************************ crashinfo ************************* /exports/testreports/50409/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg331-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.yP7Ow/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50409/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg331-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Mar 31 17:06:50 EDT 2025 UPTIME: 00:17:00 LOAD AVERAGE: 0.00, 0.47, 0.83 TASKS: 324 NODENAME: oleg331-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 20 last 5s 79 last 60s 101 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 320 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) 21 watchdog/2 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 16376 kworker/2:0 246 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 645938 2.5 GB 67% of TOTAL MEM USED 309129 1.2 GB 32% of TOTAL MEM SHARED 53882 210.5 MB 5% of TOTAL MEM BUFFERS 51477 201.1 MB 5% of TOTAL MEM CACHED 100500 392.6 MB 10% of TOTAL MEM SLAB 28750 112.3 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 58980 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1017.6 eth0 n/a 1.4 RSS_TOTAL=49124 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767c000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b5260000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767c800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137159800 devpts devpts /dev/pts ffff880137668e00 ffff88013767d000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767d800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767e800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012a318800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801376696c0 ffff88012a318000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669880 ffff88012a319000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff88012a319800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88012a31a000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669dc0 ffff88012a31a800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a300000 ffff88012a31b000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a3001c0 ffff88012a31b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a300380 ffff88012a31c000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a300540 ffff88012a31c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccbc00 ffff8800b51d1800 configfs configfs /sys/kernel/config ffff8800b53561c0 ffff880129c00800 ext4 /dev/nbd0 / ffff8800b53e8fc0 ffff880129c06000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2fa8c0 ffff8800b5260800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5356380 ffff88013715b000 mqueue mqueue /dev/mqueue ffff88012a2faa80 ffff8800b410a800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2fac40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5356540 ffff88012e1e5000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b5356700 ffff88012e1e4000 ramfs none /mnt ffff8800b53568c0 ffff880137394800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5356a80 ffff8800b5264800 tmpfs none /var/lib/stateless/writable ffff88012a3008c0 ffff8800b5264800 tmpfs none /var/cache/man ffff88012a300a80 ffff8800b5264800 tmpfs none /var/log ffff88012a300c40 ffff8800b5264800 tmpfs none /var/lib/dbus ffff8800b5356c40 ffff8800b5264800 tmpfs none /tmp ffff8800b5356e00 ffff8800b5264800 tmpfs none /var/lib/dhclient ffff88012a300e00 ffff8800b5264800 tmpfs none /var/tmp ffff8800b5356fc0 ffff8800b5264800 tmpfs none /var/lib/NetworkManager ffff88012a2fae00 ffff8800b5264800 tmpfs none /var/lib/systemd/random-seed ffff8800b5357180 ffff8800b5264800 tmpfs none /var/spool ffff8800b5357340 ffff8800b5264800 tmpfs none /var/lib/nfs ffff8800b5357500 ffff8800b5264800 tmpfs none /var/lib/gssproxy ffff88012a300fc0 ffff8800b5264800 tmpfs none /var/lib/logrotate ffff88012a2fafc0 ffff8800b5264800 tmpfs none /etc ffff8800b53576c0 ffff8800b5264800 tmpfs none /var/lib/rsyslog ffff8800b5357880 ffff8800b5264800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5357a40 ffff8800b415e000 nfs4 192.168.200.253:/exports/state/oleg331-server.virtnet /var/lib/stateless/state ffff88012a301180 ffff8800b415e000 nfs4 192.168.200.253:/exports/state/oleg331-server.virtnet /boot ffff8800b53e9340 ffff8800b415e000 nfs4 192.168.200.253:/exports/state/oleg331-server.virtnet /etc/etc/kdump.conf ffff8800b5357dc0 ffff880129c06000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b42c8700 ffff880137394800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b53e96c0 ffff88012e1e7800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b53e88c0 ffff88009f803800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b53e9a40 ffff88009d453800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b53e9180 ffff88012b554800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 377.173835] CPU: 3 PID: 16168 Comm: mdt_io00_007 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 377.182230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 377.186438] Call Trace: [ 377.187216] [] dump_stack+0x19/0x1b [ 377.190592] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 377.195180] [] ? __llog_ctxt_put+0xd3/0x140 [obdclass] [ 377.199834] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 377.204711] [] lod_trans_start+0x7f/0x2e0 [lod] [ 377.208769] [] mdd_trans_start+0x14/0x20 [mdd] [ 377.212762] [] mdd_migrate_object+0x13aa/0x1e10 [mdd] [ 377.217221] [] ? __wake_up_common_lock+0x91/0xc0 [ 377.220509] [] ? sched_feat_set+0xf0/0xf0 [ 377.223536] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 377.226203] [] mdd_migrate+0x28/0x30 [mdd] [ 377.229649] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 377.232624] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 377.234524] [] mdt_reint_rec+0x87/0x240 [mdt] [ 377.236873] [] mdt_reint_internal+0x73c/0xbb0 [mdt] [ 377.238544] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 377.240378] [] mdt_reint+0x67/0x150 [mdt] [ 377.242677] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 377.244710] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 377.246919] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 377.249411] [] ? put_prev_entity+0x31/0x400 [ 377.250538] [] ? do_raw_spin_unlock+0x49/0x90 [ 377.253524] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 377.255736] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 377.258786] [] kthread+0xe4/0xf0 [ 377.260782] [] ? kthread_create_on_node+0x140/0x140 [ 377.263945] [] ret_from_fork_nospec_begin+0x7/0x21 [ 377.266355] [] ? kthread_create_on_node+0x140/0x140 [ 386.393590] Lustre: 9564:0:(out_handler.c:911:out_tx_end()) lustre-MDT0000-osd: error during execution of #5 from /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/target/out_handler.c:585: rc = -2 [ 386.400446] Lustre: 9564:0:(out_handler.c:911:out_tx_end()) Skipped 1 previous similar message [ 386.403282] LustreError: 9564:0:(out_lib.c:1168:out_tx_index_delete_undo()) lustre-MDT0000-osd: Oops, can not rollback index_delete yet: rc = -524 [ 386.407993] LustreError: 9564:0:(out_lib.c:1168:out_tx_index_delete_undo()) Skipped 5 previous similar messages [ 397.523967] Lustre: 16316:0:(lod_lov.c:1417:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000402:0x76ad:0x0] with magic=0xbd60bd0 [ 397.532062] Lustre: 16316:0:(lod_lov.c:1417:lod_parse_striping()) Skipped 329 previous similar messages [ 405.254053] LustreError: 16140:0:(mdd_dir.c:4621:mdd_migrate_cmd_check()) lustre-MDD0001: '6' migration was interrupted, run 'lfs migrate -m 0 -c 2 -H crush 6' to finish migration: rc = -1 [ 405.259240] LustreError: 16140:0:(mdd_dir.c:4621:mdd_migrate_cmd_check()) Skipped 90 previous similar messages [ 416.145805] Lustre: 7222:0:(mdt_reint.c:2443:mdt_reint_migrate()) lustre-MDT0000: [0x200000402:0x7eb9:0x0]/6 is open, migrate only dentry ****************************************************************************** ************************ 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 11.76s (real) 6.42s (CPU), Child processes: 5.30s