************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special9-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg156-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.1Y8vc/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special9-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg156-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:43:23 EST 2024 UPTIME: 01:07:34 LOAD AVERAGE: 0.10, 0.14, 0.20 TASKS: 321 NODENAME: oleg156-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 34 last 5s 111 last 60s 122 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 317 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 ----- -------------- ------ ---------------------------- 889 ldlm_bl_02 0 ms (no user stack) 872 in:imjournal 0 ms /usr/sbin/rsyslogd -n 34 rcuos/3 0 ms (no user stack) 617 z_null_iss 0 ms (no user stack) 12059 kworker/0:2 53 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 675543 2.6 GB 70% of TOTAL MEM USED 279524 1.1 GB 29% of TOTAL MEM SHARED 8306 32.4 MB 0% of TOTAL MEM BUFFERS 5106 19.9 MB 0% of TOTAL MEM CACHED 66636 260.3 MB 6% of TOTAL MEM SLAB 82089 320.7 MB 8% 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 60039 234.5 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4052.0 eth0 n/a 1.0 RSS_TOTAL=49780 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b5239000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88012b240000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/memory ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/devices ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2ae000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2ae1c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2ae380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2ae540 ffff88012a270000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2ae700 ffff88012a273800 configfs configfs /sys/kernel/config ffff88012a2ae8c0 ffff8800b4152800 ext4 /dev/nbd0 / ffff8800b53141c0 ffff8800b7e86800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2ce1c0 ffff8800b523f800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5314380 ffff88012b241000 mqueue mqueue /dev/mqueue ffff88012a2aefc0 ffff880129d83800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b5314540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5314700 ffff8800b7e84800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2ce380 ffff8800b535a800 ramfs none /mnt ffff8800b53148c0 ffff8800b4068000 tmpfs none /var/lib/stateless/writable ffff8800b5314a80 ffff8800b406e000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5314c40 ffff8800b4068000 tmpfs none /var/cache/man ffff88012a2ce540 ffff8800b4068000 tmpfs none /var/log ffff8800b5314e00 ffff8800b4068000 tmpfs none /var/lib/dbus ffff88012a2ce700 ffff8800b4068000 tmpfs none /tmp ffff8800b5314fc0 ffff8800b4068000 tmpfs none /var/lib/dhclient ffff88012a2af180 ffff8800b4068000 tmpfs none /var/tmp ffff8800b5315180 ffff8800b4068000 tmpfs none /var/lib/NetworkManager ffff8800b5315340 ffff8800b4068000 tmpfs none /var/lib/systemd/random-seed ffff88012a2af340 ffff8800b4068000 tmpfs none /var/spool ffff8800b5315500 ffff8800b4068000 tmpfs none /var/lib/nfs ffff88012a2ce8c0 ffff8800b4068000 tmpfs none /var/lib/gssproxy ffff8800b53156c0 ffff8800b4068000 tmpfs none /var/lib/logrotate ffff8800b5315880 ffff8800b4068000 tmpfs none /etc ffff8800b5315a40 ffff8800b4068000 tmpfs none /var/lib/rsyslog ffff8800b5315c00 ffff8800b4068000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5315dc0 ffff8800b5205000 nfs4 192.168.200.253:/exports/state/oleg156-server.virtnet /var/lib/stateless/state ffff8800b247c380 ffff8800b5205000 nfs4 192.168.200.253:/exports/state/oleg156-server.virtnet /boot ffff88012a2af500 ffff8800b5205000 nfs4 192.168.200.253:/exports/state/oleg156-server.virtnet /etc/etc/kdump.conf ffff8800b247c540 ffff8800b7e86800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b247ca80 ffff8800b406e000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b247d6c0 ffff880090dc9800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800ae8ba1c0 ffff88013097c000 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 597.933723] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 597.935655] Lustre: Skipped 167 previous similar messages [ 597.937134] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 597.947326] LustreError: Skipped 167 previous similar messages [ 597.952616] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.156@tcp (at 0@lo) [ 597.960716] Lustre: Skipped 167 previous similar messages [ 611.155310] LustreError: 927:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 611.160466] LustreError: 927:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 617.100893] hrtimer: interrupt took 4531534 ns [ 700.032535] LustreError: 927:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 700.036172] LustreError: 927:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 725.084270] 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 [ 725.089659] Lustre: Skipped 256 previous similar messages [ 725.539936] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 725.542999] Lustre: Skipped 256 previous similar messages [ 726.052305] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 726.055361] Lustre: Skipped 256 previous similar messages [ 726.057595] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 726.063705] LustreError: Skipped 256 previous similar messages [ 726.068450] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.156@tcp (at 0@lo) [ 726.071534] Lustre: Skipped 256 previous similar messages [ 728.948903] LustreError: 927:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 728.952742] LustreError: 927:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 818.820969] LustreError: 927:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 818.823730] LustreError: 927:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 855.555552] LustreError: 927:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 855.560496] LustreError: 927:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 891.783373] LustreError: 927:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 891.790580] LustreError: 927:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 966.187769] Lustre: 3015:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009682ad80 x1792841154659072/t8589955353(0) o35->76088120-abef-4954-bdbe-691d6ee13cbe@192.168.201.56@tcp:535/0 lens 392/456 e 0 to 0 dl 1709787125 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1098.429976] Lustre: lustre-MDT0000: Client 76088120-abef-4954-bdbe-691d6ee13cbe (at 192.168.201.56@tcp) reconnecting [ 1098.432867] Lustre: Skipped 408 previous similar messages [ 1109.426860] Lustre: 2627:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008c19d500 x1792841156082368/t8589966456(0) o101->76088120-abef-4954-bdbe-691d6ee13cbe@192.168.201.56@tcp:678/0 lens 664/3488 e 0 to 0 dl 1709787268 ref 1 fl Interpret:H/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1188.373703] Lustre: 898:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008d34c000 x1792841156737216/t8589971562(0) o101->76088120-abef-4954-bdbe-691d6ee13cbe@192.168.201.56@tcp:2/0 lens 664/3488 e 0 to 0 dl 1709787347 ref 1 fl Interpret:H/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1462.721782] Lustre: 3015:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008ecb8c50 x1792841158569728/t8589985849(0) o35->76088120-abef-4954-bdbe-691d6ee13cbe@192.168.201.56@tcp:277/0 lens 392/456 e 0 to 0 dl 1709787622 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1510.031384] Lustre: 3015:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009f753450 x1792841158806912/t8589987695(0) o35->76088120-abef-4954-bdbe-691d6ee13cbe@192.168.201.56@tcp:324/0 lens 392/456 e 0 to 0 dl 1709787669 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1523.069093] Lustre: 901:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880086c24380 x1792841158821440/t8589987805(0) o35->76088120-abef-4954-bdbe-691d6ee13cbe@192.168.201.56@tcp:337/0 lens 392/456 e 0 to 0 dl 1709787682 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 2077.897541] Lustre: lustre-MDT0000: Client 76088120-abef-4954-bdbe-691d6ee13cbe (at 192.168.201.56@tcp) reconnecting [ 2077.901434] Lustre: Skipped 4 previous similar messages [ 2088.893182] Lustre: 3015:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880084d06300 x1792841162079232/t8590013197(0) o35->76088120-abef-4954-bdbe-691d6ee13cbe@192.168.201.56@tcp:148/0 lens 392/456 e 0 to 0 dl 1709788248 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 ****************************************************************************** ************************ 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 15.59s (real) 7.23s (CPU), Child processes: 7.02s