************************ crashinfo ************************* /exports/testreports/52546/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg329-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.1pDMf/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52546/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg329-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Jun 10 21:46:53 EDT 2025 UPTIME: 00:17:00 LOAD AVERAGE: 0.00, 0.39, 0.65 TASKS: 325 NODENAME: oleg329-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 32 last 5s 73 last 60s 107 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 321 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 ----- -------------- ------ ---------------------------- 13 watchdog/0 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 28 watchdog/3 2 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 21 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 645699 2.5 GB 67% of TOTAL MEM USED 309368 1.2 GB 32% of TOTAL MEM SHARED 56777 221.8 MB 5% of TOTAL MEM BUFFERS 54410 212.5 MB 5% of TOTAL MEM CACHED 96121 375.5 MB 10% of TOTAL MEM SLAB 30262 118.2 MB 3% 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 58962 230.3 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 1017.4 eth0 n/a 1.4 RSS_TOTAL=54008 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a37c000 ffff88012a380000 sysfs sysfs /sys ffff88012a37c1c0 ffff880139944000 proc proc /proc ffff88012a37c380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a37c540 ffff8800b5221800 securityfs securityfs /sys/kernel/security ffff88012a37c700 ffff88012a380800 tmpfs tmpfs /dev/shm ffff88012a37c8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a37ca80 ffff88012a381000 tmpfs tmpfs /run ffff88012a37cc40 ffff88012a381800 tmpfs tmpfs /sys/fs/cgroup ffff88012a37ce00 ffff88012a382000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a37cfc0 ffff88012a382800 pstore pstore /sys/fs/pstore ffff88012a37d180 ffff88012a384800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a37d340 ffff88012a384000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a37d500 ffff88012a383800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a37d6c0 ffff88012a383000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a37d880 ffff88012a385000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a37da40 ffff88012a385800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a37dc00 ffff88012a386000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a37ddc0 ffff88012a386800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a37e000 ffff88012a387000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a37e1c0 ffff88012a387800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb500 ffff8800b4842000 configfs configfs /sys/kernel/config ffff8801377f6700 ffff88012b384800 ext4 /dev/nbd0 / ffff880138ccb6c0 ffff88012a7e8800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f68c0 ffff8800b4a17800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669a40 ffff88012b298800 mqueue mqueue /dev/mqueue ffff880137669c00 ffff8800b5223800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f6a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb880 ffff8800b4a4f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccba40 ffff8800b41fa000 ramfs none /mnt ffff880137669dc0 ffff8800b4845000 tmpfs none /var/lib/stateless/writable ffff88012a37e540 ffff8800b4a6d000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a37e8c0 ffff8800b4845000 tmpfs none /var/cache/man ffff8801377f6e00 ffff8800b4845000 tmpfs none /var/log ffff8801376696c0 ffff8800b4845000 tmpfs none /var/lib/dbus ffff88012a37ea80 ffff8800b4845000 tmpfs none /tmp ffff88012a37ec40 ffff8800b4845000 tmpfs none /var/lib/dhclient ffff88012a37ee00 ffff8800b4845000 tmpfs none /var/tmp ffff88012a37efc0 ffff8800b4845000 tmpfs none /var/lib/NetworkManager ffff88012a37f180 ffff8800b4845000 tmpfs none /var/lib/systemd/random-seed ffff8801377f6fc0 ffff8800b4845000 tmpfs none /var/spool ffff88012a37f340 ffff8800b4845000 tmpfs none /var/lib/nfs ffff8801377f7180 ffff8800b4845000 tmpfs none /var/lib/gssproxy ffff880138ccbc00 ffff8800b4845000 tmpfs none /var/lib/logrotate ffff880138ccbdc0 ffff8800b4845000 tmpfs none /etc ffff8801377f7340 ffff8800b4845000 tmpfs none /var/lib/rsyslog ffff880137669500 ffff8800b4845000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a37f500 ffff8800b4bbf000 nfs4 192.168.200.253:/exports/state/oleg329-server.virtnet /var/lib/stateless/state ffff88012a37f880 ffff8800b4bbf000 nfs4 192.168.200.253:/exports/state/oleg329-server.virtnet /boot ffff88012a37fa40 ffff8800b4bbf000 nfs4 192.168.200.253:/exports/state/oleg329-server.virtnet /etc/etc/kdump.conf ffff88012a37fc00 ffff88012a7e8800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800ad17e700 ffff8800b4a6d000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b2491dc0 ffff8800b4236000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b2490540 ffff88009f08d000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b2490380 ffff88012d5f1800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b2490a80 ffff8800a47cb800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 379.555920] LustreError: 16138:0:(mdd_dir.c:4743:mdd_migrate_cmd_check()) Skipped 64 previous similar messages [ 379.593414] Lustre: 16338:0:(lod_lov.c:1403:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000403:0x6087:0x0] with magic=0xbd60bd0 [ 379.600775] Lustre: 16338:0:(lod_lov.c:1403:lod_parse_striping()) Skipped 411 previous similar messages [ 392.786865] Lustre: 16138:0:(osd_handler.c:2067:osd_trans_start()) lustre-MDT0000: credits 3754 > trans_max 3200 [ 392.791874] CPU: 2 PID: 16138 Comm: mdt_io00_005 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 392.797814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 392.802315] Call Trace: [ 392.803371] [] dump_stack+0x19/0x1b [ 392.806207] [] osd_trans_start+0x72c/0x7a0 [osd_ldiskfs] [ 392.809586] [] ? __llog_ctxt_put+0xd3/0x140 [obdclass] [ 392.813159] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 392.815774] [] lod_trans_start+0x7f/0x2e0 [lod] [ 392.818412] [] mdd_trans_start+0x14/0x20 [mdd] [ 392.821641] [] mdd_migrate_object+0x12ee/0x2470 [mdd] [ 392.825526] [] ? do_raw_spin_unlock+0x49/0x90 [ 392.827929] [] ? __wake_up_common_lock+0x91/0xc0 [ 392.830742] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 392.833370] [] mdd_migrate+0x28/0x30 [mdd] [ 392.835721] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 392.838541] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 392.841336] [] mdt_reint_rec+0x87/0x240 [mdt] [ 392.843850] [] mdt_reint_internal+0x73c/0xbb0 [mdt] [ 392.846674] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 392.849000] [] mdt_reint+0x67/0x150 [mdt] [ 392.851222] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 392.854525] [] ptlrpc_server_handle_request+0x23d/0xd10 [ptlrpc] [ 392.858561] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 392.861007] [] ? do_raw_spin_unlock+0x49/0x90 [ 392.863752] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 392.865915] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 392.868646] [] kthread+0xe4/0xf0 [ 392.870676] [] ? kthread_create_on_node+0x140/0x140 [ 392.873304] [] ret_from_fork_nospec_begin+0x7/0x21 [ 392.875892] [] ? kthread_create_on_node+0x140/0x140 [ 393.145557] LustreError: 7204:0:(mdt_xattr.c:402:mdt_dir_layout_update()) lustre-MDT0001: [0x240000402:0x66b3:0x0] migrate mdt count mismatch 1 != 2 [ 393.148683] LustreError: 7204:0:(mdt_xattr.c:402:mdt_dir_layout_update()) Skipped 8 previous similar messages [ 396.868833] Lustre: 16135:0:(mdt_reint.c:2460:mdt_reint_migrate()) lustre-MDT0001: [0x240000402:0x1:0x0]/11 is open, migrate only dentry [ 396.874430] Lustre: 16135:0:(mdt_reint.c:2460:mdt_reint_migrate()) Skipped 1 previous similar message [ 414.115222] LustreError: 16170:0:(mdd_object.c:3901:mdd_close()) lustre-MDD0000: failed to get lu_attr of [0x200000403:0x83a4:0x0]: rc = -2 [ 414.124730] LustreError: 16170:0:(mdd_object.c:3901:mdd_close()) Skipped 24 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 11.62s (real) 6.31s (CPU), Child processes: 5.27s