************************ crashinfo ************************* /exports/testreports/43018/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg327-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.Az2Lv/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43018/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg327-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 31 07:10:38 EDT 2024 UPTIME: 00:17:00 LOAD AVERAGE: 0.03, 25.98, 44.22 TASKS: 159 NODENAME: oleg327-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 27 last 5s 39 last 60s 44 ----- 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 ----- -------------- ------ ---------------------------- 10150 ldlm_bl_04 0 ms (no user stack) 1872 lnet_discovery 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 27 rcuos/2 8 ms (no user stack) 24938 bash 18 ms bash -c running=$(grep -c /mnt/lustre' ' /proc/mounts); if [ $running -ne 0 ] ; then echo Stopping client $(hostname) /mnt/lustre opts:; lsof /mnt/lustre || need_kill=no; if [ x != x -a x$need_kill != xno ]; then pids=$(lsof -t /mnt/lustre | sort -u); if [ -n "$pids" ]; then kill -9 $pids; fi fi; while umount /mnt/lustre 2>&1 | grep -q busy; do echo /mnt/lustre is still busy, wait one second && sleep 1; done; fi +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855445 3.3 GB 89% of TOTAL MEM USED 99634 389.2 MB 10% of TOTAL MEM SHARED 9920 38.8 MB 1% of TOTAL MEM BUFFERS 5236 20.5 MB 0% of TOTAL MEM CACHED 46422 181.3 MB 4% of TOTAL MEM SLAB 16186 63.2 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 61749 241.2 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1018.2 eth0 n/a 0.2 RSS_TOTAL=75688 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaec000 ffff880137300800 sysfs sysfs /sys ffff88012aaec1c0 ffff880139944000 proc proc /proc ffff88012aaec380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaec540 ffff8800b6cf9800 securityfs securityfs /sys/kernel/security ffff88012aaec700 ffff880137301000 tmpfs tmpfs /dev/shm ffff88012aaec8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012aaeca80 ffff880137301800 tmpfs tmpfs /run ffff88012aaecc40 ffff880137302000 tmpfs tmpfs /sys/fs/cgroup ffff88012aaece00 ffff880137302800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaecfc0 ffff880137303000 pstore pstore /sys/fs/pstore ffff8801377f6540 ffff88012ab21000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377f6700 ffff88012ab20800 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f68c0 ffff88012ab20000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f6a80 ffff88012ab21800 cgroup cgroup /sys/fs/cgroup/pids ffff8801377f6c40 ffff88012ab22000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f6e00 ffff88012ab22800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f6fc0 ffff88012ab23000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f7180 ffff88012ab23800 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f7340 ffff88012ab24000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f7500 ffff88012ab24800 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb500 ffff8800b60bb800 configfs configfs /sys/kernel/config ffff880137668540 ffff8800b6cff800 ext4 /dev/nbd0 / ffff880137668700 ffff880137306800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaed880 ffff8800b5d86000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801376688c0 ffff8800b5d93000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaeda40 ffff88012b2a0800 mqueue mqueue /dev/mqueue ffff8801377f7c00 ffff8800b5d22800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaedc00 ffff88012ab79800 ramfs none /mnt ffff88012aaeddc0 ffff8801373e0000 tmpfs none /var/lib/stateless/writable ffff88012aaed6c0 ffff8801373e7800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aaed500 ffff8801373e0000 tmpfs none /var/cache/man ffff88012aaed340 ffff8801373e0000 tmpfs none /var/log ffff8801377f7dc0 ffff8801373e0000 tmpfs none /var/lib/dbus ffff880137668e00 ffff8801373e0000 tmpfs none /tmp ffff8800b61348c0 ffff8801373e0000 tmpfs none /var/lib/dhclient ffff88012aaed180 ffff8801373e0000 tmpfs none /var/tmp ffff88012b4ce000 ffff8801373e0000 tmpfs none /var/lib/NetworkManager ffff8800b6134a80 ffff8801373e0000 tmpfs none /var/lib/systemd/random-seed ffff88012b4ce1c0 ffff8801373e0000 tmpfs none /var/spool ffff8800b6134c40 ffff8801373e0000 tmpfs none /var/lib/nfs ffff88012b4ce380 ffff8801373e0000 tmpfs none /var/lib/gssproxy ffff880137668fc0 ffff8801373e0000 tmpfs none /var/lib/logrotate ffff8800b6134e00 ffff8801373e0000 tmpfs none /etc ffff880137669180 ffff8801373e0000 tmpfs none /var/lib/rsyslog ffff880137669340 ffff8801373e0000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669500 ffff88012ab7b800 nfs4 192.168.200.253:/exports/state/oleg327-client.virtnet /var/lib/stateless/state ffff88012b4ce540 ffff88012ab7b800 nfs4 192.168.200.253:/exports/state/oleg327-client.virtnet /boot ffff88012b4ce700 ffff88012ab7b800 nfs4 192.168.200.253:/exports/state/oleg327-client.virtnet /etc/etc/kdump.conf ffff88012b4ce8c0 ffff880137306800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012b4cfc00 ffff8800b5d21800 nfs4 192.168.200.253://exports/testreports/43018/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880137669a40 ffff8800b5cd8800 tmpfs tmpfs /run/user/0 ffff8800b60e0380 ffff8801373e7800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6134000 ffff8800b5d87800 lustre 192.168.203.127@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 332.392642] Lustre: lustre-OST0001-osc-ffff8800b5d87800: Connection to lustre-OST0001 (at 192.168.203.127@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 332.393578] LustreError: 167-0: lustre-OST0001-osc-ffff8800b5d87800: This client was evicted by lustre-OST0001; in progress operations using this service will fail. [ 332.393928] Lustre: 1876:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x200000402:0x728:0x0]// may get corrupted (rc -5) [ 332.394181] Lustre: 1876:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x240000405:0x81e:0x0]/ may get corrupted (rc -108) [ 332.394260] Lustre: 1876:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x240000404:0x120f:0x0]// may get corrupted (rc -108) [ 332.427404] LustreError: Skipped 2 previous similar messages [ 332.432253] LustreError: 22861:0:(ldlm_resource.c:1126:ldlm_resource_complain()) lustre-OST0001-osc-ffff8800b5d87800: namespace resource [0x2c0000400:0x1ba:0x0].0x0 (ffff8800a2fe2200) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 332.441028] Lustre: lustre-OST0001-osc-ffff8800b5d87800: Connection restored to (at 192.168.203.127@tcp) [ 332.537007] LustreError: 28898:0:(llite_nfs.c:359:ll_dir_get_parent_fid()) lustre: failure inode [0x240000405:0x2ad:0x0] get parent: rc = -116 [ 340.186448] mv (661) used greatest stack depth: 10576 bytes left [ 357.698306] Lustre: dir [0x240000405:0x1654:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 357.700777] Lustre: Skipped 28 previous similar messages [ 382.957068] LustreError: 20361:0:(file.c:242:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b5d87800: inode [0x240000405:0x1fc5:0x0] mdc close failed: rc = -116 [ 382.962653] LustreError: 20361:0:(file.c:242:ll_close_inode_openhandle()) Skipped 111 previous similar messages [ 419.892841] LustreError: 11-0: lustre-OST0000-osc-ffff8800b5d87800: operation ost_write to node 192.168.203.127@tcp failed: rc = -107 [ 419.896746] Lustre: lustre-OST0000-osc-ffff8800b5d87800: Connection to lustre-OST0000 (at 192.168.203.127@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 419.902705] LustreError: 167-0: lustre-OST0000-osc-ffff8800b5d87800: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 419.909988] Lustre: 1876:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x240000404:0x532:0x0]// may get corrupted (rc -5) [ 419.917433] Lustre: 1875:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x200000402:0x32d4:0x0]// may get corrupted (rc -108) [ 419.925425] Lustre: 1875:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x200000402:0x32c6:0x0]// may get corrupted (rc -108) [ 419.925609] Lustre: 1876:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x240000405:0x2b04:0x0]/ may get corrupted (rc -108) [ 419.925653] Lustre: 1876:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x240000405:0x2aa9:0x0]// may get corrupted (rc -108) [ 419.940456] Lustre: 1875:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x200000402:0x339a:0x0]// may get corrupted (rc -108) [ 419.947334] Lustre: lustre-OST0000-osc-ffff8800b5d87800: Connection restored to (at 192.168.203.127@tcp) [ 422.880305] Lustre: 1878:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.203.127@tcp:/lustre/fid: [0x240000405:0x771:0x0]// may get corrupted (rc -5) [ 443.218519] Lustre: lustre-OST0000-osc-ffff8800b5d87800: disconnect after 23s idle [ 443.220998] Lustre: Skipped 1 previous similar message [ 501.937624] LustreError: 11-0: lustre-MDT0000-mdc-ffff8800b5d87800: operation ldlm_enqueue to node 192.168.203.127@tcp failed: rc = -107 [ 501.941378] LustreError: Skipped 1 previous similar message [ 501.943407] Lustre: lustre-MDT0000-mdc-ffff8800b5d87800: Connection to lustre-MDT0000 (at 192.168.203.127@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 501.949650] Lustre: Skipped 1 previous similar message [ 501.953090] LustreError: 167-0: lustre-MDT0000-mdc-ffff8800b5d87800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 501.957544] LustreError: Skipped 1 previous similar message [ 501.959907] LustreError: 13158:0:(file.c:5189:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000402:0x3394:0x0] error: rc = -5 [ 501.961637] LustreError: 13174:0:(llite_lib.c:1937:ll_md_setattr()) md_setattr fails: rc = -108 [ 501.967648] LustreError: 13158:0:(file.c:5189:ll_inode_revalidate_fini()) Skipped 9 previous similar messages [ 501.979453] Lustre: lustre-MDT0000-mdc-ffff8800b5d87800: Connection restored to (at 192.168.203.127@tcp) [ 501.982674] Lustre: Skipped 1 previous similar message [ 566.005792] Lustre: DEBUG MARKER: == racer test complete, duration 470 sec ================= 07:03:03 (1717153383) [ 566.259145] Lustre: Unmounted lustre-client ****************************************************************************** ************************ 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 10.56s (real) 5.37s (CPU), Child processes: 5.11s