************************ crashinfo ************************* /exports/testreports/40120/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg237-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.HPxzd/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40120/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg237-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Feb 25 00:38:35 EST 2024 UPTIME: 00:12:02 LOAD AVERAGE: 2.53, 75.03, 64.05 TASKS: 157 NODENAME: oleg237-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 +++WARNING+++ High Load Averages: 2.53, 75.03, 64.05 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 17 last 5s 30 last 60s 35 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 153 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 ----- -------------- ------ ---------------------------- 5710 ldlm_bl_03 0 ms (no user stack) 46 kworker/0:1 0 ms (no user stack) 1846 ptlrpcd_01_00 0 ms (no user stack) 48 kworker/2:1 0 ms (no user stack) 871 in:imjournal 0 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 837756 3.2 GB 87% of TOTAL MEM USED 117323 458.3 MB 12% of TOTAL MEM SHARED 9748 38.1 MB 1% of TOTAL MEM BUFFERS 5134 20.1 MB 0% of TOTAL MEM CACHED 47713 186.4 MB 4% of TOTAL MEM SLAB 19236 75.1 MB 2% 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 64737 252.9 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 720.9 eth0 n/a 0.0 RSS_TOTAL=77784 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa70000 ffff88012aa90000 sysfs sysfs /sys ffff88012aa701c0 ffff880139944000 proc proc /proc ffff88012aa70380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012aa70540 ffff88012aa78000 securityfs securityfs /sys/kernel/security ffff88012aa70700 ffff88012aa90800 tmpfs tmpfs /dev/shm ffff88012aa708c0 ffff880137177000 devpts devpts /dev/pts ffff88012aa70a80 ffff88012aa91000 tmpfs tmpfs /run ffff88012aa70c40 ffff88012aa91800 tmpfs tmpfs /sys/fs/cgroup ffff88012aa70e00 ffff88012aa92000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa70fc0 ffff88012aa92800 pstore pstore /sys/fs/pstore ffff88012aa71180 ffff88012aa94800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa71340 ffff88012aa94000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa71500 ffff88012aa93800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa716c0 ffff88012aa93000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa71880 ffff88012aa95000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa71a40 ffff88012aa95800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa71c00 ffff88012aa96000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa71dc0 ffff88012aa96800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaa0000 ffff88012aa97000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaa01c0 ffff88012aa97800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa6a1c0 ffff88012aa7a800 configfs configfs /sys/kernel/config ffff880137652380 ffff8800b5cff800 ext4 /dev/nbd0 / ffff88012aa6a380 ffff8800b6d69000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137652540 ffff8800b5cfe000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652700 ffff88012b268000 mqueue mqueue /dev/mqueue ffff880138ccb880 ffff8800b5c27800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa6a540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376528c0 ffff8800b5cf8000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa6a700 ffff8800b6d2c800 ramfs none /mnt ffff88012aaa0a80 ffff88012a5af000 tmpfs none /var/lib/stateless/writable ffff88012aaa0c40 ffff88012a5ad800 squashfs /dev/vda /home/green/git/lustre-release ffff880137652c40 ffff88012a5af000 tmpfs none /var/cache/man ffff880137652e00 ffff88012a5af000 tmpfs none /var/log ffff880137652fc0 ffff88012a5af000 tmpfs none /var/lib/dbus ffff880137653180 ffff88012a5af000 tmpfs none /tmp ffff880137653340 ffff88012a5af000 tmpfs none /var/lib/dhclient ffff880138ccba40 ffff88012a5af000 tmpfs none /var/tmp ffff880137653500 ffff88012a5af000 tmpfs none /var/lib/NetworkManager ffff8801376536c0 ffff88012a5af000 tmpfs none /var/lib/systemd/random-seed ffff880138ccbc00 ffff88012a5af000 tmpfs none /var/spool ffff88012aaa0e00 ffff88012a5af000 tmpfs none /var/lib/nfs ffff880137653880 ffff88012a5af000 tmpfs none /var/lib/gssproxy ffff880137653a40 ffff88012a5af000 tmpfs none /var/lib/logrotate ffff88012aaa0fc0 ffff88012a5af000 tmpfs none /etc ffff880137653c00 ffff88012a5af000 tmpfs none /var/lib/rsyslog ffff880137653dc0 ffff88012a5af000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aaa1180 ffff8800b62f3000 nfs4 192.168.200.253:/exports/state/oleg237-client.virtnet /var/lib/stateless/state ffff8800b5d16000 ffff8800b62f3000 nfs4 192.168.200.253:/exports/state/oleg237-client.virtnet /boot ffff88012aa6ac40 ffff8800b62f3000 nfs4 192.168.200.253:/exports/state/oleg237-client.virtnet /etc/etc/kdump.conf ffff88012aaa1500 ffff8800b6d69000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3591180 ffff8800b62f1000 nfs4 192.168.200.253://exports/testreports/40120/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b35e6380 ffff8800b5c9f800 tmpfs tmpfs /run/user/0 ffff8800b35916c0 ffff88012a5ad800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b35e6a80 ffff88012a5ac000 lustre 192.168.202.137@tcp:/lustre /mnt/lustre ffff8800b35e6e00 ffff8800b5caa000 lustre 192.168.202.137@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 405.966518] LustreError: 9439:0:(lov_object.c:184:lov_init_sub()) header@ffff880092582258[0x4, 2, [0x2c0000400:0x2bc:0x0] hash]{ [ 405.970661] LustreError: 9439:0:(lov_object.c:184:lov_init_sub()) ....lovsub@ffff8800925822d8[0] [ 405.974415] LustreError: 9439:0:(lov_object.c:184:lov_init_sub()) ....osc@ffff88007a0835e0id: 0x2c0000400:700 idx: 1 gen: 0 kms_valid: 1 kms 0 rc: 0 force_sync: 0 min_xid: 0 size: 5 mtime: 1708839135 atime: 0 ctime: 1708839135 blocks: 8 [ 405.983869] LustreError: 9439:0:(lov_object.c:184:lov_init_sub()) } header@ffff880092582258 [ 405.987499] LustreError: 9439:0:(lov_object.c:184:lov_init_sub()) stripe 0 is already owned. [ 405.991307] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) header@ffff880092582190[0x4, 1, [0x240000403:0x4b0a:0x0] hash]{ [ 405.995133] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) ....vvp@ffff880092582210(0) inode: ffff8800830578c8 162129603815557898/37748740 100644 1 0 ffff880092582210 [0x240000403:0x4b0a:0x0] [ 405.999730] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) ....lov@ffff8800a2d89bc8entries: 1, valid, lsm{ffff88009ee4a120 0x0BD10BD0 1 0}: [ 406.004986] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) [0x0, 0xffffffffffffffff): { 0x0BD10BD0, 0, 0x1, 0, 0x10, 1, 4194304 } [ 406.010969] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) header@ffff880092582258[0x4, 2, [0x2c0000400:0x2bc:0x0] hash]{ [ 406.014513] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) ....lovsub@ffff8800925822d8[0] [ 406.017887] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) ....osc@ffff88007a0835e0id: 0x2c0000400:700 idx: 1 gen: 0 kms_valid: 1 kms 0 rc: 0 force_sync: 0 min_xid: 0 size: 5 mtime: 1708839135 atime: 0 ctime: 1708839135 blocks: 8 [ 406.025837] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) } header@ffff880092582258 [ 406.029455] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) [ 406.031947] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) } header@ffff880092582190 [ 406.035402] LustreError: 9439:0:(lov_object.c:185:lov_init_sub()) owned. [ 406.037772] LustreError: 9439:0:(lov_object.c:186:lov_init_sub()) header@ffff8800618894b0[0x4, 1, [0x200000402:0xd90:0x0] hash] [ 406.042728] LustreError: 9439:0:(lov_object.c:186:lov_init_sub()) try to own. [ 421.137045] LustreError: 11-0: lustre-OST0001-osc-ffff8800b5caa000: operation ost_write to node 192.168.202.137@tcp failed: rc = -107 [ 421.141092] Lustre: lustre-OST0001-osc-ffff8800b5caa000: Connection to lustre-OST0001 (at 192.168.202.137@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 421.147377] LustreError: 167-0: lustre-OST0001-osc-ffff8800b5caa000: This client was evicted by lustre-OST0001; in progress operations using this service will fail. [ 421.154977] Lustre: 1845:0:(llite_lib.c:4066:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.202.137@tcp:/lustre/fid: [0x240000402:0x1370:0x0]/ may get corrupted (rc -5) [ 421.160719] Lustre: 1844:0:(llite_lib.c:4066:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.202.137@tcp:/lustre/fid: [0x200000402:0xa10:0x0]// may get corrupted (rc -5) [ 421.167505] Lustre: lustre-OST0000-osc-ffff88012a5ac000: Connection restored to (at 192.168.202.137@tcp) [ 442.888905] Lustre: lustre-OST0001-osc-ffff8800b5caa000: disconnect after 21s idle [ 442.890747] Lustre: Skipped 1 previous similar message [ 451.224755] LustreError: 11-0: lustre-OST0000-osc-ffff8800b5caa000: operation ost_write to node 192.168.202.137@tcp failed: rc = -107 [ 451.227948] LustreError: Skipped 1 previous similar message [ 451.229957] Lustre: lustre-OST0000-osc-ffff8800b5caa000: Connection to lustre-OST0000 (at 192.168.202.137@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 451.234657] Lustre: Skipped 1 previous similar message [ 451.236998] LustreError: 167-0: lustre-OST0000-osc-ffff8800b5caa000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 451.240757] LustreError: Skipped 1 previous similar message [ 451.243258] Lustre: 1844:0:(llite_lib.c:4066:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.202.137@tcp:/lustre/fid: [0x200000404:0x198c:0x0]// may get corrupted (rc -5) [ 451.269001] Lustre: lustre-OST0000-osc-ffff8800b5caa000: Connection restored to (at 192.168.202.137@tcp) [ 451.271899] Lustre: Skipped 1 previous similar message [ 460.247668] LustreError: 11-0: lustre-OST0001-osc-ffff88012a5ac000: operation ost_write to node 192.168.202.137@tcp failed: rc = -107 [ 460.251059] Lustre: lustre-OST0001-osc-ffff88012a5ac000: Connection to lustre-OST0001 (at 192.168.202.137@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 460.256992] LustreError: 167-0: lustre-OST0001-osc-ffff88012a5ac000: This client was evicted by lustre-OST0001; in progress operations using this service will fail. [ 460.261037] Lustre: 1845:0:(llite_lib.c:4066:ll_dirty_page_discard_warn()) lustre: dirty page discard: 192.168.202.137@tcp:/lustre/fid: [0x240000402:0x2256:0x0]// may get corrupted (rc -5) [ 460.266212] Lustre: lustre-OST0001-osc-ffff88012a5ac000: Connection restored to (at 192.168.202.137@tcp) ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) High Load Averages: 2.53, 75.03, 64.05 There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 10.70s (real) 5.34s (CPU), Child processes: 5.32s