************************ crashinfo ************************* /exports/testreports/51272/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg409-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.z3TL9/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51272/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg409-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 15:35:48 EDT 2025 UPTIME: 00:34:05 LOAD AVERAGE: 0.07, 0.05, 0.40 TASKS: 295 NODENAME: oleg409-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 22 last 5s 61 last 60s 82 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 291 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 ----- -------------- ------ ---------------------------- 945 in:imjournal 0 ms /usr/sbin/rsyslogd -n 50 kworker/3:1 0 ms (no user stack) 4553 dbuf_evict 0 ms (no user stack) 8426 osp-pre-0-1 5 ms (no user stack) 3785 socknal_reaper 57 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 691446 2.6 GB 72% of TOTAL MEM USED 263621 1 GB 27% of TOTAL MEM SHARED 26175 102.2 MB 2% of TOTAL MEM BUFFERS 23865 93.2 MB 2% of TOTAL MEM CACHED 91665 358.1 MB 9% of TOTAL MEM SLAB 21533 84.1 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 59020 230.5 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 2037.4 eth0 n/a 1.0 RSS_TOTAL=53716 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88012aa4b800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b5284800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88012aa4c000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801377e0000 devpts devpts /dev/pts ffff880137668e00 ffff88012aa4c800 tmpfs tmpfs /run ffff880137668fc0 ffff88012aa4d000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012aa4d800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012aa4e000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012a2a0000 cgroup cgroup /sys/fs/cgroup/devices ffff8801376696c0 ffff88012a2a0800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff88012a2a1000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff88012a2a1800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88012a2a2000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012a2a2800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a32c000 ffff88012a2a3000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a32c1c0 ffff88012a2a3800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a32c380 ffff88012a2a4000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a32c540 ffff88012a2a4800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccafc0 ffff8800b523e000 configfs configfs /sys/kernel/config ffff88012a32c8c0 ffff88012a2a5000 ext4 /dev/nbd0 / ffff8801377f8700 ffff8800b524e800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b29d180 ffff8800b4144000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f88c0 ffff880137322800 mqueue mqueue /dev/mqueue ffff88012a32ca80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880129fb0380 ffff8800b42e0000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b29d340 ffff8800b42ca000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f8a80 ffff880136829800 ramfs none /mnt ffff88012a32cc40 ffff8801373c0000 tmpfs none /var/lib/stateless/writable ffff8801377f8c40 ffff880136829000 squashfs /dev/vda /home/green/git/lustre-release ffff88012b29d500 ffff8801373c0000 tmpfs none /var/cache/man ffff88012a32ce00 ffff8801373c0000 tmpfs none /var/log ffff88012b29d6c0 ffff8801373c0000 tmpfs none /var/lib/dbus ffff88012a32cfc0 ffff8801373c0000 tmpfs none /tmp ffff8801377f8e00 ffff8801373c0000 tmpfs none /var/lib/dhclient ffff88012a32d180 ffff8801373c0000 tmpfs none /var/tmp ffff8801377f8fc0 ffff8801373c0000 tmpfs none /var/lib/NetworkManager ffff8801377f9180 ffff8801373c0000 tmpfs none /var/lib/systemd/random-seed ffff8801377f9340 ffff8801373c0000 tmpfs none /var/spool ffff88012b29d880 ffff8801373c0000 tmpfs none /var/lib/nfs ffff88012b29da40 ffff8801373c0000 tmpfs none /var/lib/gssproxy ffff88012b29dc00 ffff8801373c0000 tmpfs none /var/lib/logrotate ffff88012b29ddc0 ffff8801373c0000 tmpfs none /etc ffff88012b29cfc0 ffff8801373c0000 tmpfs none /var/lib/rsyslog ffff880129fb0700 ffff8801373c0000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a32d340 ffff8801373c2800 nfs4 192.168.200.253:/exports/state/oleg409-server.virtnet /var/lib/stateless/state ffff8801377f9500 ffff8801373c2800 nfs4 192.168.200.253:/exports/state/oleg409-server.virtnet /boot ffff88012b29c540 ffff8801373c2800 nfs4 192.168.200.253:/exports/state/oleg409-server.virtnet /etc/etc/kdump.conf ffff88012b29ce00 ffff8800b524e800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b52c3c00 ffff880136829000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccba40 ffff880129db7800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b49948c0 ffff88009e5cb000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b4995dc0 ffff88009d004800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012a32dc00 ffff8800976d0000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 483.957754] Lustre: 16290:0:(osd_handler.c:1991:osd_trans_dump_creds()) insert: 13/251/0, delete: 5/11/0 [ 483.972602] Lustre: 16290:0:(osd_handler.c:1991:osd_trans_dump_creds()) Skipped 51 previous similar messages [ 483.981802] Lustre: 16290:0:(osd_handler.c:1998:osd_trans_dump_creds()) ref_add: 6/6/0, ref_del: 5/5/0 [ 483.992358] Lustre: 16290:0:(osd_handler.c:1998:osd_trans_dump_creds()) Skipped 51 previous similar messages [ 484.003892] CPU: 3 PID: 16290 Comm: mdt_io00_007 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 484.019631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 484.028463] Call Trace: [ 484.029285] [] dump_stack+0x19/0x1b [ 484.037649] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 484.039671] [] ? __llog_ctxt_put+0xd3/0x140 [obdclass] [ 484.044751] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 484.047990] [] lod_trans_start+0x7f/0x2e0 [lod] [ 484.050660] [] mdd_trans_start+0x14/0x20 [mdd] [ 484.053577] [] mdd_migrate_object+0x12ee/0x2470 [mdd] [ 484.058533] [] ? __wake_up_common_lock+0x91/0xc0 [ 484.064533] [] mdd_migrate+0x28/0x30 [mdd] [ 484.066622] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 484.083036] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 484.092048] [] mdt_reint_rec+0x87/0x240 [mdt] [ 484.098186] [] mdt_reint_internal+0x84f/0x13d0 [mdt] [ 484.107720] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 484.115208] [] mdt_reint+0x67/0x150 [mdt] [ 484.118387] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 484.121709] [] ptlrpc_server_handle_request+0x257/0xcd0 [ptlrpc] [ 484.130318] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 484.137918] [] ? do_raw_spin_unlock+0x49/0x90 [ 484.142985] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 484.147018] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 484.151228] [] kthread+0xe4/0xf0 [ 484.161605] [] ? kthread_create_on_node+0x140/0x140 [ 484.167963] [] ret_from_fork_nospec_begin+0x7/0x21 [ 484.177913] [] ? kthread_create_on_node+0x140/0x140 [ 484.183004] Lustre: 16290:0:(osd_internal.h:1326:osd_trans_exec_op()) lustre-MDT0001: opcode 2: before 3194 < left 3742, rollback = 2 [ 484.195716] Lustre: 16290:0:(osd_internal.h:1326:osd_trans_exec_op()) Skipped 50 previous similar messages [ 502.706859] Lustre: 7288:0:(mdd_dir.c:4741:mdd_migrate_object()) lustre-MDD0000: [0x200000402:0x2:0x0]/13 is open, migrate only dentry [ 502.714157] Lustre: 7288:0:(mdd_dir.c:4741:mdd_migrate_object()) Skipped 33 previous similar messages [ 530.042448] Lustre: 7286:0:(mdt_reint.c:2443:mdt_reint_migrate()) lustre-MDT0001: [0x240000402:0x1545:0x0]/11 is open, migrate only dentry [ 531.381537] LustreError: 7277:0:(mdd_object.c:3901:mdd_close()) lustre-MDD0000: failed to get lu_attr of [0x200000402:0x18ba:0x0]: rc = -2 [ 531.770752] LustreError: 16290:0:(mdd_dir.c:4662:mdd_migrate_cmd_check()) lustre-MDD0000: '14' migration was interrupted, run 'lfs migrate -m 1 -c 1 -H crush 14' to finish migration: rc = -1 [ 531.780007] LustreError: 16290:0:(mdd_dir.c:4662:mdd_migrate_cmd_check()) Skipped 5 previous similar messages ****************************************************************************** ************************ 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 12.90s (real) 6.87s (CPU), Child processes: 5.92s