************************ crashinfo ************************* /exports/testreports/52228/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-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.2XvGW/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52228/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jun 5 09:35:24 EDT 2025 UPTIME: 02:30:33 LOAD AVERAGE: 0.80, 0.61, 0.57 TASKS: 248 NODENAME: oleg159-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 94 last 60s 154 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 244 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 ----- -------------- ------ ---------------------------- 18945 kworker/1:2 0 ms (no user stack) 16681 kworker/2:2 0 ms (no user stack) 20627 kworker/0:1 0 ms (no user stack) 17090 kworker/3:2 0 ms (no user stack) 6414 mdt_out00_002 2 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 730341 2.8 GB 76% of TOTAL MEM USED 224726 877.8 MB 23% of TOTAL MEM SHARED 10409 40.7 MB 1% of TOTAL MEM BUFFERS 8294 32.4 MB 0% of TOTAL MEM CACHED 75500 294.9 MB 7% of TOTAL MEM SLAB 18587 72.6 MB 1% 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 62842 245.5 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 10 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 28 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 9028.4 eth0 n/a 0.9 RSS_TOTAL=60296 pages, %mem= 1.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff88012ac1e800 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b51f3800 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff88012ac1f000 tmpfs tmpfs /dev/shm ffff880137668e00 ffff880137319800 devpts devpts /dev/pts ffff880137668fc0 ffff88012ac1f800 tmpfs tmpfs /run ffff880137669180 ffff88012a338000 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff88012a338800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a306000 ffff8800b5205000 pstore pstore /sys/fs/pstore ffff88012a3061c0 ffff8800b5205800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a306380 ffff8800b5206000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a306540 ffff8800b5206800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a306700 ffff8800b5207000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3068c0 ffff8800b5207800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a306a80 ffff88012a378000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a306c40 ffff88012a378800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a306e00 ffff88012a379000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a306fc0 ffff88012a379800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a307180 ffff88012a37a000 cgroup cgroup /sys/fs/cgroup/devices ffff88012b2a4c40 ffff8800b5371800 configfs configfs /sys/kernel/config ffff880138ccb180 ffff880129c41800 ext4 /dev/nbd0 / ffff88012b2a4e00 ffff88012a33d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a307340 ffff8800b51f5000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880129cdcfc0 ffff88013731b000 mqueue mqueue /dev/mqueue ffff880129cdd180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b2a48c0 ffff8800b430c000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b2a4fc0 ffff8800b4308800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb340 ffff880129f3e000 ramfs none /mnt ffff88012a307500 ffff88012a33e800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb500 ffff880129f39000 tmpfs none /var/lib/stateless/writable ffff880129cdd6c0 ffff880129f39000 tmpfs none /var/cache/man ffff88012a3076c0 ffff880129f39000 tmpfs none /var/log ffff88012a307880 ffff880129f39000 tmpfs none /var/lib/dbus ffff880129cdd880 ffff880129f39000 tmpfs none /tmp ffff880129cdda40 ffff880129f39000 tmpfs none /var/lib/dhclient ffff88012a307a40 ffff880129f39000 tmpfs none /var/tmp ffff880129cddc00 ffff880129f39000 tmpfs none /var/lib/NetworkManager ffff880129cdddc0 ffff880129f39000 tmpfs none /var/lib/systemd/random-seed ffff880129cdcc40 ffff880129f39000 tmpfs none /var/spool ffff88012b2a5180 ffff880129f39000 tmpfs none /var/lib/nfs ffff88012b2a5340 ffff880129f39000 tmpfs none /var/lib/gssproxy ffff880138ccb6c0 ffff880129f39000 tmpfs none /var/lib/logrotate ffff88012b2a5500 ffff880129f39000 tmpfs none /etc ffff880129cdca80 ffff880129f39000 tmpfs none /var/lib/rsyslog ffff88012b2a56c0 ffff880129f39000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a307c00 ffff8800b51f5800 nfs4 192.168.200.253:/exports/state/oleg159-server.virtnet /var/lib/stateless/state ffff880129cdc8c0 ffff8800b51f5800 nfs4 192.168.200.253:/exports/state/oleg159-server.virtnet /boot ffff88012bfaa380 ffff8800b51f5800 nfs4 192.168.200.253:/exports/state/oleg159-server.virtnet /etc/etc/kdump.conf ffff88012b2a5880 ffff88012a33d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1ec4540 ffff88012a33e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801369cf880 ffff880085e1d000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8801369cf180 ffff8800b479b000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8801369cefc0 ffff88009bc71000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b4158c40 ffff88009062d000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8998.549571] Lustre: Skipped 3 previous similar messages [ 8998.558518] LustreError: Skipped 1 previous similar message [ 9003.557124] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 9003.559118] Lustre: Skipped 2 previous similar messages [ 9004.189945] LustreError: 4449:0:(obd_class.h:479:obd_check_dev()) Device 19 not setup [ 9004.191696] LustreError: 4449:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 9004.247620] Lustre: server umount lustre-OST0000 complete [ 9006.404740] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 9006.407139] Lustre: lustre-MDT0000-osp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 9006.410904] Lustre: Skipped 1 previous similar message [ 9011.353876] Lustre: server umount lustre-MDT0000 complete [ 9012.333846] LustreError: 907:0:(ldlm_lockd.c:2550:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1749130501 with bad export cookie 9636033957061838346 [ 9012.335785] LustreError: MGC192.168.201.159@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 9012.341574] LustreError: 907:0:(ldlm_lockd.c:2550:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 9012.473377] Lustre: server umount lustre-MDT0001 complete [ 9016.236077] Lustre: DEBUG MARKER: oleg159-server.virtnet: executing load_modules_local [ 9018.591362] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 9018.720041] LustreError: 6397:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-MDT0001: 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. [ 9018.731836] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 9018.734575] Lustre: Skipped 2 previous similar messages [ 9019.521126] Lustre: DEBUG MARKER: oleg159-server.virtnet: executing set_default_debug -1 all [ 9021.763736] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 9021.795885] Lustre: 7259:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.159@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 9021.799481] Lustre: 7259:0:(mgc_request_server.c:550:mgc_llog_local_copy()) Skipped 1 previous similar message [ 9022.651273] Lustre: DEBUG MARKER: oleg159-server.virtnet: executing set_default_debug -1 all [ 9023.419887] Lustre: Modifying parameter general.debug_raw_pointers=Y in log params [ 9025.165743] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 9025.170376] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 9026.533199] Lustre: DEBUG MARKER: oleg159-server.virtnet: executing set_default_debug -1 all [ 9028.770789] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 9028.774053] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 9028.791105] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 9028.794994] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 9028.830632] Lustre: lustre-OST0001: new disk, initializing [ 9028.832526] Lustre: srv-lustre-OST0001: No data found on store. Initialize space. [ 9029.991111] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x00000002c0000400-0x0000000300000400]:1:ost [ 9029.994592] Lustre: cli-lustre-OST0001-super: Allocated super-sequence [0x00000002c0000400-0x0000000300000400]:1:ost] [ 9030.015651] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x100010000 to 0x2c0000401 [ 9030.100484] Lustre: DEBUG MARKER: oleg159-server.virtnet: executing set_default_debug -1 all [ 9033.873592] Lustre: DEBUG MARKER: Using TIMEOUT=20 ****************************************************************************** ************************ 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 12.22s (real) 6.53s (CPU), Child processes: 5.64s