************************ crashinfo ************************* /exports/testreports/48650/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg454-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.m7Xor/vmlinux [TAINTED] DUMPFILE: /exports/testreports/48650/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg454-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 17 11:36:04 EST 2025 UPTIME: 00:21:28 LOAD AVERAGE: 0.00, 12.72, 36.17 TASKS: 163 NODENAME: oleg454-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 25 last 5s 35 last 60s 46 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 159 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 ----- -------------- ------ ---------------------------- 14 watchdog/1 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 13 watchdog/0 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 595 kworker/1:2 46 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 846578 3.2 GB 88% of TOTAL MEM USED 108501 423.8 MB 11% of TOTAL MEM SHARED 13913 54.3 MB 1% of TOTAL MEM BUFFERS 5233 20.4 MB 0% of TOTAL MEM CACHED 50501 197.3 MB 5% of TOTAL MEM SLAB 18982 74.1 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 62643 244.7 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 1285.7 eth0 n/a 0.6 RSS_TOTAL=82840 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137014540 ffff88013702f000 sysfs sysfs /sys ffff880137014700 ffff880139944000 proc proc /proc ffff8801370148c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137014a80 ffff88013767a800 securityfs securityfs /sys/kernel/security ffff880137014c40 ffff88013702f800 tmpfs tmpfs /dev/shm ffff880137014e00 ffff88013771a000 devpts devpts /dev/pts ffff880137014fc0 ffff88012aab8000 tmpfs tmpfs /run ffff880137015180 ffff88012aab8800 tmpfs tmpfs /sys/fs/cgroup ffff880137015340 ffff88012aab9000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137015500 ffff88012aab9800 pstore pstore /sys/fs/pstore ffff8801370156c0 ffff88012aabb800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137015880 ffff88012aabb000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137015a40 ffff88012aaba800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137015c00 ffff88012aaba000 cgroup cgroup /sys/fs/cgroup/pids ffff880137015dc0 ffff88012aabc000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aacc000 ffff88012aabc800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aacc1c0 ffff88012aabd000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aacc380 ffff88012aabd800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aacc540 ffff88012aabe000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aacc700 ffff88012aabe800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801376688c0 ffff88012abf1000 configfs configfs /sys/kernel/config ffff880137668c40 ffff88012abf7800 ext4 /dev/nbd0 / ffff88012b2a8380 ffff88013767e800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6d14380 ffff8800b584b000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6d14540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaccfc0 ffff880137796800 mqueue mqueue /dev/mqueue ffff8800b6d14700 ffff8800b584a000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b2a8540 ffff8800b6e36000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668700 ffff88013689d800 ramfs none /mnt ffff88012b2a8700 ffff8800b603a800 tmpfs none /var/lib/stateless/writable ffff8800b6d14a80 ffff8800b6cdc800 squashfs /dev/vda /home/green/git/lustre-release ffff88012b2a88c0 ffff8800b603a800 tmpfs none /var/cache/man ffff880137668e00 ffff8800b603a800 tmpfs none /var/log ffff88012b2a8a80 ffff8800b603a800 tmpfs none /var/lib/dbus ffff88012aacd180 ffff8800b603a800 tmpfs none /tmp ffff88012b2a8c40 ffff8800b603a800 tmpfs none /var/lib/dhclient ffff88012aacd340 ffff8800b603a800 tmpfs none /var/tmp ffff88012b2a8e00 ffff8800b603a800 tmpfs none /var/lib/NetworkManager ffff88012aacd500 ffff8800b603a800 tmpfs none /var/lib/systemd/random-seed ffff88012aacd6c0 ffff8800b603a800 tmpfs none /var/spool ffff88012b2a8fc0 ffff8800b603a800 tmpfs none /var/lib/nfs ffff880137668fc0 ffff8800b603a800 tmpfs none /var/lib/gssproxy ffff880137669180 ffff8800b603a800 tmpfs none /var/lib/logrotate ffff880137669340 ffff8800b603a800 tmpfs none /etc ffff880137669500 ffff8800b603a800 tmpfs none /var/lib/rsyslog ffff8800b6d14c40 ffff8800b603a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2a9180 ffff88013767d800 nfs4 192.168.200.253:/exports/state/oleg454-client.virtnet /var/lib/stateless/state ffff88012aacd880 ffff88013767d800 nfs4 192.168.200.253:/exports/state/oleg454-client.virtnet /boot ffff8801376696c0 ffff88013767d800 nfs4 192.168.200.253:/exports/state/oleg454-client.virtnet /etc/etc/kdump.conf ffff88012b2a9880 ffff88013767e800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137669c00 ffff88012a53f800 nfs4 192.168.200.253://exports/testreports/48650/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6d15180 ffff88013689a800 tmpfs tmpfs /run/user/0 ffff8800b3eb2700 ffff8800b6cdc800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6d14000 ffff8800b5848800 lustre 192.168.204.154@tcp:/lustre /mnt/lustre ffff8800b6d14e00 ffff8800a9056800 lustre 192.168.204.154@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 382.236905] LustreError: 28478:0:(lov_object.c:192:lov_init_sub()) header@ffff88009fd8e898[0x4, 2, [0x280000400:0x526:0x0] hash]{ [ 382.241532] LustreError: 28478:0:(lov_object.c:192:lov_init_sub()) ....lovsub@ffff88009fd8e918[0] [ 382.244204] LustreError: 28478:0:(lov_object.c:192:lov_init_sub()) ....osc@ffff8800a5f7b130id: 0x280000400:1318 idx: 0 gen: 0 kms_valid: 1 kms 0 rc: 0 force_sync: 0 min_xid: 0 size: 983040 mtime: 1737130844 atime: 1737130841 ctime: 1737130844 blocks: 1920 [ 382.255639] LustreError: 28478:0:(lov_object.c:192:lov_init_sub()) } header@ffff88009fd8e898 [ 382.259583] LustreError: 28478:0:(lov_object.c:192:lov_init_sub()) [ 382.261863] LustreError: 28478:0:(lov_object.c:192:lov_init_sub()) } header@ffff8800a8b6b640 [ 382.264747] LustreError: 28478:0:(lov_object.c:192:lov_init_sub()) owned. [ 382.269692] LustreError: 28478:0:(lov_object.c:193:lov_init_sub()) header@ffff8800a1bc4ed8[0x4, 1, [0x200000403:0x18b8:0x0] hash] [ 382.272963] LustreError: 28478:0:(lov_object.c:193:lov_init_sub()) try to own. [ 382.278416] LustreError: 28478:0:(lov_object.c:1315:lov_layout_change()) lustre-clilov-ffff8800b5848800: cannot apply new layout on [0x200000403:0x18b8:0x0] : rc = -5 [ 458.344579] LustreError: 11-0: lustre-OST0000-osc-ffff8800b5848800: operation ost_write to node 192.168.204.154@tcp failed: rc = -107 [ 458.350189] LustreError: Skipped 1 previous similar message [ 458.354744] Lustre: lustre-OST0000-osc-ffff8800b5848800: Connection to lustre-OST0000 (at 192.168.204.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 458.367901] LustreError: 167-0: lustre-OST0000-osc-ffff8800b5848800: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 458.375128] Lustre: 1886:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.204.154@tcp:/lustre/fid: [0x200000403:0x12b4:0x0]// may get corrupted (rc -5) [ 458.390650] Lustre: lustre-OST0000-osc-ffff8800b5848800: Connection restored to (at 192.168.204.154@tcp) [ 482.853440] Lustre: lustre-OST0000-osc-ffff8800b5848800: disconnect after 24s idle [ 482.857300] Lustre: Skipped 1 previous similar message [ 486.370113] LustreError: 11-0: lustre-MDT0000-mdc-ffff8800a9056800: operation ldlm_enqueue to node 192.168.204.154@tcp failed: rc = -107 [ 486.378005] Lustre: lustre-MDT0000-mdc-ffff8800a9056800: Connection to lustre-MDT0000 (at 192.168.204.154@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 486.386775] LustreError: 167-0: lustre-MDT0000-mdc-ffff8800a9056800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 486.398055] LustreError: 32744:0:(llite_lib.c:3195:ll_prep_inode()) new_inode -fatal: rc -5 [ 486.400682] LustreError: 5506:0:(file.c:242:ll_close_inode_openhandle()) lustre-clilmv-ffff8800a9056800: inode [0x200000402:0x1:0x0] mdc close failed: rc = -108 [ 486.400685] LustreError: 5506:0:(file.c:242:ll_close_inode_openhandle()) Skipped 96 previous similar messages [ 486.413314] LustreError: 5506:0:(ldlm_resource.c:1126:ldlm_resource_complain()) lustre-MDT0000-mdc-ffff8800a9056800: namespace resource [0x200000403:0x19e4:0x0].0x0 (ffff88012b1e4400) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 486.415606] Lustre: lustre-MDT0000-mdc-ffff8800a9056800: Connection restored to (at 192.168.204.154@tcp) [ 486.428852] LustreError: 32744:0:(llite_lib.c:3195:ll_prep_inode()) Skipped 1 previous similar message [ 488.390350] Lustre: 1886:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.204.154@tcp:/lustre/fid: [0x240000404:0x1ff8:0x0]// may get corrupted (rc -5) [ 488.440066] LustreError: 5508:0:(ldlm_resource.c:1126:ldlm_resource_complain()) lustre-OST0001-osc-ffff8800a9056800: namespace resource [0x2c8:0x0:0x0].0x0 (ffff88012e8b9b00) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 488.445316] LustreError: 5508:0:(ldlm_resource.c:1126:ldlm_resource_complain()) Skipped 1 previous similar message [ 492.386784] LustreError: 4717:0:(file.c:5189:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000405:0x1ad5:0x0] error: rc = -5 [ 507.908636] Lustre: lustre-OST0000-osc-ffff8800b5848800: disconnect after 21s idle [ 515.468143] Lustre: DEBUG MARKER: == racer test complete, duration 395 sec ================= 11:23:10 (1737130990) ****************************************************************************** ************************ 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 10.38s (real) 5.28s (CPU), Child processes: 5.05s