************************ crashinfo ************************* /exports/testreports/51272/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.ubBos/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51272/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg409-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 15:35:47 EDT 2025 UPTIME: 00:34:06 LOAD AVERAGE: 0.00, 1.77, 23.90 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 13 last 5s 31 last 60s 39 ----- 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 ----- -------------- ------ ---------------------------- 50 kworker/2:1 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 5515 ldlm_bl_02 0 ms (no user stack) 16 ksoftirqd/1 1 ms (no user stack) 543 kworker/1:2 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 813324 3.1 GB 85% of TOTAL MEM USED 141755 553.7 MB 14% of TOTAL MEM SHARED 9965 38.9 MB 1% of TOTAL MEM BUFFERS 5205 20.3 MB 0% of TOTAL MEM CACHED 46414 181.3 MB 4% of TOTAL MEM SLAB 18754 73.3 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 63027 246.2 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 2040.0 eth0 n/a 2.8 RSS_TOTAL=80364 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aad6000 ffff8801372ea000 sysfs sysfs /sys ffff88012aad61c0 ffff880139944000 proc proc /proc ffff88012aad6380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aad6540 ffff8800b6d58000 securityfs securityfs /sys/kernel/security ffff88012aad6700 ffff8801372eb000 tmpfs tmpfs /dev/shm ffff88012aad68c0 ffff8801370d7000 devpts devpts /dev/pts ffff88012aad6a80 ffff8801372eb800 tmpfs tmpfs /run ffff88012aad6c40 ffff8801372ec000 tmpfs tmpfs /sys/fs/cgroup ffff88012aadc000 ffff88012b3ae000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aadc1c0 ffff88012b3ae800 pstore pstore /sys/fs/pstore ffff88012aadc380 ffff88012aae0800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aadc540 ffff88012aae0000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aadc700 ffff88012aae1000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aadc8c0 ffff88012aae1800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aadca80 ffff88012aae2000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aadcc40 ffff88012aae2800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aadce00 ffff88012aae3000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aadcfc0 ffff88012aae3800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aadd180 ffff88012aae4000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aadd340 ffff88012aae4800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb880 ffff8800b6e1f000 configfs configfs /sys/kernel/config ffff880137668e00 ffff88012a5ca800 ext4 /dev/nbd0 / ffff880137668fc0 ffff8800b6d5d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aadd500 ffff8800b605b000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669180 ffff8800b5819800 hugetlbfs hugetlbfs /dev/hugepages ffff880137669340 ffff880137797800 mqueue mqueue /dev/mqueue ffff8800b63dac40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b63dae00 ffff8800b63e7800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669500 ffff8800b581a000 ramfs none /mnt ffff88012aad7340 ffff88012b27f800 tmpfs none /var/lib/stateless/writable ffff88012aad7500 ffff8800b5b66800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aad76c0 ffff88012b27f800 tmpfs none /var/cache/man ffff88012aadd880 ffff88012b27f800 tmpfs none /var/log ffff88012aad7880 ffff88012b27f800 tmpfs none /var/lib/dbus ffff88012aadda40 ffff88012b27f800 tmpfs none /tmp ffff88012aaddc00 ffff88012b27f800 tmpfs none /var/lib/dhclient ffff88012aad7a40 ffff88012b27f800 tmpfs none /var/tmp ffff8800b63db180 ffff88012b27f800 tmpfs none /var/lib/NetworkManager ffff8800b63db340 ffff88012b27f800 tmpfs none /var/lib/systemd/random-seed ffff8801376696c0 ffff88012b27f800 tmpfs none /var/spool ffff88012aad7c00 ffff88012b27f800 tmpfs none /var/lib/nfs ffff88012aadddc0 ffff88012b27f800 tmpfs none /var/lib/gssproxy ffff8800b6d8e000 ffff88012b27f800 tmpfs none /var/lib/logrotate ffff8800b6d8e1c0 ffff88012b27f800 tmpfs none /etc ffff88012aad7dc0 ffff88012b27f800 tmpfs none /var/lib/rsyslog ffff8800b6d8e380 ffff88012b27f800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aad7180 ffff8800b5b65000 nfs4 192.168.200.253:/exports/state/oleg409-client.virtnet /var/lib/stateless/state ffff8800b63db500 ffff8800b5b65000 nfs4 192.168.200.253:/exports/state/oleg409-client.virtnet /boot ffff88012aad6e00 ffff8800b5b65000 nfs4 192.168.200.253:/exports/state/oleg409-client.virtnet /etc/etc/kdump.conf ffff8800b6d8e700 ffff8800b6d5d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b354c8c0 ffff8800b6e1d000 nfs4 192.168.200.253://exports/testreports/51272/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b63db880 ffff8800b3613000 tmpfs tmpfs /run/user/0 ffff8800b354ca80 ffff8800b5b66800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3592c40 ffff8800b6e1c800 lustre 192.168.204.109@tcp:/lustre /mnt/lustre ffff8800b3592fc0 ffff8800aaa44000 lustre 192.168.204.109@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 395.449158] LustreError: 19646:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 52 previous similar messages [ 395.464483] LustreError: 19646:0:(llite_lib.c:3696:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 395.472039] LustreError: 19646:0:(llite_lib.c:3696:ll_prep_inode()) Skipped 52 previous similar messages [ 403.386868] LustreError: 21761:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b6e1c800: inode [0x200000403:0xac7:0x0] mdc close failed: rc = -2 [ 404.402576] 7[23816]: segfault at 8 ip 00007ff8f7c457e8 sp 00007ffdc9bee4d0 error 4 in ld-2.17.so[7ff8f7c3a000+22000] [ 410.685317] 13[25699]: segfault at 0 ip 0000000000401d60 sp 00007ffe0a33ee68 error 6 in 13[400000+6000] [ 410.905350] LustreError: 24139:0:(lov_object.c:1351:lov_layout_change()) lustre-clilov-ffff8800b6e1c800: cannot apply new layout on [0x240000403:0xb7e:0x0] : rc = -5 [ 410.917104] LustreError: 24139:0:(lov_object.c:1351:lov_layout_change()) Skipped 1 previous similar message [ 410.931469] LustreError: 24139:0:(vvp_io.c:1904:vvp_io_init()) lustre: refresh file layout [0x240000403:0xb7e:0x0] error -5. [ 412.046490] 13[26039]: segfault at 0 ip 0000000000401d60 sp 00007ffffb5f49b8 error 6 in 13[400000+6000] [ 414.676187] Lustre: dir [0x200000402:0x108f:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 414.682126] Lustre: Skipped 5 previous similar messages [ 419.797026] 2[28122]: segfault at 8 ip 00007f60ac1dd7e8 sp 00007ffd1a5e1f30 error 4 in ld-2.17.so[7f60ac1d2000+22000] [ 443.107747] LustreError: 1935:0:(lov_object.c:1351:lov_layout_change()) lustre-clilov-ffff8800aaa44000: cannot apply new layout on [0x240000402:0xb72:0x0] : rc = -5 [ 443.112618] LustreError: 1935:0:(lov_object.c:1351:lov_layout_change()) Skipped 92 previous similar messages [ 449.864783] 4[3481]: segfault at 8 ip 00007fd647c5f7e8 sp 00007ffdf3d032e0 error 4 in ld-2.17.so[7fd647c54000+22000] [ 480.242015] LustreError: 8782:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b6e1c800: inode [0x200000402:0x13ee:0x0] mdc close failed: rc = -2 [ 480.246233] LustreError: 8782:0:(file.c:247:ll_close_inode_openhandle()) Skipped 7 previous similar messages [ 482.002312] 3[11381]: segfault at 8 ip 00007f138104f7e8 sp 00007ffff53c7470 error 4 in ld-2.17.so[7f1381044000+22000] [ 484.962957] Lustre: dir [0x240000402:0x12b8:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 484.968614] Lustre: Skipped 4 previous similar messages [ 487.033248] 7[12692]: segfault at 8 ip 00007fa3407f27e8 sp 00007ffcb9909f60 error 4 in ld-2.17.so[7fa3407e7000+22000] [ 491.276497] 18[13449]: segfault at 8 ip 00007f4594dd47e8 sp 00007ffdfbb3e380 error 4 in ld-2.17.so[7f4594dc9000+22000] [ 492.228224] 1[13885]: segfault at 8 ip 00007f002fc3f7e8 sp 00007ffeb30ac2a0 error 4 in ld-2.17.so[7f002fc34000+22000] [ 510.795313] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 8 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 511.779318] LustreError: 18518:0:(lov_object.c:1351:lov_layout_change()) lustre-clilov-ffff8800b6e1c800: cannot apply new layout on [0x200000403:0x1c37:0x0] : rc = -5 [ 511.793211] LustreError: 18518:0:(lov_object.c:1351:lov_layout_change()) Skipped 6 previous similar messages [ 511.801573] LustreError: 18518:0:(vvp_io.c:1904:vvp_io_init()) lustre: refresh file layout [0x200000403:0x1c37:0x0] error -5. [ 511.811396] LustreError: 18518:0:(vvp_io.c:1904:vvp_io_init()) Skipped 3 previous similar messages [ 511.867077] LustreError: 543:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 13 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 524.942320] 9[22451]: segfault at 8 ip 00007f8e0476f7e8 sp 00007ffd3e443fe0 error 4 in ld-2.17.so[7f8e04764000+22000] [ 532.836641] LustreError: 23370:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000402:0x1753:0x0]: rc = -5 [ 532.847111] LustreError: 23370:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 258 previous similar messages [ 532.859238] LustreError: 23370:0:(llite_lib.c:3696:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 532.867783] LustreError: 23370:0:(llite_lib.c:3696:ll_prep_inode()) Skipped 258 previous similar messages [ 534.262792] dir_create.sh (11129) used greatest stack depth: 10464 bytes left [ 1164.189451] Lustre: lustre-OST0001-osc-ffff8800b6e1c800: disconnect after 24s idle [ 1164.194020] Lustre: Skipped 1 previous similar message [ 1174.221469] Lustre: lustre-OST0000-osc-ffff8800b6e1c800: disconnect after 24s idle [ 1174.224632] 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 11.99s (real) 5.99s (CPU), Child processes: 5.92s