************************ crashinfo ************************* /exports/testreports/51276/testresults/conf-sanity-slow-106-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg103-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.KcdEo/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51276/testresults/conf-sanity-slow-106-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg103-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 17:30:47 EDT 2025 UPTIME: 01:29:05 LOAD AVERAGE: 0.30, 0.71, 0.85 TASKS: 239 NODENAME: oleg103-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 39 last 5s 70 last 60s 81 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 235 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 ----- -------------- ------ ---------------------------- 3773 monitor_thread 0 ms (no user stack) 2477 kworker/1:0 0 ms (no user stack) 2297 kworker/2:1 0 ms (no user stack) 2407 kworker/0:0 1 ms (no user stack) 25446 mdt_out00_000 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 653293 2.5 GB 68% of TOTAL MEM USED 301774 1.2 GB 31% of TOTAL MEM SHARED 45730 178.6 MB 4% of TOTAL MEM BUFFERS 44095 172.2 MB 4% of TOTAL MEM CACHED 72403 282.8 MB 7% of TOTAL MEM SLAB 64558 252.2 MB 6% 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 59994 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 8 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 5342.1 eth0 n/a 0.2 RSS_TOTAL=53552 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a280000 ffff88012a2e0000 sysfs sysfs /sys ffff88012a2801c0 ffff880139944000 proc proc /proc ffff88012a280380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a280540 ffff8800b51b2800 securityfs securityfs /sys/kernel/security ffff88012a280700 ffff88012a2e0800 tmpfs tmpfs /dev/shm ffff88012a2808c0 ffff8801372f6000 devpts devpts /dev/pts ffff88012a280a80 ffff88012a2e1000 tmpfs tmpfs /run ffff88012a280c40 ffff88012a2e1800 tmpfs tmpfs /sys/fs/cgroup ffff88012a280e00 ffff88012a2e2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a280fc0 ffff88012a2e2800 pstore pstore /sys/fs/pstore ffff88012a281180 ffff88012a2e4800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a281340 ffff88012a2e4000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a281500 ffff88012a2e3800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2816c0 ffff88012a2e3000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a281880 ffff88012a2e5000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a281a40 ffff88012a2e5800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a281c00 ffff88012a2e6000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a281dc0 ffff88012a2e6800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2de000 ffff88012a2e7000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2de1c0 ffff88012a2e7800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2de380 ffff8800b5245800 configfs configfs /sys/kernel/config ffff88012a2df6c0 ffff8800b5241000 ext4 /dev/nbd0 / ffff88012a2df880 ffff880137679800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668380 ffff880129cf7000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb500 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff88012a2dfa40 ffff8800b53b8800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668540 ffff8800b51b4800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801376688c0 ffff880129cf2000 ramfs none /mnt ffff88012a2dfc00 ffff8800b53b9000 squashfs /dev/vda /home/green/git/lustre-release ffff88012b273180 ffff880129cab000 tmpfs none /var/lib/stateless/writable ffff880137668a80 ffff880129cab000 tmpfs none /var/cache/man ffff880137668c40 ffff880129cab000 tmpfs none /var/log ffff880137668e00 ffff880129cab000 tmpfs none /var/lib/dbus ffff880137668fc0 ffff880129cab000 tmpfs none /tmp ffff880137669180 ffff880129cab000 tmpfs none /var/lib/dhclient ffff880138ccb6c0 ffff880129cab000 tmpfs none /var/tmp ffff880137669340 ffff880129cab000 tmpfs none /var/lib/NetworkManager ffff880138ccb880 ffff880129cab000 tmpfs none /var/lib/systemd/random-seed ffff880137669500 ffff880129cab000 tmpfs none /var/spool ffff8801376696c0 ffff880129cab000 tmpfs none /var/lib/nfs ffff880137669880 ffff880129cab000 tmpfs none /var/lib/gssproxy ffff880137669a40 ffff880129cab000 tmpfs none /var/lib/logrotate ffff88012b273340 ffff880129cab000 tmpfs none /etc ffff880137669c00 ffff880129cab000 tmpfs none /var/lib/rsyslog ffff8800b49da000 ffff880129cab000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b273500 ffff880136812000 nfs4 192.168.200.253:/exports/state/oleg103-server.virtnet /var/lib/stateless/state ffff8800b49da380 ffff880136812000 nfs4 192.168.200.253:/exports/state/oleg103-server.virtnet /boot ffff8800b49da540 ffff880136812000 nfs4 192.168.200.253:/exports/state/oleg103-server.virtnet /etc/etc/kdump.conf ffff880137669dc0 ffff880137679800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1d8f880 ffff8800b53b9000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b52dd880 ffff8800a0796800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b27ec540 ffff880077c90800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b52dc1c0 ffff880072704000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 331.819471] LustreError: 21612:0:(obd_class.h:479:obd_check_dev()) Skipped 3 previous similar messages [ 331.902906] Lustre: server umount lustre-MDT0000 complete [ 333.193620] LustreError: 17798:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0000: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 333.233509] LustreError: 17798:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 1 previous similar message [ 334.738374] LustreError: 19959:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1746130036 with bad export cookie 13190385735856462918 [ 334.753478] LustreError: MGC192.168.201.103@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 334.762481] LustreError: 19959:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 335.149625] Lustre: server umount lustre-MDT0001 complete [ 339.494996] Lustre: DEBUG MARKER: == conf-sanity test 106: check osp llog processing when catalog is wrapped ========================================================== 16:07:19 (1746130039) [ 349.878113] Lustre: DEBUG MARKER: oleg103-server.virtnet: executing set_hostid [ 354.548225] Lustre: DEBUG MARKER: oleg103-server.virtnet: executing load_modules_local [ 361.143653] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 365.668428] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 370.842378] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 370.859055] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 375.654501] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 375.671758] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 380.684355] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 380.741773] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 380.950965] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 380.979435] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 381.042284] Lustre: lustre-MDT0000: new disk, initializing [ 381.121025] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 381.156693] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 383.785534] Lustre: DEBUG MARKER: oleg103-server.virtnet: executing set_default_debug -1 all [ 391.756104] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 391.791703] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 391.866231] Lustre: 26379:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.103@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 392.112774] Lustre: cli-ctl-lustre-MDT0001: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:1:mdt] [ 394.303390] Lustre: DEBUG MARKER: oleg103-server.virtnet: executing set_default_debug -1 all [ 400.045923] Lustre: DEBUG MARKER: oleg103-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 402.600158] Lustre: DEBUG MARKER: oleg103-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 407.652418] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 407.661948] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 407.692403] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 407.703683] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 409.178946] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000280000400-0x00000002c0000400]:0:ost] [ 409.259865] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000401 [ 411.618787] Lustre: DEBUG MARKER: oleg103-server.virtnet: executing set_default_debug -1 all [ 417.644820] Lustre: DEBUG MARKER: oleg103-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ****************************************************************************** ************************ 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 12.84s (real) 6.67s (CPU), Child processes: 6.08s