************************ crashinfo ************************* /exports/testreports/42551/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg438-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.jn38h/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg438-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:16:30 EDT 2024 UPTIME: 01:15:39 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 320 NODENAME: oleg438-server.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 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 31 last 5s 51 last 60s 63 ----- 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 ----- -------------- ------ ---------------------------- 30189 ll_evictor 0 ms (no user stack) 30756 z_null_int 0 ms (no user stack) 20622 ptlrpcd_00_01 0 ms (no user stack) 30834 mmp 0 ms (no user stack) 20619 lnet_discovery 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 690181 2.6 GB 72% of TOTAL MEM USED 264886 1 GB 27% of TOTAL MEM SHARED 8613 33.6 MB 0% of TOTAL MEM BUFFERS 5117 20 MB 0% of TOTAL MEM CACHED 91255 356.5 MB 9% of TOTAL MEM SLAB 21927 85.7 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 739676 2.8 GB ---- COMMITTED 84089 328.5 MB 11% 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 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 4537.0 eth0 n/a 0.8 RSS_TOTAL=53644 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668c40 ffff880137117000 sysfs sysfs /sys ffff880137668e00 ffff880139944000 proc proc /proc ffff880137668fc0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137669180 ffff88012b3a5000 securityfs securityfs /sys/kernel/security ffff880137669340 ffff880137117800 tmpfs tmpfs /dev/shm ffff880137669500 ffff880137324800 devpts devpts /dev/pts ffff8801376696c0 ffff88012aa28000 tmpfs tmpfs /run ffff880137669880 ffff88012aa28800 tmpfs tmpfs /sys/fs/cgroup ffff880137669a40 ffff88012aa29000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669c00 ffff88012aa29800 pstore pstore /sys/fs/pstore ffff880137669dc0 ffff88012aa2b800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a31a000 ffff88012aa2b000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a31a1c0 ffff88012aa2a800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a31a380 ffff88012aa2a000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a31a540 ffff88012aa2c000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a31a700 ffff88012aa2c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a31a8c0 ffff88012aa2d000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a31aa80 ffff88012aa2d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a31ac40 ffff88012aa2e000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a31ae00 ffff88012aa2e800 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb340 ffff880129ce8800 configfs configfs /sys/kernel/config ffff88012a2ff340 ffff8800b40fa800 ext4 /dev/nbd0 / ffff88012a2ff500 ffff8800b51db000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2ffc00 ffff8800b5236000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2ffa40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a31b180 ffff880137113000 mqueue mqueue /dev/mqueue ffff880138ccb180 ffff8800b51dd000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a31b340 ffff880129f7d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a31b500 ffff880129f7c800 ramfs none /mnt ffff880138ccb500 ffff880129cec000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a31b6c0 ffff880129f78000 tmpfs none /var/lib/stateless/writable ffff880129d8e380 ffff880129f78000 tmpfs none /var/cache/man ffff880129d8e540 ffff880129f78000 tmpfs none /var/log ffff88012a31b880 ffff880129f78000 tmpfs none /var/lib/dbus ffff880138ccb6c0 ffff880129f78000 tmpfs none /tmp ffff88012a31ba40 ffff880129f78000 tmpfs none /var/lib/dhclient ffff88012a31bc00 ffff880129f78000 tmpfs none /var/tmp ffff880138ccb880 ffff880129f78000 tmpfs none /var/lib/NetworkManager ffff880138ccba40 ffff880129f78000 tmpfs none /var/lib/systemd/random-seed ffff88012a2ff6c0 ffff880129f78000 tmpfs none /var/spool ffff880138ccbc00 ffff880129f78000 tmpfs none /var/lib/nfs ffff880129c8a000 ffff880129f78000 tmpfs none /var/lib/gssproxy ffff88012a31bdc0 ffff880129f78000 tmpfs none /var/lib/logrotate ffff880129c8a1c0 ffff880129f78000 tmpfs none /etc ffff880129c8a380 ffff880129f78000 tmpfs none /var/lib/rsyslog ffff880129c8a540 ffff880129f78000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880129c8a700 ffff88012e165800 nfs4 192.168.200.253:/exports/state/oleg438-server.virtnet /var/lib/stateless/state ffff880129c8aa80 ffff88012e165800 nfs4 192.168.200.253:/exports/state/oleg438-server.virtnet /boot ffff880138ccbdc0 ffff88012e165800 nfs4 192.168.200.253:/exports/state/oleg438-server.virtnet /etc/etc/kdump.conf ffff880137668a80 ffff8800b51db000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129d3b500 ffff880129cec000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1d336c0 ffff8800a0617800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff880129c5ae00 ffff88009169a800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff880129d3a8c0 ffff8800a661d800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1/ +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 915.131748] Lustre: MGS: Client 98bef3f3-336d-443b-bbab-9dbfef464ef5 (at 0@lo) reconnecting [ 915.263825] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 915.295754] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000bd0:35 to 0x240000bd0:129) [ 916.120358] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug -1 all [ 925.268750] LustreError: 11-0: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 925.272553] 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 [ 925.278226] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 926.276609] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 929.439618] Lustre: server umount lustre-OST0000 complete [ 930.580852] Lustre: server umount lustre-MDT0000 complete [ 931.589070] Lustre: server umount MGS complete [ 935.466060] Lustre: DEBUG MARKER: == conf-sanity test 41b: mount mds with --nosvc and --nomgs on first mount ========================================================== 18:16:26 (1715206586) [ 940.731087] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_hostid [ 942.143721] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing load_modules_local [ 944.045721] vdc: vdc1 vdc9 [ 946.313526] vde: vde1 vde9 [ 948.626423] vdf: vdf1 vdf9 [ 951.548786] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug -1 all [ 954.445637] Lustre: 31046:0:(mgc_request_server.c:553:mgc_llog_local_copy()) MGC192.168.204.138@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 954.448701] Lustre: 31046:0:(mgc_request_server.c:597:mgc_process_server_cfg_log()) MGC192.168.204.138@tcp: local log lustre-sptlrpc are not valid and/or remote logs are not accessbile rc = -2 [ 954.461755] Lustre: lustre-OST0000: new disk, initializing [ 954.463740] Lustre: srv-lustre-OST0000: No data found on store. Initialize space. [ 954.484729] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 955.723277] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug -1 all [ 958.066741] Lustre: DEBUG MARKER: oleg438-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 959.237549] LustreError: 166-1: MGC192.168.204.138@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 959.245418] Lustre: MGS: Client 9a1fdd93-01fa-4e64-be16-98d50ae59e07 (at 0@lo) reconnecting [ 959.333736] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 959.346145] LustreError: 30188:0:(mgs_handler.c:264:mgs_revoke_lock()) MGS: can't take cfg lock for 0x65727473756c/0x0 : rc = -11 [ 959.368115] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 959.417671] Lustre: lustre-MDT0000: new disk, initializing [ 959.495790] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 959.512552] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 959.564801] Lustre: srv-lustre-OST0000: Waiting to contact MDT0000 to allocate super-sequence: rc = -115 [ 960.362394] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug -1 all [ 960.568930] Lustre: 32713:0:(client.c:1513:after_reply()) @@@ resending request on EINPROGRESS req@ffff8800928bad80 x1798524427576064/t0(0) o700->lustre-OST0000-osc-MDT0000@0@lo:31/4 lens 264/248 e 0 to 0 dl 1715206626 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'' uid:0 gid:0 [ 969.583488] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000240000400-0x0000000280000400]:0:ost [ 969.586575] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:0:ost] [ 969.602599] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x240000400 [ 1001.684587] Lustre: lustre-OST0000: haven't heard from client af19fd2e-2002-4d49-ad3a-6e476cf75a41 (at 192.168.204.38@tcp) in 32 seconds. I think it's dead, and I am evicting it. exp ffff88012de6a800, cur 1715206651 expire 1715206621 last 1715206619 ****************************************************************************** ************************ 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 12.20s (real) 6.72s (CPU), Child processes: 5.45s