************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special9-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg116-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.uymp5/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special9-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg116-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:48:47 EST 2024 UPTIME: 01:11:26 LOAD AVERAGE: 0.09, 0.15, 0.21 TASKS: 395 NODENAME: oleg116-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 46 last 5s 128 last 60s 142 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 391 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 ----- -------------- ------ ---------------------------- 10964 lnet_discovery 0 ms (no user stack) 27210 ll_ost_create00 0 ms (no user stack) 9 rcu_sched 1 ms (no user stack) 11 rcuos/0 24 ms (no user stack) 10966 ptlrpcd_00_00 117 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 665795 2.5 GB 69% of TOTAL MEM USED 289272 1.1 GB 30% of TOTAL MEM SHARED 8854 34.6 MB 0% of TOTAL MEM BUFFERS 5106 19.9 MB 0% of TOTAL MEM CACHED 66638 260.3 MB 6% of TOTAL MEM SLAB 77466 302.6 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 60018 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 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) 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 4284.2 eth0 n/a 0.1 RSS_TOTAL=56660 pages, %mem= 0.9 +------------+ >-------------------------------| 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 ffff8800b7e7a000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88012b260000 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/freezer ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/memory ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a32c000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a32c1c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a32c380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a32c540 ffff88012a338000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2d61c0 ffff8800b7e7d000 configfs configfs /sys/kernel/config ffff88012a32c8c0 ffff88012a33b800 ext4 /dev/nbd0 / ffff88012a2d6380 ffff88012a33f800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b4d90000 ffff8800b40c8800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2d6540 ffff880129c24000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b4d901c0 ffff88012b261000 mqueue mqueue /dev/mqueue ffff88012a2d6700 ffff880129c23800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2d6a80 ffff880129c20800 ramfs none /mnt ffff88012a32cfc0 ffff88012e1bd000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4d90380 ffff8800b4e9e800 tmpfs none /var/lib/stateless/writable ffff88012a2d6c40 ffff8800b4e9e800 tmpfs none /var/cache/man ffff8800b4d90540 ffff8800b4e9e800 tmpfs none /var/log ffff88012a2d6e00 ffff8800b4e9e800 tmpfs none /var/lib/dbus ffff8800b4d90700 ffff8800b4e9e800 tmpfs none /tmp ffff88012a2d6fc0 ffff8800b4e9e800 tmpfs none /var/lib/dhclient ffff8800b4d908c0 ffff8800b4e9e800 tmpfs none /var/tmp ffff88012a2d7180 ffff8800b4e9e800 tmpfs none /var/lib/NetworkManager ffff8800b4d90a80 ffff8800b4e9e800 tmpfs none /var/lib/systemd/random-seed ffff88012a2d7340 ffff8800b4e9e800 tmpfs none /var/spool ffff88012a2d7500 ffff8800b4e9e800 tmpfs none /var/lib/nfs ffff8800b4d90c40 ffff8800b4e9e800 tmpfs none /var/lib/gssproxy ffff88012a2d76c0 ffff8800b4e9e800 tmpfs none /var/lib/logrotate ffff88012a32d180 ffff8800b4e9e800 tmpfs none /etc ffff88012a2d7880 ffff8800b4e9e800 tmpfs none /var/lib/rsyslog ffff88012a2d7a40 ffff8800b4e9e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a2d7c00 ffff8800b4e9f800 nfs4 192.168.200.253:/exports/state/oleg116-server.virtnet /var/lib/stateless/state ffff88012a32d340 ffff8800b4e9f800 nfs4 192.168.200.253:/exports/state/oleg116-server.virtnet /boot ffff88012a2d7dc0 ffff8800b4e9f800 nfs4 192.168.200.253:/exports/state/oleg116-server.virtnet /etc/etc/kdump.conf ffff8800b26b8000 ffff88012a33f800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a32dc00 ffff88012e1bd000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1ee2380 ffff880095742800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff88008fca0c40 ffff88008efde000 lustre lustre-mdt2/mdt2 /mnt/lustre-mds2 ffff88012a32ac40 ffff88009e724800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 846.573372] Lustre: Skipped 113 previous similar messages [ 919.176111] LustreError: 21318:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 919.184632] LustreError: 21318:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 930.020653] LustreError: 21318:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 930.024566] LustreError: 21318:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 942.413834] LustreError: 21318:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 942.417928] LustreError: 21318:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 970.907377] 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 [ 970.910840] Lustre: Skipped 220 previous similar messages [ 974.583752] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 974.585728] Lustre: Skipped 219 previous similar messages [ 974.604998] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 974.608974] Lustre: Skipped 219 previous similar messages [ 974.612167] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 974.628938] LustreError: Skipped 219 previous similar messages [ 974.636567] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.116@tcp (at 0@lo) [ 974.639403] Lustre: Skipped 219 previous similar messages [ 1048.400681] Lustre: 25356:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880130e43800 x1792841426006144/t8589945463(0) o35->d510801f-e404-4300-8186-c164748e16c8@192.168.201.16@tcp:709/0 lens 392/456 e 0 to 0 dl 1709787299 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1094.236618] LustreError: 21318:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 1094.251492] LustreError: 21318:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1148.339388] Lustre: 8633:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8801320b0e00 x1792841426245632/t8589947278(0) o101->d510801f-e404-4300-8186-c164748e16c8@192.168.201.16@tcp:93/0 lens 664/3488 e 0 to 0 dl 1709787438 ref 1 fl Interpret:H/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1156.855903] LustreError: 21318:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 1156.875978] LustreError: 21318:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1197.791246] LustreError: 21318:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 1197.804151] LustreError: 21318:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1227.007875] 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 [ 1227.013031] Lustre: Skipped 429 previous similar messages [ 1231.081718] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 1231.084413] Lustre: Skipped 429 previous similar messages [ 1231.096765] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 1231.101604] Lustre: Skipped 431 previous similar messages [ 1231.103831] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 1231.110918] LustreError: Skipped 429 previous similar messages [ 1231.116058] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.116@tcp (at 0@lo) [ 1231.122053] Lustre: Skipped 429 previous similar messages [ 1330.481988] Lustre: 21291:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009e343450 x1792841427169920/t8589954337(0) o35->d510801f-e404-4300-8186-c164748e16c8@192.168.201.16@tcp:236/0 lens 392/456 e 0 to 0 dl 1709787581 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1498.109833] Lustre: 25356:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008a05bb80 x1792841428815232/t8589967155(0) o35->d510801f-e404-4300-8186-c164748e16c8@192.168.201.16@tcp:404/0 lens 392/456 e 0 to 0 dl 1709787749 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1764.869193] Lustre: lustre-MDT0000: Client d510801f-e404-4300-8186-c164748e16c8 (at 192.168.201.16@tcp) reconnecting [ 1764.874848] Lustre: Skipped 106 previous similar messages [ 1775.866302] Lustre: 25356:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880134b15f80 x1792841430904192/t8589983417(0) o35->d510801f-e404-4300-8186-c164748e16c8@192.168.201.16@tcp:682/0 lens 392/456 e 0 to 0 dl 1709788027 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 13.00s (real) 7.08s (CPU), Child processes: 5.82s