************************ crashinfo ************************* /exports/testreports/52780/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg128-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.kF1VY/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52780/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg128-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Jun 17 13:17:09 EDT 2025 UPTIME: 00:33:48 LOAD AVERAGE: 0.00, 0.05, 0.31 TASKS: 310 NODENAME: oleg128-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 36 last 5s 66 last 60s 88 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 306 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 ----- -------------- ------ ---------------------------- 28 watchdog/3 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 13 watchdog/0 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 17409 kworker/0:0 155 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 678289 2.6 GB 71% of TOTAL MEM USED 276778 1.1 GB 28% of TOTAL MEM SHARED 31912 124.7 MB 3% of TOTAL MEM BUFFERS 29543 115.4 MB 3% of TOTAL MEM CACHED 96160 375.6 MB 10% of TOTAL MEM SLAB 23313 91.1 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 58984 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 2024.3 eth0 n/a 1.7 RSS_TOTAL=54360 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668700 ffff8800b5209000 sysfs sysfs /sys ffff8801376688c0 ffff880139944000 proc proc /proc ffff880137668a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668c40 ffff8800b5208800 securityfs securityfs /sys/kernel/security ffff880138ccafc0 ffff8800b51e9800 tmpfs tmpfs /dev/shm ffff880138ccb180 ffff880137021000 devpts devpts /dev/pts ffff880138ccb340 ffff8800b51ea000 tmpfs tmpfs /run ffff880138ccb500 ffff8800b51ea800 tmpfs tmpfs /sys/fs/cgroup ffff880138ccb6c0 ffff8800b51eb000 cgroup cgroup /sys/fs/cgroup/systemd ffff880138ccb880 ffff8800b51eb800 pstore pstore /sys/fs/pstore ffff880137668e00 ffff8800b520b000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137668fc0 ffff8800b520a800 cgroup cgroup /sys/fs/cgroup/memory ffff880137669180 ffff8800b520a000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669340 ffff8800b5209800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669500 ffff8800b520b800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff8800b520c000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff8800b520c800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669a40 ffff8800b520d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff8800b520d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669dc0 ffff8800b520e000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801370381c0 ffff88012aa65800 configfs configfs /sys/kernel/config ffff88012b2b5880 ffff8800b5354000 ext4 /dev/nbd0 / ffff8800b4bc81c0 ffff8800b5353800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2b5a40 ffff8800b414e800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccbc00 ffff880137017000 mqueue mqueue /dev/mqueue ffff8800b4bc8380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccbdc0 ffff880129f89800 hugetlbfs hugetlbfs /dev/hugepages ffff880137038a80 ffff88012a3ca800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b2b5c00 ffff8800b4b85000 ramfs none /mnt ffff88012e1fa000 ffff8800b49f3800 squashfs /dev/vda /home/green/git/lustre-release ffff880137038c40 ffff8800b4088000 tmpfs none /var/lib/stateless/writable ffff880137038e00 ffff8800b4088000 tmpfs none /var/cache/man ffff88012b2b4700 ffff8800b4088000 tmpfs none /var/log ffff8800b4bc8700 ffff8800b4088000 tmpfs none /var/lib/dbus ffff88012e1fa1c0 ffff8800b4088000 tmpfs none /tmp ffff880137038fc0 ffff8800b4088000 tmpfs none /var/lib/dhclient ffff8800b4bc88c0 ffff8800b4088000 tmpfs none /var/tmp ffff8800b4bc8a80 ffff8800b4088000 tmpfs none /var/lib/NetworkManager ffff8800b4bc8c40 ffff8800b4088000 tmpfs none /var/lib/systemd/random-seed ffff8800b4bc8e00 ffff8800b4088000 tmpfs none /var/spool ffff88012e1fa380 ffff8800b4088000 tmpfs none /var/lib/nfs ffff8800b4bc8fc0 ffff8800b4088000 tmpfs none /var/lib/gssproxy ffff88012e1fa540 ffff8800b4088000 tmpfs none /var/lib/logrotate ffff8800b4a7e000 ffff8800b4088000 tmpfs none /etc ffff8800b4a7e1c0 ffff8800b4088000 tmpfs none /var/lib/rsyslog ffff8800b4bc9180 ffff8800b4088000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137039180 ffff88012aa67800 nfs4 192.168.200.253:/exports/state/oleg128-server.virtnet /var/lib/stateless/state ffff880137039880 ffff88012aa67800 nfs4 192.168.200.253:/exports/state/oleg128-server.virtnet /boot ffff880137039a40 ffff88012aa67800 nfs4 192.168.200.253:/exports/state/oleg128-server.virtnet /etc/etc/kdump.conf ffff8800b4bc9340 ffff8800b5353800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137038540 ffff8800b49f3800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012e1fb180 ffff8800b5357000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88012e1fb500 ffff88009a50f000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88012e1fbc00 ffff8800a1a2d000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880074f9e700 ffff880074e82000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 477.681232] Lustre: 16193:0:(osd_handler.c:1983:osd_trans_dump_creds()) write: 5/55/0, punch: 0/0/0, quota 6/126/0 [ 477.686803] Lustre: 16193:0:(osd_handler.c:1983:osd_trans_dump_creds()) Skipped 47 previous similar messages [ 477.691664] Lustre: 16193:0:(osd_handler.c:1990:osd_trans_dump_creds()) insert: 15/263/0, delete: 3/6/0 [ 477.697379] Lustre: 16193:0:(osd_handler.c:1990:osd_trans_dump_creds()) Skipped 47 previous similar messages [ 477.703346] Lustre: 16193:0:(osd_handler.c:1997:osd_trans_dump_creds()) ref_add: 8/8/0, ref_del: 3/3/0 [ 477.707710] Lustre: 16193:0:(osd_handler.c:1997:osd_trans_dump_creds()) Skipped 47 previous similar messages [ 477.712425] CPU: 0 PID: 16193 Comm: mdt_io00_006 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 477.717216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 477.721864] Call Trace: [ 477.722919] [] dump_stack+0x19/0x1b [ 477.724881] [] osd_trans_start+0x72c/0x7a0 [osd_ldiskfs] [ 477.730278] [] ? __llog_ctxt_put+0xd3/0x140 [obdclass] [ 477.736242] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 477.740136] [] lod_trans_start+0x7f/0x2e0 [lod] [ 477.742681] [] mdd_trans_start+0x14/0x20 [mdd] [ 477.745238] [] mdd_migrate_object+0x12ee/0x2470 [mdd] [ 477.748591] [] ? do_raw_spin_unlock+0x49/0x90 [ 477.752215] [] ? __wake_up_common_lock+0x91/0xc0 [ 477.755347] [] mdd_migrate+0x28/0x30 [mdd] [ 477.757861] [] mdt_reint_migrate+0x1ad0/0x23e0 [mdt] [ 477.760715] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 477.764524] [] ? lu_ucred+0x1e/0x30 [obdclass] [ 477.768809] [] mdt_reint_rec+0x87/0x240 [mdt] [ 477.773715] [] mdt_reint_internal+0x73c/0xbb0 [mdt] [ 477.776816] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 477.780312] [] mdt_reint+0x67/0x150 [mdt] [ 477.782714] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 477.785765] [] ptlrpc_server_handle_request+0x23d/0xd80 [ptlrpc] [ 477.788635] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 477.791859] [] ? do_raw_spin_unlock+0x49/0x90 [ 477.794534] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 477.797653] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 477.800313] [] kthread+0xe4/0xf0 [ 477.802306] [] ? kthread_create_on_node+0x140/0x140 [ 477.804153] [] ret_from_fork_nospec_begin+0x7/0x21 [ 477.806502] [] ? kthread_create_on_node+0x140/0x140 [ 477.809547] Lustre: 16193:0:(osd_internal.h:1335:osd_trans_exec_op()) lustre-MDT0000: opcode 2: before 3193 < left 3414, rollback = 2 [ 477.816746] Lustre: 16193:0:(osd_internal.h:1335:osd_trans_exec_op()) Skipped 47 previous similar messages [ 478.517299] LustreError: 16211:0:(mdd_dir.c:4747:mdd_migrate_cmd_check()) lustre-MDD0001: '14' migration was interrupted, run 'lfs migrate -m 0 -c 2 -H crush 14' to finish migration: rc = -1 [ 478.531455] LustreError: 16211:0:(mdd_dir.c:4747:mdd_migrate_cmd_check()) Skipped 11 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 11.94s (real) 6.46s (CPU), Child processes: 5.40s