************************ crashinfo ************************* /exports/testreports/51276/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg325-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.TZwPk/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51276/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg325-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:03:05 EDT 2025 UPTIME: 00:33:42 LOAD AVERAGE: 0.00, 0.03, 0.38 TASKS: 293 NODENAME: oleg325-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 15 last 5s 68 last 60s 82 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 289 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 ----- -------------- ------ ---------------------------- 4532 dbuf_evict 0 ms (no user stack) 4530 arc_reap 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 915 in:imjournal 0 ms /usr/sbin/rsyslogd -n 54 khugepaged 61 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 705173 2.7 GB 73% of TOTAL MEM USED 249894 976.1 MB 26% of TOTAL MEM SHARED 26485 103.5 MB 2% of TOTAL MEM BUFFERS 24156 94.4 MB 2% of TOTAL MEM CACHED 79221 309.5 MB 8% of TOTAL MEM SLAB 21231 82.9 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 59008 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 2019.2 eth0 n/a 1.2 RSS_TOTAL=51936 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668700 ffff88013767c800 sysfs sysfs /sys ffff8801376688c0 ffff880139944000 proc proc /proc ffff880137668a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668c40 ffff8800b5250800 securityfs securityfs /sys/kernel/security ffff880137668e00 ffff88013767d000 tmpfs tmpfs /dev/shm ffff880137668fc0 ffff88013771f000 devpts devpts /dev/pts ffff880137669180 ffff88013767d800 tmpfs tmpfs /run ffff880137669340 ffff88013767e000 tmpfs tmpfs /sys/fs/cgroup ffff880137669500 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/systemd ffff8801376696c0 ffff88013767f000 pstore pstore /sys/fs/pstore ffff880137669880 ffff88012a339000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669a40 ffff88012a338800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669c00 ffff88012a338000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012a339800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a300000 ffff88012a33a000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a3001c0 ffff88012a33a800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a300380 ffff88012a33b000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a300540 ffff88012a33b800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a300700 ffff88012a33c000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3008c0 ffff88012a33c800 cgroup cgroup /sys/fs/cgroup/devices ffff8800b527e1c0 ffff8800b7c0e000 configfs configfs /sys/kernel/config ffff8801377f6700 ffff8800b45b8800 ext4 /dev/nbd0 / ffff880000074540 ffff8800b7c0d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f68c0 ffff8800b46f1800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a300a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a300c40 ffff8800b45bb000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a300e00 ffff880137678800 mqueue mqueue /dev/mqueue ffff8800b527e8c0 ffff8800b4273800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a300fc0 ffff8800b42f9000 ramfs none /mnt ffff8800b527ea80 ffff8800b4720000 tmpfs none /var/lib/stateless/writable ffff8800b527ec40 ffff8800b4723000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b527ee00 ffff8800b4720000 tmpfs none /var/cache/man ffff88012a301180 ffff8800b4720000 tmpfs none /var/log ffff8800b527efc0 ffff8800b4720000 tmpfs none /var/lib/dbus ffff8800b527f180 ffff8800b4720000 tmpfs none /tmp ffff8800b527f340 ffff8800b4720000 tmpfs none /var/lib/dhclient ffff88012a301340 ffff8800b4720000 tmpfs none /var/tmp ffff8800b527f500 ffff8800b4720000 tmpfs none /var/lib/NetworkManager ffff8800b527f6c0 ffff8800b4720000 tmpfs none /var/lib/systemd/random-seed ffff8801377f6c40 ffff8800b4720000 tmpfs none /var/spool ffff8800b527f880 ffff8800b4720000 tmpfs none /var/lib/nfs ffff8800b527fa40 ffff8800b4720000 tmpfs none /var/lib/gssproxy ffff8801377f6e00 ffff8800b4720000 tmpfs none /var/lib/logrotate ffff8800b527fc00 ffff8800b4720000 tmpfs none /etc ffff88012a301500 ffff8800b4720000 tmpfs none /var/lib/rsyslog ffff88012a3016c0 ffff8800b4720000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b527fdc0 ffff88012a33d000 nfs4 192.168.200.253:/exports/state/oleg325-server.virtnet /var/lib/stateless/state ffff8800b527e700 ffff88012a33d000 nfs4 192.168.200.253:/exports/state/oleg325-server.virtnet /boot ffff8800b527e540 ffff88012a33d000 nfs4 192.168.200.253:/exports/state/oleg325-server.virtnet /etc/etc/kdump.conf ffff8800b527e000 ffff8800b7c0d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4452a80 ffff8800b4723000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b42e8c40 ffff8800b457e800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b42e96c0 ffff88012e736000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b42ad880 ffff88012bf3b000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b42e9500 ffff8800a0087800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 446.178003] Lustre: 16199:0:(osd_handler.c:1984:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 446.182178] Lustre: 16199:0:(osd_handler.c:1991:osd_trans_dump_creds()) insert: 13/251/0, delete: 2/5/0 [ 446.186339] Lustre: 16199:0:(osd_handler.c:1991:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 446.191769] Lustre: 16199:0:(osd_handler.c:1998:osd_trans_dump_creds()) ref_add: 6/6/0, ref_del: 1/1/0 [ 446.197739] Lustre: 16199:0:(osd_handler.c:1998:osd_trans_dump_creds()) Skipped 50 previous similar messages [ 446.201442] CPU: 3 PID: 16199 Comm: mdt_io00_004 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 446.204855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 446.215354] Call Trace: [ 446.216263] [] dump_stack+0x19/0x1b [ 446.222320] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 446.225940] [] ? __llog_ctxt_put+0xd3/0x140 [obdclass] [ 446.243604] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 446.246152] [] lod_trans_start+0x7f/0x2e0 [lod] [ 446.250363] [] mdd_trans_start+0x14/0x20 [mdd] [ 446.252512] [] mdd_migrate_object+0x12ee/0x2470 [mdd] [ 446.260099] [] ? __wake_up_common_lock+0x91/0xc0 [ 446.268002] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 446.276929] [] mdd_migrate+0x28/0x30 [mdd] [ 446.281569] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 446.299099] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 446.306660] [] mdt_reint_rec+0x87/0x240 [mdt] [ 446.313022] [] mdt_reint_internal+0x84f/0x13d0 [mdt] [ 446.315697] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 446.328657] [] mdt_reint+0x67/0x150 [mdt] [ 446.337321] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 446.343930] [] ptlrpc_server_handle_request+0x257/0xcd0 [ptlrpc] [ 446.357667] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 446.365788] [] ? do_raw_spin_unlock+0x49/0x90 [ 446.369975] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 446.379685] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 446.389587] [] kthread+0xe4/0xf0 [ 446.391855] [] ? kthread_create_on_node+0x140/0x140 [ 446.397970] [] ret_from_fork_nospec_begin+0x7/0x21 [ 446.399963] [] ? kthread_create_on_node+0x140/0x140 [ 448.619145] LustreError: 16184:0:(mdt_xattr.c:402:mdt_dir_layout_update()) lustre-MDT0000: [0x200000403:0x1b6d:0x0] migrate mdt count mismatch 1 != 2 [ 449.975031] Lustre: 16273:0:(mdt_reint.c:2443:mdt_reint_migrate()) lustre-MDT0000: [0x200000402:0x1:0x0]/9 is open, migrate only dentry [ 453.923897] Lustre: 7259:0:(mdd_dir.c:4741:mdd_migrate_object()) lustre-MDD0001: [0x240000402:0x1:0x0]/15 is open, migrate only dentry [ 453.941896] Lustre: 7259:0:(mdd_dir.c:4741:mdd_migrate_object()) Skipped 27 previous similar messages [ 465.516163] LustreError: 16199:0:(mdt_reint.c:2523:mdt_reint_migrate()) lustre-MDT0001: migrate [0x200000402:0x1c63:0x0]/1 failed: rc = -2 [ 465.520654] LustreError: 16199:0:(mdt_reint.c:2523:mdt_reint_migrate()) Skipped 13 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 14.42s (real) 6.92s (CPU), Child processes: 7.11s