************************ crashinfo ************************* /exports/testreports/51276/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg325-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.m6Ijb/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51276/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg325-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:03:04 EDT 2025 UPTIME: 00:33:44 LOAD AVERAGE: 0.01, 1.59, 23.10 TASKS: 162 NODENAME: oleg325-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 15 last 5s 31 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 158 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 ----- -------------- ------ ---------------------------- 28 watchdog/3 0 ms (no user stack) 5480 ldlm_bl_02 0 ms (no user stack) 49 kworker/2:1 0 ms (no user stack) 26399 kworker/u8:2 53 ms (no user stack) 907 in:imjournal 99 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 813700 3.1 GB 85% of TOTAL MEM USED 141379 552.3 MB 14% of TOTAL MEM SHARED 9968 38.9 MB 1% of TOTAL MEM BUFFERS 5202 20.3 MB 0% of TOTAL MEM CACHED 46411 181.3 MB 4% of TOTAL MEM SLAB 18621 72.7 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 63171 246.8 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 2022.4 eth0 n/a 0.2 RSS_TOTAL=83820 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff8801372e8800 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff88012b39d000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8801372e9000 tmpfs tmpfs /dev/shm ffff880137668e00 ffff880137306000 devpts devpts /dev/pts ffff880137668fc0 ffff8801372e9800 tmpfs tmpfs /run ffff880137669180 ffff8801372ea000 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff8801372ea800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff8801372eb000 pstore pstore /sys/fs/pstore ffff880138ccae00 ffff8800b6ca5800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccafc0 ffff8800b6ca5000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccb180 ffff8800b6ca4800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccb340 ffff8800b6ca4000 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb500 ffff8800b6ca6000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb6c0 ffff8800b6ca6800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccb880 ffff8800b6ca7000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccba40 ffff8800b6ca7800 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccbc00 ffff88012ab38000 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbdc0 ffff88012ab38800 cgroup cgroup /sys/fs/cgroup/memory ffff88012b26ca80 ffff88012aa62800 configfs configfs /sys/kernel/config ffff880137669a40 ffff8801372ee800 ext4 /dev/nbd0 / ffff88012aac7180 ffff8801372ed000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b26cfc0 ffff88012aa67000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b26c8c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669c00 ffff880137307800 mqueue mqueue /dev/mqueue ffff88012b26ce00 ffff88012aa64800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aac7340 ffff88012a6b2000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b26cc40 ffff8800b6050800 ramfs none /mnt ffff8801376696c0 ffff8800b6148800 tmpfs none /var/lib/stateless/writable ffff8800b4006000 ffff8800b614f800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aac76c0 ffff8800b6148800 tmpfs none /var/cache/man ffff8800b40061c0 ffff8800b6148800 tmpfs none /var/log ffff8800b4006380 ffff8800b6148800 tmpfs none /var/lib/dbus ffff88012aace380 ffff8800b6148800 tmpfs none /tmp ffff88012b26d180 ffff8800b6148800 tmpfs none /var/lib/dhclient ffff8800b4006540 ffff8800b6148800 tmpfs none /var/tmp ffff88012aac7880 ffff8800b6148800 tmpfs none /var/lib/NetworkManager ffff88012aac7a40 ffff8800b6148800 tmpfs none /var/lib/systemd/random-seed ffff88012aac7c00 ffff8800b6148800 tmpfs none /var/spool ffff88012aac7dc0 ffff8800b6148800 tmpfs none /var/lib/nfs ffff8800b4006700 ffff8800b6148800 tmpfs none /var/lib/gssproxy ffff8800b401e000 ffff8800b6148800 tmpfs none /var/lib/logrotate ffff8800b40068c0 ffff8800b6148800 tmpfs none /etc ffff8800b4006a80 ffff8800b6148800 tmpfs none /var/lib/rsyslog ffff8800b4006c40 ffff8800b6148800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b401e1c0 ffff88012a6b0000 nfs4 192.168.200.253:/exports/state/oleg325-client.virtnet /var/lib/stateless/state ffff8800b401e700 ffff88012a6b0000 nfs4 192.168.200.253:/exports/state/oleg325-client.virtnet /boot ffff8800b4006e00 ffff88012a6b0000 nfs4 192.168.200.253:/exports/state/oleg325-client.virtnet /etc/etc/kdump.conf ffff8800b4006fc0 ffff8801372ed000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b58e5c00 ffff8800b6cdd800 nfs4 192.168.200.253://exports/testreports/51276/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b4007340 ffff88012aa66800 tmpfs tmpfs /run/user/0 ffff8800b4007a40 ffff8800b614f800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012aac6a80 ffff8800ab28b800 lustre 192.168.203.125@tcp:/lustre /mnt/lustre ffff8800b3858e00 ffff8800aa74a000 lustre 192.168.203.125@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 312.301880] LustreError: 31:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep sleep [0x200000403:0xe40:0x0] inode@0000000000000000: rc = -5 [ 312.316278] LustreError: 31:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 4 previous similar messages [ 316.641890] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 7 [0x240000402:0xbea:0x0] inode@0000000000000000: rc = -5 [ 327.236666] LustreError: 31:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 9 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 348.982402] LustreError: 27036:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa74a000: inode [0x200000403:0x130e:0x0] mdc close failed: rc = -2 [ 349.004059] LustreError: 27036:0:(file.c:247:ll_close_inode_openhandle()) Skipped 1 previous similar message [ 362.972485] LustreError: 10543:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x13d5:0x0]: rc = -5 [ 362.979734] LustreError: 10543:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 69 previous similar messages [ 362.991081] LustreError: 10543:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 362.996947] LustreError: 10543:0:(llite_lib.c:3695:ll_prep_inode()) Skipped 69 previous similar messages [ 375.213446] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 9 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 375.228589] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 1 previous similar message [ 380.239233] LustreError: 2615:0:(lov_object.c:1352:lov_layout_change()) lustre-clilov-ffff8800ab28b800: cannot apply new layout on [0x200000403:0x179f:0x0] : rc = -5 [ 380.246202] LustreError: 2615:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000403:0x179f:0x0] error -5. [ 383.004750] Lustre: dir [0x240000402:0x106f:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 383.019885] Lustre: Skipped 6 previous similar messages [ 384.555379] LustreError: 3778:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa74a000: inode [0x240000402:0xec0:0x0] mdc close failed: rc = -2 [ 384.565169] LustreError: 3778:0:(file.c:247:ll_close_inode_openhandle()) Skipped 1 previous similar message [ 389.131218] LustreError: 5107:0:(lov_object.c:1352:lov_layout_change()) lustre-clilov-ffff8800aa74a000: cannot apply new layout on [0x240000402:0xf3c:0x0] : rc = -5 [ 389.136241] LustreError: 5107:0:(lov_object.c:1352:lov_layout_change()) Skipped 3 previous similar messages [ 395.972253] 2[6253]: segfault at 8 ip 00007fe7c6e9f7e8 sp 00007ffdb08c3220 error 4 in ld-2.17.so[7fe7c6e94000+22000] [ 402.025719] LustreError: 7196:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000402:0xf3c:0x0] error -5. [ 402.029772] LustreError: 7196:0:(vvp_io.c:1903:vvp_io_init()) Skipped 2 previous similar messages [ 406.590901] LustreError: 8495:0:(lov_object.c:1352:lov_layout_change()) lustre-clilov-ffff8800ab28b800: cannot apply new layout on [0x200000403:0x182a:0x0] : rc = -5 [ 406.609301] LustreError: 8495:0:(lov_object.c:1352:lov_layout_change()) Skipped 2 previous similar messages [ 412.678300] LustreError: 49:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 4 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 425.451047] 7[12871]: segfault at 8 ip 00007f15eac667e8 sp 00007ffc5b8b7350 error 4 in ld-2.17.so[7f15eac5b000+22000] [ 425.513770] LustreError: 11940:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000402:0x159b:0x0] error -5. [ 426.350550] 9[13007]: segfault at 0 ip (null) sp 00007ffd142accf8 error 14 in 9[400000+6000] [ 429.125111] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 14 [0x200000402:0x192c:0x0] inode@0000000000000000: rc = -5 [ 429.143140] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 2 previous similar messages [ 441.079666] LustreError: 16847:0:(lov_object.c:1352:lov_layout_change()) lustre-clilov-ffff8800ab28b800: cannot apply new layout on [0x200000403:0x182a:0x0] : rc = -5 [ 441.090370] LustreError: 16847:0:(lov_object.c:1352:lov_layout_change()) Skipped 3 previous similar messages [ 447.348894] 19[17252]: segfault at 8 ip 00007f5c248c67e8 sp 00007ffec0a77ff0 error 4 in ld-2.17.so[7f5c248bb000+22000] [ 474.099359] 7[23100]: segfault at 8 ip 00007fdd6185d7e8 sp 00007ffd1c4c95f0 error 4 in ld-2.17.so[7fdd61852000+22000] [ 475.146273] LustreError: 23283:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000403:0x1414:0x0] error -5. [ 475.158050] LustreError: 23283:0:(vvp_io.c:1903:vvp_io_init()) Skipped 2 previous similar messages [ 1105.412910] Lustre: lustre-OST0001-osc-ffff8800ab28b800: disconnect after 23s idle [ 1105.419377] Lustre: Skipped 1 previous similar message [ 1125.458951] Lustre: lustre-OST0000-osc-ffff8800ab28b800: disconnect after 23s idle ****************************************************************************** ************************ 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 12.96s (real) 6.64s (CPU), Child processes: 6.15s