************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special10-zfs-centos7_x86_64-centos7_x86_64/oleg158-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.WJFcH/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special10-zfs-centos7_x86_64-centos7_x86_64/oleg158-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:42:33 EST 2024 UPTIME: 01:07:29 LOAD AVERAGE: 0.04, 0.14, 0.19 TASKS: 320 NODENAME: oleg158-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 74 last 5s 113 last 60s 122 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 316 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 2870 ll_ost00_003 6 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 677970 2.6 GB 70% of TOTAL MEM USED 277097 1.1 GB 29% of TOTAL MEM SHARED 8308 32.5 MB 0% of TOTAL MEM BUFFERS 5106 19.9 MB 0% of TOTAL MEM CACHED 66636 260.3 MB 6% of TOTAL MEM SLAB 80144 313.1 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 60017 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4047.0 eth0 n/a 0.9 RSS_TOTAL=50456 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a31c000 ffff88012a320000 sysfs sysfs /sys ffff88012a31c1c0 ffff880139944000 proc proc /proc ffff88012a31c380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012a31c540 ffff8800b5239800 securityfs securityfs /sys/kernel/security ffff88012a31c700 ffff88012a320800 tmpfs tmpfs /dev/shm ffff88012a31c8c0 ffff88012b238000 devpts devpts /dev/pts ffff88012a31ca80 ffff88012a321000 tmpfs tmpfs /run ffff88012a31cc40 ffff88012a321800 tmpfs tmpfs /sys/fs/cgroup ffff88012a31ce00 ffff88012a322000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a31cfc0 ffff88012a322800 pstore pstore /sys/fs/pstore ffff88012a31d180 ffff88012a324800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a31d340 ffff88012a324000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a31d500 ffff88012a323800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a31d6c0 ffff88012a323000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a31d880 ffff88012a325000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a31da40 ffff88012a325800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a31dc00 ffff88012a326000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a31ddc0 ffff88012a326800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a278000 ffff88012a327000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2781c0 ffff88012a327800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137652540 ffff8800b523d800 configfs configfs /sys/kernel/config ffff8800b466c000 ffff880129e4c000 ext4 /dev/nbd0 / ffff8800b466c1c0 ffff8800b5207000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a278380 ffff8800b47cb000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccba40 ffff88012b239000 mqueue mqueue /dev/mqueue ffff880138ccbc00 ffff8800b447e000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b466c8c0 ffff8800b41ed800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137652700 ffff8800b523c800 ramfs none /mnt ffff880138ccbdc0 ffff8800b4479000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376528c0 ffff8800b523e800 tmpfs none /var/lib/stateless/writable ffff880137652a80 ffff8800b523e800 tmpfs none /var/cache/man ffff88012a278700 ffff8800b523e800 tmpfs none /var/log ffff88012a2788c0 ffff8800b523e800 tmpfs none /var/lib/dbus ffff880137652c40 ffff8800b523e800 tmpfs none /tmp ffff880137652e00 ffff8800b523e800 tmpfs none /var/lib/dhclient ffff880138ccb6c0 ffff8800b523e800 tmpfs none /var/tmp ffff880137652fc0 ffff8800b523e800 tmpfs none /var/lib/NetworkManager ffff88012c526000 ffff8800b523e800 tmpfs none /var/lib/systemd/random-seed ffff880137653180 ffff8800b523e800 tmpfs none /var/spool ffff880137653340 ffff8800b523e800 tmpfs none /var/lib/nfs ffff880137653500 ffff8800b523e800 tmpfs none /var/lib/gssproxy ffff8801376536c0 ffff8800b523e800 tmpfs none /var/lib/logrotate ffff880137653880 ffff8800b523e800 tmpfs none /etc ffff88012a278a80 ffff8800b523e800 tmpfs none /var/lib/rsyslog ffff88012a278c40 ffff8800b523e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a278e00 ffff8800b5341800 nfs4 192.168.200.253:/exports/state/oleg158-server.virtnet /var/lib/stateless/state ffff88012a279180 ffff8800b5341800 nfs4 192.168.200.253:/exports/state/oleg158-server.virtnet /boot ffff8800b466ce00 ffff8800b5341800 nfs4 192.168.200.253:/exports/state/oleg158-server.virtnet /etc/etc/kdump.conf ffff88012a279340 ffff8800b5207000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b25a7dc0 ffff8800b4479000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012c527a40 ffff8801361e2800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff88012c5276c0 ffff8800a6914000 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 590.246260] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 590.250289] Lustre: Skipped 162 previous similar messages [ 590.257065] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 590.259458] Lustre: Skipped 162 previous similar messages [ 590.265146] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 590.269816] LustreError: Skipped 162 previous similar messages [ 590.272733] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.158@tcp (at 0@lo) [ 590.276791] Lustre: Skipped 162 previous similar messages [ 613.699950] LustreError: 1241:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 613.704243] LustreError: 1241:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 615.160346] LustreError: 1241:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 615.164662] LustreError: 1241:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 707.425440] LustreError: 1241:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 707.434130] LustreError: 1241:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 716.838872] 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 [ 716.842981] Lustre: Skipped 304 previous similar messages [ 718.544372] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 718.547386] Lustre: Skipped 304 previous similar messages [ 718.560491] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 718.563318] Lustre: Skipped 304 previous similar messages [ 718.564916] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 718.572828] LustreError: Skipped 304 previous similar messages [ 718.576624] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.158@tcp (at 0@lo) [ 718.584568] Lustre: Skipped 304 previous similar messages [ 827.359533] LustreError: 1241:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 827.365698] LustreError: 1241:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 874.267624] LustreError: 1241:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 874.277668] LustreError: 1241:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 909.781153] Lustre: 2897:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88013189f480 x1792841092543104/t8589953419(0) o35->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@tcp:434/0 lens 392/456 e 0 to 0 dl 1709787024 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 999.779107] Lustre: lustre-MDT0000: Client ecd0b4cc-a2ea-4e89-8193-1b1291659889 (at 192.168.201.58@tcp) reconnecting [ 999.784856] Lustre: Skipped 324 previous similar messages [ 1010.793262] Lustre: 1211:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8801311a3800 x1792841093697216/t8589962423(0) o35->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@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 [ 1049.037069] Lustre: 1210:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008cfbdc00 x1792841093969088/t8589964541(0) o35->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@tcp:573/0 lens 392/456 e 0 to 0 dl 1709787163 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1203.583390] Lustre: 1211:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880135494000 x1792841095204480/t8589974175(0) o35->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@tcp:727/0 lens 392/456 e 0 to 0 dl 1709787317 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1251.181511] Lustre: 5591:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009265c000 x1792841095460224/t8589976166(0) o101->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@tcp:20/0 lens 664/3488 e 0 to 0 dl 1709787365 ref 1 fl Interpret:H/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1528.051235] Lustre: lustre-MDT0000: Client ecd0b4cc-a2ea-4e89-8193-1b1291659889 (at 192.168.201.58@tcp) reconnecting [ 1528.062842] Lustre: Skipped 3 previous similar messages [ 1539.037571] Lustre: 1211:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800b4312850 x1792841097197504/t8589989707(0) o35->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@tcp:308/0 lens 392/456 e 0 to 0 dl 1709787653 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1668.070691] Lustre: 1211:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8801344a3b80 x1792841097899392/t8589995175(0) o35->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@tcp:437/0 lens 392/456 e 0 to 0 dl 1709787782 ref 1 fl Interpret:/202/0 rc 0/0 job:'' uid:0 gid:0 [ 1778.441108] Lustre: 1211:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009f29fc50 x1792841098451008/t8589999471(0) o35->ecd0b4cc-a2ea-4e89-8193-1b1291659889@192.168.201.58@tcp:547/0 lens 392/456 e 0 to 0 dl 1709787892 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 12.63s (real) 6.71s (CPU), Child processes: 5.87s