************************ crashinfo ************************* /exports/testreports/44562/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg226-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.WulIn/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44562/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg226-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Jul 31 23:27:48 EDT 2024 UPTIME: 00:16:57 LOAD AVERAGE: 0.01, 25.17, 43.28 TASKS: 159 NODENAME: oleg226-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 23 last 5s 37 last 60s 46 ----- 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 ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 1873 monitor_thread 0 ms (no user stack) 908 in:imjournal 0 ms /usr/sbin/rsyslogd -n 20 rcuos/1 2 ms (no user stack) 1866 socknal_reaper 5 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 854001 3.3 GB 89% of TOTAL MEM USED 101078 394.8 MB 10% of TOTAL MEM SHARED 12614 49.3 MB 1% of TOTAL MEM BUFFERS 5236 20.5 MB 0% of TOTAL MEM CACHED 49095 191.8 MB 5% of TOTAL MEM SLAB 15345 59.9 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 61668 240.9 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 1015.9 eth0 n/a 0.5 RSS_TOTAL=73812 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab18000 ffff88012ab20000 sysfs sysfs /sys ffff88012ab181c0 ffff880139944000 proc proc /proc ffff88012ab18380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab18540 ffff8800b6d02000 securityfs securityfs /sys/kernel/security ffff88012ab18700 ffff88012ab20800 tmpfs tmpfs /dev/shm ffff88012ab188c0 ffff8801372f6000 devpts devpts /dev/pts ffff88012ab18a80 ffff88012ab21000 tmpfs tmpfs /run ffff88012ab18c40 ffff88012ab21800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab18e00 ffff88012ab22000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab18fc0 ffff88012ab22800 pstore pstore /sys/fs/pstore ffff88012ab19180 ffff88012ab24800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab19340 ffff88012ab24000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab19500 ffff88012ab23800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab196c0 ffff88012ab23000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab19880 ffff88012ab25000 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab19a40 ffff88012ab25800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab19c00 ffff88012ab26000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab19dc0 ffff88012ab26800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa0000 ffff88012ab27000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaa01c0 ffff88012ab27800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801376688c0 ffff8800b6d06000 configfs configfs /sys/kernel/config ffff880137668c40 ffff8800b6d07000 ext4 /dev/nbd0 / ffff8800b6eda1c0 ffff8800b6d03800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137669340 ffff8800b5c77800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaa0380 ffff8800b6233800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aaa0540 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff88012b26c8c0 ffff8800b7c1c800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaa0700 ffff8800b5cac800 ramfs none /mnt ffff88012aaa08c0 ffff8800b5cad800 tmpfs none /var/lib/stateless/writable ffff88012aaa0a80 ffff88012a54e000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376696c0 ffff8800b5cad800 tmpfs none /var/cache/man ffff8800b6eda540 ffff8800b5cad800 tmpfs none /var/log ffff88012b26ca80 ffff8800b5cad800 tmpfs none /var/lib/dbus ffff88012b26cc40 ffff8800b5cad800 tmpfs none /tmp ffff880137669880 ffff8800b5cad800 tmpfs none /var/lib/dhclient ffff88012aaa0c40 ffff8800b5cad800 tmpfs none /var/tmp ffff88012aaa0e00 ffff8800b5cad800 tmpfs none /var/lib/NetworkManager ffff88012aaa0fc0 ffff8800b5cad800 tmpfs none /var/lib/systemd/random-seed ffff88012aaa1180 ffff8800b5cad800 tmpfs none /var/spool ffff880137669a40 ffff8800b5cad800 tmpfs none /var/lib/nfs ffff88012aaa1340 ffff8800b5cad800 tmpfs none /var/lib/gssproxy ffff8800b6eda700 ffff8800b5cad800 tmpfs none /var/lib/logrotate ffff8800b6eda8c0 ffff8800b5cad800 tmpfs none /etc ffff8800b6edaa80 ffff8800b5cad800 tmpfs none /var/lib/rsyslog ffff880137669c00 ffff8800b5cad800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aaa1500 ffff8800b5ee0000 nfs4 192.168.200.253:/exports/state/oleg226-client.virtnet /var/lib/stateless/state ffff88012aaa1c00 ffff8800b5ee0000 nfs4 192.168.200.253:/exports/state/oleg226-client.virtnet /boot ffff88012aaa1dc0 ffff8800b5ee0000 nfs4 192.168.200.253:/exports/state/oleg226-client.virtnet /etc/etc/kdump.conf ffff8800b6edae00 ffff8800b6d03800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012ffec540 ffff88012aaff000 nfs4 192.168.200.253://exports/testreports/44562/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6edbc00 ffff8800b5d11000 tmpfs tmpfs /run/user/0 ffff880137669180 ffff88012a54e000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800ad462380 ffff88012aafe000 lustre 192.168.202.126@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 333.570249] LustreError: 12324:0:(llite_lib.c:3195:ll_prep_inode()) Skipped 1 previous similar message [ 337.355082] LustreError: 15842:0:(lcommon_cl.c:196:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x611:0x0]: rc = -22 [ 337.361682] LustreError: 15842:0:(lcommon_cl.c:196:cl_file_inode_init()) Skipped 1 previous similar message [ 337.366913] LustreError: 15842:0:(llite_lib.c:3195:ll_prep_inode()) new_inode -fatal: rc -22 [ 337.371213] LustreError: 15842:0:(llite_lib.c:3195:ll_prep_inode()) Skipped 1 previous similar message [ 343.002903] LustreError: 22371:0:(lov_object.c:1315:lov_layout_change()) lustre-clilov-ffff8800aa6b4000: cannot apply new layout on [0x200000402:0x611:0x0] : rc = -22 [ 343.009155] LustreError: 22371:0:(lov_object.c:1315:lov_layout_change()) Skipped 4 previous similar messages [ 343.013640] LustreError: 22371:0:(lcommon_cl.c:196:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x611:0x0]: rc = -22 [ 343.019747] LustreError: 22371:0:(lcommon_cl.c:196:cl_file_inode_init()) Skipped 1 previous similar message [ 343.023484] LustreError: 22371:0:(llite_lib.c:3195:ll_prep_inode()) new_inode -fatal: rc -22 [ 343.026590] LustreError: 22371:0:(llite_lib.c:3195:ll_prep_inode()) Skipped 1 previous similar message [ 355.748925] LustreError: 6194:0:(lcommon_cl.c:196:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x611:0x0]: rc = -22 [ 355.755396] LustreError: 6194:0:(llite_lib.c:3195:ll_prep_inode()) new_inode -fatal: rc -22 [ 366.790067] LustreError: 21151:0:(lov_object.c:1315:lov_layout_change()) lustre-clilov-ffff8800aa6b4000: cannot apply new layout on [0x200000402:0x611:0x0] : rc = -22 [ 366.795190] LustreError: 21151:0:(lov_object.c:1315:lov_layout_change()) Skipped 1 previous similar message [ 366.797914] LustreError: 21151:0:(llite_lib.c:3195:ll_prep_inode()) new_inode -fatal: rc -22 [ 423.002419] LustreError: 3518:0:(file.c:242:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa6b4000: inode [0x240000403:0x13b8:0x0] mdc close failed: rc = -116 [ 423.004205] LustreError: 11-0: lustre-OST0000-osc-ffff8800aa6b4000: operation ost_read to node 192.168.202.126@tcp failed: rc = -107 [ 423.004215] Lustre: lustre-OST0000-osc-ffff8800aa6b4000: Connection to lustre-OST0000 (at 192.168.202.126@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 423.004217] Lustre: Skipped 1 previous similar message [ 423.005280] LustreError: 167-0: lustre-OST0000-osc-ffff8800aa6b4000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 423.005282] LustreError: Skipped 1 previous similar message [ 423.010403] LustreError: 11079:0:(ldlm_resource.c:1126:ldlm_resource_complain()) lustre-OST0000-osc-ffff8800aa6b4000: namespace resource [0x280000400:0xe0:0x0].0x0 (ffff8800a8602600) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 423.010406] LustreError: 11079:0:(ldlm_resource.c:1126:ldlm_resource_complain()) Skipped 1 previous similar message [ 423.040376] LustreError: 3518:0:(file.c:242:ll_close_inode_openhandle()) Skipped 56 previous similar messages [ 423.044205] Lustre: lustre-OST0000-osc-ffff8800aa6b4000: Connection restored to (at 192.168.202.126@tcp) [ 423.047128] Lustre: Skipped 1 previous similar message [ 426.996129] LustreError: 6854:0:(file.c:5189:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000405:0x383:0x0] error: rc = -5 [ 427.001341] LustreError: 6854:0:(file.c:5189:ll_inode_revalidate_fini()) Skipped 19 previous similar messages [ 437.028528] LustreError: 11-0: lustre-OST0001-osc-ffff88012aafe000: operation ost_write to node 192.168.202.126@tcp failed: rc = -107 [ 437.031001] Lustre: lustre-OST0001-osc-ffff88012aafe000: Connection to lustre-OST0001 (at 192.168.202.126@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 437.031002] Lustre: Skipped 1 previous similar message [ 437.031699] LustreError: 167-0: lustre-OST0001-osc-ffff88012aafe000: This client was evicted by lustre-OST0001; in progress operations using this service will fail. [ 437.031701] LustreError: Skipped 1 previous similar message [ 437.052549] LustreError: Skipped 4 previous similar messages [ 437.055853] Lustre: 1878:0:(llite_lib.c:3590:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.202.126@tcp:/lustre/fid: [0x200000402:0x8ce4:0x0]/ may get corrupted (rc -108) [ 437.067200] Lustre: lustre-OST0001-osc-ffff88012aafe000: Connection restored to (at 192.168.202.126@tcp) [ 437.071738] Lustre: Skipped 1 previous similar message [ 443.083641] Lustre: DEBUG MARKER: == racer test complete, duration 348 sec ================= 23:18:12 (1722482292) [ 443.308410] 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 10.08s (real) 5.14s (CPU), Child processes: 4.91s