************************ crashinfo ************************* /exports/testreports/50628/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg337-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.xQVt7/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50628/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg337-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 8 23:59:59 EDT 2025 UPTIME: 00:17:00 LOAD AVERAGE: 0.00, 0.34, 0.63 TASKS: 326 NODENAME: oleg337-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 33 last 5s 67 last 60s 98 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 322 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 ----- -------------- ------ ---------------------------- 3757 lnet_discovery 0 ms (no user stack) 13 watchdog/0 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 83 kworker/3:1 109 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 656773 2.5 GB 68% of TOTAL MEM USED 298294 1.1 GB 31% of TOTAL MEM SHARED 46146 180.3 MB 4% of TOTAL MEM BUFFERS 43816 171.2 MB 4% of TOTAL MEM CACHED 97974 382.7 MB 10% of TOTAL MEM SLAB 26563 103.8 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 58977 230.4 MB 7% 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1017.3 eth0 n/a 1.4 RSS_TOTAL=52000 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2e2000 ffff88012a318000 sysfs sysfs /sys ffff88012a2e21c0 ffff880139944000 proc proc /proc ffff88012a2e2380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2e2540 ffff8800b523a800 securityfs securityfs /sys/kernel/security ffff88012a2e2700 ffff88012a318800 tmpfs tmpfs /dev/shm ffff88012a2e28c0 ffff88013702f800 devpts devpts /dev/pts ffff88012a2e2a80 ffff88012a319000 tmpfs tmpfs /run ffff88012a2e2c40 ffff88012a319800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2e2e00 ffff88012a31a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2e2fc0 ffff88012a31a800 pstore pstore /sys/fs/pstore ffff88012a2e3180 ffff88012a31c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2e3340 ffff88012a31c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2e3500 ffff88012a31b800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2e36c0 ffff88012a31b000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2e3880 ffff88012a31d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2e3a40 ffff88012a31d800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2e3c00 ffff88012a31e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2e3dc0 ffff88012a31e800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a30c000 ffff88012a31f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a30c1c0 ffff88012a31f800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a30c540 ffff8800b536e800 configfs configfs /sys/kernel/config ffff88012a30d6c0 ffff880129d61800 ext4 /dev/nbd0 / ffff88012a30d880 ffff8800b536a800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137012fc0 ffff8800b5254800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668700 ffff8800b523b800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccae00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137013180 ffff88012b279000 mqueue mqueue /dev/mqueue ffff88012a30ddc0 ffff8800b4d41800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a30dc00 ffff8800b4d40000 ramfs none /mnt ffff88012a30da40 ffff88012b27a800 tmpfs none /var/lib/stateless/writable ffff880138ccafc0 ffff8800b4e9e800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b2744000 ffff88012b27a800 tmpfs none /var/cache/man ffff880137013340 ffff88012b27a800 tmpfs none /var/log ffff8800b27441c0 ffff88012b27a800 tmpfs none /var/lib/dbus ffff880137013500 ffff88012b27a800 tmpfs none /tmp ffff8800b2744380 ffff88012b27a800 tmpfs none /var/lib/dhclient ffff8801370136c0 ffff88012b27a800 tmpfs none /var/tmp ffff8800b2744540 ffff88012b27a800 tmpfs none /var/lib/NetworkManager ffff8800b2744700 ffff88012b27a800 tmpfs none /var/lib/systemd/random-seed ffff880137013880 ffff88012b27a800 tmpfs none /var/spool ffff880137668a80 ffff88012b27a800 tmpfs none /var/lib/nfs ffff880137668c40 ffff88012b27a800 tmpfs none /var/lib/gssproxy ffff8800b27448c0 ffff88012b27a800 tmpfs none /var/lib/logrotate ffff880137668e00 ffff88012b27a800 tmpfs none /etc ffff880137668fc0 ffff88012b27a800 tmpfs none /var/lib/rsyslog ffff880137669180 ffff88012b27a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669340 ffff880137310000 nfs4 192.168.200.253:/exports/state/oleg337-server.virtnet /var/lib/stateless/state ffff8800b2744a80 ffff880137310000 nfs4 192.168.200.253:/exports/state/oleg337-server.virtnet /boot ffff880137013dc0 ffff880137310000 nfs4 192.168.200.253:/exports/state/oleg337-server.virtnet /etc/etc/kdump.conf ffff880137669500 ffff8800b536a800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1b8f500 ffff8800b4e9e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccb340 ffff8800b435d800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880138ccb880 ffff88009fed4800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88012a30d500 ffff880096b56800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012a30ca80 ffff8800779d7800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 453.932607] [] lod_trans_start+0x7f/0x2e0 [lod] [ 453.935527] [] mdd_trans_start+0x14/0x20 [mdd] [ 453.938740] [] mdd_migrate_object+0x13aa/0x1e10 [mdd] [ 453.942243] [] ? __wake_up_common_lock+0x91/0xc0 [ 453.945561] [] ? sched_feat_set+0xf0/0xf0 [ 453.948614] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 453.951450] [] mdd_migrate+0x28/0x30 [mdd] [ 453.955510] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 453.958013] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 453.960400] [] mdt_reint_rec+0x87/0x240 [mdt] [ 453.962093] [] mdt_reint_internal+0x84f/0x12f0 [mdt] [ 453.965046] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 453.967800] [] mdt_reint+0x67/0x150 [mdt] [ 453.970210] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 453.973062] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 453.975925] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 453.978384] [] ? put_prev_entity+0x31/0x400 [ 453.980260] [] ? do_raw_spin_unlock+0x49/0x90 [ 453.983102] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 453.985135] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 453.987470] [] kthread+0xe4/0xf0 [ 453.989003] [] ? kthread_create_on_node+0x140/0x140 [ 453.990903] [] ret_from_fork_nospec_begin+0x7/0x21 [ 453.992878] [] ? kthread_create_on_node+0x140/0x140 [ 453.999420] Lustre: mdt_io00_000: service thread pid 7218 completed after 99.949s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.008285] Lustre: mdt_io00_005: service thread pid 16140 completed after 99.927s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.021909] Lustre: mdt_io00_007: service thread pid 16168 completed after 99.879s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.030050] LustreError: 16394:0:(mdd_dir.c:4621:mdd_migrate_cmd_check()) lustre-MDD0000: '11' migration was interrupted, run 'lfs migrate -m 1 -c 2 -H crush 11' to finish migration: rc = -1 [ 454.033760] LustreError: 16394:0:(mdd_dir.c:4621:mdd_migrate_cmd_check()) Skipped 39 previous similar messages [ 454.036462] Lustre: mdt_io00_011: service thread pid 16394 completed after 99.786s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.041008] Lustre: mdt_io00_012: service thread pid 16395 completed after 99.659s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.051422] Lustre: mdt_io00_004: service thread pid 16137 completed after 99.615s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.060996] Lustre: mdt_io00_014: service thread pid 16397 completed after 99.452s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.068144] Lustre: mdt_io00_015: service thread pid 16398 completed after 99.454s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.074284] Lustre: mdt_io00_016: service thread pid 16399 completed after 99.204s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.076185] Lustre: mdt_io00_010: service thread pid 16392 completed after 99.153s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.091807] Lustre: mdt_io00_018: service thread pid 16401 completed after 99.136s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.101463] Lustre: mdt_io00_019: service thread pid 16402 completed after 98.676s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.110526] Lustre: mdt_io00_020: service thread pid 16403 completed after 98.672s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 454.112756] Lustre: mdt_io00_021: service thread pid 16405 completed after 98.673s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). ****************************************************************************** ************************ 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 11.50s (real) 6.33s (CPU), Child processes: 5.14s