************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special9-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg109-server-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.JUfk1/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special9-ldiskfs-centos7_x86_64-centos7_x86_64-retry2/oleg109-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:45:58 EST 2024 UPTIME: 01:08:14 LOAD AVERAGE: 1.12, 0.57, 0.35 TASKS: 214 NODENAME: oleg109-server.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 27 last 5s 68 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 210 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 863 in:imjournal 0 ms /usr/sbin/rsyslogd -n 3556 dbuf_evict 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 12161 lnet_discovery 36 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 711348 2.7 GB 74% of TOTAL MEM USED 243719 952 MB 25% of TOTAL MEM SHARED 32317 126.2 MB 3% of TOTAL MEM BUFFERS 29795 116.4 MB 3% of TOTAL MEM CACHED 67306 262.9 MB 7% of TOTAL MEM SLAB 36568 142.8 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 739676 2.8 GB ---- COMMITTED 60013 234.4 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 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4091.9 eth0 n/a 0.9 RSS_TOTAL=50428 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff88013766b000 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff88012a2f8000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff88013766b800 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88012b260000 devpts devpts /dev/pts ffff880137652e00 ffff88013766c000 tmpfs tmpfs /run ffff880137652fc0 ffff88013766c800 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766d800 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801376536c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653880 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653a40 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137653c00 ffff88012a330000 cgroup cgroup /sys/fs/cgroup/memory ffff880137653dc0 ffff88012a330800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2c0000 ffff88012a331000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2c01c0 ffff88012a331800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2c0380 ffff88012a332000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2c0540 ffff88012a332800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2ba1c0 ffff88012a2fe800 configfs configfs /sys/kernel/config ffff88012a2c08c0 ffff8800b419e000 ext4 /dev/nbd0 / ffff880129e04000 ffff88012a333000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2ba380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2ba540 ffff88012a2f9800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2ba700 ffff88012b261000 mqueue mqueue /dev/mqueue ffff880129e04700 ffff88012cb3a000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880129e048c0 ffff88012cb39800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2c0700 ffff880129d14800 ramfs none /mnt ffff88012a2c0a80 ffff8800b4156000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb6c0 ffff8800b4198800 tmpfs none /var/lib/stateless/writable ffff880129e04c40 ffff8800b4198800 tmpfs none /var/cache/man ffff880129e04e00 ffff8800b4198800 tmpfs none /var/log ffff880129e04fc0 ffff8800b4198800 tmpfs none /var/lib/dbus ffff880129e05180 ffff8800b4198800 tmpfs none /tmp ffff880129e05340 ffff8800b4198800 tmpfs none /var/lib/dhclient ffff880138ccb880 ffff8800b4198800 tmpfs none /var/tmp ffff88012a2c0c40 ffff8800b4198800 tmpfs none /var/lib/NetworkManager ffff880138ccba40 ffff8800b4198800 tmpfs none /var/lib/systemd/random-seed ffff880129e05500 ffff8800b4198800 tmpfs none /var/spool ffff88012a2c0e00 ffff8800b4198800 tmpfs none /var/lib/nfs ffff880138ccbc00 ffff8800b4198800 tmpfs none /var/lib/gssproxy ffff88012a2c0fc0 ffff8800b4198800 tmpfs none /var/lib/logrotate ffff880138ccbdc0 ffff8800b4198800 tmpfs none /etc ffff88012a2c1180 ffff8800b4198800 tmpfs none /var/lib/rsyslog ffff88012a2c1340 ffff8800b4198800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880129e056c0 ffff8800b419c800 nfs4 192.168.200.253:/exports/state/oleg109-server.virtnet /var/lib/stateless/state ffff88012a2c1500 ffff8800b419c800 nfs4 192.168.200.253:/exports/state/oleg109-server.virtnet /boot ffff88012a2c16c0 ffff8800b419c800 nfs4 192.168.200.253:/exports/state/oleg109-server.virtnet /etc/etc/kdump.conf ffff88012a2c1880 ffff88012a333000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129c49180 ffff8800b4156000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129c48700 ffff88006f749800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88012a2bac40 ffff88012b119800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 637.029555] Lustre: Skipped 114 previous similar messages [ 637.042283] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 637.048535] Lustre: Skipped 114 previous similar messages [ 637.518262] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 637.521338] Lustre: Skipped 114 previous similar messages [ 637.523561] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 637.527979] LustreError: Skipped 114 previous similar messages [ 637.535754] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.109@tcp (at 0@lo) [ 637.540290] Lustre: Skipped 114 previous similar messages [ 765.230906] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 765.233764] Lustre: Skipped 254 previous similar messages [ 765.252406] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 765.258538] Lustre: Skipped 254 previous similar messages [ 765.729279] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 765.731644] Lustre: Skipped 254 previous similar messages [ 765.733915] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 765.738504] LustreError: Skipped 254 previous similar messages [ 765.742374] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.109@tcp (at 0@lo) [ 765.747546] Lustre: Skipped 254 previous similar messages [ 937.761029] LustreError: 17626:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 937.768679] LustreError: 17626:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1021.320467] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 1021.322891] Lustre: Skipped 448 previous similar messages [ 1021.333443] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 1021.345156] Lustre: Skipped 448 previous similar messages [ 1021.950905] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 1021.954537] Lustre: Skipped 448 previous similar messages [ 1021.956727] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 1021.969471] LustreError: Skipped 448 previous similar messages [ 1021.977770] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.109@tcp (at 0@lo) [ 1021.988505] Lustre: Skipped 448 previous similar messages [ 1081.567138] Lustre: 17607:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800b1dee850 x1792841304952896/t8589958035(0) o35->798c8f64-0090-4627-a86f-d852e9ca6d89@192.168.201.9@tcp:10/0 lens 392/456 e 0 to 0 dl 1709787355 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1132.696303] Lustre: 18923:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800795ba300 x1792841305373312/t8589961312(0) o101->798c8f64-0090-4627-a86f-d852e9ca6d89@192.168.201.9@tcp:61/0 lens 664/3488 e 0 to 0 dl 1709787406 ref 1 fl Interpret:H/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1179.581916] Lustre: 19482:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88007897ea00 x1792841305710464/t8589963939(0) o35->798c8f64-0090-4627-a86f-d852e9ca6d89@192.168.201.9@tcp:108/0 lens 392/456 e 0 to 0 dl 1709787453 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1486.995919] Lustre: 17607:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880078816a00 x1792841308004608/t8589981829(0) o35->798c8f64-0090-4627-a86f-d852e9ca6d89@192.168.201.9@tcp:416/0 lens 392/456 e 0 to 0 dl 1709787761 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1618.351125] Lustre: lustre-MDT0000: Client 798c8f64-0090-4627-a86f-d852e9ca6d89 (at 192.168.201.9@tcp) reconnecting [ 1618.359452] Lustre: Skipped 50 previous similar messages [ 1629.339365] Lustre: 17607:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800b4016c50 x1792841308872576/t8589988593(0) o35->798c8f64-0090-4627-a86f-d852e9ca6d89@192.168.201.9@tcp:558/0 lens 392/456 e 0 to 0 dl 1709787903 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 2593.301517] LustreError: 20585:0:(ofd_dev.c:1691:ofd_create_hdl()) lustre-OST0000: unable to precreate: rc = -28 [ 2593.309107] LustreError: 17626:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -28 ****************************************************************************** ************************ 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 12.56s (real) 6.49s (CPU), Child processes: 6.02s