************************ crashinfo ************************* /exports/testreports/51282/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg434-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.wXcsw/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51282/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg434-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:11:18 EDT 2025 UPTIME: 00:33:37 LOAD AVERAGE: 0.00, 2.14, 26.71 TASKS: 160 NODENAME: oleg434-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 26 last 5s 40 last 60s 49 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 156 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 ----- -------------- ------ ---------------------------- 2002 ptlrpcd_00_01 0 ms (no user stack) 16487 ldlm_bl_05 0 ms (no user stack) 49 kworker/0:1 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 2001 ptlrpcd_00_00 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 800819 3.1 GB 83% of TOTAL MEM USED 154260 602.6 MB 16% of TOTAL MEM SHARED 9988 39 MB 1% of TOTAL MEM BUFFERS 5201 20.3 MB 0% of TOTAL MEM CACHED 46455 181.5 MB 4% of TOTAL MEM SLAB 33122 129.4 MB 3% 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 61989 242.1 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2015.2 eth0 n/a 0.3 RSS_TOTAL=78304 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137678800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6cec800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88012b268800 devpts devpts /dev/pts ffff880137668e00 ffff880137679800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/memory ffff8801376696c0 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669880 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669a40 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669c00 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669dc0 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab4a000 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab4a1c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab4a380 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab4a540 ffff88012ab58000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab4a8c0 ffff88012ab5a000 configfs configfs /sys/kernel/config ffff880138ccaa80 ffff88012aad7800 ext4 /dev/nbd0 / ffff8800b6e7c380 ffff8801372fa800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccac40 ffff88012b26a000 mqueue mqueue /dev/mqueue ffff8800b6e7ca80 ffff8800b6568000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6e7cc40 ffff8800b656e800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012ab4bc00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b6e7ce00 ffff8800b6ece000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6e7cfc0 ffff8800b6568800 ramfs none /mnt ffff8801377f7180 ffff88012e16a800 tmpfs none /var/lib/stateless/writable ffff8800b6e7d180 ffff88012ab5e000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6e7d340 ffff88012e16a800 tmpfs none /var/cache/man ffff88012e3d01c0 ffff88012e16a800 tmpfs none /var/log ffff8800b6e7d500 ffff88012e16a800 tmpfs none /var/lib/dbus ffff8801377f7340 ffff88012e16a800 tmpfs none /tmp ffff8801377f7500 ffff88012e16a800 tmpfs none /var/lib/dhclient ffff8800b6e7d6c0 ffff88012e16a800 tmpfs none /var/tmp ffff88012e3d0380 ffff88012e16a800 tmpfs none /var/lib/NetworkManager ffff8800b6e7d880 ffff88012e16a800 tmpfs none /var/lib/systemd/random-seed ffff88012e3d0540 ffff88012e16a800 tmpfs none /var/spool ffff88012e3d0700 ffff88012e16a800 tmpfs none /var/lib/nfs ffff88012e3d08c0 ffff88012e16a800 tmpfs none /var/lib/gssproxy ffff88012e3d0a80 ffff88012e16a800 tmpfs none /var/lib/logrotate ffff88012e3d0c40 ffff88012e16a800 tmpfs none /etc ffff8800b6e7da40 ffff88012e16a800 tmpfs none /var/lib/rsyslog ffff88012e3d0e00 ffff88012e16a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6e7dc00 ffff8800b5d9c800 nfs4 192.168.200.253:/exports/state/oleg434-client.virtnet /var/lib/stateless/state ffff8800b6e7ddc0 ffff8800b5d9c800 nfs4 192.168.200.253:/exports/state/oleg434-client.virtnet /boot ffff8800b6e7c700 ffff8800b5d9c800 nfs4 192.168.200.253:/exports/state/oleg434-client.virtnet /etc/etc/kdump.conf ffff8800b6e7c540 ffff8801372fa800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3e5b340 ffff8800b3f30800 nfs4 192.168.200.253://exports/testreports/51282/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8801377f7a40 ffff88012ab5d000 tmpfs tmpfs /run/user/0 ffff8800b3e5ba40 ffff88012ab5e000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3e5b500 ffff88012b4dc800 lustre 192.168.204.134@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 445.776121] LustreError: 13442:0:(llite_lib.c:1845:ll_update_lsm_md()) lustre: [0x200000404:0xe61:0x0] dir layout mismatch: [ 445.786138] LustreError: 13442:0:(llite_lib.c:1845:ll_update_lsm_md()) Skipped 1 previous similar message [ 445.791687] LustreError: 13442:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=2 count=1 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 445.806946] LustreError: 13442:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) stripe[0] [0x200000400:0x64:0x0] [ 445.810525] LustreError: 13442:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) Skipped 9 previous similar messages [ 445.819532] LustreError: 13442:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= [ 445.831183] LustreError: 13436:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=2 count=1 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 445.847089] LustreError: 13436:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= [ 445.866640] LustreError: 13441:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=3 count=1 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 445.881407] LustreError: 13441:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= [ 445.908345] LustreError: 13948:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=2 count=1 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 445.918189] LustreError: 13948:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= [ 445.934268] LustreError: 13437:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=2 count=1 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 445.942715] LustreError: 13437:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= [ 450.991548] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 19 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 452.940556] LustreError: 15959:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff88012dc87000: inode [0x200000405:0x92c:0x0] mdc close failed: rc = -2 [ 452.945607] LustreError: 15959:0:(file.c:247:ll_close_inode_openhandle()) Skipped 7 previous similar messages [ 454.945629] traps: 17[17824] trap invalid opcode ip:40596d sp:7ffc1bbea188 error:0 in 17[400000+6000] [ 480.381550] Lustre: dir [0x240000402:0x2052:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 480.385192] Lustre: Skipped 28 previous similar messages [ 493.821129] Lustre: DEBUG MARKER: == racer test 2: racer rename: oleg434-client.virtnet DURATION=300 ========================================================== 15:45:53 (1746128753) [ 788.706875] LustreError: lustre-OST0000-osc-ffff88012dc87000: operation ldlm_enqueue to node 192.168.204.134@tcp failed: rc = -107 [ 788.707649] Lustre: lustre-OST0000-osc-ffff88012dc87000: Connection to lustre-OST0000 (at 192.168.204.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 788.707651] Lustre: Skipped 1 previous similar message [ 788.733046] LustreError: Skipped 22 previous similar messages [ 788.747715] LustreError: lustre-OST0000-osc-ffff88012dc87000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 788.938746] Lustre: 2003:0:(llite_lib.c:4117:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.204.134@tcp:/lustre/fid: [0x200000404:0x18bf:0x0]// may get corrupted (rc -108) [ 788.956292] Lustre: 2004:0:(llite_lib.c:4117:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.204.134@tcp:/lustre/fid: [0x200000404:0x1901:0x0]/ may get corrupted (rc -108) [ 788.963170] Lustre: 2003:0:(llite_lib.c:4117:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.204.134@tcp:/lustre/fid: [0x200000404:0x18d5:0x0]// may get corrupted (rc -108) [ 789.192999] LustreError: 20675:0:(ldlm_resource.c:982:ldlm_resource_complain()) lustre-OST0000-osc-ffff88012dc87000: namespace resource [0x280000401:0xa00c:0x0].0x0 (ffff88008f42a200) refcount nonzero (0) after lock cleanup; forcing cleanup. [ 789.201051] LustreError: 20675:0:(ldlm_resource.c:982:ldlm_resource_complain()) Skipped 1 previous similar message [ 789.212495] Lustre: lustre-OST0000-osc-ffff88012dc87000: Connection restored to (at 192.168.204.134@tcp) [ 789.216000] Lustre: Skipped 1 previous similar message [ 817.304589] Lustre: DEBUG MARKER: == racer test complete, duration 679 sec ================= 15:51:17 (1746129077) [ 818.176729] Lustre: DEBUG MARKER: === racer: start cleanup 15:51:18 (1746129078) === [ 826.826969] LustreError: 22086:0:(obd_class.h:479:obd_check_dev()) Device 12 not setup [ 827.019487] Lustre: Unmounted lustre-client [ 828.745168] Lustre: DEBUG MARKER: === racer: finish cleanup 15:51:28 (1746129088) === [ 1446.829961] Lustre: lustre-OST0000-osc-ffff88012b4dc800: disconnect after 24s idle [ 1446.837821] 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 12.30s (real) 6.14s (CPU), Child processes: 6.08s