.c:247:ll_close_inode_openhandle()) Skipped 8 previous similar messages [ 432.800787] Lustre: lustre-MDT0001-mdc-ffff8800b5d2d800: Connection restored to (at 192.168.202.133@tcp) [ 986.678312] Lustre: lustre-OST0001-osc-ffff8800b5d2d800: disconnect after 24s idle [ 986.680959] Lustre: Skipped 1 previous similar message [ 996.694199] Lustre: lustre-OST0001-osc-ffff8800aa655800: disconnect after 24s idle ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) High Load Averages: 0.02, 34.29, 59.20 There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 10.88s (real) 5.50s (CPU), Child processes: 5.35s